Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752934AbcKIRhb (ORCPT ); Wed, 9 Nov 2016 12:37:31 -0500 Received: from szxga03-in.huawei.com ([119.145.14.66]:23735 "EHLO szxga03-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752126AbcKIRhZ (ORCPT ); Wed, 9 Nov 2016 12:37:25 -0500 Subject: Re: [RFC PATCH] scsi: libsas: fix WARN on device removal To: , References: <1478185120-5509-1-git-send-email-john.garry@huawei.com> CC: , , , , , , , From: John Garry Message-ID: Date: Wed, 9 Nov 2016 17:36:53 +0000 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0 MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/mixed; boundary="------------2696711AF76EE2B4179B28F8" X-Originating-IP: [10.203.181.151] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 385548 Lines: 6699 --------------2696711AF76EE2B4179B28F8 Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit On 09/11/2016 12:28, John Garry wrote: > On 03/11/2016 14:58, John Garry wrote: >> The following patch introduces an annoying WARN >> when a device is removed from the SAS topology: >> [SCSI] libsas: prevent domain rediscovery competing with ata error >> handling >> > > Are there any views on this patch? I would have thought that the parties > who use the drivers based on libsas would be interested in fixing this bug. > I should have added the before and after logs earlier, so the issue is illustrated. Now attached. When a 24-port expander is unplugged we get >6k lines of WARN on the console, lasting >30 seconds. Not nice. John BTW, We are internally testing, hence the RFC. > > Thanks in advance, > John > >> A sample WARN is as follows: >> [ 236.842227] WARNING: CPU: 7 PID: 1520 at fs/sysfs/group.c:237 >> sysfs_remove_group+0x90/0x98 >> [ 236.850465] Modules linked in: >> [ 236.853544] >> [ 236.855045] CPU: 7 PID: 1520 Comm: kworker/u64:4 Tainted: G >> W 4.9.0-rc1-15310-g3fbc29e-dirty #676 >> [ 236.865010] Hardware name: Huawei Taishan 2180 /D03, BIOS Estuary >> v2.3 D03 UEFI 08/17/2016 >> [ 236.873249] Workqueue: scsi_wq_0 sas_destruct_devices >> [ 236.878317] task: ffff8027ba31b200 task.stack: ffff8027b9d44000 >> [ 236.884225] PC is at sysfs_remove_group+0x90/0x98 >> [ 236.888920] LR is at sysfs_remove_group+0x90/0x98 >> [ 236.893616] pc : [] lr : [] >> pstate: 60000145 >> [ 236.900989] sp : ffff8027b9d47bf0 >> >> < snip > >> >> [ 237.116463] [] sysfs_remove_group+0x90/0x98 >> [ 237.122197] [] dpm_sysfs_remove+0x58/0x68 >> [ 237.127758] [] device_del+0x40/0x218 >> [ 237.132886] [] device_unregister+0x14/0x2c >> [ 237.138536] [] bsg_unregister_queue+0x5c/0xa0 >> [ 237.144442] [] sas_rphy_remove+0x44/0x80 >> [ 237.149915] [] sas_rphy_delete+0x14/0x28 >> [ 237.155388] [] sas_destruct_devices+0x64/0x98 >> [ 237.161293] [] process_one_work+0x128/0x2e4 >> [ 237.167027] [] worker_thread+0x58/0x434 >> [ 237.172415] [] kthread+0xd4/0xe8 >> [ 237.177198] [] ret_from_fork+0x10/0x50 >> [ 237.182557] sysfs group 'power' not found for kobject >> 'end_device-0:0:5' >> >> (this can be really huge when an expander is unplugged) >> >> The problem is with the process of sas_port and domain_device >> destruction in domain revalidation. There is a 2-stage process: >> In domain revalidation (which runs in work queue context), if a >> domain_device is discovered to be gone, then the following happens: >> - the domain_device is queued for destruction in a separate work item >> - the associated sas_port is destroyed immediately >> >> This causes a problem in that the sas_port associated with >> a domain_device is destroyed prior the domain_device: this causes >> the sysfs WARN. Essentially the "rug has been pulled from underneath". >> >> Also, likewise, when a root port is deformed due to loss of signal, >> we have the same issue. >> >> To solve, destroy the sas_port in a separate work item to which >> we do the domain revalidation with a new discovery event, as follows: >> - When a domain_device is detected to be gone, the domain_device is >> queued for destruction in a separate work item. The associated >> sas_port is also queued for destruction in another separate work item >> (needs to be queued 2nd) >> - the domain_device is destroyed >> - the sas_port is destroyed >> [similar is done for loss of signal event, in sas_port_deformed()]. >> >> Fixes: 87c8331fcf72e501c3a3c0cdc5c [SCSI] libsas: prevent domain >> rediscovery competing with ata error handling >> >> Signed-off-by: John Garry >> >> diff --git a/drivers/scsi/libsas/sas_discover.c >> b/drivers/scsi/libsas/sas_discover.c >> index 60de662..01d0fe2 100644 >> --- a/drivers/scsi/libsas/sas_discover.c >> +++ b/drivers/scsi/libsas/sas_discover.c >> @@ -361,7 +361,7 @@ static void sas_destruct_devices(struct >> work_struct *work) >> >> clear_bit(DISCE_DESTRUCT, &port->disc.pending); >> >> - list_for_each_entry_safe(dev, n, &port->destroy_list, >> disco_list_node) { >> + list_for_each_entry_safe(dev, n, &port->dev_destroy_list, >> disco_list_node) { >> list_del_init(&dev->disco_list_node); >> >> sas_remove_children(&dev->rphy->dev); >> @@ -383,7 +383,7 @@ void sas_unregister_dev(struct asd_sas_port *port, >> struct domain_device *dev) >> >> if (!test_and_set_bit(SAS_DEV_DESTROY, &dev->state)) { >> sas_rphy_unlink(dev->rphy); >> - list_move_tail(&dev->disco_list_node, &port->destroy_list); >> + list_move_tail(&dev->disco_list_node, &port->dev_destroy_list); >> sas_discover_event(dev->port, DISCE_DESTRUCT); >> } >> } >> @@ -525,6 +525,28 @@ static void sas_revalidate_domain(struct >> work_struct *work) >> mutex_unlock(&ha->disco_mutex); >> } >> >> +/* ---------- Async Port destruct ---------- */ >> +static void sas_async_port_destruct(struct work_struct *work) >> +{ >> + struct sas_discovery_event *ev = to_sas_discovery_event(work); >> + struct asd_sas_port *port = ev->port; >> + struct sas_port *sas_port, *n; >> + >> + clear_bit(DISCE_PORT_DESTRUCT, &port->disc.pending); >> + >> + list_for_each_entry_safe(sas_port, n, &port->port_destroy_list, >> destroy_list) { >> + list_del_init(&port->port_destroy_list); >> + >> + sas_port_delete(sas_port); >> + } >> +} >> + >> +void sas_port_destruct(struct asd_sas_port *port, struct sas_port >> *sas_port) >> +{ >> + list_move_tail(&sas_port->destroy_list, &port->port_destroy_list); >> + sas_discover_event(port, DISCE_PORT_DESTRUCT); >> +} >> + >> /* ---------- Events ---------- */ >> >> static void sas_chain_work(struct sas_ha_struct *ha, struct sas_work >> *sw) >> @@ -582,6 +604,7 @@ void sas_init_disc(struct sas_discovery *disc, >> struct asd_sas_port *port) >> [DISCE_SUSPEND] = sas_suspend_devices, >> [DISCE_RESUME] = sas_resume_devices, >> [DISCE_DESTRUCT] = sas_destruct_devices, >> + [DISCE_PORT_DESTRUCT] = sas_async_port_destruct, >> }; >> >> disc->pending = 0; >> diff --git a/drivers/scsi/libsas/sas_expander.c >> b/drivers/scsi/libsas/sas_expander.c >> index 022bb6e..f9522a0 100644 >> --- a/drivers/scsi/libsas/sas_expander.c >> +++ b/drivers/scsi/libsas/sas_expander.c >> @@ -1900,10 +1900,11 @@ static void >> sas_unregister_devs_sas_addr(struct domain_device *parent, >> } >> memset(phy->attached_sas_addr, 0, SAS_ADDR_SIZE); >> if (phy->port) { >> + struct asd_sas_port *port = found->port; >> sas_port_delete_phy(phy->port, phy->phy); >> sas_device_set_phy(found, phy->port); >> if (phy->port->num_phys == 0) >> - sas_port_delete(phy->port); >> + sas_port_destruct(port, phy->port); >> phy->port = NULL; >> } >> } >> diff --git a/drivers/scsi/libsas/sas_port.c >> b/drivers/scsi/libsas/sas_port.c >> index d3c5297..1a32f86 100644 >> --- a/drivers/scsi/libsas/sas_port.c >> +++ b/drivers/scsi/libsas/sas_port.c >> @@ -219,7 +219,7 @@ void sas_deform_port(struct asd_sas_phy *phy, int >> gone) >> >> if (port->num_phys == 1) { >> sas_unregister_domain_devices(port, gone); >> - sas_port_delete(port->port); >> + sas_port_destruct(port, port->port); >> port->port = NULL; >> } else { >> sas_port_delete_phy(port->port, phy->phy); >> @@ -322,7 +322,8 @@ static void sas_init_port(struct asd_sas_port *port, >> port->id = i; >> INIT_LIST_HEAD(&port->dev_list); >> INIT_LIST_HEAD(&port->disco_list); >> - INIT_LIST_HEAD(&port->destroy_list); >> + INIT_LIST_HEAD(&port->dev_destroy_list); >> + INIT_LIST_HEAD(&port->port_destroy_list); >> spin_lock_init(&port->phy_list_lock); >> INIT_LIST_HEAD(&port->phy_list); >> port->ha = sas_ha; >> diff --git a/drivers/scsi/scsi_transport_sas.c >> b/drivers/scsi/scsi_transport_sas.c >> index 60b651b..062c03c 100644 >> --- a/drivers/scsi/scsi_transport_sas.c >> +++ b/drivers/scsi/scsi_transport_sas.c >> @@ -934,6 +934,7 @@ struct sas_port *sas_port_alloc(struct device >> *parent, int port_id) >> >> mutex_init(&port->phy_list_mutex); >> INIT_LIST_HEAD(&port->phy_list); >> + INIT_LIST_HEAD(&port->destroy_list); >> >> if (scsi_is_sas_expander_device(parent)) { >> struct sas_rphy *rphy = dev_to_rphy(parent); >> diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h >> index dae99d7..a7953c8 100644 >> --- a/include/scsi/libsas.h >> +++ b/include/scsi/libsas.h >> @@ -91,7 +91,8 @@ enum discover_event { >> DISCE_SUSPEND = 4, >> DISCE_RESUME = 5, >> DISCE_DESTRUCT = 6, >> - DISC_NUM_EVENTS = 7, >> + DISCE_PORT_DESTRUCT = 7, >> + DISC_NUM_EVENTS, >> }; >> >> /* ---------- Expander Devices ---------- */ >> @@ -268,7 +269,8 @@ struct asd_sas_port { >> spinlock_t dev_list_lock; >> struct list_head dev_list; >> struct list_head disco_list; >> - struct list_head destroy_list; >> + struct list_head dev_destroy_list; >> + struct list_head port_destroy_list; >> enum sas_linkrate linkrate; >> >> struct sas_work work; >> @@ -702,6 +704,7 @@ extern int sas_bios_param(struct scsi_device *, >> int sas_ex_revalidate_domain(struct domain_device *); >> >> void sas_unregister_domain_devices(struct asd_sas_port *port, int gone); >> +void sas_port_destruct(struct asd_sas_port *port, struct sas_port >> *sas_port); >> void sas_init_disc(struct sas_discovery *disc, struct asd_sas_port *); >> int sas_discover_event(struct asd_sas_port *, enum discover_event ev); >> >> diff --git a/include/scsi/scsi_transport_sas.h >> b/include/scsi/scsi_transport_sas.h >> index 73d8709..b495aac 100644 >> --- a/include/scsi/scsi_transport_sas.h >> +++ b/include/scsi/scsi_transport_sas.h >> @@ -154,6 +154,7 @@ struct sas_port { >> >> struct mutex phy_list_mutex; >> struct list_head phy_list; >> + struct list_head destroy_list; /* only used by libsas */ >> }; >> >> #define dev_to_sas_port(d) \ >> > > > _______________________________________________ > linuxarm mailing list > linuxarm@huawei.com > http://rnd-openeuler.huawei.com/mailman/listinfo/linuxarm > > . > --------------2696711AF76EE2B4179B28F8 Content-Type: text/plain; charset="UTF-8"; name="before.log" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="before.log" root@(none)$ root@(none)$ root@(none)$ root@(none)$ root@(none)$ [ 95.050056] hisi_sas_v2_hw a3000000.sas: phyup: phy2 link_rate=11 [ 95.056181] hisi_sas_v2_hw a3000000.sas: phyup: phy0 link_rate=11 [ 95.062303] hisi_sas_v2_hw a3000000.sas: phyup: phy1 link_rate=11 [ 95.068425] hisi_sas_v2_hw a3000000.sas: phyup: phy3 link_rate=11 [ 95.085511] scsi 2:0:1:0: Enclosure ADAPTEC AEC-82885T B015 PQ: 0 ANSI: 6 [ 98.269928] sysfs group 'power' not found for kobject '2:0:1:0' [ 98.275895] ------------[ cut here ]------------ [ 98.280534] WARNING: CPU: 19 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 98.288830] Modules linked in: [ 98.291905] [ 98.293402] CPU: 19 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 98.303442] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 98.313222] Workqueue: scsi_wq_2 sas_destruct_devices [ 98.318303] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 98.324246] PC is at sysfs_remove_group+0x8c/0x94 [ 98.328968] LR is at sysfs_remove_group+0x8c/0x94 [ 98.333689] pc : [] lr : [] pstate: 60000145 [ 98.341113] sp : ffff8003f5483b40 [ 98.344438] x29: ffff8003f5483b40 [ 98.347677] x28: ffff000008d45000 [ 98.351091] [ 98.352586] x27: ffff8003e5080000 [ 98.355824] x26: 0000000000000001 [ 98.359238] [ 98.360732] x25: ffff000008e06f9a [ 98.363970] x24: 0000000000000003 [ 98.367383] [ 98.368878] x23: ffff8003e5080000 [ 98.372116] x22: ffff8003e02fc990 [ 98.375530] [ 98.377024] x21: ffff8003e033e410 [ 98.380262] x20: ffff000008de32e0 [ 98.383676] [ 98.385170] x19: 0000000000000000 [ 98.388408] x18: 0000ffffcbcc6090 [ 98.391821] [ 98.393315] x17: 0000000000497240 [ 98.396552] x16: ffff0000081e3e54 [ 98.399966] [ 98.401460] x15: 0000000000000000 [ 98.404698] x14: 0000000000000000 [ 98.408112] [ 98.409606] x13: 000000000000203e [ 98.412845] x12: 0000000000000006 [ 98.416258] [ 98.417753] x11: ffff000008e21698 [ 98.420991] x10: 0000000000000000 [ 98.424405] [ 98.425898] x9 : ffff8003fff62280 [ 98.429136] x8 : 3227207463656a62 [ 98.432550] [ 98.434044] x7 : 6f6b20726f662064 [ 98.437282] x6 : 000000000000203f [ 98.440696] [ 98.442190] x5 : ffff8003f5486218 [ 98.445428] x4 : 0000000000000000 [ 98.448841] [ 98.450336] x3 : 0000000000000000 [ 98.453574] x2 : ffff000008d5cd18 [ 98.456987] [ 98.458482] x1 : 0000000000000000 [ 98.461720] x0 : 0000000000000033 [ 98.465134] [ 98.466628] [ 98.468123] ---[ end trace d18a42ce2a4e2200 ]--- [ 98.472756] Call trace: [ 98.475210] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 98.481676] 3960: 0000000000000000 0001000000000000 [ 98.489537] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000033 [ 98.497398] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 98.505258] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e033e410 ffff8003e02fc990 [ 98.513119] 39e0: ffff8003e5080000 0000000000000003 ffff000008e06f9a 0000000000000001 [ 98.520980] 3a00: ffff8003e5080000 ffff000008d45000 0000000000000033 0000000000000000 [ 98.528841] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 98.536701] 3a40: 000000000000203f 6f6b20726f662064 3227207463656a62 ffff8003fff62280 [ 98.544561] 3a60: 0000000000000000 ffff000008e21698 0000000000000006 000000000000203e [ 98.552422] 3a80: 0000000000000000 0000000000000000 ffff0000081e3e54 0000000000497240 [ 98.560284] [] sysfs_remove_group+0x8c/0x94 [ 98.566054] [] dpm_sysfs_remove+0x58/0x68 [ 98.571648] [] device_del+0x40/0x210 [ 98.576806] [] device_unregister+0x14/0x2c [ 98.582488] [] bsg_unregister_queue+0x58/0x9c [ 98.588430] [] __scsi_remove_device+0xa0/0xbc [ 98.594373] [] scsi_remove_device+0x28/0x3c [ 98.600141] [] scsi_remove_target+0x190/0x1d8 [ 98.606084] [] sas_rphy_remove+0x64/0x80 [ 98.611591] [] sas_rphy_delete+0x14/0x28 [ 98.617097] [] sas_destruct_devices+0x64/0x98 [ 98.623040] [] process_one_work+0x130/0x2dc [ 98.628809] [] worker_thread+0x58/0x438 [ 98.634228] [] kthread+0xd4/0xe8 [ 98.639037] [] ret_from_fork+0x10/0x50 [ 98.644420] sysfs group 'power' not found for kobject '2:0:1:0' [ 98.650372] ------------[ cut here ]------------ [ 98.655008] WARNING: CPU: 19 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 98.663303] Modules linked in: [ 98.666378] [ 98.667874] CPU: 19 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 98.677914] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 98.687694] Workqueue: scsi_wq_2 sas_destruct_devices [ 98.692774] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 98.698716] PC is at sysfs_remove_group+0x8c/0x94 [ 98.703438] LR is at sysfs_remove_group+0x8c/0x94 [ 98.708160] pc : [] lr : [] pstate: 60000145 [ 98.715584] sp : ffff8003f5483b70 [ 98.718909] x29: ffff8003f5483b70 [ 98.722148] x28: ffff000008d45000 [ 98.725561] [ 98.727055] x27: ffff8003e5080000 [ 98.730292] x26: 0000000000000001 [ 98.733706] [ 98.735200] x25: ffff000008e06f9a [ 98.738438] x24: 0000000000000003 [ 98.741852] [ 98.743346] x23: ffff8003e5080000 [ 98.746584] x22: ffff8003e02fc990 [ 98.749997] [ 98.751492] x21: ffff8003e02fcc70 [ 98.754730] x20: ffff000008de32e0 [ 98.758143] [ 98.759637] x19: 0000000000000000 [ 98.762876] x18: 0000ffffcbcc6090 [ 98.766289] [ 98.767783] x17: 0000000000497240 [ 98.771020] x16: ffff0000081e3e54 [ 98.774433] [ 98.775927] x15: 0000000000000000 [ 98.779165] x14: 0000000000000000 [ 98.782579] [ 98.784074] x13: 0000000000002095 [ 98.787312] x12: 0000000000000002 [ 98.790725] [ 98.792219] x11: ffff000008e21698 [ 98.795457] x10: 0000000000000000 [ 98.798870] [ 98.800365] x9 : ffff8003fff62280 [ 98.803602] x8 : 313a303a32272074 [ 98.807016] [ 98.808511] x7 : 63656a626f6b2072 [ 98.811748] x6 : 0000000000002096 [ 98.815161] [ 98.816655] x5 : ffff8003f5486218 [ 98.819893] x4 : 0000000000000000 [ 98.823306] [ 98.824800] x3 : 0000000000000000 [ 98.828037] x2 : ffff000008d5cd18 [ 98.831451] [ 98.832945] x1 : 0000000000000000 [ 98.836183] x0 : 0000000000000033 [ 98.839596] [ 98.841090] [ 98.842584] ---[ end trace d18a42ce2a4e2201 ]--- [ 98.847218] Call trace: [ 98.849673] Exception stack(0xffff8003f54839a0 to 0xffff8003f5483ad0) [ 98.856139] 39a0: 0000000000000000 0001000000000000 ffff8003f5483b70 ffff000008252a70 [ 98.864001] 39c0: 0000000000000004 0000000000000033 0000000000000000 ffff000008b1ae70 [ 98.871862] 39e0: ffff8003f5483a90 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 98.879722] 3a00: ffff8003e02fcc70 ffff8003e02fc990 ffff8003e5080000 0000000000000003 [ 98.887583] 3a20: ffff000008e06f9a 0000000000000001 ffff8003e5080000 ffff000008d45000 [ 98.895443] 3a40: 0000000000000033 0000000000000000 ffff000008d5cd18 0000000000000000 [ 98.903304] 3a60: 0000000000000000 ffff8003f5486218 0000000000002096 63656a626f6b2072 [ 98.911165] 3a80: 313a303a32272074 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 98.919026] 3aa0: 0000000000000002 0000000000002095 0000000000000000 0000000000000000 [ 98.926886] 3ac0: ffff0000081e3e54 0000000000497240 [ 98.931783] [] sysfs_remove_group+0x8c/0x94 [ 98.937551] [] dpm_sysfs_remove+0x58/0x68 [ 98.943144] [] device_del+0x40/0x210 [ 98.948301] [] device_unregister+0x14/0x2c [ 98.953982] [] __scsi_remove_device+0xa8/0xbc [ 98.959924] [] scsi_remove_device+0x28/0x3c [ 98.965692] [] scsi_remove_target+0x190/0x1d8 [ 98.971634] [] sas_rphy_remove+0x64/0x80 [ 98.977142] [] sas_rphy_delete+0x14/0x28 [ 98.982648] [] sas_destruct_devices+0x64/0x98 [ 98.988591] [] process_one_work+0x130/0x2dc [ 98.994359] [] worker_thread+0x58/0x438 [ 98.999778] [] kthread+0xd4/0xe8 [ 99.004586] [] ret_from_fork+0x10/0x50 [ 99.009941] sysfs group 'power' not found for kobject '2:0:1:0' [ 99.015890] ------------[ cut here ]------------ [ 99.020527] WARNING: CPU: 19 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 99.028822] Modules linked in: [ 99.031897] [ 99.033393] CPU: 19 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 99.043433] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 99.053211] Workqueue: scsi_wq_2 sas_destruct_devices [ 99.058291] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 99.064234] PC is at sysfs_remove_group+0x8c/0x94 [ 99.068956] LR is at sysfs_remove_group+0x8c/0x94 [ 99.073677] pc : [] lr : [] pstate: 60000145 [ 99.081101] sp : ffff8003f5483b90 [ 99.084427] x29: ffff8003f5483b90 [ 99.087665] x28: ffff000008d45000 [ 99.091078] [ 99.092572] x27: ffff8003e5080000 [ 99.095810] x26: 0000000000000001 [ 99.099223] [ 99.100716] x25: ffff000008e06f9a [ 99.103954] x24: 0000000000000003 [ 99.107368] [ 99.108862] x23: ffff8003e5080000 [ 99.112100] x22: ffff8003e033d028 [ 99.115513] [ 99.117008] x21: ffff8003e02fc9a0 [ 99.120246] x20: ffff000008de32e0 [ 99.123660] [ 99.125154] x19: 0000000000000000 [ 99.128392] x18: 0000ffffcbcc6090 [ 99.131805] [ 99.133299] x17: 0000000000497240 [ 99.136538] x16: ffff0000081e3e54 [ 99.139951] [ 99.141446] x15: 0000000000000000 [ 99.144684] x14: 0000000000000000 [ 99.148097] [ 99.149592] x13: 00000000000020eb [ 99.152830] x12: 0000000000000002 [ 99.156244] [ 99.157739] x11: ffff000008e21698 [ 99.160977] x10: 0000000000000000 [ 99.164391] [ 99.165885] x9 : ffff8003fff62280 [ 99.169123] x8 : 3227207463656a62 [ 99.172537] [ 99.174031] x7 : 6f6b20726f662064 [ 99.177269] x6 : 00000000000020ec [ 99.180682] [ 99.182176] x5 : ffff8003f5486218 [ 99.185415] x4 : 0000000000000000 [ 99.188829] [ 99.190322] x3 : 0000000000000000 [ 99.193561] x2 : ffff000008d5cd18 [ 99.196974] [ 99.198468] x1 : 0000000000000000 [ 99.201706] x0 : 0000000000000033 [ 99.205120] [ 99.206613] [ 99.208107] ---[ end trace d18a42ce2a4e2202 ]--- [ 99.212741] Call trace: [ 99.215195] Exception stack(0xffff8003f54839c0 to 0xffff8003f5483af0) [ 99.221660] 39c0: 0000000000000000 0001000000000000 ffff8003f5483b90 ffff000008252a70 [ 99.229521] 39e0: 0000000000000004 0000000000000033 0000000000000000 ffff000008b1ae70 [ 99.237382] 3a00: ffff8003f5483ab0 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 99.245243] 3a20: ffff8003e02fc9a0 ffff8003e033d028 ffff8003e5080000 0000000000000003 [ 99.253103] 3a40: ffff000008e06f9a 0000000000000001 ffff8003e5080000 ffff000008d45000 [ 99.260965] 3a60: 0000000000000033 0000000000000000 ffff000008d5cd18 0000000000000000 [ 99.268826] 3a80: 0000000000000000 ffff8003f5486218 00000000000020ec 6f6b20726f662064 [ 99.276686] 3aa0: 3227207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 99.284547] 3ac0: 0000000000000002 00000000000020eb 0000000000000000 0000000000000000 [ 99.292407] 3ae0: ffff0000081e3e54 0000000000497240 [ 99.297304] [] sysfs_remove_group+0x8c/0x94 [ 99.303073] [] dpm_sysfs_remove+0x58/0x68 [ 99.308666] [] device_del+0x40/0x210 [ 99.313824] [] __scsi_remove_device+0xb8/0xbc [ 99.319765] [] scsi_remove_device+0x28/0x3c [ 99.325534] [] scsi_remove_target+0x190/0x1d8 [ 99.331476] [] sas_rphy_remove+0x64/0x80 [ 99.336983] [] sas_rphy_delete+0x14/0x28 [ 99.342488] [] sas_destruct_devices+0x64/0x98 [ 99.348432] [] process_one_work+0x130/0x2dc [ 99.354200] [] worker_thread+0x58/0x438 [ 99.359620] [] kthread+0xd4/0xe8 [ 99.364428] [] ret_from_fork+0x10/0x50 [ 99.369880] sysfs group 'power' not found for kobject 'target2:0:1' [ 99.376183] ------------[ cut here ]------------ [ 99.380820] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 99.389116] Modules linked in: [ 99.392192] [ 99.393688] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 99.403728] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 99.413508] Workqueue: scsi_wq_2 sas_destruct_devices [ 99.418587] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 99.424531] PC is at sysfs_remove_group+0x8c/0x94 [ 99.429253] LR is at sysfs_remove_group+0x8c/0x94 [ 99.433975] pc : [] lr : [] pstate: 60000045 [ 99.441399] sp : ffff8003f5483ba0 [ 99.444724] x29: ffff8003f5483ba0 [ 99.447963] x28: ffff000008d45000 [ 99.451376] [ 99.452869] x27: ffff8003e5080000 [ 99.456107] x26: 0000000000000001 [ 99.459521] [ 99.461015] x25: ffff000008e06f9a [ 99.464253] x24: 0000000000000003 [ 99.467666] [ 99.469160] x23: ffff8003e5080000 [ 99.472398] x22: ffff8003cb256400 [ 99.475812] [ 99.477306] x21: ffff8003e033d038 [ 99.480543] x20: ffff000008de32e0 [ 99.483957] [ 99.485451] x19: 0000000000000000 [ 99.488689] x18: ffff000008971660 [ 99.492103] [ 99.493597] x17: 000000000000000e [ 99.496835] x16: 0000000000000007 [ 99.500248] [ 99.501742] x15: 0000000000000000 [ 99.504980] x14: 0000000000000000 [ 99.508393] [ 99.509887] x13: 0000000000002140 [ 99.513124] x12: 0000000000000002 [ 99.516538] [ 99.518032] x11: ffff000008e21698 [ 99.521270] x10: 0000000000000000 [ 99.524683] [ 99.526177] x9 : ffff8003fff62280 [ 99.529415] x8 : 63656a626f6b2072 [ 99.532829] [ 99.534323] x7 : 6f6620646e756f66 [ 99.537561] x6 : 0000000000002141 [ 99.540974] [ 99.542469] x5 : ffff8003f5486218 [ 99.545706] x4 : 0000000000000000 [ 99.549119] [ 99.550614] x3 : 0000000000000000 [ 99.553851] x2 : ffff000008d5cd18 [ 99.557265] [ 99.558759] x1 : 0000000000000000 [ 99.561996] x0 : 0000000000000037 [ 99.565410] [ 99.566904] [ 99.568398] ---[ end trace d18a42ce2a4e2203 ]--- [ 99.573031] Call trace: [ 99.575485] Exception stack(0xffff8003f54839d0 to 0xffff8003f5483b00) [ 99.581950] 39c0: 0000000000000000 0001000000000000 [ 99.589811] 39e0: ffff8003f5483ba0 ffff000008252a70 0000000000000004 0000000000000037 [ 99.597673] 3a00: 0000000000000000 ffff000008b1ae70 ffff8003f5483ac0 ffff0000080fc970 [ 99.605533] 3a20: 0000000000000000 ffff000008de32e0 ffff8003e033d038 ffff8003cb256400 [ 99.613394] 3a40: ffff8003e5080000 0000000000000003 ffff000008e06f9a 0000000000000001 [ 99.621255] 3a60: ffff8003e5080000 ffff000008d45000 0000000000000037 0000000000000000 [ 99.629115] 3a80: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 99.636976] 3aa0: 0000000000002141 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 99.644837] 3ac0: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002140 [ 99.652698] 3ae0: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 99.660560] [] sysfs_remove_group+0x8c/0x94 [ 99.666329] [] dpm_sysfs_remove+0x58/0x68 [ 99.671923] [] device_del+0x40/0x210 [ 99.677081] [] scsi_target_reap_ref_release+0x30/0x44 [ 99.683721] [] scsi_target_reap+0x3c/0x48 [ 99.689315] [] scsi_remove_target+0x1b8/0x1d8 [ 99.695258] [] sas_rphy_remove+0x64/0x80 [ 99.700764] [] sas_rphy_delete+0x14/0x28 [ 99.706270] [] sas_destruct_devices+0x64/0x98 [ 99.712213] [] process_one_work+0x130/0x2dc [ 99.717982] [] worker_thread+0x58/0x438 [ 99.723401] [] kthread+0xd4/0xe8 [ 99.728211] [] ret_from_fork+0x10/0x50 [ 99.733572] sysfs group 'power' not found for kobject 'end_device-2:1:36' [ 99.740396] ------------[ cut here ]------------ [ 99.745032] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 99.753327] Modules linked in: [ 99.756402] [ 99.757897] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 99.767937] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 99.777716] Workqueue: scsi_wq_2 sas_destruct_devices [ 99.782797] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 99.788740] PC is at sysfs_remove_group+0x8c/0x94 [ 99.793461] LR is at sysfs_remove_group+0x8c/0x94 [ 99.798182] pc : [] lr : [] pstate: 60000045 [ 99.805605] sp : ffff8003f5483bf0 [ 99.808930] x29: ffff8003f5483bf0 [ 99.812168] x28: ffff000008d45000 [ 99.815582] [ 99.817076] x27: 0000000000000000 [ 99.820314] x26: 0000000000000000 [ 99.823727] [ 99.825221] x25: 0000000000000001 [ 99.828459] x24: 0000000000000001 [ 99.831871] [ 99.833365] x23: 0000000000000000 [ 99.836603] x22: ffff8003cb256400 [ 99.840017] [ 99.841511] x21: ffff8003cb2b0010 [ 99.844748] x20: ffff000008de32e0 [ 99.848162] [ 99.849656] x19: 0000000000000000 [ 99.852894] x18: ffff000008971660 [ 99.856308] [ 99.857802] x17: 000000000000000e [ 99.861040] x16: 0000000000000007 [ 99.864453] [ 99.865947] x15: 0000000000000000 [ 99.869186] x14: 0000000000000000 [ 99.872598] [ 99.874092] x13: 0000000000002195 [ 99.877331] x12: 0000000000000002 [ 99.880743] [ 99.882238] x11: ffff000008e21698 [ 99.885476] x10: 0000000000000000 [ 99.888890] [ 99.890384] x9 : ffff8003fff62280 [ 99.893622] x8 : 3a322d6563697665 [ 99.897034] [ 99.898529] x7 : 645f646e65272074 [ 99.901766] x6 : 0000000000002196 [ 99.905180] [ 99.906674] x5 : ffff8003f5486218 [ 99.909912] x4 : 0000000000000000 [ 99.913325] [ 99.914819] x3 : 0000000000000000 [ 99.918057] x2 : ffff000008d5cd18 [ 99.921470] [ 99.922964] x1 : 0000000000000000 [ 99.926202] x0 : 000000000000003d [ 99.929616] [ 99.931110] [ 99.932604] ---[ end trace d18a42ce2a4e2204 ]--- [ 99.937237] Call trace: [ 99.939692] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 99.946158] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 99.954019] 3a40: 0000000000000004 000000000000003d 0000000000000000 ffff000008b1ae70 [ 99.961880] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 99.969740] 3a80: ffff8003cb2b0010 ffff8003cb256400 0000000000000000 0000000000000001 [ 99.977601] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 99.985461] 3ac0: 000000000000003d 0000000000000000 ffff000008d5cd18 0000000000000000 [ 99.993323] 3ae0: 0000000000000000 ffff8003f5486218 0000000000002196 645f646e65272074 [ 100.001183] 3b00: 3a322d6563697665 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 100.009043] 3b20: 0000000000000002 0000000000002195 0000000000000000 0000000000000000 [ 100.016904] 3b40: 0000000000000007 000000000000000e [ 100.021801] [] sysfs_remove_group+0x8c/0x94 [ 100.027569] [] dpm_sysfs_remove+0x58/0x68 [ 100.033163] [] device_del+0x40/0x210 [ 100.038321] [] device_unregister+0x14/0x2c [ 100.044003] [] bsg_unregister_queue+0x58/0x9c [ 100.049945] [] sas_rphy_remove+0x44/0x80 [ 100.055452] [] sas_rphy_delete+0x14/0x28 [ 100.060958] [] sas_destruct_devices+0x64/0x98 [ 100.066901] [] process_one_work+0x130/0x2dc [ 100.072669] [] worker_thread+0x58/0x438 [ 100.078088] [] kthread+0xd4/0xe8 [ 100.082896] [] ret_from_fork+0x10/0x50 [ 100.088282] sysfs group 'power' not found for kobject 'end_device-2:1:36' [ 100.095108] ------------[ cut here ]------------ [ 100.099745] WARNING: CPU: 19 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 100.108040] Modules linked in: [ 100.111115] [ 100.112611] CPU: 19 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 100.122651] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 100.132430] Workqueue: scsi_wq_2 sas_destruct_devices [ 100.137511] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 100.143454] PC is at sysfs_remove_group+0x8c/0x94 [ 100.148177] LR is at sysfs_remove_group+0x8c/0x94 [ 100.152899] pc : [] lr : [] pstate: 60000145 [ 100.160323] sp : ffff8003f5483b90 [ 100.163648] x29: ffff8003f5483b90 [ 100.166887] x28: ffff000008d45000 [ 100.170300] [ 100.171794] x27: 0000000000000000 [ 100.175033] x26: 0000000000000000 [ 100.178446] [ 100.179940] x25: 0000000000000001 [ 100.183178] x24: 0000000000000001 [ 100.186592] [ 100.188086] x23: ffff000008de2000 [ 100.191324] x22: ffff8003cb256400 [ 100.194738] [ 100.196232] x21: ffff8003cb256838 [ 100.199470] x20: ffff000008de32e0 [ 100.202883] [ 100.204377] x19: 0000000000000000 [ 100.207615] x18: 0000ffffcbcc6090 [ 100.211028] [ 100.212522] x17: 0000000000497240 [ 100.215760] x16: ffff0000081e3e54 [ 100.219174] [ 100.220667] x15: 0000000000000000 [ 100.223905] x14: 0000000000000000 [ 100.227318] [ 100.228812] x13: 00000000000021e9 [ 100.232049] x12: 0000000000000002 [ 100.235462] [ 100.236957] x11: ffff000008e21698 [ 100.240195] x10: 0000000000000000 [ 100.243608] [ 100.245103] x9 : ffff8003fff62280 [ 100.248341] x8 : 645f646e65272074 [ 100.251754] [ 100.253247] x7 : 63656a626f6b2072 [ 100.256486] x6 : 00000000000021ea [ 100.259898] [ 100.261393] x5 : ffff8003f5486218 [ 100.264632] x4 : 0000000000000000 [ 100.268045] [ 100.269539] x3 : 0000000000000000 [ 100.272777] x2 : ffff000008d5cd18 [ 100.276190] [ 100.277685] x1 : 0000000000000000 [ 100.280923] x0 : 000000000000003d [ 100.284337] [ 100.285831] [ 100.287325] ---[ end trace d18a42ce2a4e2205 ]--- [ 100.291959] Call trace: [ 100.294413] Exception stack(0xffff8003f54839c0 to 0xffff8003f5483af0) [ 100.300880] 39c0: 0000000000000000 0001000000000000 ffff8003f5483b90 ffff000008252a70 [ 100.308741] 39e0: 0000000000000004 000000000000003d 0000000000000000 ffff000008b1ae70 [ 100.316602] 3a00: ffff8003f5483ab0 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 100.324462] 3a20: ffff8003cb256838 ffff8003cb256400 ffff000008de2000 0000000000000001 [ 100.332323] 3a40: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 100.340184] 3a60: 000000000000003d 0000000000000000 ffff000008d5cd18 0000000000000000 [ 100.348045] 3a80: 0000000000000000 ffff8003f5486218 00000000000021ea 63656a626f6b2072 [ 100.355907] 3aa0: 645f646e65272074 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 100.363768] 3ac0: 0000000000000002 00000000000021e9 0000000000000000 0000000000000000 [ 100.371629] 3ae0: ffff0000081e3e54 0000000000497240 [ 100.376526] [] sysfs_remove_group+0x8c/0x94 [ 100.382295] [] dpm_sysfs_remove+0x58/0x68 [ 100.387888] [] device_del+0x40/0x210 [ 100.393047] [] attribute_container_class_device_del+0x1c/0x28 [ 100.400384] [] transport_remove_classdev+0x54/0x68 [ 100.406763] [] attribute_container_device_trigger+0xd8/0xdc [ 100.413927] [] transport_remove_device+0x14/0x1c [ 100.420132] [] sas_rphy_remove+0x4c/0x80 [ 100.425638] [] sas_rphy_delete+0x14/0x28 [ 100.431145] [] sas_destruct_devices+0x64/0x98 [ 100.437088] [] process_one_work+0x130/0x2dc [ 100.442856] [] worker_thread+0x58/0x438 [ 100.448275] [] kthread+0xd4/0xe8 [ 100.453084] [] ret_from_fork+0x10/0x50 [ 100.458441] sysfs group 'power' not found for kobject 'end_device-2:1:36' [ 100.465262] ------------[ cut here ]------------ [ 100.469899] WARNING: CPU: 19 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 100.478194] Modules linked in: [ 100.481268] [ 100.482763] CPU: 19 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 100.492803] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 100.502582] Workqueue: scsi_wq_2 sas_destruct_devices [ 100.507663] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 100.513606] PC is at sysfs_remove_group+0x8c/0x94 [ 100.518328] LR is at sysfs_remove_group+0x8c/0x94 [ 100.523049] pc : [] lr : [] pstate: 60000145 [ 100.530473] sp : ffff8003f5483b90 [ 100.533799] x29: ffff8003f5483b90 [ 100.537037] x28: ffff000008d45000 [ 100.540450] [ 100.541944] x27: 0000000000000000 [ 100.545183] x26: 0000000000000000 [ 100.548596] [ 100.550090] x25: 0000000000000001 [ 100.553327] x24: 0000000000000001 [ 100.556741] [ 100.558234] x23: ffff000008de2000 [ 100.561473] x22: ffff8003cb256400 [ 100.564887] [ 100.566381] x21: ffff8003cb256c38 [ 100.569620] x20: ffff000008de32e0 [ 100.573033] [ 100.574527] x19: 0000000000000000 [ 100.577765] x18: 0000ffffcbcc6090 [ 100.581178] [ 100.582671] x17: 0000000000497240 [ 100.585909] x16: ffff0000081e3e54 [ 100.589323] [ 100.590817] x15: 0000000000000000 [ 100.594054] x14: 0000000000000000 [ 100.597468] [ 100.598962] x13: 000000000000223f [ 100.602199] x12: 0000000000000002 [ 100.605612] [ 100.607106] x11: ffff000008e21698 [ 100.610344] x10: 0000000000000000 [ 100.613757] [ 100.615251] x9 : ffff8003fff62280 [ 100.618489] x8 : 63697665645f646e [ 100.621902] [ 100.623396] x7 : 6527207463656a62 [ 100.626634] x6 : 0000000000002240 [ 100.630047] [ 100.631541] x5 : ffff8003f5486218 [ 100.634780] x4 : 0000000000000000 [ 100.638194] [ 100.639688] x3 : 0000000000000000 [ 100.642926] x2 : ffff000008d5cd18 [ 100.646340] [ 100.647834] x1 : 0000000000000000 [ 100.651071] x0 : 000000000000003d [ 100.654484] [ 100.655978] [ 100.657473] ---[ end trace d18a42ce2a4e2206 ]--- [ 100.662106] Call trace: [ 100.664560] Exception stack(0xffff8003f54839c0 to 0xffff8003f5483af0) [ 100.671026] 39c0: 0000000000000000 0001000000000000 ffff8003f5483b90 ffff000008252a70 [ 100.678887] 39e0: 0000000000000004 000000000000003d 0000000000000000 ffff000008b1ae70 [ 100.686748] 3a00: ffff8003f5483ab0 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 100.694609] 3a20: ffff8003cb256c38 ffff8003cb256400 ffff000008de2000 0000000000000001 [ 100.702470] 3a40: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 100.710331] 3a60: 000000000000003d 0000000000000000 ffff000008d5cd18 0000000000000000 [ 100.718191] 3a80: 0000000000000000 ffff8003f5486218 0000000000002240 6527207463656a62 [ 100.726052] 3aa0: 63697665645f646e ffff8003fff62280 0000000000000000 ffff000008e21698 [ 100.733912] 3ac0: 0000000000000002 000000000000223f 0000000000000000 0000000000000000 [ 100.741773] 3ae0: ffff0000081e3e54 0000000000497240 [ 100.746670] [] sysfs_remove_group+0x8c/0x94 [ 100.752438] [] dpm_sysfs_remove+0x58/0x68 [ 100.758031] [] device_del+0x40/0x210 [ 100.763189] [] attribute_container_class_device_del+0x1c/0x28 [ 100.770526] [] transport_remove_classdev+0x54/0x68 [ 100.776905] [] attribute_container_device_trigger+0xd8/0xdc [ 100.784069] [] transport_remove_device+0x14/0x1c [ 100.790273] [] sas_rphy_remove+0x4c/0x80 [ 100.795779] [] sas_rphy_delete+0x14/0x28 [ 100.801285] [] sas_destruct_devices+0x64/0x98 [ 100.807228] [] process_one_work+0x130/0x2dc [ 100.812996] [] worker_thread+0x58/0x438 [ 100.818415] [] kthread+0xd4/0xe8 [ 100.823224] [] ret_from_fork+0x10/0x50 [ 100.828577] sysfs group 'power' not found for kobject 'end_device-2:1:36' [ 100.835398] ------------[ cut here ]------------ [ 100.840034] WARNING: CPU: 19 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 100.848330] Modules linked in: [ 100.851404] [ 100.852899] CPU: 19 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 100.862939] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 100.872718] Workqueue: scsi_wq_2 sas_destruct_devices [ 100.877799] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 100.883741] PC is at sysfs_remove_group+0x8c/0x94 [ 100.888464] LR is at sysfs_remove_group+0x8c/0x94 [ 100.893186] pc : [] lr : [] pstate: 60000145 [ 100.900610] sp : ffff8003f5483c40 [ 100.903935] x29: ffff8003f5483c40 [ 100.907173] x28: ffff000008d45000 [ 100.910587] [ 100.912081] x27: 0000000000000000 [ 100.915320] x26: 0000000000000000 [ 100.918733] [ 100.920227] x25: 0000000000000001 [ 100.923465] x24: 0000000000000001 [ 100.926878] [ 100.928373] x23: 0000000000000000 [ 100.931611] x22: ffff8003cb255c00 [ 100.935024] [ 100.936519] x21: ffff8003cb256410 [ 100.939756] x20: ffff000008de32e0 [ 100.943169] [ 100.944663] x19: 0000000000000000 [ 100.947901] x18: 0000ffffcbcc6090 [ 100.951313] [ 100.952808] x17: 0000000000497240 [ 100.956045] x16: ffff0000081e3e54 [ 100.959459] [ 100.960953] x15: 0000000000000000 [ 100.964191] x14: 0000000000000000 [ 100.967604] [ 100.969098] x13: 0000000000002295 [ 100.972337] x12: 0000000000000002 [ 100.975750] [ 100.977244] x11: ffff000008e21698 [ 100.980482] x10: 0000000000000000 [ 100.983895] [ 100.985390] x9 : ffff8003fff62280 [ 100.988628] x8 : 3a322d6563697665 [ 100.992040] [ 100.993534] x7 : 645f646e65272074 [ 100.996772] x6 : 0000000000002296 [ 101.000185] [ 101.001679] x5 : ffff8003f5486218 [ 101.004917] x4 : 0000000000000000 [ 101.008331] [ 101.009825] x3 : 0000000000000000 [ 101.013064] x2 : ffff000008d5cd18 [ 101.016476] [ 101.017971] x1 : 0000000000000000 [ 101.021209] x0 : 000000000000003d [ 101.024622] [ 101.026116] [ 101.027611] ---[ end trace d18a42ce2a4e2207 ]--- [ 101.032245] Call trace: [ 101.034698] Exception stack(0xffff8003f5483a70 to 0xffff8003f5483ba0) [ 101.041164] 3a60: 0000000000000000 0001000000000000 [ 101.049025] 3a80: ffff8003f5483c40 ffff000008252a70 0000000000000004 000000000000003d [ 101.056886] 3aa0: 0000000000000000 ffff000008b1ae70 ffff8003f5483b60 ffff0000080fc970 [ 101.064746] 3ac0: 0000000000000000 ffff000008de32e0 ffff8003cb256410 ffff8003cb255c00 [ 101.072607] 3ae0: 0000000000000000 0000000000000001 0000000000000001 0000000000000000 [ 101.080468] 3b00: 0000000000000000 ffff000008d45000 000000000000003d 0000000000000000 [ 101.088329] 3b20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 101.096190] 3b40: 0000000000002296 645f646e65272074 3a322d6563697665 ffff8003fff62280 [ 101.104051] 3b60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002295 [ 101.111912] 3b80: 0000000000000000 0000000000000000 ffff0000081e3e54 0000000000497240 [ 101.119773] [] sysfs_remove_group+0x8c/0x94 [ 101.125542] [] dpm_sysfs_remove+0x58/0x68 [ 101.131135] [] device_del+0x40/0x210 [ 101.136294] [] sas_rphy_remove+0x54/0x80 [ 101.141800] [] sas_rphy_delete+0x14/0x28 [ 101.147306] [] sas_destruct_devices+0x64/0x98 [ 101.153248] [] process_one_work+0x130/0x2dc [ 101.159017] [] worker_thread+0x58/0x438 [ 101.164436] [] kthread+0xd4/0xe8 [ 101.169245] [] ret_from_fork+0x10/0x50 [ 101.174596] hisi_sas_v2_hw a3000000.sas: found dev[1:1] is gone [ 101.180557] hisi_sas_v2_hw a3000000.sas: internal task abort: task to dev 50000d1108e7923e task=ffff8003cb1bbc00 resp: 0x0 sts 0x0 [ 101.192440] sysfs group 'power' not found for kobject 'port-2:1:28' [ 101.198744] ------------[ cut here ]------------ [ 101.203380] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 101.211675] Modules linked in: [ 101.214750] [ 101.216246] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 101.226285] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 101.236064] Workqueue: scsi_wq_2 sas_destruct_devices [ 101.241145] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 101.247088] PC is at sysfs_remove_group+0x8c/0x94 [ 101.251810] LR is at sysfs_remove_group+0x8c/0x94 [ 101.256531] pc : [] lr : [] pstate: 60000045 [ 101.263955] sp : ffff8003f5483b10 [ 101.267280] x29: ffff8003f5483b10 [ 101.270517] x28: ffff000008d45000 [ 101.273930] [ 101.275425] x27: 0000000000000000 [ 101.278663] x26: ffff8003cb2556e8 [ 101.282076] [ 101.283570] x25: ffff8003cb255410 [ 101.286808] x24: ffff000008bb9848 [ 101.290222] [ 101.291716] x23: ffff000008de2000 [ 101.294954] x22: ffff8003cb255400 [ 101.298367] [ 101.299861] x21: ffff8003cb255838 [ 101.303099] x20: ffff000008de32e0 [ 101.306512] [ 101.308006] x19: 0000000000000000 [ 101.311244] x18: ffff000008971660 [ 101.314657] [ 101.316151] x17: 000000000000000e [ 101.319388] x16: 0000000000000007 [ 101.322802] [ 101.324296] x15: 0000000000000000 [ 101.327534] x14: 0000000000000000 [ 101.330946] [ 101.332440] x13: 00000000000022e9 [ 101.335678] x12: 0000000000000006 [ 101.339092] [ 101.340587] x11: ffff000008e21698 [ 101.343824] x10: 0000000000000000 [ 101.347237] [ 101.348731] x9 : ffff8003fff62280 [ 101.351969] x8 : 3a313a322d74726f [ 101.355381] [ 101.356875] x7 : 7027207463656a62 [ 101.360113] x6 : 00000000000022ea [ 101.363527] [ 101.365021] x5 : ffff8003f5486218 [ 101.368259] x4 : 0000000000000000 [ 101.371673] [ 101.373167] x3 : 0000000000000000 [ 101.376405] x2 : ffff000008d5cd18 [ 101.379819] [ 101.381312] x1 : 0000000000000000 [ 101.384550] x0 : 0000000000000037 [ 101.387963] [ 101.389457] [ 101.390951] ---[ end trace d18a42ce2a4e2208 ]--- [ 101.395584] Call trace: [ 101.398038] Exception stack(0xffff8003f5483940 to 0xffff8003f5483a70) [ 101.404505] 3940: 0000000000000000 0001000000000000 ffff8003f5483b10 ffff000008252a70 [ 101.412366] 3960: 0000000000000004 0000000000000037 0000000000000000 ffff000008b1ae70 [ 101.420227] 3980: ffff8003f5483a30 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 101.428088] 39a0: ffff8003cb255838 ffff8003cb255400 ffff000008de2000 ffff000008bb9848 [ 101.435948] 39c0: ffff8003cb255410 ffff8003cb2556e8 0000000000000000 ffff000008d45000 [ 101.443808] 39e0: 0000000000000037 0000000000000000 ffff000008d5cd18 0000000000000000 [ 101.451669] 3a00: 0000000000000000 ffff8003f5486218 00000000000022ea 7027207463656a62 [ 101.459529] 3a20: 3a313a322d74726f ffff8003fff62280 0000000000000000 ffff000008e21698 [ 101.467390] 3a40: 0000000000000006 00000000000022e9 0000000000000000 0000000000000000 [ 101.475250] 3a60: 0000000000000007 000000000000000e [ 101.480147] [] sysfs_remove_group+0x8c/0x94 [ 101.485916] [] dpm_sysfs_remove+0x58/0x68 [ 101.491510] [] device_del+0x40/0x210 [ 101.496668] [] attribute_container_class_device_del+0x1c/0x28 [ 101.504006] [] transport_remove_classdev+0x54/0x68 [ 101.510385] [] attribute_container_device_trigger+0xd8/0xdc [ 101.517549] [] transport_remove_device+0x14/0x1c [ 101.523753] [] sas_port_delete+0x100/0x138 [ 101.529434] [] do_sas_phy_delete+0x54/0x58 [ 101.535115] [] device_for_each_child+0x44/0x74 [ 101.541144] [] sas_remove_children+0x24/0x40 [ 101.546999] [] sas_destruct_devices+0x5c/0x98 [ 101.552943] [] process_one_work+0x130/0x2dc [ 101.558711] [] worker_thread+0x58/0x438 [ 101.564129] [] kthread+0xd4/0xe8 [ 101.568937] [] ret_from_fork+0x10/0x50 [ 101.574294] sysfs group 'power' not found for kobject 'port-2:1:28' [ 101.580594] ------------[ cut here ]------------ [ 101.585230] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 101.593526] Modules linked in: [ 101.596601] [ 101.598097] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 101.608136] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 101.617914] Workqueue: scsi_wq_2 sas_destruct_devices [ 101.622995] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 101.628938] PC is at sysfs_remove_group+0x8c/0x94 [ 101.633660] LR is at sysfs_remove_group+0x8c/0x94 [ 101.638381] pc : [] lr : [] pstate: 60000045 [ 101.645805] sp : ffff8003f5483bc0 [ 101.649130] x29: ffff8003f5483bc0 [ 101.652368] x28: ffff000008d45000 [ 101.655781] [ 101.657275] x27: 0000000000000000 [ 101.660514] x26: ffff8003cb2556e8 [ 101.663927] [ 101.665421] x25: ffff8003cb255410 [ 101.668659] x24: ffff000008bb9848 [ 101.672073] [ 101.673567] x23: ffff8003cb255710 [ 101.676805] x22: ffff8003cb1e8838 [ 101.680219] [ 101.681713] x21: ffff8003cb255410 [ 101.684950] x20: ffff000008de32e0 [ 101.688364] [ 101.689859] x19: 0000000000000000 [ 101.693096] x18: ffff000008971660 [ 101.696509] [ 101.698003] x17: 000000000000000e [ 101.701242] x16: 0000000000000007 [ 101.704655] [ 101.706149] x15: 0000000000000000 [ 101.709388] x14: 0000000000000000 [ 101.712800] [ 101.714295] x13: 0000000000002341 [ 101.717532] x12: 0000000000000002 [ 101.720945] [ 101.722440] x11: ffff000008e21698 [ 101.725677] x10: 0000000000000000 [ 101.729091] [ 101.730585] x9 : ffff8003fff62280 [ 101.733823] x8 : 63656a626f6b2072 [ 101.737237] [ 101.738731] x7 : 6f6620646e756f66 [ 101.741969] x6 : 0000000000002342 [ 101.745382] [ 101.746876] x5 : ffff8003f5486218 [ 101.750114] x4 : 0000000000000000 [ 101.753527] [ 101.755021] x3 : 0000000000000000 [ 101.758260] x2 : ffff000008d5cd18 [ 101.761673] [ 101.763168] x1 : 0000000000000000 [ 101.766405] x0 : 0000000000000037 [ 101.769819] [ 101.771312] [ 101.772806] ---[ end trace d18a42ce2a4e2209 ]--- [ 101.777440] Call trace: [ 101.779893] Exception stack(0xffff8003f54839f0 to 0xffff8003f5483b20) [ 101.786358] 39e0: 0000000000000000 0001000000000000 [ 101.794219] 3a00: ffff8003f5483bc0 ffff000008252a70 0000000000000004 0000000000000037 [ 101.802080] 3a20: 0000000000000000 ffff000008b1ae70 ffff8003f5483ae0 ffff0000080fc970 [ 101.809941] 3a40: 0000000000000000 ffff000008de32e0 ffff8003cb255410 ffff8003cb1e8838 [ 101.817801] 3a60: ffff8003cb255710 ffff000008bb9848 ffff8003cb255410 ffff8003cb2556e8 [ 101.825662] 3a80: 0000000000000000 ffff000008d45000 0000000000000037 0000000000000000 [ 101.833523] 3aa0: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 101.841384] 3ac0: 0000000000002342 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 101.849244] 3ae0: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002341 [ 101.857105] 3b00: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 101.864966] [] sysfs_remove_group+0x8c/0x94 [ 101.870735] [] dpm_sysfs_remove+0x58/0x68 [ 101.876328] [] device_del+0x40/0x210 [ 101.881486] [] sas_port_delete+0x108/0x138 [ 101.887167] [] do_sas_phy_delete+0x54/0x58 [ 101.892847] [] device_for_each_child+0x44/0x74 [ 101.898877] [] sas_remove_children+0x24/0x40 [ 101.904732] [] sas_destruct_devices+0x5c/0x98 [ 101.910674] [] process_one_work+0x130/0x2dc [ 101.916441] [] worker_thread+0x58/0x438 [ 101.921860] [] kthread+0xd4/0xe8 [ 101.926668] [] ret_from_fork+0x10/0x50 [ 101.932017] sysfs group 'power' not found for kobject 'port-2:1:36' [ 101.938316] ------------[ cut here ]------------ [ 101.942952] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 101.951249] Modules linked in: [ 101.954324] [ 101.955820] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 101.965860] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 101.975638] Workqueue: scsi_wq_2 sas_destruct_devices [ 101.980718] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 101.986661] PC is at sysfs_remove_group+0x8c/0x94 [ 101.991383] LR is at sysfs_remove_group+0x8c/0x94 [ 101.996105] pc : [] lr : [] pstate: 60000045 [ 102.003529] sp : ffff8003f5483b10 [ 102.006854] x29: ffff8003f5483b10 [ 102.010092] x28: ffff000008d45000 [ 102.013506] [ 102.015001] x27: 0000000000000000 [ 102.018238] x26: ffff8003cb255ee8 [ 102.021652] [ 102.023146] x25: ffff8003cb255c10 [ 102.026384] x24: ffff000008bb9848 [ 102.029797] [ 102.031292] x23: ffff000008de2000 [ 102.034530] x22: ffff8003cb255c00 [ 102.037943] [ 102.039437] x21: ffff8003cb256038 [ 102.042676] x20: ffff000008de32e0 [ 102.046089] [ 102.047584] x19: 0000000000000000 [ 102.050821] x18: ffff000008971660 [ 102.054235] [ 102.055729] x17: 000000000000000e [ 102.058966] x16: 0000000000000007 [ 102.062380] [ 102.063874] x15: 0000000000000000 [ 102.067112] x14: 0000000000000000 [ 102.070525] [ 102.072019] x13: 0000000000002395 [ 102.075257] x12: 0000000000000002 [ 102.078671] [ 102.080165] x11: ffff000008e21698 [ 102.083403] x10: 0000000000000000 [ 102.086816] [ 102.088310] x9 : ffff8003fff62280 [ 102.091548] x8 : 2d74726f70272074 [ 102.094960] [ 102.096455] x7 : 63656a626f6b2072 [ 102.099693] x6 : 0000000000002396 [ 102.103107] [ 102.104601] x5 : ffff8003f5486218 [ 102.107838] x4 : 0000000000000000 [ 102.111251] [ 102.112745] x3 : 0000000000000000 [ 102.115983] x2 : ffff000008d5cd18 [ 102.119396] [ 102.120890] x1 : 0000000000000000 [ 102.124128] x0 : 0000000000000037 [ 102.127542] [ 102.129035] [ 102.130530] ---[ end trace d18a42ce2a4e220a ]--- [ 102.135163] Call trace: [ 102.137617] Exception stack(0xffff8003f5483940 to 0xffff8003f5483a70) [ 102.144082] 3940: 0000000000000000 0001000000000000 ffff8003f5483b10 ffff000008252a70 [ 102.151943] 3960: 0000000000000004 0000000000000037 0000000000000000 ffff000008b1ae70 [ 102.159804] 3980: ffff8003f5483a30 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 102.167665] 39a0: ffff8003cb256038 ffff8003cb255c00 ffff000008de2000 ffff000008bb9848 [ 102.175526] 39c0: ffff8003cb255c10 ffff8003cb255ee8 0000000000000000 ffff000008d45000 [ 102.183387] 39e0: 0000000000000037 0000000000000000 ffff000008d5cd18 0000000000000000 [ 102.191247] 3a00: 0000000000000000 ffff8003f5486218 0000000000002396 63656a626f6b2072 [ 102.199109] 3a20: 2d74726f70272074 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 102.206970] 3a40: 0000000000000002 0000000000002395 0000000000000000 0000000000000000 [ 102.214830] 3a60: 0000000000000007 000000000000000e [ 102.219727] [] sysfs_remove_group+0x8c/0x94 [ 102.225495] [] dpm_sysfs_remove+0x58/0x68 [ 102.231088] [] device_del+0x40/0x210 [ 102.236246] [] attribute_container_class_device_del+0x1c/0x28 [ 102.243583] [] transport_remove_classdev+0x54/0x68 [ 102.249962] [] attribute_container_device_trigger+0xd8/0xdc [ 102.257126] [] transport_remove_device+0x14/0x1c [ 102.263331] [] sas_port_delete+0x100/0x138 [ 102.269012] [] do_sas_phy_delete+0x54/0x58 [ 102.274692] [] device_for_each_child+0x44/0x74 [ 102.280722] [] sas_remove_children+0x24/0x40 [ 102.286577] [] sas_destruct_devices+0x5c/0x98 [ 102.292520] [] process_one_work+0x130/0x2dc [ 102.298287] [] worker_thread+0x58/0x438 [ 102.303706] [] kthread+0xd4/0xe8 [ 102.308514] [] ret_from_fork+0x10/0x50 [ 102.313872] sysfs group 'power' not found for kobject 'port-2:1:36' [ 102.320170] ------------[ cut here ]------------ [ 102.324806] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 102.333102] Modules linked in: [ 102.336176] [ 102.337671] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 102.347711] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 102.357490] Workqueue: scsi_wq_2 sas_destruct_devices [ 102.362570] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 102.368513] PC is at sysfs_remove_group+0x8c/0x94 [ 102.373235] LR is at sysfs_remove_group+0x8c/0x94 [ 102.377956] pc : [] lr : [] pstate: 60000045 [ 102.385380] sp : ffff8003f5483bc0 [ 102.388705] x29: ffff8003f5483bc0 [ 102.391944] x28: ffff000008d45000 [ 102.395357] [ 102.396852] x27: 0000000000000000 [ 102.400089] x26: ffff8003cb255ee8 [ 102.403503] [ 102.404997] x25: ffff8003cb255c10 [ 102.408235] x24: ffff000008bb9848 [ 102.411649] [ 102.413143] x23: ffff8003cb255f10 [ 102.416380] x22: ffff8003cb1e8838 [ 102.419794] [ 102.421289] x21: ffff8003cb255c10 [ 102.424526] x20: ffff000008de32e0 [ 102.427940] [ 102.429434] x19: 0000000000000000 [ 102.432671] x18: ffff000008971660 [ 102.436084] [ 102.437578] x17: 000000000000000e [ 102.440816] x16: 0000000000000007 [ 102.444230] [ 102.445724] x15: 0000000000000000 [ 102.448962] x14: 0000000000000000 [ 102.452375] [ 102.453869] x13: 00000000000023ed [ 102.457107] x12: 0000000000000002 [ 102.460519] [ 102.462013] x11: ffff000008e21698 [ 102.465251] x10: 0000000000000000 [ 102.468664] [ 102.470158] x9 : ffff8003fff62280 [ 102.473396] x8 : 3a313a322d74726f [ 102.476808] [ 102.478302] x7 : 7027207463656a62 [ 102.481540] x6 : 00000000000023ee [ 102.484953] [ 102.486448] x5 : ffff8003f5486218 [ 102.489686] x4 : 0000000000000000 [ 102.493099] [ 102.494593] x3 : 0000000000000000 [ 102.497832] x2 : ffff000008d5cd18 [ 102.501246] [ 102.502740] x1 : 0000000000000000 [ 102.505978] x0 : 0000000000000037 [ 102.509391] [ 102.510885] [ 102.512379] ---[ end trace d18a42ce2a4e220b ]--- [ 102.517012] Call trace: [ 102.519466] Exception stack(0xffff8003f54839f0 to 0xffff8003f5483b20) [ 102.525932] 39e0: 0000000000000000 0001000000000000 [ 102.533792] 3a00: ffff8003f5483bc0 ffff000008252a70 0000000000000004 0000000000000037 [ 102.541653] 3a20: 0000000000000000 ffff000008b1ae70 ffff8003f5483ae0 ffff0000080fc970 [ 102.549514] 3a40: 0000000000000000 ffff000008de32e0 ffff8003cb255c10 ffff8003cb1e8838 [ 102.557375] 3a60: ffff8003cb255f10 ffff000008bb9848 ffff8003cb255c10 ffff8003cb255ee8 [ 102.565236] 3a80: 0000000000000000 ffff000008d45000 0000000000000037 0000000000000000 [ 102.573097] 3aa0: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 102.580957] 3ac0: 00000000000023ee 7027207463656a62 3a313a322d74726f ffff8003fff62280 [ 102.588818] 3ae0: 0000000000000000 ffff000008e21698 0000000000000002 00000000000023ed [ 102.596679] 3b00: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 102.604541] [] sysfs_remove_group+0x8c/0x94 [ 102.610309] [] dpm_sysfs_remove+0x58/0x68 [ 102.615902] [] device_del+0x40/0x210 [ 102.621059] [] sas_port_delete+0x108/0x138 [ 102.626740] [] do_sas_phy_delete+0x54/0x58 [ 102.632420] [] device_for_each_child+0x44/0x74 [ 102.638449] [] sas_remove_children+0x24/0x40 [ 102.644305] [] sas_destruct_devices+0x5c/0x98 [ 102.650248] [] process_one_work+0x130/0x2dc [ 102.656015] [] worker_thread+0x58/0x438 [ 102.661434] [] kthread+0xd4/0xe8 [ 102.666243] [] ret_from_fork+0x10/0x50 [ 102.671598] sysfs group 'power' not found for kobject 'phy-2:1:0' [ 102.677722] ------------[ cut here ]------------ [ 102.682359] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 102.690654] Modules linked in: [ 102.693728] [ 102.695224] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 102.705264] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 102.715042] Workqueue: scsi_wq_2 sas_destruct_devices [ 102.720123] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 102.726066] PC is at sysfs_remove_group+0x8c/0x94 [ 102.730787] LR is at sysfs_remove_group+0x8c/0x94 [ 102.735508] pc : [] lr : [] pstate: 60000045 [ 102.742932] sp : ffff8003f5483b40 [ 102.746258] x29: ffff8003f5483b40 [ 102.749496] x28: ffff000008d45000 [ 102.752908] [ 102.754403] x27: 0000000000000000 [ 102.757641] x26: 0000000000000000 [ 102.761054] [ 102.762548] x25: 0000000000000001 [ 102.765786] x24: 0000000000000001 [ 102.769199] [ 102.770693] x23: ffff000008de2000 [ 102.773930] x22: ffff8003f5b52c00 [ 102.777343] [ 102.778837] x21: ffff8003f5b53038 [ 102.782074] x20: ffff000008de32e0 [ 102.785488] [ 102.786981] x19: 0000000000000000 [ 102.790218] x18: ffff000008971660 [ 102.793632] [ 102.795125] x17: 000000000000000e [ 102.798362] x16: 0000000000000007 [ 102.801776] [ 102.803271] x15: 0000000000000000 [ 102.806508] x14: 0000000000000000 [ 102.809921] [ 102.811416] x13: 0000000000002441 [ 102.814653] x12: 0000000000000002 [ 102.818067] [ 102.819562] x11: ffff000008e21698 [ 102.822800] x10: 0000000000000000 [ 102.826213] [ 102.827707] x9 : ffff8003fff62280 [ 102.830944] x8 : 7027207463656a62 [ 102.834357] [ 102.835852] x7 : 6f6b20726f662064 [ 102.839090] x6 : 0000000000002442 [ 102.842504] [ 102.843997] x5 : ffff8003f5486218 [ 102.847235] x4 : 0000000000000000 [ 102.850649] [ 102.852144] x3 : 0000000000000000 [ 102.855382] x2 : ffff000008d5cd18 [ 102.858796] [ 102.860290] x1 : 0000000000000000 [ 102.863528] x0 : 0000000000000035 [ 102.866942] [ 102.868436] [ 102.869930] ---[ end trace d18a42ce2a4e220c ]--- [ 102.874564] Call trace: [ 102.877018] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 102.883483] 3960: 0000000000000000 0001000000000000 [ 102.891344] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000035 [ 102.899204] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 102.907065] 39c0: 0000000000000000 ffff000008de32e0 ffff8003f5b53038 ffff8003f5b52c00 [ 102.914925] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 102.922785] 3a00: 0000000000000000 ffff000008d45000 0000000000000035 0000000000000000 [ 102.930646] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 102.938506] 3a40: 0000000000002442 6f6b20726f662064 7027207463656a62 ffff8003fff62280 [ 102.946367] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002441 [ 102.954227] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 102.962088] [] sysfs_remove_group+0x8c/0x94 [ 102.967856] [] dpm_sysfs_remove+0x58/0x68 [ 102.973450] [] device_del+0x40/0x210 [ 102.978607] [] attribute_container_class_device_del+0x1c/0x28 [ 102.985945] [] transport_remove_classdev+0x54/0x68 [ 102.992324] [] attribute_container_device_trigger+0xd8/0xdc [ 102.999487] [] transport_remove_device+0x14/0x1c [ 103.005691] [] sas_phy_delete+0x24/0x4c [ 103.011111] [] do_sas_phy_delete+0x4c/0x58 [ 103.016793] [] device_for_each_child+0x44/0x74 [ 103.022822] [] sas_remove_children+0x34/0x40 [ 103.028676] [] sas_destruct_devices+0x5c/0x98 [ 103.034619] [] process_one_work+0x130/0x2dc [ 103.040387] [] worker_thread+0x58/0x438 [ 103.045805] [] kthread+0xd4/0xe8 [ 103.050613] [] ret_from_fork+0x10/0x50 [ 103.055976] sysfs group 'power' not found for kobject 'phy-2:1:0' [ 103.062100] ------------[ cut here ]------------ [ 103.066737] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 103.075033] Modules linked in: [ 103.078106] [ 103.079601] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 103.089642] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 103.099421] Workqueue: scsi_wq_2 sas_destruct_devices [ 103.104502] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 103.110445] PC is at sysfs_remove_group+0x8c/0x94 [ 103.115167] LR is at sysfs_remove_group+0x8c/0x94 [ 103.119888] pc : [] lr : [] pstate: 60000045 [ 103.127311] sp : ffff8003f5483bf0 [ 103.130636] x29: ffff8003f5483bf0 [ 103.133874] x28: ffff000008d45000 [ 103.137288] [ 103.138782] x27: 0000000000000000 [ 103.142020] x26: 0000000000000000 [ 103.145433] [ 103.146926] x25: 0000000000000001 [ 103.150165] x24: 0000000000000001 [ 103.153577] [ 103.155071] x23: 0000000000000000 [ 103.158308] x22: ffff8003cb1e8838 [ 103.161721] [ 103.163215] x21: ffff8003f5b52c10 [ 103.166453] x20: ffff000008de32e0 [ 103.169866] [ 103.171360] x19: 0000000000000000 [ 103.174598] x18: ffff000008971660 [ 103.178010] [ 103.179504] x17: 000000000000000e [ 103.182741] x16: 0000000000000007 [ 103.186155] [ 103.187649] x15: 0000000000000000 [ 103.190887] x14: 0000000000000000 [ 103.194300] [ 103.195794] x13: 0000000000002499 [ 103.199032] x12: 0000000000000002 [ 103.202446] [ 103.203940] x11: ffff000008e21698 [ 103.207178] x10: 0000000000000000 [ 103.210591] [ 103.212085] x9 : ffff8003fff62280 [ 103.215322] x8 : 7027207463656a62 [ 103.218735] [ 103.220229] x7 : 6f6b20726f662064 [ 103.223467] x6 : 000000000000249a [ 103.226880] [ 103.228373] x5 : ffff8003f5486218 [ 103.231611] x4 : 0000000000000000 [ 103.235025] [ 103.236518] x3 : 0000000000000000 [ 103.239756] x2 : ffff000008d5cd18 [ 103.243170] [ 103.244663] x1 : 0000000000000000 [ 103.247901] x0 : 0000000000000035 [ 103.251314] [ 103.252808] [ 103.254302] ---[ end trace d18a42ce2a4e220d ]--- [ 103.258936] Call trace: [ 103.261390] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 103.267855] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 103.275716] 3a40: 0000000000000004 0000000000000035 0000000000000000 ffff000008b1ae70 [ 103.283576] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 103.291437] 3a80: ffff8003f5b52c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 103.299297] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 103.307158] 3ac0: 0000000000000035 0000000000000000 ffff000008d5cd18 0000000000000000 [ 103.315018] 3ae0: 0000000000000000 ffff8003f5486218 000000000000249a 6f6b20726f662064 [ 103.322879] 3b00: 7027207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 103.330740] 3b20: 0000000000000002 0000000000002499 0000000000000000 0000000000000000 [ 103.338600] 3b40: 0000000000000007 000000000000000e [ 103.343497] [] sysfs_remove_group+0x8c/0x94 [ 103.349266] [] dpm_sysfs_remove+0x58/0x68 [ 103.354860] [] device_del+0x40/0x210 [ 103.360018] [] sas_phy_delete+0x2c/0x4c [ 103.365437] [] do_sas_phy_delete+0x4c/0x58 [ 103.371118] [] device_for_each_child+0x44/0x74 [ 103.377148] [] sas_remove_children+0x34/0x40 [ 103.383004] [] sas_destruct_devices+0x5c/0x98 [ 103.388946] [] process_one_work+0x130/0x2dc [ 103.394714] [] worker_thread+0x58/0x438 [ 103.400133] [] kthread+0xd4/0xe8 [ 103.404941] [] ret_from_fork+0x10/0x50 [ 103.410306] sysfs group 'power' not found for kobject 'phy-2:1:1' [ 103.416430] ------------[ cut here ]------------ [ 103.421066] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 103.429362] Modules linked in: [ 103.432436] [ 103.433931] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 103.443971] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 103.453750] Workqueue: scsi_wq_2 sas_destruct_devices [ 103.458830] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 103.464773] PC is at sysfs_remove_group+0x8c/0x94 [ 103.469495] LR is at sysfs_remove_group+0x8c/0x94 [ 103.474216] pc : [] lr : [] pstate: 60000045 [ 103.481640] sp : ffff8003f5483b40 [ 103.484966] x29: ffff8003f5483b40 [ 103.488204] x28: ffff000008d45000 [ 103.491617] [ 103.493111] x27: 0000000000000000 [ 103.496348] x26: 0000000000000000 [ 103.499761] [ 103.501255] x25: 0000000000000001 [ 103.504493] x24: 0000000000000001 [ 103.507907] [ 103.509400] x23: ffff000008de2000 [ 103.512638] x22: ffff8003f5b53400 [ 103.516052] [ 103.517546] x21: ffff8003f5b53838 [ 103.520784] x20: ffff000008de32e0 [ 103.524197] [ 103.525691] x19: 0000000000000000 [ 103.528929] x18: ffff000008971660 [ 103.532343] [ 103.533837] x17: 000000000000000e [ 103.537074] x16: 0000000000000007 [ 103.540487] [ 103.541982] x15: 0000000000000000 [ 103.545220] x14: 0000000000000000 [ 103.548633] [ 103.550127] x13: 00000000000024ed [ 103.553365] x12: 0000000000000002 [ 103.556778] [ 103.558271] x11: ffff000008e21698 [ 103.561509] x10: 0000000000000000 [ 103.564922] [ 103.566416] x9 : ffff8003fff62280 [ 103.569654] x8 : 63656a626f6b2072 [ 103.573068] [ 103.574562] x7 : 6f6620646e756f66 [ 103.577800] x6 : 00000000000024ee [ 103.581214] [ 103.582708] x5 : ffff8003f5486218 [ 103.585946] x4 : 0000000000000000 [ 103.589359] [ 103.590852] x3 : 0000000000000000 [ 103.594090] x2 : ffff000008d5cd18 [ 103.597503] [ 103.598997] x1 : 0000000000000000 [ 103.602234] x0 : 0000000000000035 [ 103.605648] [ 103.607142] [ 103.608637] ---[ end trace d18a42ce2a4e220e ]--- [ 103.613270] Call trace: [ 103.615724] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 103.622190] 3960: 0000000000000000 0001000000000000 [ 103.630051] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000035 [ 103.637912] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 103.645773] 39c0: 0000000000000000 ffff000008de32e0 ffff8003f5b53838 ffff8003f5b53400 [ 103.653634] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 103.661494] 3a00: 0000000000000000 ffff000008d45000 0000000000000035 0000000000000000 [ 103.669355] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 103.677216] 3a40: 00000000000024ee 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 103.685076] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 00000000000024ed [ 103.692937] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 103.700799] [] sysfs_remove_group+0x8c/0x94 [ 103.706567] [] dpm_sysfs_remove+0x58/0x68 [ 103.712161] [] device_del+0x40/0x210 [ 103.717319] [] attribute_container_class_device_del+0x1c/0x28 [ 103.724657] [] transport_remove_classdev+0x54/0x68 [ 103.731035] [] attribute_container_device_trigger+0xd8/0xdc [ 103.738198] [] transport_remove_device+0x14/0x1c [ 103.744403] [] sas_phy_delete+0x24/0x4c [ 103.749822] [] do_sas_phy_delete+0x4c/0x58 [ 103.755503] [] device_for_each_child+0x44/0x74 [ 103.761532] [] sas_remove_children+0x34/0x40 [ 103.767387] [] sas_destruct_devices+0x5c/0x98 [ 103.773329] [] process_one_work+0x130/0x2dc [ 103.779098] [] worker_thread+0x58/0x438 [ 103.784516] [] kthread+0xd4/0xe8 [ 103.789326] [] ret_from_fork+0x10/0x50 [ 103.794682] sysfs group 'power' not found for kobject 'phy-2:1:1' [ 103.800806] ------------[ cut here ]------------ [ 103.805442] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 103.813738] Modules linked in: [ 103.816811] [ 103.818307] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 103.828347] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 103.838127] Workqueue: scsi_wq_2 sas_destruct_devices [ 103.843207] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 103.849150] PC is at sysfs_remove_group+0x8c/0x94 [ 103.853872] LR is at sysfs_remove_group+0x8c/0x94 [ 103.858593] pc : [] lr : [] pstate: 60000045 [ 103.866017] sp : ffff8003f5483bf0 [ 103.869343] x29: ffff8003f5483bf0 [ 103.872581] x28: ffff000008d45000 [ 103.875995] [ 103.877490] x27: 0000000000000000 [ 103.880727] x26: 0000000000000000 [ 103.884141] [ 103.885635] x25: 0000000000000001 [ 103.888873] x24: 0000000000000001 [ 103.892287] [ 103.893780] x23: 0000000000000000 [ 103.897018] x22: ffff8003cb1e8838 [ 103.900432] [ 103.901926] x21: ffff8003f5b53410 [ 103.905163] x20: ffff000008de32e0 [ 103.908577] [ 103.910071] x19: 0000000000000000 [ 103.913308] x18: ffff000008971660 [ 103.916722] [ 103.918216] x17: 000000000000000e [ 103.921453] x16: 0000000000000007 [ 103.924866] [ 103.926360] x15: 0000000000000000 [ 103.929597] x14: 0000000000000000 [ 103.933011] [ 103.934505] x13: 0000000000002545 [ 103.937743] x12: 0000000000000002 [ 103.941157] [ 103.942651] x11: ffff000008e21698 [ 103.945888] x10: 0000000000000000 [ 103.949302] [ 103.950796] x9 : ffff8003fff62280 [ 103.954034] x8 : 63656a626f6b2072 [ 103.957447] [ 103.958942] x7 : 6f6620646e756f66 [ 103.962179] x6 : 0000000000002546 [ 103.965593] [ 103.967087] x5 : ffff8003f5486218 [ 103.970324] x4 : 0000000000000000 [ 103.973737] [ 103.975231] x3 : 0000000000000000 [ 103.978469] x2 : ffff000008d5cd18 [ 103.981882] [ 103.983376] x1 : 0000000000000000 [ 103.986614] x0 : 0000000000000035 [ 103.990027] [ 103.991521] [ 103.993015] ---[ end trace d18a42ce2a4e220f ]--- [ 103.997649] Call trace: [ 104.000103] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 104.006568] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 104.014429] 3a40: 0000000000000004 0000000000000035 0000000000000000 ffff000008b1ae70 [ 104.022289] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 104.030150] 3a80: ffff8003f5b53410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 104.038011] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 104.045872] 3ac0: 0000000000000035 0000000000000000 ffff000008d5cd18 0000000000000000 [ 104.053734] 3ae0: 0000000000000000 ffff8003f5486218 0000000000002546 6f6620646e756f66 [ 104.061594] 3b00: 63656a626f6b2072 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 104.069455] 3b20: 0000000000000002 0000000000002545 0000000000000000 0000000000000000 [ 104.077315] 3b40: 0000000000000007 000000000000000e [ 104.082212] [] sysfs_remove_group+0x8c/0x94 [ 104.087980] [] dpm_sysfs_remove+0x58/0x68 [ 104.093573] [] device_del+0x40/0x210 [ 104.098732] [] sas_phy_delete+0x2c/0x4c [ 104.104152] [] do_sas_phy_delete+0x4c/0x58 [ 104.109833] [] device_for_each_child+0x44/0x74 [ 104.115862] [] sas_remove_children+0x34/0x40 [ 104.121716] [] sas_destruct_devices+0x5c/0x98 [ 104.127659] [] process_one_work+0x130/0x2dc [ 104.133427] [] worker_thread+0x58/0x438 [ 104.138845] [] kthread+0xd4/0xe8 [ 104.143654] [] ret_from_fork+0x10/0x50 [ 104.149010] sysfs group 'power' not found for kobject 'phy-2:1:2' [ 104.155134] ------------[ cut here ]------------ [ 104.159771] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 104.168066] Modules linked in: [ 104.171141] [ 104.172636] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 104.182676] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 104.192455] Workqueue: scsi_wq_2 sas_destruct_devices [ 104.197536] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 104.203478] PC is at sysfs_remove_group+0x8c/0x94 [ 104.208199] LR is at sysfs_remove_group+0x8c/0x94 [ 104.212921] pc : [] lr : [] pstate: 60000045 [ 104.220345] sp : ffff8003f5483b40 [ 104.223670] x29: ffff8003f5483b40 [ 104.226908] x28: ffff000008d45000 [ 104.230322] [ 104.231816] x27: 0000000000000000 [ 104.235054] x26: 0000000000000000 [ 104.238467] [ 104.239961] x25: 0000000000000001 [ 104.243199] x24: 0000000000000001 [ 104.246613] [ 104.248107] x23: ffff000008de2000 [ 104.251344] x22: ffff8003f5b53c00 [ 104.254758] [ 104.256252] x21: ffff8003f5b54038 [ 104.259489] x20: ffff000008de32e0 [ 104.262902] [ 104.264396] x19: 0000000000000000 [ 104.267634] x18: ffff000008971660 [ 104.271046] [ 104.272540] x17: 000000000000000e [ 104.275778] x16: 0000000000000007 [ 104.279191] [ 104.280684] x15: 0000000000000000 [ 104.283921] x14: 0000000000000000 [ 104.287334] [ 104.288828] x13: 0000000000002599 [ 104.292066] x12: 0000000000000002 [ 104.295479] [ 104.296973] x11: ffff000008e21698 [ 104.300211] x10: 0000000000000000 [ 104.303624] [ 104.305118] x9 : ffff8003fff62280 [ 104.308357] x8 : 323a313a322d7968 [ 104.311770] [ 104.313265] x7 : 7027207463656a62 [ 104.316503] x6 : 000000000000259a [ 104.319916] [ 104.321410] x5 : ffff8003f5486218 [ 104.324648] x4 : 0000000000000000 [ 104.328062] [ 104.329556] x3 : 0000000000000000 [ 104.332793] x2 : ffff000008d5cd18 [ 104.336206] [ 104.337700] x1 : 0000000000000000 [ 104.340938] x0 : 0000000000000035 [ 104.344351] [ 104.345845] [ 104.347339] ---[ end trace d18a42ce2a4e2210 ]--- [ 104.351973] Call trace: [ 104.354426] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 104.360891] 3960: 0000000000000000 0001000000000000 [ 104.368752] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000035 [ 104.376613] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 104.384474] 39c0: 0000000000000000 ffff000008de32e0 ffff8003f5b54038 ffff8003f5b53c00 [ 104.392334] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 104.400194] 3a00: 0000000000000000 ffff000008d45000 0000000000000035 0000000000000000 [ 104.408056] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 104.415917] 3a40: 000000000000259a 7027207463656a62 323a313a322d7968 ffff8003fff62280 [ 104.423778] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002599 [ 104.431638] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 104.439499] [] sysfs_remove_group+0x8c/0x94 [ 104.445268] [] dpm_sysfs_remove+0x58/0x68 [ 104.450862] [] device_del+0x40/0x210 [ 104.456021] [] attribute_container_class_device_del+0x1c/0x28 [ 104.463359] [] transport_remove_classdev+0x54/0x68 [ 104.469738] [] attribute_container_device_trigger+0xd8/0xdc [ 104.476902] [] transport_remove_device+0x14/0x1c [ 104.483106] [] sas_phy_delete+0x24/0x4c [ 104.488526] [] do_sas_phy_delete+0x4c/0x58 [ 104.494206] [] device_for_each_child+0x44/0x74 [ 104.500236] [] sas_remove_children+0x34/0x40 [ 104.506091] [] sas_destruct_devices+0x5c/0x98 [ 104.512034] [] process_one_work+0x130/0x2dc [ 104.517803] [] worker_thread+0x58/0x438 [ 104.523221] [] kthread+0xd4/0xe8 [ 104.528030] [] ret_from_fork+0x10/0x50 [ 104.533393] sysfs group 'power' not found for kobject 'phy-2:1:2' [ 104.539517] ------------[ cut here ]------------ [ 104.544153] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 104.552448] Modules linked in: [ 104.555523] [ 104.557018] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 104.567058] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 104.576838] Workqueue: scsi_wq_2 sas_destruct_devices [ 104.581918] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 104.587861] PC is at sysfs_remove_group+0x8c/0x94 [ 104.592583] LR is at sysfs_remove_group+0x8c/0x94 [ 104.597304] pc : [] lr : [] pstate: 60000045 [ 104.604728] sp : ffff8003f5483bf0 [ 104.608054] x29: ffff8003f5483bf0 [ 104.611291] x28: ffff000008d45000 [ 104.614705] [ 104.616199] x27: 0000000000000000 [ 104.619436] x26: 0000000000000000 [ 104.622850] [ 104.624344] x25: 0000000000000001 [ 104.627582] x24: 0000000000000001 [ 104.630995] [ 104.632489] x23: 0000000000000000 [ 104.635727] x22: ffff8003cb1e8838 [ 104.639141] [ 104.640635] x21: ffff8003f5b53c10 [ 104.643873] x20: ffff000008de32e0 [ 104.647285] [ 104.648780] x19: 0000000000000000 [ 104.652018] x18: ffff000008971660 [ 104.655431] [ 104.656925] x17: 000000000000000e [ 104.660164] x16: 0000000000000007 [ 104.663577] [ 104.665071] x15: 0000000000000000 [ 104.668308] x14: 0000000000000000 [ 104.671722] [ 104.673216] x13: 00000000000025f1 [ 104.676453] x12: 0000000000000002 [ 104.679867] [ 104.681361] x11: ffff000008e21698 [ 104.684599] x10: 0000000000000000 [ 104.688013] [ 104.689506] x9 : ffff8003fff62280 [ 104.692744] x8 : 323a313a322d7968 [ 104.696158] [ 104.697652] x7 : 7027207463656a62 [ 104.700890] x6 : 00000000000025f2 [ 104.704304] [ 104.705798] x5 : ffff8003f5486218 [ 104.709036] x4 : 0000000000000000 [ 104.712449] [ 104.713944] x3 : 0000000000000000 [ 104.717181] x2 : ffff000008d5cd18 [ 104.720595] [ 104.722089] x1 : 0000000000000000 [ 104.725327] x0 : 0000000000000035 [ 104.728740] [ 104.730234] [ 104.731729] ---[ end trace d18a42ce2a4e2211 ]--- [ 104.736362] Call trace: [ 104.738816] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 104.745282] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 104.753143] 3a40: 0000000000000004 0000000000000035 0000000000000000 ffff000008b1ae70 [ 104.761003] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 104.768864] 3a80: ffff8003f5b53c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 104.776725] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 104.784585] 3ac0: 0000000000000035 0000000000000000 ffff000008d5cd18 0000000000000000 [ 104.792445] 3ae0: 0000000000000000 ffff8003f5486218 00000000000025f2 7027207463656a62 [ 104.800306] 3b00: 323a313a322d7968 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 104.808167] 3b20: 0000000000000002 00000000000025f1 0000000000000000 0000000000000000 [ 104.816027] 3b40: 0000000000000007 000000000000000e [ 104.820925] [] sysfs_remove_group+0x8c/0x94 [ 104.826693] [] dpm_sysfs_remove+0x58/0x68 [ 104.832286] [] device_del+0x40/0x210 [ 104.837444] [] sas_phy_delete+0x2c/0x4c [ 104.842863] [] do_sas_phy_delete+0x4c/0x58 [ 104.848543] [] device_for_each_child+0x44/0x74 [ 104.854573] [] sas_remove_children+0x34/0x40 [ 104.860427] [] sas_destruct_devices+0x5c/0x98 [ 104.866370] [] process_one_work+0x130/0x2dc [ 104.872138] [] worker_thread+0x58/0x438 [ 104.877557] [] kthread+0xd4/0xe8 [ 104.882365] [] ret_from_fork+0x10/0x50 [ 104.887720] sysfs group 'power' not found for kobject 'phy-2:1:3' [ 104.893842] ------------[ cut here ]------------ [ 104.898478] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 104.906773] Modules linked in: [ 104.909847] [ 104.911342] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 104.921382] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 104.931160] Workqueue: scsi_wq_2 sas_destruct_devices [ 104.936240] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 104.942183] PC is at sysfs_remove_group+0x8c/0x94 [ 104.946905] LR is at sysfs_remove_group+0x8c/0x94 [ 104.951626] pc : [] lr : [] pstate: 60000045 [ 104.959050] sp : ffff8003f5483b40 [ 104.962375] x29: ffff8003f5483b40 [ 104.965612] x28: ffff000008d45000 [ 104.969026] [ 104.970520] x27: 0000000000000000 [ 104.973757] x26: 0000000000000000 [ 104.977171] [ 104.978665] x25: 0000000000000001 [ 104.981902] x24: 0000000000000001 [ 104.985316] [ 104.986810] x23: ffff000008de2000 [ 104.990048] x22: ffff8003f5b54400 [ 104.993461] [ 104.994955] x21: ffff8003f5b54838 [ 104.998194] x20: ffff000008de32e0 [ 105.001607] [ 105.003101] x19: 0000000000000000 [ 105.006339] x18: ffff000008971660 [ 105.009753] [ 105.011247] x17: 000000000000000e [ 105.014484] x16: 0000000000000007 [ 105.017897] [ 105.019391] x15: 0000000000000000 [ 105.022630] x14: 0000000000000000 [ 105.026042] [ 105.027537] x13: 0000000000002645 [ 105.030775] x12: 0000000000000002 [ 105.034188] [ 105.035682] x11: ffff000008e21698 [ 105.038919] x10: 0000000000000000 [ 105.042333] [ 105.043827] x9 : ffff8003fff62280 [ 105.047065] x8 : 322d796870272074 [ 105.050479] [ 105.051973] x7 : 63656a626f6b2072 [ 105.055211] x6 : 0000000000002646 [ 105.058623] [ 105.060117] x5 : ffff8003f5486218 [ 105.063356] x4 : 0000000000000000 [ 105.066768] [ 105.068263] x3 : 0000000000000000 [ 105.071500] x2 : ffff000008d5cd18 [ 105.074914] [ 105.076408] x1 : 0000000000000000 [ 105.079645] x0 : 0000000000000035 [ 105.083059] [ 105.084553] [ 105.086048] ---[ end trace d18a42ce2a4e2212 ]--- [ 105.090681] Call trace: [ 105.093135] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 105.099601] 3960: 0000000000000000 0001000000000000 [ 105.107461] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000035 [ 105.115321] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 105.123181] 39c0: 0000000000000000 ffff000008de32e0 ffff8003f5b54838 ffff8003f5b54400 [ 105.131041] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 105.138901] 3a00: 0000000000000000 ffff000008d45000 0000000000000035 0000000000000000 [ 105.146763] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 105.154624] 3a40: 0000000000002646 63656a626f6b2072 322d796870272074 ffff8003fff62280 [ 105.162485] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002645 [ 105.170345] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 105.178206] [] sysfs_remove_group+0x8c/0x94 [ 105.183975] [] dpm_sysfs_remove+0x58/0x68 [ 105.189569] [] device_del+0x40/0x210 [ 105.194726] [] attribute_container_class_device_del+0x1c/0x28 [ 105.202064] [] transport_remove_classdev+0x54/0x68 [ 105.208443] [] attribute_container_device_trigger+0xd8/0xdc [ 105.215606] [] transport_remove_device+0x14/0x1c [ 105.221810] [] sas_phy_delete+0x24/0x4c [ 105.227230] [] do_sas_phy_delete+0x4c/0x58 [ 105.232910] [] device_for_each_child+0x44/0x74 [ 105.238939] [] sas_remove_children+0x34/0x40 [ 105.244794] [] sas_destruct_devices+0x5c/0x98 [ 105.250736] [] process_one_work+0x130/0x2dc [ 105.256503] [] worker_thread+0x58/0x438 [ 105.261922] [] kthread+0xd4/0xe8 [ 105.266730] [] ret_from_fork+0x10/0x50 [ 105.272086] sysfs group 'power' not found for kobject 'phy-2:1:3' [ 105.278209] ------------[ cut here ]------------ [ 105.282846] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 105.291142] Modules linked in: [ 105.294216] [ 105.295711] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 105.305750] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 105.315529] Workqueue: scsi_wq_2 sas_destruct_devices [ 105.320609] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 105.326552] PC is at sysfs_remove_group+0x8c/0x94 [ 105.331274] LR is at sysfs_remove_group+0x8c/0x94 [ 105.335995] pc : [] lr : [] pstate: 60000045 [ 105.343419] sp : ffff8003f5483bf0 [ 105.346744] x29: ffff8003f5483bf0 [ 105.349982] x28: ffff000008d45000 [ 105.353395] [ 105.354889] x27: 0000000000000000 [ 105.358127] x26: 0000000000000000 [ 105.361540] [ 105.363034] x25: 0000000000000001 [ 105.366272] x24: 0000000000000001 [ 105.369685] [ 105.371179] x23: 0000000000000000 [ 105.374416] x22: ffff8003cb1e8838 [ 105.377829] [ 105.379323] x21: ffff8003f5b54410 [ 105.382562] x20: ffff000008de32e0 [ 105.385974] [ 105.387468] x19: 0000000000000000 [ 105.390706] x18: ffff000008971660 [ 105.394119] [ 105.395614] x17: 000000000000000e [ 105.398852] x16: 0000000000000007 [ 105.402266] [ 105.403760] x15: 0000000000000000 [ 105.406998] x14: 0000000000000000 [ 105.410411] [ 105.411905] x13: 000000000000269d [ 105.415143] x12: 0000000000000002 [ 105.418556] [ 105.420050] x11: ffff000008e21698 [ 105.423288] x10: 0000000000000000 [ 105.426701] [ 105.428195] x9 : ffff8003fff62280 [ 105.431433] x8 : 322d796870272074 [ 105.434847] [ 105.436341] x7 : 63656a626f6b2072 [ 105.439579] x6 : 000000000000269e [ 105.442991] [ 105.444485] x5 : ffff8003f5486218 [ 105.447723] x4 : 0000000000000000 [ 105.451136] [ 105.452630] x3 : 0000000000000000 [ 105.455867] x2 : ffff000008d5cd18 [ 105.459280] [ 105.460774] x1 : 0000000000000000 [ 105.464012] x0 : 0000000000000035 [ 105.467425] [ 105.468919] [ 105.470414] ---[ end trace d18a42ce2a4e2213 ]--- [ 105.475046] Call trace: [ 105.477499] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 105.483964] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 105.491825] 3a40: 0000000000000004 0000000000000035 0000000000000000 ffff000008b1ae70 [ 105.499686] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 105.507546] 3a80: ffff8003f5b54410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 105.515407] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 105.523267] 3ac0: 0000000000000035 0000000000000000 ffff000008d5cd18 0000000000000000 [ 105.531127] 3ae0: 0000000000000000 ffff8003f5486218 000000000000269e 63656a626f6b2072 [ 105.538988] 3b00: 322d796870272074 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 105.546848] 3b20: 0000000000000002 000000000000269d 0000000000000000 0000000000000000 [ 105.554709] 3b40: 0000000000000007 000000000000000e [ 105.559606] [] sysfs_remove_group+0x8c/0x94 [ 105.565375] [] dpm_sysfs_remove+0x58/0x68 [ 105.570968] [] device_del+0x40/0x210 [ 105.576126] [] sas_phy_delete+0x2c/0x4c [ 105.581546] [] do_sas_phy_delete+0x4c/0x58 [ 105.587226] [] device_for_each_child+0x44/0x74 [ 105.593256] [] sas_remove_children+0x34/0x40 [ 105.599111] [] sas_destruct_devices+0x5c/0x98 [ 105.605053] [] process_one_work+0x130/0x2dc [ 105.610821] [] worker_thread+0x58/0x438 [ 105.616240] [] kthread+0xd4/0xe8 [ 105.621048] [] ret_from_fork+0x10/0x50 [ 105.626411] sysfs group 'power' not found for kobject 'phy-2:1:4' [ 105.632535] ------------[ cut here ]------------ [ 105.637171] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 105.645466] Modules linked in: [ 105.648539] [ 105.650035] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 105.660075] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 105.669854] Workqueue: scsi_wq_2 sas_destruct_devices [ 105.674934] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 105.680876] PC is at sysfs_remove_group+0x8c/0x94 [ 105.685599] LR is at sysfs_remove_group+0x8c/0x94 [ 105.690320] pc : [] lr : [] pstate: 60000045 [ 105.697744] sp : ffff8003f5483b40 [ 105.701069] x29: ffff8003f5483b40 [ 105.704307] x28: ffff000008d45000 [ 105.707720] [ 105.709214] x27: 0000000000000000 [ 105.712453] x26: 0000000000000000 [ 105.715867] [ 105.717360] x25: 0000000000000001 [ 105.720598] x24: 0000000000000001 [ 105.724012] [ 105.725505] x23: ffff000008de2000 [ 105.728742] x22: ffff8003f5b54c00 [ 105.732156] [ 105.733650] x21: ffff8003f5b55038 [ 105.736888] x20: ffff000008de32e0 [ 105.740302] [ 105.741796] x19: 0000000000000000 [ 105.745034] x18: ffff000008971660 [ 105.748447] [ 105.749942] x17: 000000000000000e [ 105.753179] x16: 0000000000000007 [ 105.756593] [ 105.758087] x15: 0000000000000000 [ 105.761324] x14: 0000000000000000 [ 105.764737] [ 105.766230] x13: 00000000000026f1 [ 105.769468] x12: 0000000000000002 [ 105.772881] [ 105.774375] x11: ffff000008e21698 [ 105.777613] x10: 0000000000000000 [ 105.781026] [ 105.782520] x9 : ffff8003fff62280 [ 105.785758] x8 : 7027207463656a62 [ 105.789171] [ 105.790665] x7 : 6f6b20726f662064 [ 105.793902] x6 : 00000000000026f2 [ 105.797315] [ 105.798810] x5 : ffff8003f5486218 [ 105.802047] x4 : 0000000000000000 [ 105.805461] [ 105.806955] x3 : 0000000000000000 [ 105.810193] x2 : ffff000008d5cd18 [ 105.813606] [ 105.815101] x1 : 0000000000000000 [ 105.818339] x0 : 0000000000000035 [ 105.821752] [ 105.823245] [ 105.824740] ---[ end trace d18a42ce2a4e2214 ]--- [ 105.829372] Call trace: [ 105.831826] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 105.838292] 3960: 0000000000000000 0001000000000000 [ 105.846153] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000035 [ 105.854013] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 105.861873] 39c0: 0000000000000000 ffff000008de32e0 ffff8003f5b55038 ffff8003f5b54c00 [ 105.869734] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 105.877594] 3a00: 0000000000000000 ffff000008d45000 0000000000000035 0000000000000000 [ 105.885455] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 105.893316] 3a40: 00000000000026f2 6f6b20726f662064 7027207463656a62 ffff8003fff62280 [ 105.901177] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 00000000000026f1 [ 105.909037] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 105.916899] [] sysfs_remove_group+0x8c/0x94 [ 105.922668] [] dpm_sysfs_remove+0x58/0x68 [ 105.928261] [] device_del+0x40/0x210 [ 105.933418] [] attribute_container_class_device_del+0x1c/0x28 [ 105.940755] [] transport_remove_classdev+0x54/0x68 [ 105.947134] [] attribute_container_device_trigger+0xd8/0xdc [ 105.954297] [] transport_remove_device+0x14/0x1c [ 105.960501] [] sas_phy_delete+0x24/0x4c [ 105.965921] [] do_sas_phy_delete+0x4c/0x58 [ 105.971602] [] device_for_each_child+0x44/0x74 [ 105.977631] [] sas_remove_children+0x34/0x40 [ 105.983486] [] sas_destruct_devices+0x5c/0x98 [ 105.989429] [] process_one_work+0x130/0x2dc [ 105.995197] [] worker_thread+0x58/0x438 [ 106.000616] [] kthread+0xd4/0xe8 [ 106.005424] [] ret_from_fork+0x10/0x50 [ 106.010780] sysfs group 'power' not found for kobject 'phy-2:1:4' [ 106.016903] ------------[ cut here ]------------ [ 106.021539] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 106.029836] Modules linked in: [ 106.032910] [ 106.034406] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 106.044446] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 106.054225] Workqueue: scsi_wq_2 sas_destruct_devices [ 106.059305] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 106.065248] PC is at sysfs_remove_group+0x8c/0x94 [ 106.069970] LR is at sysfs_remove_group+0x8c/0x94 [ 106.074692] pc : [] lr : [] pstate: 60000045 [ 106.082115] sp : ffff8003f5483bf0 [ 106.085442] x29: ffff8003f5483bf0 [ 106.088679] x28: ffff000008d45000 [ 106.092093] [ 106.093587] x27: 0000000000000000 [ 106.096825] x26: 0000000000000000 [ 106.100238] [ 106.101732] x25: 0000000000000001 [ 106.104970] x24: 0000000000000001 [ 106.108384] [ 106.109878] x23: 0000000000000000 [ 106.113115] x22: ffff8003cb1e8838 [ 106.116529] [ 106.118023] x21: ffff8003f5b54c10 [ 106.121261] x20: ffff000008de32e0 [ 106.124674] [ 106.126167] x19: 0000000000000000 [ 106.129405] x18: ffff000008971660 [ 106.132819] [ 106.134313] x17: 000000000000000e [ 106.137551] x16: 0000000000000007 [ 106.140963] [ 106.142457] x15: 0000000000000000 [ 106.145696] x14: 0000000000000000 [ 106.149109] [ 106.150603] x13: 0000000000002749 [ 106.153841] x12: 0000000000000002 [ 106.157255] [ 106.158748] x11: ffff000008e21698 [ 106.161986] x10: 0000000000000000 [ 106.165398] [ 106.166893] x9 : ffff8003fff62280 [ 106.170130] x8 : 7027207463656a62 [ 106.173543] [ 106.175036] x7 : 6f6b20726f662064 [ 106.178274] x6 : 000000000000274a [ 106.181687] [ 106.183182] x5 : ffff8003f5486218 [ 106.186419] x4 : 0000000000000000 [ 106.189832] [ 106.191326] x3 : 0000000000000000 [ 106.194564] x2 : ffff000008d5cd18 [ 106.197978] [ 106.199471] x1 : 0000000000000000 [ 106.202709] x0 : 0000000000000035 [ 106.206123] [ 106.207616] [ 106.209111] ---[ end trace d18a42ce2a4e2215 ]--- [ 106.213744] Call trace: [ 106.216198] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 106.222664] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 106.230525] 3a40: 0000000000000004 0000000000000035 0000000000000000 ffff000008b1ae70 [ 106.238386] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 106.246247] 3a80: ffff8003f5b54c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 106.254107] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 106.261968] 3ac0: 0000000000000035 0000000000000000 ffff000008d5cd18 0000000000000000 [ 106.269828] 3ae0: 0000000000000000 ffff8003f5486218 000000000000274a 6f6b20726f662064 [ 106.277688] 3b00: 7027207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 106.285549] 3b20: 0000000000000002 0000000000002749 0000000000000000 0000000000000000 [ 106.293409] 3b40: 0000000000000007 000000000000000e [ 106.298305] [] sysfs_remove_group+0x8c/0x94 [ 106.304073] [] dpm_sysfs_remove+0x58/0x68 [ 106.309667] [] device_del+0x40/0x210 [ 106.314825] [] sas_phy_delete+0x2c/0x4c [ 106.320245] [] do_sas_phy_delete+0x4c/0x58 [ 106.325926] [] device_for_each_child+0x44/0x74 [ 106.331955] [] sas_remove_children+0x34/0x40 [ 106.337810] [] sas_destruct_devices+0x5c/0x98 [ 106.343753] [] process_one_work+0x130/0x2dc [ 106.349521] [] worker_thread+0x58/0x438 [ 106.354939] [] kthread+0xd4/0xe8 [ 106.359747] [] ret_from_fork+0x10/0x50 [ 106.365108] sysfs group 'power' not found for kobject 'phy-2:1:5' [ 106.371232] ------------[ cut here ]------------ [ 106.375868] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 106.384164] Modules linked in: [ 106.387238] [ 106.388734] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 106.398774] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 106.408553] Workqueue: scsi_wq_2 sas_destruct_devices [ 106.413632] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 106.419575] PC is at sysfs_remove_group+0x8c/0x94 [ 106.424297] LR is at sysfs_remove_group+0x8c/0x94 [ 106.429018] pc : [] lr : [] pstate: 60000045 [ 106.436442] sp : ffff8003f5483b40 [ 106.439768] x29: ffff8003f5483b40 [ 106.443006] x28: ffff000008d45000 [ 106.446418] [ 106.447912] x27: 0000000000000000 [ 106.451150] x26: 0000000000000000 [ 106.454563] [ 106.456057] x25: 0000000000000001 [ 106.459295] x24: 0000000000000001 [ 106.462709] [ 106.464203] x23: ffff000008de2000 [ 106.467442] x22: ffff8003f5b55400 [ 106.470855] [ 106.472350] x21: ffff8003f5b55838 [ 106.475587] x20: ffff000008de32e0 [ 106.479000] [ 106.480495] x19: 0000000000000000 [ 106.483733] x18: ffff000008971660 [ 106.487145] [ 106.488640] x17: 000000000000000e [ 106.491877] x16: 0000000000000007 [ 106.495291] [ 106.496785] x15: 0000000000000000 [ 106.500023] x14: 0000000000000000 [ 106.503436] [ 106.504930] x13: 000000000000279d [ 106.508168] x12: 0000000000000002 [ 106.511581] [ 106.513075] x11: ffff000008e21698 [ 106.516312] x10: 0000000000000000 [ 106.519725] [ 106.521219] x9 : ffff8003fff62280 [ 106.524457] x8 : 63656a626f6b2072 [ 106.527870] [ 106.529364] x7 : 6f6620646e756f66 [ 106.532603] x6 : 000000000000279e [ 106.536015] [ 106.537510] x5 : ffff8003f5486218 [ 106.540748] x4 : 0000000000000000 [ 106.544160] [ 106.545655] x3 : 0000000000000000 [ 106.548892] x2 : ffff000008d5cd18 [ 106.552306] [ 106.553800] x1 : 0000000000000000 [ 106.557038] x0 : 0000000000000035 [ 106.560452] [ 106.561946] [ 106.563440] ---[ end trace d18a42ce2a4e2216 ]--- [ 106.568074] Call trace: [ 106.570527] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 106.576992] 3960: 0000000000000000 0001000000000000 [ 106.584854] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000035 [ 106.592714] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 106.600575] 39c0: 0000000000000000 ffff000008de32e0 ffff8003f5b55838 ffff8003f5b55400 [ 106.608436] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 106.616297] 3a00: 0000000000000000 ffff000008d45000 0000000000000035 0000000000000000 [ 106.624157] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 106.632018] 3a40: 000000000000279e 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 106.639878] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 000000000000279d [ 106.647739] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 106.655600] [] sysfs_remove_group+0x8c/0x94 [ 106.661369] [] dpm_sysfs_remove+0x58/0x68 [ 106.666964] [] device_del+0x40/0x210 [ 106.672122] [] attribute_container_class_device_del+0x1c/0x28 [ 106.679459] [] transport_remove_classdev+0x54/0x68 [ 106.685838] [] attribute_container_device_trigger+0xd8/0xdc [ 106.693001] [] transport_remove_device+0x14/0x1c [ 106.699205] [] sas_phy_delete+0x24/0x4c [ 106.704625] [] do_sas_phy_delete+0x4c/0x58 [ 106.710306] [] device_for_each_child+0x44/0x74 [ 106.716336] [] sas_remove_children+0x34/0x40 [ 106.722190] [] sas_destruct_devices+0x5c/0x98 [ 106.728133] [] process_one_work+0x130/0x2dc [ 106.733902] [] worker_thread+0x58/0x438 [ 106.739321] [] kthread+0xd4/0xe8 [ 106.744129] [] ret_from_fork+0x10/0x50 [ 106.749491] sysfs group 'power' not found for kobject 'phy-2:1:5' [ 106.755616] ------------[ cut here ]------------ [ 106.760252] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 106.768548] Modules linked in: [ 106.771621] [ 106.773116] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 106.783157] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 106.792935] Workqueue: scsi_wq_2 sas_destruct_devices [ 106.798016] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 106.803958] PC is at sysfs_remove_group+0x8c/0x94 [ 106.808680] LR is at sysfs_remove_group+0x8c/0x94 [ 106.813401] pc : [] lr : [] pstate: 60000045 [ 106.820825] sp : ffff8003f5483bf0 [ 106.824150] x29: ffff8003f5483bf0 [ 106.827388] x28: ffff000008d45000 [ 106.830802] [ 106.832297] x27: 0000000000000000 [ 106.835535] x26: 0000000000000000 [ 106.838948] [ 106.840442] x25: 0000000000000001 [ 106.843680] x24: 0000000000000001 [ 106.847092] [ 106.848587] x23: 0000000000000000 [ 106.851824] x22: ffff8003cb1e8838 [ 106.855238] [ 106.856732] x21: ffff8003f5b55410 [ 106.859970] x20: ffff000008de32e0 [ 106.863383] [ 106.864877] x19: 0000000000000000 [ 106.868115] x18: ffff000008971660 [ 106.871528] [ 106.873022] x17: 000000000000000e [ 106.876260] x16: 0000000000000007 [ 106.879673] [ 106.881167] x15: 0000000000000000 [ 106.884405] x14: 0000000000000000 [ 106.887819] [ 106.889313] x13: 00000000000027f5 [ 106.892551] x12: 0000000000000002 [ 106.895964] [ 106.897458] x11: ffff000008e21698 [ 106.900695] x10: 0000000000000000 [ 106.904109] [ 106.905603] x9 : ffff8003fff62280 [ 106.908841] x8 : 7027207463656a62 [ 106.912254] [ 106.913748] x7 : 6f6b20726f662064 [ 106.916986] x6 : 00000000000027f6 [ 106.920399] [ 106.921893] x5 : ffff8003f5486218 [ 106.925131] x4 : 0000000000000000 [ 106.928544] [ 106.930038] x3 : 0000000000000000 [ 106.933276] x2 : ffff000008d5cd18 [ 106.936690] [ 106.938184] x1 : 0000000000000000 [ 106.941422] x0 : 0000000000000035 [ 106.944836] [ 106.946330] [ 106.947824] ---[ end trace d18a42ce2a4e2217 ]--- [ 106.952457] Call trace: [ 106.954911] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 106.961376] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 106.969236] 3a40: 0000000000000004 0000000000000035 0000000000000000 ffff000008b1ae70 [ 106.977097] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 106.984957] 3a80: ffff8003f5b55410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 106.992817] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 107.000678] 3ac0: 0000000000000035 0000000000000000 ffff000008d5cd18 0000000000000000 [ 107.008539] 3ae0: 0000000000000000 ffff8003f5486218 00000000000027f6 6f6b20726f662064 [ 107.016400] 3b00: 7027207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 107.024260] 3b20: 0000000000000002 00000000000027f5 0000000000000000 0000000000000000 [ 107.032120] 3b40: 0000000000000007 000000000000000e [ 107.037017] [] sysfs_remove_group+0x8c/0x94 [ 107.042786] [] dpm_sysfs_remove+0x58/0x68 [ 107.048379] [] device_del+0x40/0x210 [ 107.053537] [] sas_phy_delete+0x2c/0x4c [ 107.058956] [] do_sas_phy_delete+0x4c/0x58 [ 107.064637] [] device_for_each_child+0x44/0x74 [ 107.070667] [] sas_remove_children+0x34/0x40 [ 107.076522] [] sas_destruct_devices+0x5c/0x98 [ 107.082464] [] process_one_work+0x130/0x2dc [ 107.088232] [] worker_thread+0x58/0x438 [ 107.093651] [] kthread+0xd4/0xe8 [ 107.098459] [] ret_from_fork+0x10/0x50 [ 107.103814] sysfs group 'power' not found for kobject 'phy-2:1:6' [ 107.109937] ------------[ cut here ]------------ [ 107.114573] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 107.122869] Modules linked in: [ 107.125943] [ 107.127438] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 107.137478] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 107.147257] Workqueue: scsi_wq_2 sas_destruct_devices [ 107.152337] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 107.158280] PC is at sysfs_remove_group+0x8c/0x94 [ 107.163002] LR is at sysfs_remove_group+0x8c/0x94 [ 107.167723] pc : [] lr : [] pstate: 60000045 [ 107.175147] sp : ffff8003f5483b40 [ 107.178472] x29: ffff8003f5483b40 [ 107.181711] x28: ffff000008d45000 [ 107.185124] [ 107.186618] x27: 0000000000000000 [ 107.189855] x26: 0000000000000000 [ 107.193269] [ 107.194763] x25: 0000000000000001 [ 107.198001] x24: 0000000000000001 [ 107.201414] [ 107.202908] x23: ffff000008de2000 [ 107.206145] x22: ffff8003f5b55c00 [ 107.209558] [ 107.211052] x21: ffff8003f5b56038 [ 107.214291] x20: ffff000008de32e0 [ 107.217704] [ 107.219198] x19: 0000000000000000 [ 107.222437] x18: ffff000008971660 [ 107.225850] [ 107.227344] x17: 000000000000000e [ 107.230582] x16: 0000000000000007 [ 107.233996] [ 107.235490] x15: 0000000000000000 [ 107.238727] x14: 0000000000000000 [ 107.242140] [ 107.243634] x13: 0000000000002849 [ 107.246872] x12: 0000000000000002 [ 107.250285] [ 107.251779] x11: ffff000008e21698 [ 107.255017] x10: 0000000000000000 [ 107.258431] [ 107.259925] x9 : ffff8003fff62280 [ 107.263163] x8 : 63656a626f6b2072 [ 107.266576] [ 107.268070] x7 : 6f6620646e756f66 [ 107.271308] x6 : 000000000000284a [ 107.274721] [ 107.276215] x5 : ffff8003f5486218 [ 107.279452] x4 : 0000000000000000 [ 107.282865] [ 107.284359] x3 : 0000000000000000 [ 107.287597] x2 : ffff000008d5cd18 [ 107.291010] [ 107.292504] x1 : 0000000000000000 [ 107.295742] x0 : 0000000000000035 [ 107.299155] [ 107.300648] [ 107.302143] ---[ end trace d18a42ce2a4e2218 ]--- [ 107.306777] Call trace: [ 107.309231] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 107.315697] 3960: 0000000000000000 0001000000000000 [ 107.323557] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000035 [ 107.331418] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 107.339279] 39c0: 0000000000000000 ffff000008de32e0 ffff8003f5b56038 ffff8003f5b55c00 [ 107.347140] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 107.355001] 3a00: 0000000000000000 ffff000008d45000 0000000000000035 0000000000000000 [ 107.362861] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 107.370722] 3a40: 000000000000284a 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 107.378582] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002849 [ 107.386443] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 107.394305] [] sysfs_remove_group+0x8c/0x94 [ 107.400074] [] dpm_sysfs_remove+0x58/0x68 [ 107.405666] [] device_del+0x40/0x210 [ 107.410824] [] attribute_container_class_device_del+0x1c/0x28 [ 107.418162] [] transport_remove_classdev+0x54/0x68 [ 107.424541] [] attribute_container_device_trigger+0xd8/0xdc [ 107.431704] [] transport_remove_device+0x14/0x1c [ 107.437909] [] sas_phy_delete+0x24/0x4c [ 107.443328] [] do_sas_phy_delete+0x4c/0x58 [ 107.449009] [] device_for_each_child+0x44/0x74 [ 107.455038] [] sas_remove_children+0x34/0x40 [ 107.460893] [] sas_destruct_devices+0x5c/0x98 [ 107.466835] [] process_one_work+0x130/0x2dc [ 107.472603] [] worker_thread+0x58/0x438 [ 107.478023] [] kthread+0xd4/0xe8 [ 107.482832] [] ret_from_fork+0x10/0x50 [ 107.488186] sysfs group 'power' not found for kobject 'phy-2:1:6' [ 107.494310] ------------[ cut here ]------------ [ 107.498946] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 107.507241] Modules linked in: [ 107.510315] [ 107.511810] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 107.521850] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 107.531629] Workqueue: scsi_wq_2 sas_destruct_devices [ 107.536708] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 107.542651] PC is at sysfs_remove_group+0x8c/0x94 [ 107.547373] LR is at sysfs_remove_group+0x8c/0x94 [ 107.552094] pc : [] lr : [] pstate: 60000045 [ 107.559518] sp : ffff8003f5483bf0 [ 107.562844] x29: ffff8003f5483bf0 [ 107.566082] x28: ffff000008d45000 [ 107.569495] [ 107.570989] x27: 0000000000000000 [ 107.574227] x26: 0000000000000000 [ 107.577640] [ 107.579134] x25: 0000000000000001 [ 107.582372] x24: 0000000000000001 [ 107.585785] [ 107.587280] x23: 0000000000000000 [ 107.590517] x22: ffff8003cb1e8838 [ 107.593930] [ 107.595424] x21: ffff8003f5b55c10 [ 107.598662] x20: ffff000008de32e0 [ 107.602075] [ 107.603569] x19: 0000000000000000 [ 107.606807] x18: ffff000008971660 [ 107.610220] [ 107.611713] x17: 000000000000000e [ 107.614951] x16: 0000000000000007 [ 107.618365] [ 107.619859] x15: 0000000000000000 [ 107.623097] x14: 0000000000000000 [ 107.626510] [ 107.628004] x13: 00000000000028a1 [ 107.631242] x12: 0000000000000002 [ 107.634655] [ 107.636149] x11: ffff000008e21698 [ 107.639387] x10: 0000000000000000 [ 107.642800] [ 107.644294] x9 : ffff8003fff62280 [ 107.647533] x8 : 63656a626f6b2072 [ 107.650947] [ 107.652441] x7 : 6f6620646e756f66 [ 107.655678] x6 : 00000000000028a2 [ 107.659092] [ 107.660586] x5 : ffff8003f5486218 [ 107.663823] x4 : 0000000000000000 [ 107.667237] [ 107.668731] x3 : 0000000000000000 [ 107.671968] x2 : ffff000008d5cd18 [ 107.675382] [ 107.676876] x1 : 0000000000000000 [ 107.680114] x0 : 0000000000000035 [ 107.683527] [ 107.685021] [ 107.686515] ---[ end trace d18a42ce2a4e2219 ]--- [ 107.691147] Call trace: [ 107.693602] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 107.700067] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 107.707928] 3a40: 0000000000000004 0000000000000035 0000000000000000 ffff000008b1ae70 [ 107.715788] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 107.723649] 3a80: ffff8003f5b55c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 107.731511] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 107.739371] 3ac0: 0000000000000035 0000000000000000 ffff000008d5cd18 0000000000000000 [ 107.747232] 3ae0: 0000000000000000 ffff8003f5486218 00000000000028a2 6f6620646e756f66 [ 107.755092] 3b00: 63656a626f6b2072 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 107.762953] 3b20: 0000000000000002 00000000000028a1 0000000000000000 0000000000000000 [ 107.770814] 3b40: 0000000000000007 000000000000000e [ 107.775710] [] sysfs_remove_group+0x8c/0x94 [ 107.781478] [] dpm_sysfs_remove+0x58/0x68 [ 107.787072] [] device_del+0x40/0x210 [ 107.792230] [] sas_phy_delete+0x2c/0x4c [ 107.797649] [] do_sas_phy_delete+0x4c/0x58 [ 107.803331] [] device_for_each_child+0x44/0x74 [ 107.809360] [] sas_remove_children+0x34/0x40 [ 107.815215] [] sas_destruct_devices+0x5c/0x98 [ 107.821157] [] process_one_work+0x130/0x2dc [ 107.826925] [] worker_thread+0x58/0x438 [ 107.832343] [] kthread+0xd4/0xe8 [ 107.837151] [] ret_from_fork+0x10/0x50 [ 107.842507] sysfs group 'power' not found for kobject 'phy-2:1:7' [ 107.848631] ------------[ cut here ]------------ [ 107.853268] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 107.861564] Modules linked in: [ 107.864637] [ 107.866133] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 107.876173] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 107.885952] Workqueue: scsi_wq_2 sas_destruct_devices [ 107.891033] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 107.896976] PC is at sysfs_remove_group+0x8c/0x94 [ 107.901698] LR is at sysfs_remove_group+0x8c/0x94 [ 107.906419] pc : [] lr : [] pstate: 60000045 [ 107.913842] sp : ffff8003f5483b40 [ 107.917167] x29: ffff8003f5483b40 [ 107.920405] x28: ffff000008d45000 [ 107.923818] [ 107.925312] x27: 0000000000000000 [ 107.928550] x26: 0000000000000000 [ 107.931963] [ 107.933458] x25: 0000000000000001 [ 107.936695] x24: 0000000000000001 [ 107.940108] [ 107.941602] x23: ffff000008de2000 [ 107.944839] x22: ffff8003f5b56400 [ 107.948253] [ 107.949747] x21: ffff8003f5b56838 [ 107.952984] x20: ffff000008de32e0 [ 107.956397] [ 107.957891] x19: 0000000000000000 [ 107.961129] x18: ffff000008971660 [ 107.964543] [ 107.966037] x17: 000000000000000e [ 107.969275] x16: 0000000000000007 [ 107.972688] [ 107.974182] x15: 0000000000000000 [ 107.977420] x14: 0000000000000000 [ 107.980834] [ 107.982328] x13: 00000000000028f5 [ 107.985566] x12: 0000000000000002 [ 107.988978] [ 107.990472] x11: ffff000008e21698 [ 107.993710] x10: 0000000000000000 [ 107.997123] [ 107.998617] x9 : ffff8003fff62280 [ 108.001855] x8 : 373a313a322d7968 [ 108.005269] [ 108.006763] x7 : 7027207463656a62 [ 108.010000] x6 : 00000000000028f6 [ 108.013413] [ 108.014907] x5 : ffff8003f5486218 [ 108.018145] x4 : 0000000000000000 [ 108.021558] [ 108.023052] x3 : 0000000000000000 [ 108.026291] x2 : ffff000008d5cd18 [ 108.029704] [ 108.031198] x1 : 0000000000000000 [ 108.034436] x0 : 0000000000000035 [ 108.037849] [ 108.039343] [ 108.040838] ---[ end trace d18a42ce2a4e221a ]--- [ 108.045471] Call trace: [ 108.047925] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 108.054391] 3960: 0000000000000000 0001000000000000 [ 108.062251] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000035 [ 108.070111] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 108.077971] 39c0: 0000000000000000 ffff000008de32e0 ffff8003f5b56838 ffff8003f5b56400 [ 108.085832] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 108.093692] 3a00: 0000000000000000 ffff000008d45000 0000000000000035 0000000000000000 [ 108.101553] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 108.109414] 3a40: 00000000000028f6 7027207463656a62 373a313a322d7968 ffff8003fff62280 [ 108.117274] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 00000000000028f5 [ 108.125135] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 108.132996] [] sysfs_remove_group+0x8c/0x94 [ 108.138765] [] dpm_sysfs_remove+0x58/0x68 [ 108.144359] [] device_del+0x40/0x210 [ 108.149516] [] attribute_container_class_device_del+0x1c/0x28 [ 108.156853] [] transport_remove_classdev+0x54/0x68 [ 108.163232] [] attribute_container_device_trigger+0xd8/0xdc [ 108.170396] [] transport_remove_device+0x14/0x1c [ 108.176601] [] sas_phy_delete+0x24/0x4c [ 108.182020] [] do_sas_phy_delete+0x4c/0x58 [ 108.187701] [] device_for_each_child+0x44/0x74 [ 108.193730] [] sas_remove_children+0x34/0x40 [ 108.199585] [] sas_destruct_devices+0x5c/0x98 [ 108.205528] [] process_one_work+0x130/0x2dc [ 108.211296] [] worker_thread+0x58/0x438 [ 108.216714] [] kthread+0xd4/0xe8 [ 108.221523] [] ret_from_fork+0x10/0x50 [ 108.226878] sysfs group 'power' not found for kobject 'phy-2:1:7' [ 108.233001] ------------[ cut here ]------------ [ 108.237637] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 108.245932] Modules linked in: [ 108.249007] [ 108.250502] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 108.260542] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 108.270320] Workqueue: scsi_wq_2 sas_destruct_devices [ 108.275402] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 108.281345] PC is at sysfs_remove_group+0x8c/0x94 [ 108.286066] LR is at sysfs_remove_group+0x8c/0x94 [ 108.290787] pc : [] lr : [] pstate: 60000045 [ 108.298210] sp : ffff8003f5483bf0 [ 108.301535] x29: ffff8003f5483bf0 [ 108.304774] x28: ffff000008d45000 [ 108.308187] [ 108.309682] x27: 0000000000000000 [ 108.312919] x26: 0000000000000000 [ 108.316332] [ 108.317826] x25: 0000000000000001 [ 108.321063] x24: 0000000000000001 [ 108.324477] [ 108.325972] x23: 0000000000000000 [ 108.329209] x22: ffff8003cb1e8838 [ 108.332622] [ 108.334116] x21: ffff8003f5b56410 [ 108.337354] x20: ffff000008de32e0 [ 108.340767] [ 108.342261] x19: 0000000000000000 [ 108.345500] x18: ffff000008971660 [ 108.348913] [ 108.350407] x17: 000000000000000e [ 108.353645] x16: 0000000000000007 [ 108.357058] [ 108.358552] x15: 0000000000000000 [ 108.361790] x14: 0000000000000000 [ 108.365203] [ 108.366697] x13: 000000000000294d [ 108.369935] x12: 0000000000000002 [ 108.373349] [ 108.374843] x11: ffff000008e21698 [ 108.378081] x10: 0000000000000000 [ 108.381493] [ 108.382987] x9 : ffff8003fff62280 [ 108.386225] x8 : 373a313a322d7968 [ 108.389639] [ 108.391133] x7 : 7027207463656a62 [ 108.394371] x6 : 000000000000294e [ 108.397784] [ 108.399279] x5 : ffff8003f5486218 [ 108.402516] x4 : 0000000000000000 [ 108.405930] [ 108.407423] x3 : 0000000000000000 [ 108.410661] x2 : ffff000008d5cd18 [ 108.414075] [ 108.415569] x1 : 0000000000000000 [ 108.418807] x0 : 0000000000000035 [ 108.422220] [ 108.423714] [ 108.425208] ---[ end trace d18a42ce2a4e221b ]--- [ 108.429841] Call trace: [ 108.432295] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 108.438760] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 108.446621] 3a40: 0000000000000004 0000000000000035 0000000000000000 ffff000008b1ae70 [ 108.454482] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 108.462343] 3a80: ffff8003f5b56410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 108.470203] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 108.478063] 3ac0: 0000000000000035 0000000000000000 ffff000008d5cd18 0000000000000000 [ 108.485924] 3ae0: 0000000000000000 ffff8003f5486218 000000000000294e 7027207463656a62 [ 108.493785] 3b00: 373a313a322d7968 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 108.501646] 3b20: 0000000000000002 000000000000294d 0000000000000000 0000000000000000 [ 108.509506] 3b40: 0000000000000007 000000000000000e [ 108.514403] [] sysfs_remove_group+0x8c/0x94 [ 108.520172] [] dpm_sysfs_remove+0x58/0x68 [ 108.525766] [] device_del+0x40/0x210 [ 108.530923] [] sas_phy_delete+0x2c/0x4c [ 108.536343] [] do_sas_phy_delete+0x4c/0x58 [ 108.542023] [] device_for_each_child+0x44/0x74 [ 108.548052] [] sas_remove_children+0x34/0x40 [ 108.553907] [] sas_destruct_devices+0x5c/0x98 [ 108.559850] [] process_one_work+0x130/0x2dc [ 108.565618] [] worker_thread+0x58/0x438 [ 108.571037] [] kthread+0xd4/0xe8 [ 108.575845] [] ret_from_fork+0x10/0x50 [ 108.581207] sysfs group 'power' not found for kobject 'phy-2:1:8' [ 108.587331] ------------[ cut here ]------------ [ 108.591968] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 108.600263] Modules linked in: [ 108.603336] [ 108.604832] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 108.614872] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 108.624650] Workqueue: scsi_wq_2 sas_destruct_devices [ 108.629732] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 108.635674] PC is at sysfs_remove_group+0x8c/0x94 [ 108.640396] LR is at sysfs_remove_group+0x8c/0x94 [ 108.645118] pc : [] lr : [] pstate: 60000045 [ 108.652541] sp : ffff8003f5483b40 [ 108.655866] x29: ffff8003f5483b40 [ 108.659104] x28: ffff000008d45000 [ 108.662518] [ 108.664012] x27: 0000000000000000 [ 108.667250] x26: 0000000000000000 [ 108.670663] [ 108.672157] x25: 0000000000000001 [ 108.675394] x24: 0000000000000001 [ 108.678807] [ 108.680302] x23: ffff000008de2000 [ 108.683539] x22: ffff8003f5b56c00 [ 108.686952] [ 108.688446] x21: ffff8003f5b57038 [ 108.691685] x20: ffff000008de32e0 [ 108.695099] [ 108.696593] x19: 0000000000000000 [ 108.699831] x18: ffff000008971660 [ 108.703244] [ 108.704738] x17: 000000000000000e [ 108.707976] x16: 0000000000000007 [ 108.711389] [ 108.712884] x15: 0000000000000000 [ 108.716122] x14: 0000000000000000 [ 108.719536] [ 108.721030] x13: 00000000000029a1 [ 108.724268] x12: 0000000000000002 [ 108.727681] [ 108.729175] x11: ffff000008e21698 [ 108.732413] x10: 0000000000000000 [ 108.735827] [ 108.737321] x9 : ffff8003fff62280 [ 108.740558] x8 : 322d796870272074 [ 108.743972] [ 108.745466] x7 : 63656a626f6b2072 [ 108.748704] x6 : 00000000000029a2 [ 108.752118] [ 108.753612] x5 : ffff8003f5486218 [ 108.756850] x4 : 0000000000000000 [ 108.760263] [ 108.761758] x3 : 0000000000000000 [ 108.764995] x2 : ffff000008d5cd18 [ 108.768408] [ 108.769902] x1 : 0000000000000000 [ 108.773139] x0 : 0000000000000035 [ 108.776552] [ 108.778046] [ 108.779540] ---[ end trace d18a42ce2a4e221c ]--- [ 108.784173] Call trace: [ 108.786627] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 108.793093] 3960: 0000000000000000 0001000000000000 [ 108.800954] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000035 [ 108.808814] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 108.816675] 39c0: 0000000000000000 ffff000008de32e0 ffff8003f5b57038 ffff8003f5b56c00 [ 108.824536] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 108.832396] 3a00: 0000000000000000 ffff000008d45000 0000000000000035 0000000000000000 [ 108.840257] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 108.848118] 3a40: 00000000000029a2 63656a626f6b2072 322d796870272074 ffff8003fff62280 [ 108.855978] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 00000000000029a1 [ 108.863839] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 108.871700] [] sysfs_remove_group+0x8c/0x94 [ 108.877469] [] dpm_sysfs_remove+0x58/0x68 [ 108.883063] [] device_del+0x40/0x210 [ 108.888221] [] attribute_container_class_device_del+0x1c/0x28 [ 108.895558] [] transport_remove_classdev+0x54/0x68 [ 108.901937] [] attribute_container_device_trigger+0xd8/0xdc [ 108.909100] [] transport_remove_device+0x14/0x1c [ 108.915305] [] sas_phy_delete+0x24/0x4c [ 108.920724] [] do_sas_phy_delete+0x4c/0x58 [ 108.926404] [] device_for_each_child+0x44/0x74 [ 108.932433] [] sas_remove_children+0x34/0x40 [ 108.938288] [] sas_destruct_devices+0x5c/0x98 [ 108.944230] [] process_one_work+0x130/0x2dc [ 108.949998] [] worker_thread+0x58/0x438 [ 108.955417] [] kthread+0xd4/0xe8 [ 108.960226] [] ret_from_fork+0x10/0x50 [ 108.965581] sysfs group 'power' not found for kobject 'phy-2:1:8' [ 108.971706] ------------[ cut here ]------------ [ 108.976342] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 108.984637] Modules linked in: [ 108.987710] [ 108.989205] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 108.999245] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 109.009024] Workqueue: scsi_wq_2 sas_destruct_devices [ 109.014105] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 109.020047] PC is at sysfs_remove_group+0x8c/0x94 [ 109.024769] LR is at sysfs_remove_group+0x8c/0x94 [ 109.029490] pc : [] lr : [] pstate: 60000045 [ 109.036914] sp : ffff8003f5483bf0 [ 109.040240] x29: ffff8003f5483bf0 [ 109.043478] x28: ffff000008d45000 [ 109.046891] [ 109.048384] x27: 0000000000000000 [ 109.051622] x26: 0000000000000000 [ 109.055035] [ 109.056529] x25: 0000000000000001 [ 109.059767] x24: 0000000000000001 [ 109.063180] [ 109.064674] x23: 0000000000000000 [ 109.067912] x22: ffff8003cb1e8838 [ 109.071325] [ 109.072819] x21: ffff8003f5b56c10 [ 109.076057] x20: ffff000008de32e0 [ 109.079470] [ 109.080964] x19: 0000000000000000 [ 109.084201] x18: ffff000008971660 [ 109.087614] [ 109.089108] x17: 000000000000000e [ 109.092346] x16: 0000000000000007 [ 109.095760] [ 109.097254] x15: 0000000000000000 [ 109.100491] x14: 0000000000000000 [ 109.103905] [ 109.105399] x13: 00000000000029f9 [ 109.108637] x12: 0000000000000002 [ 109.112050] [ 109.113545] x11: ffff000008e21698 [ 109.116782] x10: 0000000000000000 [ 109.120196] [ 109.121690] x9 : ffff8003fff62280 [ 109.124927] x8 : 322d796870272074 [ 109.128341] [ 109.129835] x7 : 63656a626f6b2072 [ 109.133073] x6 : 00000000000029fa [ 109.136486] [ 109.137980] x5 : ffff8003f5486218 [ 109.141218] x4 : 0000000000000000 [ 109.144632] [ 109.146126] x3 : 0000000000000000 [ 109.149364] x2 : ffff000008d5cd18 [ 109.152778] [ 109.154272] x1 : 0000000000000000 [ 109.157510] x0 : 0000000000000035 [ 109.160923] [ 109.162417] [ 109.163911] ---[ end trace d18a42ce2a4e221d ]--- [ 109.168544] Call trace: [ 109.170998] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 109.177463] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 109.185323] 3a40: 0000000000000004 0000000000000035 0000000000000000 ffff000008b1ae70 [ 109.193183] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 109.201044] 3a80: ffff8003f5b56c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 109.208905] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 109.216766] 3ac0: 0000000000000035 0000000000000000 ffff000008d5cd18 0000000000000000 [ 109.224627] 3ae0: 0000000000000000 ffff8003f5486218 00000000000029fa 63656a626f6b2072 [ 109.232487] 3b00: 322d796870272074 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 109.240348] 3b20: 0000000000000002 00000000000029f9 0000000000000000 0000000000000000 [ 109.248208] 3b40: 0000000000000007 000000000000000e [ 109.253105] [] sysfs_remove_group+0x8c/0x94 [ 109.258873] [] dpm_sysfs_remove+0x58/0x68 [ 109.264467] [] device_del+0x40/0x210 [ 109.269625] [] sas_phy_delete+0x2c/0x4c [ 109.275045] [] do_sas_phy_delete+0x4c/0x58 [ 109.280726] [] device_for_each_child+0x44/0x74 [ 109.286756] [] sas_remove_children+0x34/0x40 [ 109.292611] [] sas_destruct_devices+0x5c/0x98 [ 109.298553] [] process_one_work+0x130/0x2dc [ 109.304322] [] worker_thread+0x58/0x438 [ 109.309741] [] kthread+0xd4/0xe8 [ 109.314550] [] ret_from_fork+0x10/0x50 [ 109.319905] sysfs group 'power' not found for kobject 'phy-2:1:9' [ 109.326027] ------------[ cut here ]------------ [ 109.330663] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 109.338958] Modules linked in: [ 109.342032] [ 109.343528] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 109.353568] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 109.363347] Workqueue: scsi_wq_2 sas_destruct_devices [ 109.368427] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 109.374370] PC is at sysfs_remove_group+0x8c/0x94 [ 109.379091] LR is at sysfs_remove_group+0x8c/0x94 [ 109.383813] pc : [] lr : [] pstate: 60000045 [ 109.391237] sp : ffff8003f5483b40 [ 109.394562] x29: ffff8003f5483b40 [ 109.397800] x28: ffff000008d45000 [ 109.401214] [ 109.402708] x27: 0000000000000000 [ 109.405946] x26: 0000000000000000 [ 109.409359] [ 109.410854] x25: 0000000000000001 [ 109.414091] x24: 0000000000000001 [ 109.417504] [ 109.418998] x23: ffff000008de2000 [ 109.422235] x22: ffff8003f5b57400 [ 109.425649] [ 109.427143] x21: ffff8003f5b57838 [ 109.430381] x20: ffff000008de32e0 [ 109.433794] [ 109.435289] x19: 0000000000000000 [ 109.438526] x18: ffff000008971660 [ 109.441940] [ 109.443433] x17: 000000000000000e [ 109.446672] x16: 0000000000000007 [ 109.450085] [ 109.451579] x15: 0000000000000000 [ 109.454817] x14: 0000000000000000 [ 109.458231] [ 109.459725] x13: 0000000000002a4d [ 109.462963] x12: 0000000000000002 [ 109.466376] [ 109.467870] x11: ffff000008e21698 [ 109.471108] x10: 0000000000000000 [ 109.474521] [ 109.476015] x9 : ffff8003fff62280 [ 109.479253] x8 : 7027207463656a62 [ 109.482665] [ 109.484160] x7 : 6f6b20726f662064 [ 109.487397] x6 : 0000000000002a4e [ 109.490810] [ 109.492304] x5 : ffff8003f5486218 [ 109.495542] x4 : 0000000000000000 [ 109.498956] [ 109.500451] x3 : 0000000000000000 [ 109.503689] x2 : ffff000008d5cd18 [ 109.507103] [ 109.508597] x1 : 0000000000000000 [ 109.511835] x0 : 0000000000000035 [ 109.515249] [ 109.516743] [ 109.518238] ---[ end trace d18a42ce2a4e221e ]--- [ 109.522871] Call trace: [ 109.525324] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 109.531790] 3960: 0000000000000000 0001000000000000 [ 109.539651] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000035 [ 109.547511] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 109.555371] 39c0: 0000000000000000 ffff000008de32e0 ffff8003f5b57838 ffff8003f5b57400 [ 109.563232] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 109.571093] 3a00: 0000000000000000 ffff000008d45000 0000000000000035 0000000000000000 [ 109.578954] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 109.586814] 3a40: 0000000000002a4e 6f6b20726f662064 7027207463656a62 ffff8003fff62280 [ 109.594674] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002a4d [ 109.602534] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 109.610396] [] sysfs_remove_group+0x8c/0x94 [ 109.616164] [] dpm_sysfs_remove+0x58/0x68 [ 109.621757] [] device_del+0x40/0x210 [ 109.626916] [] attribute_container_class_device_del+0x1c/0x28 [ 109.634254] [] transport_remove_classdev+0x54/0x68 [ 109.640633] [] attribute_container_device_trigger+0xd8/0xdc [ 109.647796] [] transport_remove_device+0x14/0x1c [ 109.654000] [] sas_phy_delete+0x24/0x4c [ 109.659420] [] do_sas_phy_delete+0x4c/0x58 [ 109.665100] [] device_for_each_child+0x44/0x74 [ 109.671130] [] sas_remove_children+0x34/0x40 [ 109.676985] [] sas_destruct_devices+0x5c/0x98 [ 109.682927] [] process_one_work+0x130/0x2dc [ 109.688696] [] worker_thread+0x58/0x438 [ 109.694115] [] kthread+0xd4/0xe8 [ 109.698924] [] ret_from_fork+0x10/0x50 [ 109.704284] sysfs group 'power' not found for kobject 'phy-2:1:9' [ 109.710407] ------------[ cut here ]------------ [ 109.715043] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 109.723339] Modules linked in: [ 109.726413] [ 109.727907] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 109.737947] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 109.747725] Workqueue: scsi_wq_2 sas_destruct_devices [ 109.752806] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 109.758749] PC is at sysfs_remove_group+0x8c/0x94 [ 109.763472] LR is at sysfs_remove_group+0x8c/0x94 [ 109.768193] pc : [] lr : [] pstate: 60000045 [ 109.775617] sp : ffff8003f5483bf0 [ 109.778942] x29: ffff8003f5483bf0 [ 109.782179] x28: ffff000008d45000 [ 109.785593] [ 109.787088] x27: 0000000000000000 [ 109.790326] x26: 0000000000000000 [ 109.793739] [ 109.795234] x25: 0000000000000001 [ 109.798472] x24: 0000000000000001 [ 109.801886] [ 109.803380] x23: 0000000000000000 [ 109.806618] x22: ffff8003cb1e8838 [ 109.810031] [ 109.811525] x21: ffff8003f5b57410 [ 109.814763] x20: ffff000008de32e0 [ 109.818176] [ 109.819670] x19: 0000000000000000 [ 109.822908] x18: ffff000008971660 [ 109.826322] [ 109.827816] x17: 000000000000000e [ 109.831055] x16: 0000000000000007 [ 109.834469] [ 109.835963] x15: 0000000000000000 [ 109.839201] x14: 0000000000000000 [ 109.842613] [ 109.844108] x13: 0000000000002aa5 [ 109.847346] x12: 0000000000000002 [ 109.850760] [ 109.852254] x11: ffff000008e21698 [ 109.855491] x10: 0000000000000000 [ 109.858905] [ 109.860399] x9 : ffff8003fff62280 [ 109.863637] x8 : 7027207463656a62 [ 109.867049] [ 109.868544] x7 : 6f6b20726f662064 [ 109.871782] x6 : 0000000000002aa6 [ 109.875194] [ 109.876689] x5 : ffff8003f5486218 [ 109.879927] x4 : 0000000000000000 [ 109.883340] [ 109.884834] x3 : 0000000000000000 [ 109.888073] x2 : ffff000008d5cd18 [ 109.891486] [ 109.892980] x1 : 0000000000000000 [ 109.896217] x0 : 0000000000000035 [ 109.899630] [ 109.901124] [ 109.902618] ---[ end trace d18a42ce2a4e221f ]--- [ 109.907251] Call trace: [ 109.909705] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 109.916171] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 109.924032] 3a40: 0000000000000004 0000000000000035 0000000000000000 ffff000008b1ae70 [ 109.931893] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 109.939753] 3a80: ffff8003f5b57410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 109.947613] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 109.955475] 3ac0: 0000000000000035 0000000000000000 ffff000008d5cd18 0000000000000000 [ 109.963335] 3ae0: 0000000000000000 ffff8003f5486218 0000000000002aa6 6f6b20726f662064 [ 109.971196] 3b00: 7027207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 109.979056] 3b20: 0000000000000002 0000000000002aa5 0000000000000000 0000000000000000 [ 109.986917] 3b40: 0000000000000007 000000000000000e [ 109.991813] [] sysfs_remove_group+0x8c/0x94 [ 109.997582] [] dpm_sysfs_remove+0x58/0x68 [ 110.003175] [] device_del+0x40/0x210 [ 110.008332] [] sas_phy_delete+0x2c/0x4c [ 110.013752] [] do_sas_phy_delete+0x4c/0x58 [ 110.019433] [] device_for_each_child+0x44/0x74 [ 110.025463] [] sas_remove_children+0x34/0x40 [ 110.031318] [] sas_destruct_devices+0x5c/0x98 [ 110.037260] [] process_one_work+0x130/0x2dc [ 110.043028] [] worker_thread+0x58/0x438 [ 110.048446] [] kthread+0xd4/0xe8 [ 110.053255] [] ret_from_fork+0x10/0x50 [ 110.058610] sysfs group 'power' not found for kobject 'phy-2:1:10' [ 110.064822] ------------[ cut here ]------------ [ 110.069459] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 110.077754] Modules linked in: [ 110.080829] [ 110.082324] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 110.092364] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 110.102144] Workqueue: scsi_wq_2 sas_destruct_devices [ 110.107224] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 110.113168] PC is at sysfs_remove_group+0x8c/0x94 [ 110.117889] LR is at sysfs_remove_group+0x8c/0x94 [ 110.122611] pc : [] lr : [] pstate: 60000045 [ 110.130034] sp : ffff8003f5483b40 [ 110.133360] x29: ffff8003f5483b40 [ 110.136597] x28: ffff000008d45000 [ 110.140010] [ 110.141504] x27: 0000000000000000 [ 110.144742] x26: 0000000000000000 [ 110.148156] [ 110.149650] x25: 0000000000000001 [ 110.152888] x24: 0000000000000001 [ 110.156301] [ 110.157795] x23: ffff000008de2000 [ 110.161033] x22: ffff8003f5b57c00 [ 110.164446] [ 110.165940] x21: ffff8003e4c61438 [ 110.169178] x20: ffff000008de32e0 [ 110.172592] [ 110.174086] x19: 0000000000000000 [ 110.177323] x18: ffff000008971660 [ 110.180736] [ 110.182230] x17: 000000000000000e [ 110.185468] x16: 0000000000000007 [ 110.188881] [ 110.190376] x15: 0000000000000000 [ 110.193614] x14: 0000000000000000 [ 110.197027] [ 110.198521] x13: 0000000000002af9 [ 110.201760] x12: 0000000000000002 [ 110.205173] [ 110.206668] x11: ffff000008e21698 [ 110.209906] x10: 0000000000000000 [ 110.213319] [ 110.214814] x9 : ffff8003fff62280 [ 110.218052] x8 : 63656a626f6b2072 [ 110.221465] [ 110.222959] x7 : 6f6620646e756f66 [ 110.226196] x6 : 0000000000002afa [ 110.229610] [ 110.231105] x5 : ffff8003f5486218 [ 110.234343] x4 : 0000000000000000 [ 110.237757] [ 110.239251] x3 : 0000000000000000 [ 110.242489] x2 : ffff000008d5cd18 [ 110.245903] [ 110.247397] x1 : 0000000000000000 [ 110.250635] x0 : 0000000000000036 [ 110.254048] [ 110.255542] [ 110.257035] ---[ end trace d18a42ce2a4e2220 ]--- [ 110.261668] Call trace: [ 110.264122] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 110.270587] 3960: 0000000000000000 0001000000000000 [ 110.278447] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 110.286307] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 110.294168] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c61438 ffff8003f5b57c00 [ 110.302028] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 110.309888] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 110.317749] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 110.325610] 3a40: 0000000000002afa 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 110.333471] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002af9 [ 110.341330] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 110.349191] [] sysfs_remove_group+0x8c/0x94 [ 110.354960] [] dpm_sysfs_remove+0x58/0x68 [ 110.360554] [] device_del+0x40/0x210 [ 110.365712] [] attribute_container_class_device_del+0x1c/0x28 [ 110.373049] [] transport_remove_classdev+0x54/0x68 [ 110.379428] [] attribute_container_device_trigger+0xd8/0xdc [ 110.386590] [] transport_remove_device+0x14/0x1c [ 110.392795] [] sas_phy_delete+0x24/0x4c [ 110.398215] [] do_sas_phy_delete+0x4c/0x58 [ 110.403895] [] device_for_each_child+0x44/0x74 [ 110.409925] [] sas_remove_children+0x34/0x40 [ 110.415780] [] sas_destruct_devices+0x5c/0x98 [ 110.421722] [] process_one_work+0x130/0x2dc [ 110.427490] [] worker_thread+0x58/0x438 [ 110.432909] [] kthread+0xd4/0xe8 [ 110.437718] [] ret_from_fork+0x10/0x50 [ 110.443077] sysfs group 'power' not found for kobject 'phy-2:1:10' [ 110.449288] ------------[ cut here ]------------ [ 110.453924] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 110.462220] Modules linked in: [ 110.465294] [ 110.466788] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 110.476828] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 110.486607] Workqueue: scsi_wq_2 sas_destruct_devices [ 110.491687] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 110.497630] PC is at sysfs_remove_group+0x8c/0x94 [ 110.502352] LR is at sysfs_remove_group+0x8c/0x94 [ 110.507073] pc : [] lr : [] pstate: 60000045 [ 110.514497] sp : ffff8003f5483bf0 [ 110.517822] x29: ffff8003f5483bf0 [ 110.521060] x28: ffff000008d45000 [ 110.524473] [ 110.525967] x27: 0000000000000000 [ 110.529204] x26: 0000000000000000 [ 110.532618] [ 110.534112] x25: 0000000000000001 [ 110.537350] x24: 0000000000000001 [ 110.540763] [ 110.542257] x23: 0000000000000000 [ 110.545495] x22: ffff8003cb1e8838 [ 110.548908] [ 110.550402] x21: ffff8003f5b57c10 [ 110.553640] x20: ffff000008de32e0 [ 110.557054] [ 110.558548] x19: 0000000000000000 [ 110.561786] x18: ffff000008971660 [ 110.565199] [ 110.566694] x17: 000000000000000e [ 110.569932] x16: 0000000000000007 [ 110.573345] [ 110.574839] x15: 0000000000000000 [ 110.578077] x14: 0000000000000000 [ 110.581489] [ 110.582984] x13: 0000000000002b51 [ 110.586222] x12: 0000000000000002 [ 110.589635] [ 110.591129] x11: ffff000008e21698 [ 110.594367] x10: 0000000000000000 [ 110.597780] [ 110.599273] x9 : ffff8003fff62280 [ 110.602511] x8 : 63656a626f6b2072 [ 110.605924] [ 110.607418] x7 : 6f6620646e756f66 [ 110.610656] x6 : 0000000000002b52 [ 110.614070] [ 110.615564] x5 : ffff8003f5486218 [ 110.618802] x4 : 0000000000000000 [ 110.622216] [ 110.623710] x3 : 0000000000000000 [ 110.626948] x2 : ffff000008d5cd18 [ 110.630361] [ 110.631855] x1 : 0000000000000000 [ 110.635093] x0 : 0000000000000036 [ 110.638506] [ 110.640001] [ 110.641495] ---[ end trace d18a42ce2a4e2221 ]--- [ 110.646128] Call trace: [ 110.648581] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 110.655047] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 110.662908] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 110.670768] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 110.678629] 3a80: ffff8003f5b57c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 110.686490] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 110.694351] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 110.702212] 3ae0: 0000000000000000 ffff8003f5486218 0000000000002b52 6f6620646e756f66 [ 110.710073] 3b00: 63656a626f6b2072 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 110.717933] 3b20: 0000000000000002 0000000000002b51 0000000000000000 0000000000000000 [ 110.725793] 3b40: 0000000000000007 000000000000000e [ 110.730689] [] sysfs_remove_group+0x8c/0x94 [ 110.736457] [] dpm_sysfs_remove+0x58/0x68 [ 110.742051] [] device_del+0x40/0x210 [ 110.747208] [] sas_phy_delete+0x2c/0x4c [ 110.752628] [] do_sas_phy_delete+0x4c/0x58 [ 110.758308] [] device_for_each_child+0x44/0x74 [ 110.764338] [] sas_remove_children+0x34/0x40 [ 110.770192] [] sas_destruct_devices+0x5c/0x98 [ 110.776134] [] process_one_work+0x130/0x2dc [ 110.781903] [] worker_thread+0x58/0x438 [ 110.787322] [] kthread+0xd4/0xe8 [ 110.792130] [] ret_from_fork+0x10/0x50 [ 110.797486] sysfs group 'power' not found for kobject 'phy-2:1:11' [ 110.803697] ------------[ cut here ]------------ [ 110.808333] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 110.816629] Modules linked in: [ 110.819704] [ 110.821199] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 110.831239] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 110.841018] Workqueue: scsi_wq_2 sas_destruct_devices [ 110.846098] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 110.852040] PC is at sysfs_remove_group+0x8c/0x94 [ 110.856763] LR is at sysfs_remove_group+0x8c/0x94 [ 110.861483] pc : [] lr : [] pstate: 60000045 [ 110.868907] sp : ffff8003f5483b40 [ 110.872232] x29: ffff8003f5483b40 [ 110.875470] x28: ffff000008d45000 [ 110.878883] [ 110.880378] x27: 0000000000000000 [ 110.883616] x26: 0000000000000000 [ 110.887030] [ 110.888524] x25: 0000000000000001 [ 110.891761] x24: 0000000000000001 [ 110.895175] [ 110.896669] x23: ffff000008de2000 [ 110.899907] x22: ffff8003e4c60800 [ 110.903321] [ 110.904815] x21: ffff8003e4c60038 [ 110.908053] x20: ffff000008de32e0 [ 110.911466] [ 110.912961] x19: 0000000000000000 [ 110.916198] x18: ffff000008971660 [ 110.919612] [ 110.921106] x17: 000000000000000e [ 110.924344] x16: 0000000000000007 [ 110.927756] [ 110.929251] x15: 0000000000000000 [ 110.932489] x14: 0000000000000000 [ 110.935902] [ 110.937397] x13: 0000000000002ba5 [ 110.940635] x12: 0000000000000002 [ 110.944048] [ 110.945542] x11: ffff000008e21698 [ 110.948780] x10: 0000000000000000 [ 110.952193] [ 110.953687] x9 : ffff8003fff62280 [ 110.956925] x8 : 313a313a322d7968 [ 110.960338] [ 110.961832] x7 : 7027207463656a62 [ 110.965070] x6 : 0000000000002ba6 [ 110.968482] [ 110.969977] x5 : ffff8003f5486218 [ 110.973215] x4 : 0000000000000000 [ 110.976629] [ 110.978123] x3 : 0000000000000000 [ 110.981361] x2 : ffff000008d5cd18 [ 110.984773] [ 110.986268] x1 : 0000000000000000 [ 110.989505] x0 : 0000000000000036 [ 110.992918] [ 110.994412] [ 110.995907] ---[ end trace d18a42ce2a4e2222 ]--- [ 111.000539] Call trace: [ 111.002993] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 111.009459] 3960: 0000000000000000 0001000000000000 [ 111.017320] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 111.025181] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 111.033041] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c60038 ffff8003e4c60800 [ 111.040902] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 111.048762] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 111.056623] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 111.064483] 3a40: 0000000000002ba6 7027207463656a62 313a313a322d7968 ffff8003fff62280 [ 111.072344] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002ba5 [ 111.080205] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 111.088066] [] sysfs_remove_group+0x8c/0x94 [ 111.093835] [] dpm_sysfs_remove+0x58/0x68 [ 111.099429] [] device_del+0x40/0x210 [ 111.104587] [] attribute_container_class_device_del+0x1c/0x28 [ 111.111924] [] transport_remove_classdev+0x54/0x68 [ 111.118302] [] attribute_container_device_trigger+0xd8/0xdc [ 111.125465] [] transport_remove_device+0x14/0x1c [ 111.131669] [] sas_phy_delete+0x24/0x4c [ 111.137089] [] do_sas_phy_delete+0x4c/0x58 [ 111.142770] [] device_for_each_child+0x44/0x74 [ 111.148799] [] sas_remove_children+0x34/0x40 [ 111.154654] [] sas_destruct_devices+0x5c/0x98 [ 111.160597] [] process_one_work+0x130/0x2dc [ 111.166365] [] worker_thread+0x58/0x438 [ 111.171783] [] kthread+0xd4/0xe8 [ 111.176592] [] ret_from_fork+0x10/0x50 [ 111.181947] sysfs group 'power' not found for kobject 'phy-2:1:11' [ 111.188158] ------------[ cut here ]------------ [ 111.192794] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 111.201089] Modules linked in: [ 111.204164] [ 111.205659] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 111.215699] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 111.225478] Workqueue: scsi_wq_2 sas_destruct_devices [ 111.230557] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 111.236500] PC is at sysfs_remove_group+0x8c/0x94 [ 111.241222] LR is at sysfs_remove_group+0x8c/0x94 [ 111.245942] pc : [] lr : [] pstate: 60000045 [ 111.253366] sp : ffff8003f5483bf0 [ 111.256692] x29: ffff8003f5483bf0 [ 111.259930] x28: ffff000008d45000 [ 111.263344] [ 111.264838] x27: 0000000000000000 [ 111.268077] x26: 0000000000000000 [ 111.271490] [ 111.272985] x25: 0000000000000001 [ 111.276222] x24: 0000000000000001 [ 111.279636] [ 111.281130] x23: 0000000000000000 [ 111.284368] x22: ffff8003cb1e8838 [ 111.287782] [ 111.289276] x21: ffff8003e4c60810 [ 111.292514] x20: ffff000008de32e0 [ 111.295926] [ 111.297420] x19: 0000000000000000 [ 111.300658] x18: ffff000008971660 [ 111.304071] [ 111.305565] x17: 000000000000000e [ 111.308802] x16: 0000000000000007 [ 111.312215] [ 111.313710] x15: 0000000000000000 [ 111.316947] x14: 0000000000000000 [ 111.320360] [ 111.321854] x13: 0000000000002bfd [ 111.325091] x12: 0000000000000002 [ 111.328504] [ 111.329998] x11: ffff000008e21698 [ 111.333236] x10: 0000000000000000 [ 111.336650] [ 111.338144] x9 : ffff8003fff62280 [ 111.341382] x8 : 313a313a322d7968 [ 111.344796] [ 111.346290] x7 : 7027207463656a62 [ 111.349528] x6 : 0000000000002bfe [ 111.352941] [ 111.354435] x5 : ffff8003f5486218 [ 111.357673] x4 : 0000000000000000 [ 111.361086] [ 111.362580] x3 : 0000000000000000 [ 111.365818] x2 : ffff000008d5cd18 [ 111.369231] [ 111.370725] x1 : 0000000000000000 [ 111.373964] x0 : 0000000000000036 [ 111.377378] [ 111.378872] [ 111.380366] ---[ end trace d18a42ce2a4e2223 ]--- [ 111.385000] Call trace: [ 111.387454] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 111.393920] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 111.401781] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 111.409641] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 111.417500] 3a80: ffff8003e4c60810 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 111.425362] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 111.433222] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 111.441083] 3ae0: 0000000000000000 ffff8003f5486218 0000000000002bfe 7027207463656a62 [ 111.448943] 3b00: 313a313a322d7968 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 111.456804] 3b20: 0000000000000002 0000000000002bfd 0000000000000000 0000000000000000 [ 111.464664] 3b40: 0000000000000007 000000000000000e [ 111.469560] [] sysfs_remove_group+0x8c/0x94 [ 111.475329] [] dpm_sysfs_remove+0x58/0x68 [ 111.480923] [] device_del+0x40/0x210 [ 111.486080] [] sas_phy_delete+0x2c/0x4c [ 111.491500] [] do_sas_phy_delete+0x4c/0x58 [ 111.497180] [] device_for_each_child+0x44/0x74 [ 111.503210] [] sas_remove_children+0x34/0x40 [ 111.509065] [] sas_destruct_devices+0x5c/0x98 [ 111.515007] [] process_one_work+0x130/0x2dc [ 111.520775] [] worker_thread+0x58/0x438 [ 111.526194] [] kthread+0xd4/0xe8 [ 111.531002] [] ret_from_fork+0x10/0x50 [ 111.536363] sysfs group 'power' not found for kobject 'phy-2:1:12' [ 111.542573] ------------[ cut here ]------------ [ 111.547209] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 111.555505] Modules linked in: [ 111.558579] [ 111.560074] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 111.570114] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 111.579893] Workqueue: scsi_wq_2 sas_destruct_devices [ 111.584974] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 111.590917] PC is at sysfs_remove_group+0x8c/0x94 [ 111.595638] LR is at sysfs_remove_group+0x8c/0x94 [ 111.600360] pc : [] lr : [] pstate: 60000045 [ 111.607783] sp : ffff8003f5483b40 [ 111.611109] x29: ffff8003f5483b40 [ 111.614347] x28: ffff000008d45000 [ 111.617760] [ 111.619254] x27: 0000000000000000 [ 111.622492] x26: 0000000000000000 [ 111.625905] [ 111.627399] x25: 0000000000000001 [ 111.630637] x24: 0000000000000001 [ 111.634051] [ 111.635546] x23: ffff000008de2000 [ 111.638783] x22: ffff8003e4c61800 [ 111.642196] [ 111.643690] x21: ffff8003e4c61c38 [ 111.646928] x20: ffff000008de32e0 [ 111.650341] [ 111.651835] x19: 0000000000000000 [ 111.655072] x18: ffff000008971660 [ 111.658486] [ 111.659980] x17: 000000000000000e [ 111.663218] x16: 0000000000000007 [ 111.666632] [ 111.668126] x15: 0000000000000000 [ 111.671364] x14: 0000000000000000 [ 111.674777] [ 111.676271] x13: 0000000000002c51 [ 111.679509] x12: 0000000000000002 [ 111.682922] [ 111.684416] x11: ffff000008e21698 [ 111.687654] x10: 0000000000000000 [ 111.691067] [ 111.692561] x9 : ffff8003fff62280 [ 111.695799] x8 : 322d796870272074 [ 111.699212] [ 111.700706] x7 : 63656a626f6b2072 [ 111.703945] x6 : 0000000000002c52 [ 111.707358] [ 111.708853] x5 : ffff8003f5486218 [ 111.712090] x4 : 0000000000000000 [ 111.715503] [ 111.716997] x3 : 0000000000000000 [ 111.720234] x2 : ffff000008d5cd18 [ 111.723647] [ 111.725141] x1 : 0000000000000000 [ 111.728378] x0 : 0000000000000036 [ 111.731791] [ 111.733285] [ 111.734780] ---[ end trace d18a42ce2a4e2224 ]--- [ 111.739413] Call trace: [ 111.741866] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 111.748331] 3960: 0000000000000000 0001000000000000 [ 111.756192] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 111.764052] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 111.771913] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c61c38 ffff8003e4c61800 [ 111.779774] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 111.787635] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 111.795495] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 111.803355] 3a40: 0000000000002c52 63656a626f6b2072 322d796870272074 ffff8003fff62280 [ 111.811215] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002c51 [ 111.819075] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 111.826937] [] sysfs_remove_group+0x8c/0x94 [ 111.832706] [] dpm_sysfs_remove+0x58/0x68 [ 111.838300] [] device_del+0x40/0x210 [ 111.843457] [] attribute_container_class_device_del+0x1c/0x28 [ 111.850795] [] transport_remove_classdev+0x54/0x68 [ 111.857173] [] attribute_container_device_trigger+0xd8/0xdc [ 111.864337] [] transport_remove_device+0x14/0x1c [ 111.870541] [] sas_phy_delete+0x24/0x4c [ 111.875959] [] do_sas_phy_delete+0x4c/0x58 [ 111.881640] [] device_for_each_child+0x44/0x74 [ 111.887669] [] sas_remove_children+0x34/0x40 [ 111.893524] [] sas_destruct_devices+0x5c/0x98 [ 111.899468] [] process_one_work+0x130/0x2dc [ 111.905236] [] worker_thread+0x58/0x438 [ 111.910654] [] kthread+0xd4/0xe8 [ 111.915463] [] ret_from_fork+0x10/0x50 [ 111.920817] sysfs group 'power' not found for kobject 'phy-2:1:12' [ 111.927028] ------------[ cut here ]------------ [ 111.931663] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 111.939959] Modules linked in: [ 111.943032] [ 111.944527] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 111.954567] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 111.964346] Workqueue: scsi_wq_2 sas_destruct_devices [ 111.969427] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 111.975370] PC is at sysfs_remove_group+0x8c/0x94 [ 111.980092] LR is at sysfs_remove_group+0x8c/0x94 [ 111.984813] pc : [] lr : [] pstate: 60000045 [ 111.992238] sp : ffff8003f5483bf0 [ 111.995563] x29: ffff8003f5483bf0 [ 111.998801] x28: ffff000008d45000 [ 112.002215] [ 112.003710] x27: 0000000000000000 [ 112.006947] x26: 0000000000000000 [ 112.010361] [ 112.011855] x25: 0000000000000001 [ 112.015093] x24: 0000000000000001 [ 112.018506] [ 112.020000] x23: 0000000000000000 [ 112.023238] x22: ffff8003cb1e8838 [ 112.026652] [ 112.028146] x21: ffff8003e4c61810 [ 112.031383] x20: ffff000008de32e0 [ 112.034796] [ 112.036290] x19: 0000000000000000 [ 112.039528] x18: ffff000008971660 [ 112.042942] [ 112.044436] x17: 000000000000000e [ 112.047673] x16: 0000000000000007 [ 112.051087] [ 112.052581] x15: 0000000000000000 [ 112.055818] x14: 0000000000000000 [ 112.059231] [ 112.060725] x13: 0000000000002ca9 [ 112.063963] x12: 0000000000000002 [ 112.067377] [ 112.068871] x11: ffff000008e21698 [ 112.072109] x10: 0000000000000000 [ 112.075521] [ 112.077015] x9 : ffff8003fff62280 [ 112.080254] x8 : 322d796870272074 [ 112.083667] [ 112.085162] x7 : 63656a626f6b2072 [ 112.088399] x6 : 0000000000002caa [ 112.091812] [ 112.093307] x5 : ffff8003f5486218 [ 112.096545] x4 : 0000000000000000 [ 112.099959] [ 112.101453] x3 : 0000000000000000 [ 112.104691] x2 : ffff000008d5cd18 [ 112.108104] [ 112.109598] x1 : 0000000000000000 [ 112.112836] x0 : 0000000000000036 [ 112.116248] [ 112.117742] [ 112.119237] ---[ end trace d18a42ce2a4e2225 ]--- [ 112.123871] Call trace: [ 112.126325] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 112.132790] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 112.140651] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 112.148511] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 112.156372] 3a80: ffff8003e4c61810 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 112.164233] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 112.172093] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 112.179953] 3ae0: 0000000000000000 ffff8003f5486218 0000000000002caa 63656a626f6b2072 [ 112.187814] 3b00: 322d796870272074 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 112.195675] 3b20: 0000000000000002 0000000000002ca9 0000000000000000 0000000000000000 [ 112.203536] 3b40: 0000000000000007 000000000000000e [ 112.208432] [] sysfs_remove_group+0x8c/0x94 [ 112.214200] [] dpm_sysfs_remove+0x58/0x68 [ 112.219794] [] device_del+0x40/0x210 [ 112.224952] [] sas_phy_delete+0x2c/0x4c [ 112.230371] [] do_sas_phy_delete+0x4c/0x58 [ 112.236053] [] device_for_each_child+0x44/0x74 [ 112.242082] [] sas_remove_children+0x34/0x40 [ 112.247937] [] sas_destruct_devices+0x5c/0x98 [ 112.253879] [] process_one_work+0x130/0x2dc [ 112.259647] [] worker_thread+0x58/0x438 [ 112.265065] [] kthread+0xd4/0xe8 [ 112.269875] [] ret_from_fork+0x10/0x50 [ 112.275230] sysfs group 'power' not found for kobject 'phy-2:1:13' [ 112.281441] ------------[ cut here ]------------ [ 112.286077] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 112.294373] Modules linked in: [ 112.297447] [ 112.298942] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 112.308982] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 112.318761] Workqueue: scsi_wq_2 sas_destruct_devices [ 112.323841] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 112.329784] PC is at sysfs_remove_group+0x8c/0x94 [ 112.334506] LR is at sysfs_remove_group+0x8c/0x94 [ 112.339227] pc : [] lr : [] pstate: 60000045 [ 112.346651] sp : ffff8003f5483b40 [ 112.349977] x29: ffff8003f5483b40 [ 112.353215] x28: ffff000008d45000 [ 112.356629] [ 112.358123] x27: 0000000000000000 [ 112.361361] x26: 0000000000000000 [ 112.364774] [ 112.366268] x25: 0000000000000001 [ 112.369506] x24: 0000000000000001 [ 112.372920] [ 112.374414] x23: ffff000008de2000 [ 112.377652] x22: ffff8003e4c62000 [ 112.381066] [ 112.382560] x21: ffff8003e4c61038 [ 112.385798] x20: ffff000008de32e0 [ 112.389211] [ 112.390706] x19: 0000000000000000 [ 112.393944] x18: ffff000008971660 [ 112.397357] [ 112.398850] x17: 000000000000000e [ 112.402088] x16: 0000000000000007 [ 112.405501] [ 112.406996] x15: 0000000000000000 [ 112.410233] x14: 0000000000000000 [ 112.413647] [ 112.415141] x13: 0000000000002cfd [ 112.418379] x12: 0000000000000002 [ 112.421793] [ 112.423287] x11: ffff000008e21698 [ 112.426525] x10: 0000000000000000 [ 112.429939] [ 112.431433] x9 : ffff8003fff62280 [ 112.434671] x8 : 7027207463656a62 [ 112.438084] [ 112.439578] x7 : 6f6b20726f662064 [ 112.442815] x6 : 0000000000002cfe [ 112.446229] [ 112.447723] x5 : ffff8003f5486218 [ 112.450961] x4 : 0000000000000000 [ 112.454374] [ 112.455868] x3 : 0000000000000000 [ 112.459106] x2 : ffff000008d5cd18 [ 112.462518] [ 112.464012] x1 : 0000000000000000 [ 112.467250] x0 : 0000000000000036 [ 112.470664] [ 112.472158] [ 112.473652] ---[ end trace d18a42ce2a4e2226 ]--- [ 112.478286] Call trace: [ 112.480739] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 112.487205] 3960: 0000000000000000 0001000000000000 [ 112.495065] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 112.502926] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 112.510787] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c61038 ffff8003e4c62000 [ 112.518647] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 112.526507] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 112.534368] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 112.542228] 3a40: 0000000000002cfe 6f6b20726f662064 7027207463656a62 ffff8003fff62280 [ 112.550090] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002cfd [ 112.557950] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 112.565812] [] sysfs_remove_group+0x8c/0x94 [ 112.571581] [] dpm_sysfs_remove+0x58/0x68 [ 112.577175] [] device_del+0x40/0x210 [ 112.582332] [] attribute_container_class_device_del+0x1c/0x28 [ 112.589670] [] transport_remove_classdev+0x54/0x68 [ 112.596048] [] attribute_container_device_trigger+0xd8/0xdc [ 112.603211] [] transport_remove_device+0x14/0x1c [ 112.609415] [] sas_phy_delete+0x24/0x4c [ 112.614834] [] do_sas_phy_delete+0x4c/0x58 [ 112.620515] [] device_for_each_child+0x44/0x74 [ 112.626544] [] sas_remove_children+0x34/0x40 [ 112.632399] [] sas_destruct_devices+0x5c/0x98 [ 112.638342] [] process_one_work+0x130/0x2dc [ 112.644109] [] worker_thread+0x58/0x438 [ 112.649528] [] kthread+0xd4/0xe8 [ 112.654336] [] ret_from_fork+0x10/0x50 [ 112.659696] sysfs group 'power' not found for kobject 'phy-2:1:13' [ 112.665907] ------------[ cut here ]------------ [ 112.670542] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 112.678838] Modules linked in: [ 112.681912] [ 112.683407] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 112.693447] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 112.703226] Workqueue: scsi_wq_2 sas_destruct_devices [ 112.708306] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 112.714250] PC is at sysfs_remove_group+0x8c/0x94 [ 112.718971] LR is at sysfs_remove_group+0x8c/0x94 [ 112.723692] pc : [] lr : [] pstate: 60000045 [ 112.731115] sp : ffff8003f5483bf0 [ 112.734442] x29: ffff8003f5483bf0 [ 112.737679] x28: ffff000008d45000 [ 112.741092] [ 112.742586] x27: 0000000000000000 [ 112.745824] x26: 0000000000000000 [ 112.749237] [ 112.750731] x25: 0000000000000001 [ 112.753969] x24: 0000000000000001 [ 112.757382] [ 112.758876] x23: 0000000000000000 [ 112.762114] x22: ffff8003cb1e8838 [ 112.765528] [ 112.767022] x21: ffff8003e4c62010 [ 112.770259] x20: ffff000008de32e0 [ 112.773673] [ 112.775166] x19: 0000000000000000 [ 112.778404] x18: ffff000008971660 [ 112.781817] [ 112.783312] x17: 000000000000000e [ 112.786549] x16: 0000000000000007 [ 112.789962] [ 112.791455] x15: 0000000000000000 [ 112.794693] x14: 0000000000000000 [ 112.798106] [ 112.799600] x13: 0000000000002d55 [ 112.802837] x12: 0000000000000002 [ 112.806251] [ 112.807745] x11: ffff000008e21698 [ 112.810983] x10: 0000000000000000 [ 112.814396] [ 112.815891] x9 : ffff8003fff62280 [ 112.819128] x8 : 7027207463656a62 [ 112.822541] [ 112.824034] x7 : 6f6b20726f662064 [ 112.827272] x6 : 0000000000002d56 [ 112.830686] [ 112.832180] x5 : ffff8003f5486218 [ 112.835417] x4 : 0000000000000000 [ 112.838830] [ 112.840324] x3 : 0000000000000000 [ 112.843562] x2 : ffff000008d5cd18 [ 112.846975] [ 112.848469] x1 : 0000000000000000 [ 112.851708] x0 : 0000000000000036 [ 112.855120] [ 112.856614] [ 112.858108] ---[ end trace d18a42ce2a4e2227 ]--- [ 112.862741] Call trace: [ 112.865194] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 112.871660] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 112.879520] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 112.887380] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 112.895241] 3a80: ffff8003e4c62010 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 112.903101] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 112.910961] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 112.918822] 3ae0: 0000000000000000 ffff8003f5486218 0000000000002d56 6f6b20726f662064 [ 112.926682] 3b00: 7027207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 112.934542] 3b20: 0000000000000002 0000000000002d55 0000000000000000 0000000000000000 [ 112.942403] 3b40: 0000000000000007 000000000000000e [ 112.947300] [] sysfs_remove_group+0x8c/0x94 [ 112.953069] [] dpm_sysfs_remove+0x58/0x68 [ 112.958662] [] device_del+0x40/0x210 [ 112.963819] [] sas_phy_delete+0x2c/0x4c [ 112.969238] [] do_sas_phy_delete+0x4c/0x58 [ 112.974919] [] device_for_each_child+0x44/0x74 [ 112.980948] [] sas_remove_children+0x34/0x40 [ 112.986803] [] sas_destruct_devices+0x5c/0x98 [ 112.992746] [] process_one_work+0x130/0x2dc [ 112.998513] [] worker_thread+0x58/0x438 [ 113.003932] [] kthread+0xd4/0xe8 [ 113.008741] [] ret_from_fork+0x10/0x50 [ 113.014095] sysfs group 'power' not found for kobject 'phy-2:1:14' [ 113.020306] ------------[ cut here ]------------ [ 113.024942] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 113.033238] Modules linked in: [ 113.036313] [ 113.037808] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 113.047848] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 113.057627] Workqueue: scsi_wq_2 sas_destruct_devices [ 113.062706] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 113.068649] PC is at sysfs_remove_group+0x8c/0x94 [ 113.073370] LR is at sysfs_remove_group+0x8c/0x94 [ 113.078092] pc : [] lr : [] pstate: 60000045 [ 113.085515] sp : ffff8003f5483b40 [ 113.088841] x29: ffff8003f5483b40 [ 113.092079] x28: ffff000008d45000 [ 113.095493] [ 113.096987] x27: 0000000000000000 [ 113.100224] x26: 0000000000000000 [ 113.103638] [ 113.105132] x25: 0000000000000001 [ 113.108369] x24: 0000000000000001 [ 113.111782] [ 113.113276] x23: ffff000008de2000 [ 113.116514] x22: ffff8003e4c60c00 [ 113.119929] [ 113.121423] x21: ffff8003e4c62438 [ 113.124661] x20: ffff000008de32e0 [ 113.128074] [ 113.129568] x19: 0000000000000000 [ 113.132806] x18: ffff000008971660 [ 113.136219] [ 113.137713] x17: 000000000000000e [ 113.140950] x16: 0000000000000007 [ 113.144364] [ 113.145858] x15: 0000000000000000 [ 113.149096] x14: 0000000000000000 [ 113.152509] [ 113.154003] x13: 0000000000002da9 [ 113.157240] x12: 0000000000000002 [ 113.160654] [ 113.162148] x11: ffff000008e21698 [ 113.165386] x10: 0000000000000000 [ 113.168799] [ 113.170293] x9 : ffff8003fff62280 [ 113.173531] x8 : 63656a626f6b2072 [ 113.176945] [ 113.178439] x7 : 6f6620646e756f66 [ 113.181676] x6 : 0000000000002daa [ 113.185090] [ 113.186584] x5 : ffff8003f5486218 [ 113.189822] x4 : 0000000000000000 [ 113.193236] [ 113.194729] x3 : 0000000000000000 [ 113.197967] x2 : ffff000008d5cd18 [ 113.201379] [ 113.202873] x1 : 0000000000000000 [ 113.206111] x0 : 0000000000000036 [ 113.209525] [ 113.211018] [ 113.212512] ---[ end trace d18a42ce2a4e2228 ]--- [ 113.217145] Call trace: [ 113.219600] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 113.226065] 3960: 0000000000000000 0001000000000000 [ 113.233926] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 113.241786] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 113.249647] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c62438 ffff8003e4c60c00 [ 113.257508] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 113.265368] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 113.273229] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 113.281089] 3a40: 0000000000002daa 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 113.288949] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002da9 [ 113.296810] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 113.304671] [] sysfs_remove_group+0x8c/0x94 [ 113.310439] [] dpm_sysfs_remove+0x58/0x68 [ 113.316033] [] device_del+0x40/0x210 [ 113.321190] [] attribute_container_class_device_del+0x1c/0x28 [ 113.328528] [] transport_remove_classdev+0x54/0x68 [ 113.334906] [] attribute_container_device_trigger+0xd8/0xdc [ 113.342070] [] transport_remove_device+0x14/0x1c [ 113.348274] [] sas_phy_delete+0x24/0x4c [ 113.353694] [] do_sas_phy_delete+0x4c/0x58 [ 113.359375] [] device_for_each_child+0x44/0x74 [ 113.365405] [] sas_remove_children+0x34/0x40 [ 113.371259] [] sas_destruct_devices+0x5c/0x98 [ 113.377202] [] process_one_work+0x130/0x2dc [ 113.382970] [] worker_thread+0x58/0x438 [ 113.388389] [] kthread+0xd4/0xe8 [ 113.393197] [] ret_from_fork+0x10/0x50 [ 113.398552] sysfs group 'power' not found for kobject 'phy-2:1:14' [ 113.404763] ------------[ cut here ]------------ [ 113.409399] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 113.417694] Modules linked in: [ 113.420767] [ 113.422263] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 113.432303] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 113.442082] Workqueue: scsi_wq_2 sas_destruct_devices [ 113.447162] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 113.453105] PC is at sysfs_remove_group+0x8c/0x94 [ 113.457827] LR is at sysfs_remove_group+0x8c/0x94 [ 113.462548] pc : [] lr : [] pstate: 60000045 [ 113.469971] sp : ffff8003f5483bf0 [ 113.473297] x29: ffff8003f5483bf0 [ 113.476534] x28: ffff000008d45000 [ 113.479948] [ 113.481442] x27: 0000000000000000 [ 113.484679] x26: 0000000000000000 [ 113.488094] [ 113.489587] x25: 0000000000000001 [ 113.492825] x24: 0000000000000001 [ 113.496238] [ 113.497732] x23: 0000000000000000 [ 113.500970] x22: ffff8003cb1e8838 [ 113.504383] [ 113.505877] x21: ffff8003e4c60c10 [ 113.509114] x20: ffff000008de32e0 [ 113.512528] [ 113.514022] x19: 0000000000000000 [ 113.517260] x18: ffff000008971660 [ 113.520673] [ 113.522167] x17: 000000000000000e [ 113.525406] x16: 0000000000000007 [ 113.528818] [ 113.530312] x15: 0000000000000000 [ 113.533551] x14: 0000000000000000 [ 113.536964] [ 113.538458] x13: 0000000000002e01 [ 113.541696] x12: 0000000000000002 [ 113.545109] [ 113.546603] x11: ffff000008e21698 [ 113.549842] x10: 0000000000000000 [ 113.553254] [ 113.554749] x9 : ffff8003fff62280 [ 113.557987] x8 : 63656a626f6b2072 [ 113.561400] [ 113.562895] x7 : 6f6620646e756f66 [ 113.566133] x6 : 0000000000002e02 [ 113.569545] [ 113.571039] x5 : ffff8003f5486218 [ 113.574277] x4 : 0000000000000000 [ 113.577690] [ 113.579184] x3 : 0000000000000000 [ 113.582423] x2 : ffff000008d5cd18 [ 113.585836] [ 113.587329] x1 : 0000000000000000 [ 113.590567] x0 : 0000000000000036 [ 113.593981] [ 113.595474] [ 113.596969] ---[ end trace d18a42ce2a4e2229 ]--- [ 113.601602] Call trace: [ 113.604055] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 113.610521] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 113.618382] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 113.626243] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 113.634104] 3a80: ffff8003e4c60c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 113.641965] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 113.649826] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 113.657686] 3ae0: 0000000000000000 ffff8003f5486218 0000000000002e02 6f6620646e756f66 [ 113.665546] 3b00: 63656a626f6b2072 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 113.673406] 3b20: 0000000000000002 0000000000002e01 0000000000000000 0000000000000000 [ 113.681266] 3b40: 0000000000000007 000000000000000e [ 113.686163] [] sysfs_remove_group+0x8c/0x94 [ 113.691932] [] dpm_sysfs_remove+0x58/0x68 [ 113.697525] [] device_del+0x40/0x210 [ 113.702682] [] sas_phy_delete+0x2c/0x4c [ 113.708101] [] do_sas_phy_delete+0x4c/0x58 [ 113.713781] [] device_for_each_child+0x44/0x74 [ 113.719811] [] sas_remove_children+0x34/0x40 [ 113.725666] [] sas_destruct_devices+0x5c/0x98 [ 113.731608] [] process_one_work+0x130/0x2dc [ 113.737377] [] worker_thread+0x58/0x438 [ 113.742795] [] kthread+0xd4/0xe8 [ 113.747605] [] ret_from_fork+0x10/0x50 [ 113.752958] sysfs group 'power' not found for kobject 'phy-2:1:15' [ 113.759171] ------------[ cut here ]------------ [ 113.763807] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 113.772103] Modules linked in: [ 113.775177] [ 113.776672] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 113.786712] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 113.796491] Workqueue: scsi_wq_2 sas_destruct_devices [ 113.801571] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 113.807513] PC is at sysfs_remove_group+0x8c/0x94 [ 113.812235] LR is at sysfs_remove_group+0x8c/0x94 [ 113.816956] pc : [] lr : [] pstate: 60000045 [ 113.824380] sp : ffff8003f5483b40 [ 113.827706] x29: ffff8003f5483b40 [ 113.830944] x28: ffff000008d45000 [ 113.834357] [ 113.835852] x27: 0000000000000000 [ 113.839089] x26: 0000000000000000 [ 113.842502] [ 113.843997] x25: 0000000000000001 [ 113.847234] x24: 0000000000000001 [ 113.850648] [ 113.852143] x23: ffff000008de2000 [ 113.855380] x22: ffff8003e4c67800 [ 113.858794] [ 113.860289] x21: ffff8003e4c67c38 [ 113.863527] x20: ffff000008de32e0 [ 113.866940] [ 113.868433] x19: 0000000000000000 [ 113.871672] x18: ffff000008971660 [ 113.875085] [ 113.876579] x17: 000000000000000e [ 113.879817] x16: 0000000000000007 [ 113.883231] [ 113.884725] x15: 0000000000000000 [ 113.887963] x14: 0000000000000000 [ 113.891377] [ 113.892871] x13: 0000000000002e55 [ 113.896108] x12: 0000000000000002 [ 113.899522] [ 113.901016] x11: ffff000008e21698 [ 113.904254] x10: 0000000000000000 [ 113.907667] [ 113.909160] x9 : ffff8003fff62280 [ 113.912398] x8 : 313a313a322d7968 [ 113.915811] [ 113.917305] x7 : 7027207463656a62 [ 113.920543] x6 : 0000000000002e56 [ 113.923955] [ 113.925449] x5 : ffff8003f5486218 [ 113.928687] x4 : 0000000000000000 [ 113.932101] [ 113.933595] x3 : 0000000000000000 [ 113.936833] x2 : ffff000008d5cd18 [ 113.940247] [ 113.941741] x1 : 0000000000000000 [ 113.944979] x0 : 0000000000000036 [ 113.948392] [ 113.949885] [ 113.951380] ---[ end trace d18a42ce2a4e222a ]--- [ 113.956013] Call trace: [ 113.958467] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 113.964933] 3960: 0000000000000000 0001000000000000 [ 113.972793] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 113.980654] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 113.988514] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c67c38 ffff8003e4c67800 [ 113.996375] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 114.004236] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 114.012097] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 114.019958] 3a40: 0000000000002e56 7027207463656a62 313a313a322d7968 ffff8003fff62280 [ 114.027818] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002e55 [ 114.035679] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 114.043540] [] sysfs_remove_group+0x8c/0x94 [ 114.049308] [] dpm_sysfs_remove+0x58/0x68 [ 114.054902] [] device_del+0x40/0x210 [ 114.060059] [] attribute_container_class_device_del+0x1c/0x28 [ 114.067397] [] transport_remove_classdev+0x54/0x68 [ 114.073776] [] attribute_container_device_trigger+0xd8/0xdc [ 114.080939] [] transport_remove_device+0x14/0x1c [ 114.087143] [] sas_phy_delete+0x24/0x4c [ 114.092562] [] do_sas_phy_delete+0x4c/0x58 [ 114.098242] [] device_for_each_child+0x44/0x74 [ 114.104271] [] sas_remove_children+0x34/0x40 [ 114.110127] [] sas_destruct_devices+0x5c/0x98 [ 114.116069] [] process_one_work+0x130/0x2dc [ 114.121837] [] worker_thread+0x58/0x438 [ 114.127255] [] kthread+0xd4/0xe8 [ 114.132064] [] ret_from_fork+0x10/0x50 [ 114.137421] sysfs group 'power' not found for kobject 'phy-2:1:15' [ 114.143633] ------------[ cut here ]------------ [ 114.148270] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 114.156566] Modules linked in: [ 114.159640] [ 114.161136] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 114.171176] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 114.180955] Workqueue: scsi_wq_2 sas_destruct_devices [ 114.186034] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 114.191976] PC is at sysfs_remove_group+0x8c/0x94 [ 114.196698] LR is at sysfs_remove_group+0x8c/0x94 [ 114.201419] pc : [] lr : [] pstate: 60000045 [ 114.208843] sp : ffff8003f5483bf0 [ 114.212169] x29: ffff8003f5483bf0 [ 114.215407] x28: ffff000008d45000 [ 114.218821] [ 114.220315] x27: 0000000000000000 [ 114.223553] x26: 0000000000000000 [ 114.226967] [ 114.228461] x25: 0000000000000001 [ 114.231700] x24: 0000000000000001 [ 114.235113] [ 114.236607] x23: 0000000000000000 [ 114.239845] x22: ffff8003cb1e8838 [ 114.243259] [ 114.244753] x21: ffff8003e4c67810 [ 114.247991] x20: ffff000008de32e0 [ 114.251404] [ 114.252898] x19: 0000000000000000 [ 114.256136] x18: ffff000008971660 [ 114.259549] [ 114.261043] x17: 000000000000000e [ 114.264281] x16: 0000000000000007 [ 114.267695] [ 114.269189] x15: 0000000000000000 [ 114.272427] x14: 0000000000000000 [ 114.275839] [ 114.277333] x13: 0000000000002ead [ 114.280571] x12: 0000000000000002 [ 114.283985] [ 114.285479] x11: ffff000008e21698 [ 114.288716] x10: 0000000000000000 [ 114.292130] [ 114.293623] x9 : ffff8003fff62280 [ 114.296861] x8 : 313a313a322d7968 [ 114.300275] [ 114.301768] x7 : 7027207463656a62 [ 114.305007] x6 : 0000000000002eae [ 114.308419] [ 114.309914] x5 : ffff8003f5486218 [ 114.313152] x4 : 0000000000000000 [ 114.316565] [ 114.318059] x3 : 0000000000000000 [ 114.321297] x2 : ffff000008d5cd18 [ 114.324710] [ 114.326204] x1 : 0000000000000000 [ 114.329442] x0 : 0000000000000036 [ 114.332856] [ 114.334349] [ 114.335844] ---[ end trace d18a42ce2a4e222b ]--- [ 114.340478] Call trace: [ 114.342932] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 114.349398] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 114.357259] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 114.365121] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 114.372980] 3a80: ffff8003e4c67810 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 114.380841] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 114.388702] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 114.396562] 3ae0: 0000000000000000 ffff8003f5486218 0000000000002eae 7027207463656a62 [ 114.404424] 3b00: 313a313a322d7968 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 114.412284] 3b20: 0000000000000002 0000000000002ead 0000000000000000 0000000000000000 [ 114.420143] 3b40: 0000000000000007 000000000000000e [ 114.425040] [] sysfs_remove_group+0x8c/0x94 [ 114.430809] [] dpm_sysfs_remove+0x58/0x68 [ 114.436403] [] device_del+0x40/0x210 [ 114.441561] [] sas_phy_delete+0x2c/0x4c [ 114.446980] [] do_sas_phy_delete+0x4c/0x58 [ 114.452660] [] device_for_each_child+0x44/0x74 [ 114.458691] [] sas_remove_children+0x34/0x40 [ 114.464546] [] sas_destruct_devices+0x5c/0x98 [ 114.470489] [] process_one_work+0x130/0x2dc [ 114.476257] [] worker_thread+0x58/0x438 [ 114.481676] [] kthread+0xd4/0xe8 [ 114.486484] [] ret_from_fork+0x10/0x50 [ 114.491838] sysfs group 'power' not found for kobject 'phy-2:1:16' [ 114.498048] ------------[ cut here ]------------ [ 114.502684] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 114.510979] Modules linked in: [ 114.514053] [ 114.515549] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 114.525589] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 114.535367] Workqueue: scsi_wq_2 sas_destruct_devices [ 114.540448] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 114.546390] PC is at sysfs_remove_group+0x8c/0x94 [ 114.551111] LR is at sysfs_remove_group+0x8c/0x94 [ 114.555833] pc : [] lr : [] pstate: 60000045 [ 114.563257] sp : ffff8003f5483b40 [ 114.566582] x29: ffff8003f5483b40 [ 114.569820] x28: ffff000008d45000 [ 114.573233] [ 114.574727] x27: 0000000000000000 [ 114.577964] x26: 0000000000000000 [ 114.581378] [ 114.582873] x25: 0000000000000001 [ 114.586110] x24: 0000000000000001 [ 114.589523] [ 114.591017] x23: ffff000008de2000 [ 114.594255] x22: ffff8003e4c67000 [ 114.597668] [ 114.599162] x21: ffff8003e4c67438 [ 114.602400] x20: ffff000008de32e0 [ 114.605813] [ 114.607307] x19: 0000000000000000 [ 114.610545] x18: ffff000008971660 [ 114.613957] [ 114.615451] x17: 000000000000000e [ 114.618689] x16: 0000000000000007 [ 114.622102] [ 114.623596] x15: 0000000000000000 [ 114.626834] x14: 0000000000000000 [ 114.630247] [ 114.631742] x13: 0000000000002f01 [ 114.634979] x12: 0000000000000002 [ 114.638393] [ 114.639888] x11: ffff000008e21698 [ 114.643125] x10: 0000000000000000 [ 114.646538] [ 114.648033] x9 : ffff8003fff62280 [ 114.651270] x8 : 322d796870272074 [ 114.654683] [ 114.656177] x7 : 63656a626f6b2072 [ 114.659415] x6 : 0000000000002f02 [ 114.662828] [ 114.664322] x5 : ffff8003f5486218 [ 114.667560] x4 : 0000000000000000 [ 114.670973] [ 114.672467] x3 : 0000000000000000 [ 114.675705] x2 : ffff000008d5cd18 [ 114.679118] [ 114.680612] x1 : 0000000000000000 [ 114.683849] x0 : 0000000000000036 [ 114.687262] [ 114.688756] [ 114.690251] ---[ end trace d18a42ce2a4e222c ]--- [ 114.694884] Call trace: [ 114.697338] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 114.703804] 3960: 0000000000000000 0001000000000000 [ 114.711664] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 114.719526] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 114.727387] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c67438 ffff8003e4c67000 [ 114.735247] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 114.743108] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 114.750969] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 114.758829] 3a40: 0000000000002f02 63656a626f6b2072 322d796870272074 ffff8003fff62280 [ 114.766689] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002f01 [ 114.774549] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 114.782410] [] sysfs_remove_group+0x8c/0x94 [ 114.788179] [] dpm_sysfs_remove+0x58/0x68 [ 114.793772] [] device_del+0x40/0x210 [ 114.798929] [] attribute_container_class_device_del+0x1c/0x28 [ 114.806266] [] transport_remove_classdev+0x54/0x68 [ 114.812645] [] attribute_container_device_trigger+0xd8/0xdc [ 114.819809] [] transport_remove_device+0x14/0x1c [ 114.826012] [] sas_phy_delete+0x24/0x4c [ 114.831432] [] do_sas_phy_delete+0x4c/0x58 [ 114.837113] [] device_for_each_child+0x44/0x74 [ 114.843143] [] sas_remove_children+0x34/0x40 [ 114.848997] [] sas_destruct_devices+0x5c/0x98 [ 114.854940] [] process_one_work+0x130/0x2dc [ 114.860708] [] worker_thread+0x58/0x438 [ 114.866128] [] kthread+0xd4/0xe8 [ 114.870936] [] ret_from_fork+0x10/0x50 [ 114.876298] sysfs group 'power' not found for kobject 'phy-2:1:16' [ 114.882509] ------------[ cut here ]------------ [ 114.887145] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 114.895441] Modules linked in: [ 114.898515] [ 114.900011] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 114.910050] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 114.919829] Workqueue: scsi_wq_2 sas_destruct_devices [ 114.924910] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 114.930853] PC is at sysfs_remove_group+0x8c/0x94 [ 114.935574] LR is at sysfs_remove_group+0x8c/0x94 [ 114.940295] pc : [] lr : [] pstate: 60000045 [ 114.947719] sp : ffff8003f5483bf0 [ 114.951044] x29: ffff8003f5483bf0 [ 114.954281] x28: ffff000008d45000 [ 114.957694] [ 114.959189] x27: 0000000000000000 [ 114.962426] x26: 0000000000000000 [ 114.965839] [ 114.967333] x25: 0000000000000001 [ 114.970571] x24: 0000000000000001 [ 114.973985] [ 114.975479] x23: 0000000000000000 [ 114.978716] x22: ffff8003cb1e8838 [ 114.982130] [ 114.983623] x21: ffff8003e4c67010 [ 114.986861] x20: ffff000008de32e0 [ 114.990274] [ 114.991768] x19: 0000000000000000 [ 114.995006] x18: ffff000008971660 [ 114.998420] [ 114.999914] x17: 000000000000000e [ 115.003152] x16: 0000000000000007 [ 115.006566] [ 115.008060] x15: 0000000000000000 [ 115.011298] x14: 0000000000000000 [ 115.014711] [ 115.016205] x13: 0000000000002f59 [ 115.019443] x12: 0000000000000002 [ 115.022855] [ 115.024350] x11: ffff000008e21698 [ 115.027587] x10: 0000000000000000 [ 115.031000] [ 115.032493] x9 : ffff8003fff62280 [ 115.035731] x8 : 322d796870272074 [ 115.039145] [ 115.040639] x7 : 63656a626f6b2072 [ 115.043877] x6 : 0000000000002f5a [ 115.047290] [ 115.048784] x5 : ffff8003f5486218 [ 115.052021] x4 : 0000000000000000 [ 115.055434] [ 115.056928] x3 : 0000000000000000 [ 115.060166] x2 : ffff000008d5cd18 [ 115.063580] [ 115.065074] x1 : 0000000000000000 [ 115.068312] x0 : 0000000000000036 [ 115.071725] [ 115.073218] [ 115.074712] ---[ end trace d18a42ce2a4e222d ]--- [ 115.079344] Call trace: [ 115.081798] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 115.088263] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 115.096124] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 115.103985] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 115.111846] 3a80: ffff8003e4c67010 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 115.119707] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 115.127568] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 115.135428] 3ae0: 0000000000000000 ffff8003f5486218 0000000000002f5a 63656a626f6b2072 [ 115.143289] 3b00: 322d796870272074 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 115.151150] 3b20: 0000000000000002 0000000000002f59 0000000000000000 0000000000000000 [ 115.159009] 3b40: 0000000000000007 000000000000000e [ 115.163906] [] sysfs_remove_group+0x8c/0x94 [ 115.169674] [] dpm_sysfs_remove+0x58/0x68 [ 115.175268] [] device_del+0x40/0x210 [ 115.180425] [] sas_phy_delete+0x2c/0x4c [ 115.185843] [] do_sas_phy_delete+0x4c/0x58 [ 115.191524] [] device_for_each_child+0x44/0x74 [ 115.197554] [] sas_remove_children+0x34/0x40 [ 115.203408] [] sas_destruct_devices+0x5c/0x98 [ 115.209351] [] process_one_work+0x130/0x2dc [ 115.215119] [] worker_thread+0x58/0x438 [ 115.220537] [] kthread+0xd4/0xe8 [ 115.225346] [] ret_from_fork+0x10/0x50 [ 115.230701] sysfs group 'power' not found for kobject 'phy-2:1:17' [ 115.236911] ------------[ cut here ]------------ [ 115.241547] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 115.249841] Modules linked in: [ 115.252916] [ 115.254411] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 115.264450] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 115.274229] Workqueue: scsi_wq_2 sas_destruct_devices [ 115.279310] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 115.285252] PC is at sysfs_remove_group+0x8c/0x94 [ 115.289973] LR is at sysfs_remove_group+0x8c/0x94 [ 115.294694] pc : [] lr : [] pstate: 60000045 [ 115.302117] sp : ffff8003f5483b40 [ 115.305442] x29: ffff8003f5483b40 [ 115.308680] x28: ffff000008d45000 [ 115.312094] [ 115.313588] x27: 0000000000000000 [ 115.316826] x26: 0000000000000000 [ 115.320239] [ 115.321734] x25: 0000000000000001 [ 115.324971] x24: 0000000000000001 [ 115.328385] [ 115.329879] x23: ffff000008de2000 [ 115.333117] x22: ffff8003e4c66800 [ 115.336530] [ 115.338024] x21: ffff8003e4c66c38 [ 115.341262] x20: ffff000008de32e0 [ 115.344676] [ 115.346170] x19: 0000000000000000 [ 115.349408] x18: ffff000008971660 [ 115.352821] [ 115.354316] x17: 000000000000000e [ 115.357554] x16: 0000000000000007 [ 115.360967] [ 115.362461] x15: 0000000000000000 [ 115.365699] x14: 0000000000000000 [ 115.369113] [ 115.370607] x13: 0000000000002fad [ 115.373845] x12: 0000000000000002 [ 115.377259] [ 115.378753] x11: ffff000008e21698 [ 115.381990] x10: 0000000000000000 [ 115.385404] [ 115.386898] x9 : ffff8003fff62280 [ 115.390135] x8 : 7027207463656a62 [ 115.393549] [ 115.395043] x7 : 6f6b20726f662064 [ 115.398282] x6 : 0000000000002fae [ 115.401695] [ 115.403189] x5 : ffff8003f5486218 [ 115.406428] x4 : 0000000000000000 [ 115.409840] [ 115.411335] x3 : 0000000000000000 [ 115.414572] x2 : ffff000008d5cd18 [ 115.417986] [ 115.419480] x1 : 0000000000000000 [ 115.422717] x0 : 0000000000000036 [ 115.426130] [ 115.427624] [ 115.429119] ---[ end trace d18a42ce2a4e222e ]--- [ 115.433752] Call trace: [ 115.436206] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 115.442670] 3960: 0000000000000000 0001000000000000 [ 115.450531] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 115.458392] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 115.466253] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c66c38 ffff8003e4c66800 [ 115.474114] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 115.481974] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 115.489834] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 115.497694] 3a40: 0000000000002fae 6f6b20726f662064 7027207463656a62 ffff8003fff62280 [ 115.505555] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000002fad [ 115.513416] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 115.521277] [] sysfs_remove_group+0x8c/0x94 [ 115.527046] [] dpm_sysfs_remove+0x58/0x68 [ 115.532639] [] device_del+0x40/0x210 [ 115.537797] [] attribute_container_class_device_del+0x1c/0x28 [ 115.545134] [] transport_remove_classdev+0x54/0x68 [ 115.551513] [] attribute_container_device_trigger+0xd8/0xdc [ 115.558677] [] transport_remove_device+0x14/0x1c [ 115.564881] [] sas_phy_delete+0x24/0x4c [ 115.570300] [] do_sas_phy_delete+0x4c/0x58 [ 115.575981] [] device_for_each_child+0x44/0x74 [ 115.582010] [] sas_remove_children+0x34/0x40 [ 115.587865] [] sas_destruct_devices+0x5c/0x98 [ 115.593808] [] process_one_work+0x130/0x2dc [ 115.599575] [] worker_thread+0x58/0x438 [ 115.604995] [] kthread+0xd4/0xe8 [ 115.609803] [] ret_from_fork+0x10/0x50 [ 115.615158] sysfs group 'power' not found for kobject 'phy-2:1:17' [ 115.621368] ------------[ cut here ]------------ [ 115.626003] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 115.634299] Modules linked in: [ 115.637373] [ 115.638868] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 115.648908] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 115.658687] Workqueue: scsi_wq_2 sas_destruct_devices [ 115.663766] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 115.669709] PC is at sysfs_remove_group+0x8c/0x94 [ 115.674430] LR is at sysfs_remove_group+0x8c/0x94 [ 115.679151] pc : [] lr : [] pstate: 60000045 [ 115.686575] sp : ffff8003f5483bf0 [ 115.689901] x29: ffff8003f5483bf0 [ 115.693139] x28: ffff000008d45000 [ 115.696551] [ 115.698046] x27: 0000000000000000 [ 115.701284] x26: 0000000000000000 [ 115.704698] [ 115.706192] x25: 0000000000000001 [ 115.709429] x24: 0000000000000001 [ 115.712842] [ 115.714336] x23: 0000000000000000 [ 115.717574] x22: ffff8003cb1e8838 [ 115.720987] [ 115.722482] x21: ffff8003e4c66810 [ 115.725719] x20: ffff000008de32e0 [ 115.729132] [ 115.730626] x19: 0000000000000000 [ 115.733864] x18: ffff000008971660 [ 115.737278] [ 115.738772] x17: 000000000000000e [ 115.742010] x16: 0000000000000007 [ 115.745423] [ 115.746917] x15: 0000000000000000 [ 115.750155] x14: 0000000000000000 [ 115.753567] [ 115.755062] x13: 0000000000003005 [ 115.758299] x12: 0000000000000002 [ 115.761712] [ 115.763206] x11: ffff000008e21698 [ 115.766444] x10: 0000000000000000 [ 115.769858] [ 115.771352] x9 : ffff8003fff62280 [ 115.774590] x8 : 7027207463656a62 [ 115.778003] [ 115.779497] x7 : 6f6b20726f662064 [ 115.782734] x6 : 0000000000003006 [ 115.786148] [ 115.787642] x5 : ffff8003f5486218 [ 115.790880] x4 : 0000000000000000 [ 115.794294] [ 115.795788] x3 : 0000000000000000 [ 115.799026] x2 : ffff000008d5cd18 [ 115.802439] [ 115.803933] x1 : 0000000000000000 [ 115.807171] x0 : 0000000000000036 [ 115.810584] [ 115.812078] [ 115.813572] ---[ end trace d18a42ce2a4e222f ]--- [ 115.818205] Call trace: [ 115.820659] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 115.827124] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 115.834984] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 115.842845] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 115.850705] 3a80: ffff8003e4c66810 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 115.858565] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 115.866426] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 115.874286] 3ae0: 0000000000000000 ffff8003f5486218 0000000000003006 6f6b20726f662064 [ 115.882147] 3b00: 7027207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 115.890008] 3b20: 0000000000000002 0000000000003005 0000000000000000 0000000000000000 [ 115.897868] 3b40: 0000000000000007 000000000000000e [ 115.902765] [] sysfs_remove_group+0x8c/0x94 [ 115.908534] [] dpm_sysfs_remove+0x58/0x68 [ 115.914128] [] device_del+0x40/0x210 [ 115.919286] [] sas_phy_delete+0x2c/0x4c [ 115.924706] [] do_sas_phy_delete+0x4c/0x58 [ 115.930387] [] device_for_each_child+0x44/0x74 [ 115.936416] [] sas_remove_children+0x34/0x40 [ 115.942271] [] sas_destruct_devices+0x5c/0x98 [ 115.948214] [] process_one_work+0x130/0x2dc [ 115.953982] [] worker_thread+0x58/0x438 [ 115.959401] [] kthread+0xd4/0xe8 [ 115.964209] [] ret_from_fork+0x10/0x50 [ 115.969564] sysfs group 'power' not found for kobject 'phy-2:1:18' [ 115.975775] ------------[ cut here ]------------ [ 115.980411] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 115.988707] Modules linked in: [ 115.991781] [ 115.993277] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 116.003316] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 116.013094] Workqueue: scsi_wq_2 sas_destruct_devices [ 116.018175] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 116.024118] PC is at sysfs_remove_group+0x8c/0x94 [ 116.028839] LR is at sysfs_remove_group+0x8c/0x94 [ 116.033561] pc : [] lr : [] pstate: 60000045 [ 116.040985] sp : ffff8003f5483b40 [ 116.044310] x29: ffff8003f5483b40 [ 116.047549] x28: ffff000008d45000 [ 116.050962] [ 116.052456] x27: 0000000000000000 [ 116.055694] x26: 0000000000000000 [ 116.059107] [ 116.060600] x25: 0000000000000001 [ 116.063837] x24: 0000000000000001 [ 116.067250] [ 116.068744] x23: ffff000008de2000 [ 116.071982] x22: ffff8003e4c66000 [ 116.075395] [ 116.076890] x21: ffff8003e4c66438 [ 116.080128] x20: ffff000008de32e0 [ 116.083541] [ 116.085036] x19: 0000000000000000 [ 116.088274] x18: ffff000008971660 [ 116.091687] [ 116.093181] x17: 000000000000000e [ 116.096419] x16: 0000000000000007 [ 116.099832] [ 116.101326] x15: 0000000000000000 [ 116.104563] x14: 0000000000000000 [ 116.107977] [ 116.109471] x13: 0000000000003059 [ 116.112709] x12: 0000000000000002 [ 116.116122] [ 116.117616] x11: ffff000008e21698 [ 116.120853] x10: 0000000000000000 [ 116.124266] [ 116.125761] x9 : ffff8003fff62280 [ 116.128998] x8 : 63656a626f6b2072 [ 116.132412] [ 116.133905] x7 : 6f6620646e756f66 [ 116.137144] x6 : 000000000000305a [ 116.140557] [ 116.142051] x5 : ffff8003f5486218 [ 116.145288] x4 : 0000000000000000 [ 116.148701] [ 116.150196] x3 : 0000000000000000 [ 116.153433] x2 : ffff000008d5cd18 [ 116.156846] [ 116.158341] x1 : 0000000000000000 [ 116.161578] x0 : 0000000000000036 [ 116.164992] [ 116.166486] [ 116.167980] ---[ end trace d18a42ce2a4e2230 ]--- [ 116.172613] Call trace: [ 116.175067] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 116.181533] 3960: 0000000000000000 0001000000000000 [ 116.189393] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 116.197254] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 116.205115] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c66438 ffff8003e4c66000 [ 116.212975] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 116.220836] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 116.228696] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 116.236557] 3a40: 000000000000305a 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 116.244417] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003059 [ 116.252278] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 116.260140] [] sysfs_remove_group+0x8c/0x94 [ 116.265909] [] dpm_sysfs_remove+0x58/0x68 [ 116.271503] [] device_del+0x40/0x210 [ 116.276662] [] attribute_container_class_device_del+0x1c/0x28 [ 116.284000] [] transport_remove_classdev+0x54/0x68 [ 116.290379] [] attribute_container_device_trigger+0xd8/0xdc [ 116.297541] [] transport_remove_device+0x14/0x1c [ 116.303746] [] sas_phy_delete+0x24/0x4c [ 116.309165] [] do_sas_phy_delete+0x4c/0x58 [ 116.314845] [] device_for_each_child+0x44/0x74 [ 116.320875] [] sas_remove_children+0x34/0x40 [ 116.326730] [] sas_destruct_devices+0x5c/0x98 [ 116.332672] [] process_one_work+0x130/0x2dc [ 116.338440] [] worker_thread+0x58/0x438 [ 116.343858] [] kthread+0xd4/0xe8 [ 116.348668] [] ret_from_fork+0x10/0x50 [ 116.354021] sysfs group 'power' not found for kobject 'phy-2:1:18' [ 116.360232] ------------[ cut here ]------------ [ 116.364868] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 116.373164] Modules linked in: [ 116.376238] [ 116.377733] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 116.387774] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 116.397552] Workqueue: scsi_wq_2 sas_destruct_devices [ 116.402632] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 116.408576] PC is at sysfs_remove_group+0x8c/0x94 [ 116.413297] LR is at sysfs_remove_group+0x8c/0x94 [ 116.418018] pc : [] lr : [] pstate: 60000045 [ 116.425442] sp : ffff8003f5483bf0 [ 116.428768] x29: ffff8003f5483bf0 [ 116.432006] x28: ffff000008d45000 [ 116.435420] [ 116.436914] x27: 0000000000000000 [ 116.440152] x26: 0000000000000000 [ 116.443566] [ 116.445060] x25: 0000000000000001 [ 116.448297] x24: 0000000000000001 [ 116.451711] [ 116.453205] x23: 0000000000000000 [ 116.456443] x22: ffff8003cb1e8838 [ 116.459856] [ 116.461351] x21: ffff8003e4c66010 [ 116.464589] x20: ffff000008de32e0 [ 116.468002] [ 116.469495] x19: 0000000000000000 [ 116.472732] x18: ffff000008971660 [ 116.476146] [ 116.477640] x17: 000000000000000e [ 116.480878] x16: 0000000000000007 [ 116.484291] [ 116.485784] x15: 0000000000000000 [ 116.489022] x14: 0000000000000000 [ 116.492435] [ 116.493930] x13: 00000000000030b1 [ 116.497168] x12: 0000000000000002 [ 116.500581] [ 116.502074] x11: ffff000008e21698 [ 116.505312] x10: 0000000000000000 [ 116.508726] [ 116.510220] x9 : ffff8003fff62280 [ 116.513458] x8 : 63656a626f6b2072 [ 116.516871] [ 116.518365] x7 : 6f6620646e756f66 [ 116.521604] x6 : 00000000000030b2 [ 116.525017] [ 116.526511] x5 : ffff8003f5486218 [ 116.529749] x4 : 0000000000000000 [ 116.533163] [ 116.534657] x3 : 0000000000000000 [ 116.537895] x2 : ffff000008d5cd18 [ 116.541308] [ 116.542802] x1 : 0000000000000000 [ 116.546040] x0 : 0000000000000036 [ 116.549453] [ 116.550947] [ 116.552441] ---[ end trace d18a42ce2a4e2231 ]--- [ 116.557075] Call trace: [ 116.559529] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 116.565995] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 116.573856] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 116.581716] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 116.589577] 3a80: ffff8003e4c66010 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 116.597438] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 116.605298] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 116.613158] 3ae0: 0000000000000000 ffff8003f5486218 00000000000030b2 6f6620646e756f66 [ 116.621018] 3b00: 63656a626f6b2072 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 116.628879] 3b20: 0000000000000002 00000000000030b1 0000000000000000 0000000000000000 [ 116.636739] 3b40: 0000000000000007 000000000000000e [ 116.641635] [] sysfs_remove_group+0x8c/0x94 [ 116.647404] [] dpm_sysfs_remove+0x58/0x68 [ 116.652998] [] device_del+0x40/0x210 [ 116.658155] [] sas_phy_delete+0x2c/0x4c [ 116.663574] [] do_sas_phy_delete+0x4c/0x58 [ 116.669254] [] device_for_each_child+0x44/0x74 [ 116.675284] [] sas_remove_children+0x34/0x40 [ 116.681139] [] sas_destruct_devices+0x5c/0x98 [ 116.687082] [] process_one_work+0x130/0x2dc [ 116.692849] [] worker_thread+0x58/0x438 [ 116.698268] [] kthread+0xd4/0xe8 [ 116.703077] [] ret_from_fork+0x10/0x50 [ 116.708437] sysfs group 'power' not found for kobject 'phy-2:1:19' [ 116.714648] ------------[ cut here ]------------ [ 116.719284] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 116.727579] Modules linked in: [ 116.730653] [ 116.732148] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 116.742187] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 116.751966] Workqueue: scsi_wq_2 sas_destruct_devices [ 116.757048] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 116.762991] PC is at sysfs_remove_group+0x8c/0x94 [ 116.767713] LR is at sysfs_remove_group+0x8c/0x94 [ 116.772433] pc : [] lr : [] pstate: 60000045 [ 116.779857] sp : ffff8003f5483b40 [ 116.783182] x29: ffff8003f5483b40 [ 116.786421] x28: ffff000008d45000 [ 116.789834] [ 116.791328] x27: 0000000000000000 [ 116.794565] x26: 0000000000000000 [ 116.797979] [ 116.799474] x25: 0000000000000001 [ 116.802711] x24: 0000000000000001 [ 116.806124] [ 116.807618] x23: ffff000008de2000 [ 116.810856] x22: ffff8003e4c65800 [ 116.814270] [ 116.815764] x21: ffff8003e4c65c38 [ 116.819002] x20: ffff000008de32e0 [ 116.822415] [ 116.823910] x19: 0000000000000000 [ 116.827148] x18: ffff000008971660 [ 116.830561] [ 116.832055] x17: 000000000000000e [ 116.835293] x16: 0000000000000007 [ 116.838706] [ 116.840200] x15: 0000000000000000 [ 116.843438] x14: 0000000000000000 [ 116.846852] [ 116.848347] x13: 0000000000003105 [ 116.851584] x12: 0000000000000002 [ 116.854998] [ 116.856492] x11: ffff000008e21698 [ 116.859730] x10: 0000000000000000 [ 116.863144] [ 116.864638] x9 : ffff8003fff62280 [ 116.867876] x8 : 313a313a322d7968 [ 116.871289] [ 116.872783] x7 : 7027207463656a62 [ 116.876021] x6 : 0000000000003106 [ 116.879434] [ 116.880928] x5 : ffff8003f5486218 [ 116.884166] x4 : 0000000000000000 [ 116.887579] [ 116.889073] x3 : 0000000000000000 [ 116.892310] x2 : ffff000008d5cd18 [ 116.895724] [ 116.897218] x1 : 0000000000000000 [ 116.900457] x0 : 0000000000000036 [ 116.903870] [ 116.905364] [ 116.906858] ---[ end trace d18a42ce2a4e2232 ]--- [ 116.911492] Call trace: [ 116.913946] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 116.920410] 3960: 0000000000000000 0001000000000000 [ 116.928270] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 116.936132] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 116.943993] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c65c38 ffff8003e4c65800 [ 116.951854] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 116.959715] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 116.967576] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 116.975437] 3a40: 0000000000003106 7027207463656a62 313a313a322d7968 ffff8003fff62280 [ 116.983297] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003105 [ 116.991158] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 116.999019] [] sysfs_remove_group+0x8c/0x94 [ 117.004788] [] dpm_sysfs_remove+0x58/0x68 [ 117.010381] [] device_del+0x40/0x210 [ 117.015539] [] attribute_container_class_device_del+0x1c/0x28 [ 117.022877] [] transport_remove_classdev+0x54/0x68 [ 117.029256] [] attribute_container_device_trigger+0xd8/0xdc [ 117.036420] [] transport_remove_device+0x14/0x1c [ 117.042624] [] sas_phy_delete+0x24/0x4c [ 117.048043] [] do_sas_phy_delete+0x4c/0x58 [ 117.053723] [] device_for_each_child+0x44/0x74 [ 117.059753] [] sas_remove_children+0x34/0x40 [ 117.065608] [] sas_destruct_devices+0x5c/0x98 [ 117.071552] [] process_one_work+0x130/0x2dc [ 117.077320] [] worker_thread+0x58/0x438 [ 117.082738] [] kthread+0xd4/0xe8 [ 117.087547] [] ret_from_fork+0x10/0x50 [ 117.092902] sysfs group 'power' not found for kobject 'phy-2:1:19' [ 117.099114] ------------[ cut here ]------------ [ 117.103750] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 117.112046] Modules linked in: [ 117.115121] [ 117.116616] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 117.126656] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 117.136435] Workqueue: scsi_wq_2 sas_destruct_devices [ 117.141515] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 117.147459] PC is at sysfs_remove_group+0x8c/0x94 [ 117.152181] LR is at sysfs_remove_group+0x8c/0x94 [ 117.156902] pc : [] lr : [] pstate: 60000045 [ 117.164326] sp : ffff8003f5483bf0 [ 117.167652] x29: ffff8003f5483bf0 [ 117.170890] x28: ffff000008d45000 [ 117.174303] [ 117.175797] x27: 0000000000000000 [ 117.179035] x26: 0000000000000000 [ 117.182449] [ 117.183942] x25: 0000000000000001 [ 117.187180] x24: 0000000000000001 [ 117.190593] [ 117.192087] x23: 0000000000000000 [ 117.195325] x22: ffff8003cb1e8838 [ 117.198738] [ 117.200233] x21: ffff8003e4c65810 [ 117.203470] x20: ffff000008de32e0 [ 117.206884] [ 117.208378] x19: 0000000000000000 [ 117.211616] x18: ffff000008971660 [ 117.215028] [ 117.216522] x17: 000000000000000e [ 117.219760] x16: 0000000000000007 [ 117.223173] [ 117.224668] x15: 0000000000000000 [ 117.227905] x14: 0000000000000000 [ 117.231318] [ 117.232811] x13: 000000000000315d [ 117.236049] x12: 0000000000000002 [ 117.239462] [ 117.240956] x11: ffff000008e21698 [ 117.244194] x10: 0000000000000000 [ 117.247607] [ 117.249101] x9 : ffff8003fff62280 [ 117.252339] x8 : 313a313a322d7968 [ 117.255751] [ 117.257246] x7 : 7027207463656a62 [ 117.260483] x6 : 000000000000315e [ 117.263897] [ 117.265391] x5 : ffff8003f5486218 [ 117.268629] x4 : 0000000000000000 [ 117.272043] [ 117.273537] x3 : 0000000000000000 [ 117.276775] x2 : ffff000008d5cd18 [ 117.280187] [ 117.281681] x1 : 0000000000000000 [ 117.284918] x0 : 0000000000000036 [ 117.288332] [ 117.289826] [ 117.291320] ---[ end trace d18a42ce2a4e2233 ]--- [ 117.295954] Call trace: [ 117.298408] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 117.304873] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 117.312734] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 117.320594] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 117.328456] 3a80: ffff8003e4c65810 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 117.336316] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 117.344176] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 117.352037] 3ae0: 0000000000000000 ffff8003f5486218 000000000000315e 7027207463656a62 [ 117.359898] 3b00: 313a313a322d7968 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 117.367759] 3b20: 0000000000000002 000000000000315d 0000000000000000 0000000000000000 [ 117.375619] 3b40: 0000000000000007 000000000000000e [ 117.380516] [] sysfs_remove_group+0x8c/0x94 [ 117.386284] [] dpm_sysfs_remove+0x58/0x68 [ 117.391877] [] device_del+0x40/0x210 [ 117.397036] [] sas_phy_delete+0x2c/0x4c [ 117.402456] [] do_sas_phy_delete+0x4c/0x58 [ 117.408137] [] device_for_each_child+0x44/0x74 [ 117.414167] [] sas_remove_children+0x34/0x40 [ 117.420021] [] sas_destruct_devices+0x5c/0x98 [ 117.425963] [] process_one_work+0x130/0x2dc [ 117.431732] [] worker_thread+0x58/0x438 [ 117.437151] [] kthread+0xd4/0xe8 [ 117.441960] [] ret_from_fork+0x10/0x50 [ 117.447314] sysfs group 'power' not found for kobject 'phy-2:1:20' [ 117.453524] ------------[ cut here ]------------ [ 117.458160] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 117.466455] Modules linked in: [ 117.469528] [ 117.471022] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 117.481063] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 117.490842] Workqueue: scsi_wq_2 sas_destruct_devices [ 117.495921] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 117.501864] PC is at sysfs_remove_group+0x8c/0x94 [ 117.506585] LR is at sysfs_remove_group+0x8c/0x94 [ 117.511305] pc : [] lr : [] pstate: 60000045 [ 117.518729] sp : ffff8003f5483b40 [ 117.522055] x29: ffff8003f5483b40 [ 117.525293] x28: ffff000008d45000 [ 117.528707] [ 117.530201] x27: 0000000000000000 [ 117.533440] x26: 0000000000000000 [ 117.536853] [ 117.538347] x25: 0000000000000001 [ 117.541585] x24: 0000000000000001 [ 117.544998] [ 117.546492] x23: ffff000008de2000 [ 117.549731] x22: ffff8003e4c65000 [ 117.553143] [ 117.554637] x21: ffff8003e4c65438 [ 117.557875] x20: ffff000008de32e0 [ 117.561288] [ 117.562781] x19: 0000000000000000 [ 117.566019] x18: ffff000008971660 [ 117.569432] [ 117.570926] x17: 000000000000000e [ 117.574163] x16: 0000000000000007 [ 117.577576] [ 117.579069] x15: 0000000000000000 [ 117.582307] x14: 0000000000000000 [ 117.585720] [ 117.587214] x13: 00000000000031b1 [ 117.590452] x12: 0000000000000002 [ 117.593866] [ 117.595361] x11: ffff000008e21698 [ 117.598598] x10: 0000000000000000 [ 117.602012] [ 117.603505] x9 : ffff8003fff62280 [ 117.606743] x8 : 322d796870272074 [ 117.610156] [ 117.611650] x7 : 63656a626f6b2072 [ 117.614888] x6 : 00000000000031b2 [ 117.618302] [ 117.619796] x5 : ffff8003f5486218 [ 117.623034] x4 : 0000000000000000 [ 117.626446] [ 117.627940] x3 : 0000000000000000 [ 117.631178] x2 : ffff000008d5cd18 [ 117.634592] [ 117.636085] x1 : 0000000000000000 [ 117.639323] x0 : 0000000000000036 [ 117.642736] [ 117.644229] [ 117.645723] ---[ end trace d18a42ce2a4e2234 ]--- [ 117.650357] Call trace: [ 117.652811] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 117.659277] 3960: 0000000000000000 0001000000000000 [ 117.667138] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 117.674998] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 117.682859] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c65438 ffff8003e4c65000 [ 117.690719] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 117.698579] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 117.706439] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 117.714299] 3a40: 00000000000031b2 63656a626f6b2072 322d796870272074 ffff8003fff62280 [ 117.722160] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 00000000000031b1 [ 117.730020] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 117.737881] [] sysfs_remove_group+0x8c/0x94 [ 117.743649] [] dpm_sysfs_remove+0x58/0x68 [ 117.749243] [] device_del+0x40/0x210 [ 117.754400] [] attribute_container_class_device_del+0x1c/0x28 [ 117.761738] [] transport_remove_classdev+0x54/0x68 [ 117.768116] [] attribute_container_device_trigger+0xd8/0xdc [ 117.775280] [] transport_remove_device+0x14/0x1c [ 117.781484] [] sas_phy_delete+0x24/0x4c [ 117.786904] [] do_sas_phy_delete+0x4c/0x58 [ 117.792585] [] device_for_each_child+0x44/0x74 [ 117.798615] [] sas_remove_children+0x34/0x40 [ 117.804470] [] sas_destruct_devices+0x5c/0x98 [ 117.810412] [] process_one_work+0x130/0x2dc [ 117.816180] [] worker_thread+0x58/0x438 [ 117.821599] [] kthread+0xd4/0xe8 [ 117.826407] [] ret_from_fork+0x10/0x50 [ 117.831760] sysfs group 'power' not found for kobject 'phy-2:1:20' [ 117.837970] ------------[ cut here ]------------ [ 117.842606] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 117.850901] Modules linked in: [ 117.853976] [ 117.855471] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 117.865511] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 117.875290] Workqueue: scsi_wq_2 sas_destruct_devices [ 117.880372] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 117.886314] PC is at sysfs_remove_group+0x8c/0x94 [ 117.891036] LR is at sysfs_remove_group+0x8c/0x94 [ 117.895757] pc : [] lr : [] pstate: 60000045 [ 117.903181] sp : ffff8003f5483bf0 [ 117.906507] x29: ffff8003f5483bf0 [ 117.909745] x28: ffff000008d45000 [ 117.913159] [ 117.914653] x27: 0000000000000000 [ 117.917891] x26: 0000000000000000 [ 117.921304] [ 117.922798] x25: 0000000000000001 [ 117.926036] x24: 0000000000000001 [ 117.929448] [ 117.930942] x23: 0000000000000000 [ 117.934181] x22: ffff8003cb1e8838 [ 117.937594] [ 117.939088] x21: ffff8003e4c65010 [ 117.942325] x20: ffff000008de32e0 [ 117.945738] [ 117.947232] x19: 0000000000000000 [ 117.950470] x18: ffff000008971660 [ 117.953883] [ 117.955376] x17: 000000000000000e [ 117.958614] x16: 0000000000000007 [ 117.962027] [ 117.963521] x15: 0000000000000000 [ 117.966759] x14: 0000000000000000 [ 117.970173] [ 117.971667] x13: 0000000000003209 [ 117.974904] x12: 0000000000000002 [ 117.978317] [ 117.979811] x11: ffff000008e21698 [ 117.983049] x10: 0000000000000000 [ 117.986462] [ 117.987956] x9 : ffff8003fff62280 [ 117.991194] x8 : 322d796870272074 [ 117.994607] [ 117.996102] x7 : 63656a626f6b2072 [ 117.999340] x6 : 000000000000320a [ 118.002754] [ 118.004248] x5 : ffff8003f5486218 [ 118.007486] x4 : 0000000000000000 [ 118.010899] [ 118.012393] x3 : 0000000000000000 [ 118.015631] x2 : ffff000008d5cd18 [ 118.019044] [ 118.020538] x1 : 0000000000000000 [ 118.023775] x0 : 0000000000000036 [ 118.027188] [ 118.028681] [ 118.030176] ---[ end trace d18a42ce2a4e2235 ]--- [ 118.034809] Call trace: [ 118.037262] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 118.043727] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 118.051588] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 118.059448] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 118.067309] 3a80: ffff8003e4c65010 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 118.075169] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 118.083030] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 118.090891] 3ae0: 0000000000000000 ffff8003f5486218 000000000000320a 63656a626f6b2072 [ 118.098752] 3b00: 322d796870272074 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 118.106613] 3b20: 0000000000000002 0000000000003209 0000000000000000 0000000000000000 [ 118.114473] 3b40: 0000000000000007 000000000000000e [ 118.119370] [] sysfs_remove_group+0x8c/0x94 [ 118.125139] [] dpm_sysfs_remove+0x58/0x68 [ 118.130732] [] device_del+0x40/0x210 [ 118.135890] [] sas_phy_delete+0x2c/0x4c [ 118.141310] [] do_sas_phy_delete+0x4c/0x58 [ 118.146990] [] device_for_each_child+0x44/0x74 [ 118.153020] [] sas_remove_children+0x34/0x40 [ 118.158875] [] sas_destruct_devices+0x5c/0x98 [ 118.164817] [] process_one_work+0x130/0x2dc [ 118.170585] [] worker_thread+0x58/0x438 [ 118.176004] [] kthread+0xd4/0xe8 [ 118.180813] [] ret_from_fork+0x10/0x50 [ 118.186171] sysfs group 'power' not found for kobject 'phy-2:1:21' [ 118.192383] ------------[ cut here ]------------ [ 118.197019] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 118.205315] Modules linked in: [ 118.208390] [ 118.209885] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 118.219925] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 118.229703] Workqueue: scsi_wq_2 sas_destruct_devices [ 118.234784] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 118.240726] PC is at sysfs_remove_group+0x8c/0x94 [ 118.245447] LR is at sysfs_remove_group+0x8c/0x94 [ 118.250169] pc : [] lr : [] pstate: 60000045 [ 118.257593] sp : ffff8003f5483b40 [ 118.260918] x29: ffff8003f5483b40 [ 118.264156] x28: ffff000008d45000 [ 118.267570] [ 118.269065] x27: 0000000000000000 [ 118.272303] x26: 0000000000000000 [ 118.275716] [ 118.277210] x25: 0000000000000001 [ 118.280447] x24: 0000000000000001 [ 118.283860] [ 118.285354] x23: ffff000008de2000 [ 118.288592] x22: ffff8003e4c64800 [ 118.292006] [ 118.293499] x21: ffff8003e4c64c38 [ 118.296738] x20: ffff000008de32e0 [ 118.300151] [ 118.301645] x19: 0000000000000000 [ 118.304883] x18: ffff000008971660 [ 118.308295] [ 118.309790] x17: 000000000000000e [ 118.313028] x16: 0000000000000007 [ 118.316440] [ 118.317935] x15: 0000000000000000 [ 118.321172] x14: 0000000000000000 [ 118.324585] [ 118.326078] x13: 000000000000325d [ 118.329317] x12: 0000000000000002 [ 118.332730] [ 118.334224] x11: ffff000008e21698 [ 118.337462] x10: 0000000000000000 [ 118.340876] [ 118.342369] x9 : ffff8003fff62280 [ 118.345607] x8 : 7027207463656a62 [ 118.349020] [ 118.350515] x7 : 6f6b20726f662064 [ 118.353752] x6 : 000000000000325e [ 118.357166] [ 118.358660] x5 : ffff8003f5486218 [ 118.361898] x4 : 0000000000000000 [ 118.365311] [ 118.366805] x3 : 0000000000000000 [ 118.370043] x2 : ffff000008d5cd18 [ 118.373456] [ 118.374949] x1 : 0000000000000000 [ 118.378187] x0 : 0000000000000036 [ 118.381601] [ 118.383095] [ 118.384589] ---[ end trace d18a42ce2a4e2236 ]--- [ 118.389222] Call trace: [ 118.391676] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 118.398141] 3960: 0000000000000000 0001000000000000 [ 118.406002] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 118.413863] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 118.421723] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c64c38 ffff8003e4c64800 [ 118.429584] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 118.437445] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 118.445305] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 118.453165] 3a40: 000000000000325e 6f6b20726f662064 7027207463656a62 ffff8003fff62280 [ 118.461027] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 000000000000325d [ 118.468887] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 118.476749] [] sysfs_remove_group+0x8c/0x94 [ 118.482517] [] dpm_sysfs_remove+0x58/0x68 [ 118.488111] [] device_del+0x40/0x210 [ 118.493268] [] attribute_container_class_device_del+0x1c/0x28 [ 118.500606] [] transport_remove_classdev+0x54/0x68 [ 118.506985] [] attribute_container_device_trigger+0xd8/0xdc [ 118.514148] [] transport_remove_device+0x14/0x1c [ 118.520352] [] sas_phy_delete+0x24/0x4c [ 118.525771] [] do_sas_phy_delete+0x4c/0x58 [ 118.531451] [] device_for_each_child+0x44/0x74 [ 118.537482] [] sas_remove_children+0x34/0x40 [ 118.543337] [] sas_destruct_devices+0x5c/0x98 [ 118.549280] [] process_one_work+0x130/0x2dc [ 118.555047] [] worker_thread+0x58/0x438 [ 118.560466] [] kthread+0xd4/0xe8 [ 118.565275] [] ret_from_fork+0x10/0x50 [ 118.570635] sysfs group 'power' not found for kobject 'phy-2:1:21' [ 118.576846] ------------[ cut here ]------------ [ 118.581482] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 118.589778] Modules linked in: [ 118.592852] [ 118.594347] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 118.604387] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 118.614166] Workqueue: scsi_wq_2 sas_destruct_devices [ 118.619247] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 118.625189] PC is at sysfs_remove_group+0x8c/0x94 [ 118.629910] LR is at sysfs_remove_group+0x8c/0x94 [ 118.634631] pc : [] lr : [] pstate: 60000045 [ 118.642055] sp : ffff8003f5483bf0 [ 118.645381] x29: ffff8003f5483bf0 [ 118.648619] x28: ffff000008d45000 [ 118.652033] [ 118.653527] x27: 0000000000000000 [ 118.656765] x26: 0000000000000000 [ 118.660178] [ 118.661672] x25: 0000000000000001 [ 118.664910] x24: 0000000000000001 [ 118.668324] [ 118.669818] x23: 0000000000000000 [ 118.673056] x22: ffff8003cb1e8838 [ 118.676469] [ 118.677963] x21: ffff8003e4c64810 [ 118.681201] x20: ffff000008de32e0 [ 118.684615] [ 118.686108] x19: 0000000000000000 [ 118.689346] x18: ffff000008971660 [ 118.692760] [ 118.694253] x17: 000000000000000e [ 118.697492] x16: 0000000000000007 [ 118.700905] [ 118.702399] x15: 0000000000000000 [ 118.705637] x14: 0000000000000000 [ 118.709051] [ 118.710545] x13: 00000000000032b5 [ 118.713782] x12: 0000000000000002 [ 118.717196] [ 118.718691] x11: ffff000008e21698 [ 118.721928] x10: 0000000000000000 [ 118.725341] [ 118.726835] x9 : ffff8003fff62280 [ 118.730073] x8 : 7027207463656a62 [ 118.733486] [ 118.734979] x7 : 6f6b20726f662064 [ 118.738217] x6 : 00000000000032b6 [ 118.741630] [ 118.743124] x5 : ffff8003f5486218 [ 118.746362] x4 : 0000000000000000 [ 118.749775] [ 118.751269] x3 : 0000000000000000 [ 118.754507] x2 : ffff000008d5cd18 [ 118.757921] [ 118.759415] x1 : 0000000000000000 [ 118.762653] x0 : 0000000000000036 [ 118.766066] [ 118.767560] [ 118.769054] ---[ end trace d18a42ce2a4e2237 ]--- [ 118.773688] Call trace: [ 118.776141] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 118.782607] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 118.790468] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 118.798328] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 118.806188] 3a80: ffff8003e4c64810 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 118.814049] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 118.821909] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 118.829769] 3ae0: 0000000000000000 ffff8003f5486218 00000000000032b6 6f6b20726f662064 [ 118.837631] 3b00: 7027207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 118.845492] 3b20: 0000000000000002 00000000000032b5 0000000000000000 0000000000000000 [ 118.853352] 3b40: 0000000000000007 000000000000000e [ 118.858249] [] sysfs_remove_group+0x8c/0x94 [ 118.864018] [] dpm_sysfs_remove+0x58/0x68 [ 118.869611] [] device_del+0x40/0x210 [ 118.874770] [] sas_phy_delete+0x2c/0x4c [ 118.880188] [] do_sas_phy_delete+0x4c/0x58 [ 118.885869] [] device_for_each_child+0x44/0x74 [ 118.891899] [] sas_remove_children+0x34/0x40 [ 118.897754] [] sas_destruct_devices+0x5c/0x98 [ 118.903696] [] process_one_work+0x130/0x2dc [ 118.909465] [] worker_thread+0x58/0x438 [ 118.914884] [] kthread+0xd4/0xe8 [ 118.919692] [] ret_from_fork+0x10/0x50 [ 118.925046] sysfs group 'power' not found for kobject 'phy-2:1:22' [ 118.931258] ------------[ cut here ]------------ [ 118.935894] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 118.944190] Modules linked in: [ 118.947264] [ 118.948759] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 118.958799] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 118.968578] Workqueue: scsi_wq_2 sas_destruct_devices [ 118.973658] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 118.979601] PC is at sysfs_remove_group+0x8c/0x94 [ 118.984323] LR is at sysfs_remove_group+0x8c/0x94 [ 118.989043] pc : [] lr : [] pstate: 60000045 [ 118.996467] sp : ffff8003f5483b40 [ 118.999792] x29: ffff8003f5483b40 [ 119.003030] x28: ffff000008d45000 [ 119.006443] [ 119.007937] x27: 0000000000000000 [ 119.011175] x26: 0000000000000000 [ 119.014589] [ 119.016083] x25: 0000000000000001 [ 119.019321] x24: 0000000000000001 [ 119.022734] [ 119.024228] x23: ffff000008de2000 [ 119.027465] x22: ffff8003e4c64000 [ 119.030878] [ 119.032372] x21: ffff8003e4c64438 [ 119.035610] x20: ffff000008de32e0 [ 119.039023] [ 119.040517] x19: 0000000000000000 [ 119.043755] x18: ffff000008971660 [ 119.047168] [ 119.048662] x17: 000000000000000e [ 119.051900] x16: 0000000000000007 [ 119.055312] [ 119.056806] x15: 0000000000000000 [ 119.060044] x14: 0000000000000000 [ 119.063457] [ 119.064951] x13: 0000000000003309 [ 119.068189] x12: 0000000000000002 [ 119.071603] [ 119.073097] x11: ffff000008e21698 [ 119.076334] x10: 0000000000000000 [ 119.079748] [ 119.081242] x9 : ffff8003fff62280 [ 119.084481] x8 : 63656a626f6b2072 [ 119.087895] [ 119.089389] x7 : 6f6620646e756f66 [ 119.092627] x6 : 000000000000330a [ 119.096040] [ 119.097534] x5 : ffff8003f5486218 [ 119.100771] x4 : 0000000000000000 [ 119.104184] [ 119.105678] x3 : 0000000000000000 [ 119.108916] x2 : ffff000008d5cd18 [ 119.112329] [ 119.113822] x1 : 0000000000000000 [ 119.117061] x0 : 0000000000000036 [ 119.120474] [ 119.121968] [ 119.123463] ---[ end trace d18a42ce2a4e2238 ]--- [ 119.128096] Call trace: [ 119.130550] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 119.137015] 3960: 0000000000000000 0001000000000000 [ 119.144876] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 119.152737] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 119.160598] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c64438 ffff8003e4c64000 [ 119.168459] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 119.176319] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 119.184180] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 119.192041] 3a40: 000000000000330a 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 119.199901] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003309 [ 119.207762] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 119.215623] [] sysfs_remove_group+0x8c/0x94 [ 119.221391] [] dpm_sysfs_remove+0x58/0x68 [ 119.226985] [] device_del+0x40/0x210 [ 119.232144] [] attribute_container_class_device_del+0x1c/0x28 [ 119.239482] [] transport_remove_classdev+0x54/0x68 [ 119.245860] [] attribute_container_device_trigger+0xd8/0xdc [ 119.253023] [] transport_remove_device+0x14/0x1c [ 119.259227] [] sas_phy_delete+0x24/0x4c [ 119.264647] [] do_sas_phy_delete+0x4c/0x58 [ 119.270328] [] device_for_each_child+0x44/0x74 [ 119.276357] [] sas_remove_children+0x34/0x40 [ 119.282212] [] sas_destruct_devices+0x5c/0x98 [ 119.288155] [] process_one_work+0x130/0x2dc [ 119.293923] [] worker_thread+0x58/0x438 [ 119.299342] [] kthread+0xd4/0xe8 [ 119.304151] [] ret_from_fork+0x10/0x50 [ 119.309504] sysfs group 'power' not found for kobject 'phy-2:1:22' [ 119.315716] ------------[ cut here ]------------ [ 119.320351] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 119.328647] Modules linked in: [ 119.331721] [ 119.333216] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 119.343256] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 119.353034] Workqueue: scsi_wq_2 sas_destruct_devices [ 119.358115] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 119.364059] PC is at sysfs_remove_group+0x8c/0x94 [ 119.368781] LR is at sysfs_remove_group+0x8c/0x94 [ 119.373501] pc : [] lr : [] pstate: 60000045 [ 119.380926] sp : ffff8003f5483bf0 [ 119.384252] x29: ffff8003f5483bf0 [ 119.387490] x28: ffff000008d45000 [ 119.390904] [ 119.392398] x27: 0000000000000000 [ 119.395637] x26: 0000000000000000 [ 119.399051] [ 119.400545] x25: 0000000000000001 [ 119.403782] x24: 0000000000000001 [ 119.407196] [ 119.408691] x23: 0000000000000000 [ 119.411928] x22: ffff8003cb1e8838 [ 119.415342] [ 119.416836] x21: ffff8003e4c64010 [ 119.420074] x20: ffff000008de32e0 [ 119.423487] [ 119.424982] x19: 0000000000000000 [ 119.428221] x18: ffff000008971660 [ 119.431634] [ 119.433129] x17: 000000000000000e [ 119.436366] x16: 0000000000000007 [ 119.439780] [ 119.441274] x15: 0000000000000000 [ 119.444512] x14: 0000000000000000 [ 119.447925] [ 119.449419] x13: 0000000000003361 [ 119.452656] x12: 0000000000000002 [ 119.456070] [ 119.457564] x11: ffff000008e21698 [ 119.460802] x10: 0000000000000000 [ 119.464214] [ 119.465708] x9 : ffff8003fff62280 [ 119.468947] x8 : 63656a626f6b2072 [ 119.472360] [ 119.473855] x7 : 6f6620646e756f66 [ 119.477093] x6 : 0000000000003362 [ 119.480506] [ 119.482001] x5 : ffff8003f5486218 [ 119.485239] x4 : 0000000000000000 [ 119.488651] [ 119.490145] x3 : 0000000000000000 [ 119.493383] x2 : ffff000008d5cd18 [ 119.496797] [ 119.498291] x1 : 0000000000000000 [ 119.501529] x0 : 0000000000000036 [ 119.504942] [ 119.506436] [ 119.507931] ---[ end trace d18a42ce2a4e2239 ]--- [ 119.512564] Call trace: [ 119.515019] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 119.521484] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 119.529344] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 119.537205] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 119.545065] 3a80: ffff8003e4c64010 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 119.552926] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 119.560786] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 119.568647] 3ae0: 0000000000000000 ffff8003f5486218 0000000000003362 6f6620646e756f66 [ 119.576508] 3b00: 63656a626f6b2072 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 119.584369] 3b20: 0000000000000002 0000000000003361 0000000000000000 0000000000000000 [ 119.592229] 3b40: 0000000000000007 000000000000000e [ 119.597126] [] sysfs_remove_group+0x8c/0x94 [ 119.602895] [] dpm_sysfs_remove+0x58/0x68 [ 119.608489] [] device_del+0x40/0x210 [ 119.613646] [] sas_phy_delete+0x2c/0x4c [ 119.619065] [] do_sas_phy_delete+0x4c/0x58 [ 119.624746] [] device_for_each_child+0x44/0x74 [ 119.630776] [] sas_remove_children+0x34/0x40 [ 119.636630] [] sas_destruct_devices+0x5c/0x98 [ 119.642573] [] process_one_work+0x130/0x2dc [ 119.648341] [] worker_thread+0x58/0x438 [ 119.653760] [] kthread+0xd4/0xe8 [ 119.658569] [] ret_from_fork+0x10/0x50 [ 119.663927] sysfs group 'power' not found for kobject 'phy-2:1:23' [ 119.670138] ------------[ cut here ]------------ [ 119.674773] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 119.683070] Modules linked in: [ 119.686143] [ 119.687638] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 119.697678] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 119.707457] Workqueue: scsi_wq_2 sas_destruct_devices [ 119.712538] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 119.718481] PC is at sysfs_remove_group+0x8c/0x94 [ 119.723202] LR is at sysfs_remove_group+0x8c/0x94 [ 119.727923] pc : [] lr : [] pstate: 60000045 [ 119.735347] sp : ffff8003f5483b40 [ 119.738672] x29: ffff8003f5483b40 [ 119.741910] x28: ffff000008d45000 [ 119.745323] [ 119.746818] x27: 0000000000000000 [ 119.750055] x26: 0000000000000000 [ 119.753469] [ 119.754963] x25: 0000000000000001 [ 119.758200] x24: 0000000000000001 [ 119.761613] [ 119.763108] x23: ffff000008de2000 [ 119.766346] x22: ffff8003e4c63800 [ 119.769759] [ 119.771253] x21: ffff8003e4c63c38 [ 119.774491] x20: ffff000008de32e0 [ 119.777905] [ 119.779399] x19: 0000000000000000 [ 119.782636] x18: ffff000008971660 [ 119.786049] [ 119.787544] x17: 000000000000000e [ 119.790782] x16: 0000000000000007 [ 119.794196] [ 119.795690] x15: 0000000000000000 [ 119.798928] x14: 0000000000000000 [ 119.802341] [ 119.803835] x13: 00000000000033b5 [ 119.807073] x12: 0000000000000002 [ 119.810486] [ 119.811980] x11: ffff000008e21698 [ 119.815218] x10: 0000000000000000 [ 119.818631] [ 119.820126] x9 : ffff8003fff62280 [ 119.823363] x8 : 323a313a322d7968 [ 119.826776] [ 119.828271] x7 : 7027207463656a62 [ 119.831509] x6 : 00000000000033b6 [ 119.834922] [ 119.836416] x5 : ffff8003f5486218 [ 119.839654] x4 : 0000000000000000 [ 119.843067] [ 119.844561] x3 : 0000000000000000 [ 119.847799] x2 : ffff000008d5cd18 [ 119.851212] [ 119.852706] x1 : 0000000000000000 [ 119.855944] x0 : 0000000000000036 [ 119.859357] [ 119.860850] [ 119.862345] ---[ end trace d18a42ce2a4e223a ]--- [ 119.866978] Call trace: [ 119.869433] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 119.875897] 3960: 0000000000000000 0001000000000000 [ 119.883757] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 119.891619] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 119.899479] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c63c38 ffff8003e4c63800 [ 119.907339] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 119.915199] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 119.923059] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 119.930919] 3a40: 00000000000033b6 7027207463656a62 323a313a322d7968 ffff8003fff62280 [ 119.938780] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 00000000000033b5 [ 119.946640] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 119.954502] [] sysfs_remove_group+0x8c/0x94 [ 119.960271] [] dpm_sysfs_remove+0x58/0x68 [ 119.965865] [] device_del+0x40/0x210 [ 119.971024] [] attribute_container_class_device_del+0x1c/0x28 [ 119.978361] [] transport_remove_classdev+0x54/0x68 [ 119.984739] [] attribute_container_device_trigger+0xd8/0xdc [ 119.991902] [] transport_remove_device+0x14/0x1c [ 119.998106] [] sas_phy_delete+0x24/0x4c [ 120.003525] [] do_sas_phy_delete+0x4c/0x58 [ 120.009205] [] device_for_each_child+0x44/0x74 [ 120.015234] [] sas_remove_children+0x34/0x40 [ 120.021089] [] sas_destruct_devices+0x5c/0x98 [ 120.027033] [] process_one_work+0x130/0x2dc [ 120.032801] [] worker_thread+0x58/0x438 [ 120.038220] [] kthread+0xd4/0xe8 [ 120.043028] [] ret_from_fork+0x10/0x50 [ 120.048389] sysfs group 'power' not found for kobject 'phy-2:1:23' [ 120.054599] ------------[ cut here ]------------ [ 120.059236] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 120.067532] Modules linked in: [ 120.070606] [ 120.072102] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 120.082141] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 120.091920] Workqueue: scsi_wq_2 sas_destruct_devices [ 120.097001] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 120.102943] PC is at sysfs_remove_group+0x8c/0x94 [ 120.107665] LR is at sysfs_remove_group+0x8c/0x94 [ 120.112386] pc : [] lr : [] pstate: 60000045 [ 120.119810] sp : ffff8003f5483bf0 [ 120.123136] x29: ffff8003f5483bf0 [ 120.126373] x28: ffff000008d45000 [ 120.129787] [ 120.131282] x27: 0000000000000000 [ 120.134519] x26: 0000000000000000 [ 120.137933] [ 120.139428] x25: 0000000000000001 [ 120.142666] x24: 0000000000000001 [ 120.146079] [ 120.147573] x23: 0000000000000000 [ 120.150812] x22: ffff8003cb1e8838 [ 120.154225] [ 120.155720] x21: ffff8003e4c63810 [ 120.158957] x20: ffff000008de32e0 [ 120.162370] [ 120.163864] x19: 0000000000000000 [ 120.167102] x18: ffff000008971660 [ 120.170515] [ 120.172009] x17: 000000000000000e [ 120.175246] x16: 0000000000000007 [ 120.178659] [ 120.180152] x15: 0000000000000000 [ 120.183389] x14: 0000000000000000 [ 120.186802] [ 120.188297] x13: 000000000000340d [ 120.191535] x12: 0000000000000002 [ 120.194948] [ 120.196442] x11: ffff000008e21698 [ 120.199679] x10: 0000000000000000 [ 120.203092] [ 120.204586] x9 : ffff8003fff62280 [ 120.207824] x8 : 323a313a322d7968 [ 120.211237] [ 120.212731] x7 : 7027207463656a62 [ 120.215969] x6 : 000000000000340e [ 120.219382] [ 120.220876] x5 : ffff8003f5486218 [ 120.224114] x4 : 0000000000000000 [ 120.227526] [ 120.229020] x3 : 0000000000000000 [ 120.232258] x2 : ffff000008d5cd18 [ 120.235670] [ 120.237164] x1 : 0000000000000000 [ 120.240402] x0 : 0000000000000036 [ 120.243815] [ 120.245309] [ 120.246803] ---[ end trace d18a42ce2a4e223b ]--- [ 120.251436] Call trace: [ 120.253891] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 120.260356] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 120.268216] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 120.276078] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 120.283938] 3a80: ffff8003e4c63810 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 120.291798] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 120.299658] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 120.307519] 3ae0: 0000000000000000 ffff8003f5486218 000000000000340e 7027207463656a62 [ 120.315380] 3b00: 323a313a322d7968 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 120.323241] 3b20: 0000000000000002 000000000000340d 0000000000000000 0000000000000000 [ 120.331102] 3b40: 0000000000000007 000000000000000e [ 120.335997] [] sysfs_remove_group+0x8c/0x94 [ 120.341766] [] dpm_sysfs_remove+0x58/0x68 [ 120.347359] [] device_del+0x40/0x210 [ 120.352518] [] sas_phy_delete+0x2c/0x4c [ 120.357937] [] do_sas_phy_delete+0x4c/0x58 [ 120.363618] [] device_for_each_child+0x44/0x74 [ 120.369648] [] sas_remove_children+0x34/0x40 [ 120.375503] [] sas_destruct_devices+0x5c/0x98 [ 120.381445] [] process_one_work+0x130/0x2dc [ 120.387213] [] worker_thread+0x58/0x438 [ 120.392632] [] kthread+0xd4/0xe8 [ 120.397441] [] ret_from_fork+0x10/0x50 [ 120.402794] sysfs group 'power' not found for kobject 'phy-2:1:24' [ 120.409005] ------------[ cut here ]------------ [ 120.413641] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 120.421936] Modules linked in: [ 120.425010] [ 120.426506] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 120.436546] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 120.446325] Workqueue: scsi_wq_2 sas_destruct_devices [ 120.451406] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 120.457349] PC is at sysfs_remove_group+0x8c/0x94 [ 120.462070] LR is at sysfs_remove_group+0x8c/0x94 [ 120.466792] pc : [] lr : [] pstate: 60000045 [ 120.474215] sp : ffff8003f5483b40 [ 120.477541] x29: ffff8003f5483b40 [ 120.480778] x28: ffff000008d45000 [ 120.484193] [ 120.485687] x27: 0000000000000000 [ 120.488925] x26: 0000000000000000 [ 120.492338] [ 120.493832] x25: 0000000000000001 [ 120.497070] x24: 0000000000000001 [ 120.500482] [ 120.501976] x23: ffff000008de2000 [ 120.505215] x22: ffff8003e4c63000 [ 120.508627] [ 120.510122] x21: ffff8003e4c63438 [ 120.513360] x20: ffff000008de32e0 [ 120.516773] [ 120.518267] x19: 0000000000000000 [ 120.521504] x18: ffff000008971660 [ 120.524917] [ 120.526411] x17: 000000000000000e [ 120.529649] x16: 0000000000000007 [ 120.533062] [ 120.534556] x15: 0000000000000000 [ 120.537793] x14: 0000000000000000 [ 120.541207] [ 120.542701] x13: 0000000000003461 [ 120.545938] x12: 0000000000000002 [ 120.549352] [ 120.550846] x11: ffff000008e21698 [ 120.554084] x10: 0000000000000000 [ 120.557497] [ 120.558991] x9 : ffff8003fff62280 [ 120.562229] x8 : 322d796870272074 [ 120.565642] [ 120.567136] x7 : 63656a626f6b2072 [ 120.570374] x6 : 0000000000003462 [ 120.573787] [ 120.575281] x5 : ffff8003f5486218 [ 120.578519] x4 : 0000000000000000 [ 120.581932] [ 120.583426] x3 : 0000000000000000 [ 120.586664] x2 : ffff000008d5cd18 [ 120.590078] [ 120.591572] x1 : 0000000000000000 [ 120.594810] x0 : 0000000000000036 [ 120.598224] [ 120.599717] [ 120.601211] ---[ end trace d18a42ce2a4e223c ]--- [ 120.605845] Call trace: [ 120.608298] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 120.614763] 3960: 0000000000000000 0001000000000000 [ 120.622624] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 120.630485] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 120.638346] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c63438 ffff8003e4c63000 [ 120.646206] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 120.654067] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 120.661928] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 120.669789] 3a40: 0000000000003462 63656a626f6b2072 322d796870272074 ffff8003fff62280 [ 120.677649] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003461 [ 120.685509] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 120.693371] [] sysfs_remove_group+0x8c/0x94 [ 120.699139] [] dpm_sysfs_remove+0x58/0x68 [ 120.704734] [] device_del+0x40/0x210 [ 120.709892] [] attribute_container_class_device_del+0x1c/0x28 [ 120.717229] [] transport_remove_classdev+0x54/0x68 [ 120.723608] [] attribute_container_device_trigger+0xd8/0xdc [ 120.730771] [] transport_remove_device+0x14/0x1c [ 120.736975] [] sas_phy_delete+0x24/0x4c [ 120.742394] [] do_sas_phy_delete+0x4c/0x58 [ 120.748075] [] device_for_each_child+0x44/0x74 [ 120.754105] [] sas_remove_children+0x34/0x40 [ 120.759960] [] sas_destruct_devices+0x5c/0x98 [ 120.765902] [] process_one_work+0x130/0x2dc [ 120.771670] [] worker_thread+0x58/0x438 [ 120.777089] [] kthread+0xd4/0xe8 [ 120.781897] [] ret_from_fork+0x10/0x50 [ 120.787250] sysfs group 'power' not found for kobject 'phy-2:1:24' [ 120.793460] ------------[ cut here ]------------ [ 120.798095] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 120.806391] Modules linked in: [ 120.809464] [ 120.810959] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 120.820999] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 120.830778] Workqueue: scsi_wq_2 sas_destruct_devices [ 120.835859] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 120.841802] PC is at sysfs_remove_group+0x8c/0x94 [ 120.846523] LR is at sysfs_remove_group+0x8c/0x94 [ 120.851244] pc : [] lr : [] pstate: 60000045 [ 120.858668] sp : ffff8003f5483bf0 [ 120.861994] x29: ffff8003f5483bf0 [ 120.865232] x28: ffff000008d45000 [ 120.868645] [ 120.870139] x27: 0000000000000000 [ 120.873377] x26: 0000000000000000 [ 120.876789] [ 120.878283] x25: 0000000000000001 [ 120.881522] x24: 0000000000000001 [ 120.884935] [ 120.886429] x23: 0000000000000000 [ 120.889668] x22: ffff8003cb1e8838 [ 120.893080] [ 120.894575] x21: ffff8003e4c63010 [ 120.897813] x20: ffff000008de32e0 [ 120.901227] [ 120.902721] x19: 0000000000000000 [ 120.905959] x18: ffff000008971660 [ 120.909372] [ 120.910866] x17: 000000000000000e [ 120.914104] x16: 0000000000000007 [ 120.917517] [ 120.919011] x15: 0000000000000000 [ 120.922249] x14: 0000000000000000 [ 120.925662] [ 120.927157] x13: 00000000000034b9 [ 120.930395] x12: 0000000000000002 [ 120.933808] [ 120.935302] x11: ffff000008e21698 [ 120.938540] x10: 0000000000000000 [ 120.941954] [ 120.943448] x9 : ffff8003fff62280 [ 120.946686] x8 : 322d796870272074 [ 120.950099] [ 120.951593] x7 : 63656a626f6b2072 [ 120.954831] x6 : 00000000000034ba [ 120.958243] [ 120.959737] x5 : ffff8003f5486218 [ 120.962975] x4 : 0000000000000000 [ 120.966389] [ 120.967883] x3 : 0000000000000000 [ 120.971120] x2 : ffff000008d5cd18 [ 120.974535] [ 120.976029] x1 : 0000000000000000 [ 120.979267] x0 : 0000000000000036 [ 120.982681] [ 120.984175] [ 120.985669] ---[ end trace d18a42ce2a4e223d ]--- [ 120.990302] Call trace: [ 120.992756] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 120.999222] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 121.007082] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 121.014944] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 121.022804] 3a80: ffff8003e4c63010 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 121.030665] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 121.038525] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 121.046385] 3ae0: 0000000000000000 ffff8003f5486218 00000000000034ba 63656a626f6b2072 [ 121.054246] 3b00: 322d796870272074 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 121.062108] 3b20: 0000000000000002 00000000000034b9 0000000000000000 0000000000000000 [ 121.069968] 3b40: 0000000000000007 000000000000000e [ 121.074865] [] sysfs_remove_group+0x8c/0x94 [ 121.080634] [] dpm_sysfs_remove+0x58/0x68 [ 121.086228] [] device_del+0x40/0x210 [ 121.091386] [] sas_phy_delete+0x2c/0x4c [ 121.096805] [] do_sas_phy_delete+0x4c/0x58 [ 121.102485] [] device_for_each_child+0x44/0x74 [ 121.108515] [] sas_remove_children+0x34/0x40 [ 121.114370] [] sas_destruct_devices+0x5c/0x98 [ 121.120313] [] process_one_work+0x130/0x2dc [ 121.126080] [] worker_thread+0x58/0x438 [ 121.131499] [] kthread+0xd4/0xe8 [ 121.136308] [] ret_from_fork+0x10/0x50 [ 121.141662] sysfs group 'power' not found for kobject 'phy-2:1:25' [ 121.147873] ------------[ cut here ]------------ [ 121.152510] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 121.160806] Modules linked in: [ 121.163880] [ 121.165376] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 121.175417] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 121.185196] Workqueue: scsi_wq_2 sas_destruct_devices [ 121.190276] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 121.196219] PC is at sysfs_remove_group+0x8c/0x94 [ 121.200940] LR is at sysfs_remove_group+0x8c/0x94 [ 121.205661] pc : [] lr : [] pstate: 60000045 [ 121.213084] sp : ffff8003f5483b40 [ 121.216410] x29: ffff8003f5483b40 [ 121.219648] x28: ffff000008d45000 [ 121.223060] [ 121.224555] x27: 0000000000000000 [ 121.227793] x26: 0000000000000000 [ 121.231206] [ 121.232700] x25: 0000000000000001 [ 121.235938] x24: 0000000000000001 [ 121.239351] [ 121.240845] x23: ffff000008de2000 [ 121.244083] x22: ffff8003e4c62800 [ 121.247496] [ 121.248990] x21: ffff8003e4c62c38 [ 121.252228] x20: ffff000008de32e0 [ 121.255642] [ 121.257136] x19: 0000000000000000 [ 121.260374] x18: ffff000008971660 [ 121.263787] [ 121.265281] x17: 000000000000000e [ 121.268519] x16: 0000000000000007 [ 121.271933] [ 121.273426] x15: 0000000000000000 [ 121.276664] x14: 0000000000000000 [ 121.280078] [ 121.281571] x13: 000000000000350d [ 121.284809] x12: 0000000000000002 [ 121.288222] [ 121.289716] x11: ffff000008e21698 [ 121.292955] x10: 0000000000000000 [ 121.296367] [ 121.297861] x9 : ffff8003fff62280 [ 121.301099] x8 : 7027207463656a62 [ 121.304512] [ 121.306006] x7 : 6f6b20726f662064 [ 121.309245] x6 : 000000000000350e [ 121.312657] [ 121.314152] x5 : ffff8003f5486218 [ 121.317390] x4 : 0000000000000000 [ 121.320804] [ 121.322298] x3 : 0000000000000000 [ 121.325536] x2 : ffff000008d5cd18 [ 121.328950] [ 121.330444] x1 : 0000000000000000 [ 121.333681] x0 : 0000000000000036 [ 121.337095] [ 121.338588] [ 121.340082] ---[ end trace d18a42ce2a4e223e ]--- [ 121.344716] Call trace: [ 121.347170] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 121.353634] 3960: 0000000000000000 0001000000000000 [ 121.361495] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 121.369356] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 121.377216] 39c0: 0000000000000000 ffff000008de32e0 ffff8003e4c62c38 ffff8003e4c62800 [ 121.385076] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 121.392937] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 121.400798] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 121.408658] 3a40: 000000000000350e 6f6b20726f662064 7027207463656a62 ffff8003fff62280 [ 121.416519] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 000000000000350d [ 121.424380] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 121.432241] [] sysfs_remove_group+0x8c/0x94 [ 121.438010] [] dpm_sysfs_remove+0x58/0x68 [ 121.443603] [] device_del+0x40/0x210 [ 121.448761] [] attribute_container_class_device_del+0x1c/0x28 [ 121.456098] [] transport_remove_classdev+0x54/0x68 [ 121.462477] [] attribute_container_device_trigger+0xd8/0xdc [ 121.469641] [] transport_remove_device+0x14/0x1c [ 121.475845] [] sas_phy_delete+0x24/0x4c [ 121.481265] [] do_sas_phy_delete+0x4c/0x58 [ 121.486946] [] device_for_each_child+0x44/0x74 [ 121.492975] [] sas_remove_children+0x34/0x40 [ 121.498830] [] sas_destruct_devices+0x5c/0x98 [ 121.504773] [] process_one_work+0x130/0x2dc [ 121.510541] [] worker_thread+0x58/0x438 [ 121.515960] [] kthread+0xd4/0xe8 [ 121.520768] [] ret_from_fork+0x10/0x50 [ 121.526127] sysfs group 'power' not found for kobject 'phy-2:1:25' [ 121.532339] ------------[ cut here ]------------ [ 121.536975] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 121.545270] Modules linked in: [ 121.548344] [ 121.549840] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 121.559880] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 121.569658] Workqueue: scsi_wq_2 sas_destruct_devices [ 121.574740] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 121.580683] PC is at sysfs_remove_group+0x8c/0x94 [ 121.585404] LR is at sysfs_remove_group+0x8c/0x94 [ 121.590125] pc : [] lr : [] pstate: 60000045 [ 121.597549] sp : ffff8003f5483bf0 [ 121.600875] x29: ffff8003f5483bf0 [ 121.604113] x28: ffff000008d45000 [ 121.607526] [ 121.609020] x27: 0000000000000000 [ 121.612258] x26: 0000000000000000 [ 121.615672] [ 121.617166] x25: 0000000000000001 [ 121.620403] x24: 0000000000000001 [ 121.623817] [ 121.625311] x23: 0000000000000000 [ 121.628549] x22: ffff8003cb1e8838 [ 121.631962] [ 121.633457] x21: ffff8003e4c62810 [ 121.636695] x20: ffff000008de32e0 [ 121.640109] [ 121.641603] x19: 0000000000000000 [ 121.644841] x18: ffff000008971660 [ 121.648254] [ 121.649748] x17: 000000000000000e [ 121.652987] x16: 0000000000000007 [ 121.656400] [ 121.657895] x15: 0000000000000000 [ 121.661132] x14: 0000000000000000 [ 121.664546] [ 121.666040] x13: 0000000000003565 [ 121.669278] x12: 0000000000000002 [ 121.672691] [ 121.674185] x11: ffff000008e21698 [ 121.677423] x10: 0000000000000000 [ 121.680836] [ 121.682330] x9 : ffff8003fff62280 [ 121.685568] x8 : 7027207463656a62 [ 121.688981] [ 121.690475] x7 : 6f6b20726f662064 [ 121.693713] x6 : 0000000000003566 [ 121.697127] [ 121.698621] x5 : ffff8003f5486218 [ 121.701859] x4 : 0000000000000000 [ 121.705272] [ 121.706766] x3 : 0000000000000000 [ 121.710003] x2 : ffff000008d5cd18 [ 121.713416] [ 121.714910] x1 : 0000000000000000 [ 121.718149] x0 : 0000000000000036 [ 121.721562] [ 121.723055] [ 121.724549] ---[ end trace d18a42ce2a4e223f ]--- [ 121.729183] Call trace: [ 121.731637] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 121.738103] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 121.745964] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 121.753825] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 121.761687] 3a80: ffff8003e4c62810 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 121.769547] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 121.777407] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 121.785268] 3ae0: 0000000000000000 ffff8003f5486218 0000000000003566 6f6b20726f662064 [ 121.793130] 3b00: 7027207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 121.800991] 3b20: 0000000000000002 0000000000003565 0000000000000000 0000000000000000 [ 121.808851] 3b40: 0000000000000007 000000000000000e [ 121.813748] [] sysfs_remove_group+0x8c/0x94 [ 121.819516] [] dpm_sysfs_remove+0x58/0x68 [ 121.825110] [] device_del+0x40/0x210 [ 121.830268] [] sas_phy_delete+0x2c/0x4c [ 121.835688] [] do_sas_phy_delete+0x4c/0x58 [ 121.841368] [] device_for_each_child+0x44/0x74 [ 121.847398] [] sas_remove_children+0x34/0x40 [ 121.853253] [] sas_destruct_devices+0x5c/0x98 [ 121.859196] [] process_one_work+0x130/0x2dc [ 121.864964] [] worker_thread+0x58/0x438 [ 121.870383] [] kthread+0xd4/0xe8 [ 121.875192] [] ret_from_fork+0x10/0x50 [ 121.880544] sysfs group 'power' not found for kobject 'phy-2:1:26' [ 121.886754] ------------[ cut here ]------------ [ 121.891389] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 121.899685] Modules linked in: [ 121.902758] [ 121.904254] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 121.914293] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 121.924072] Workqueue: scsi_wq_2 sas_destruct_devices [ 121.929152] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 121.935094] PC is at sysfs_remove_group+0x8c/0x94 [ 121.939817] LR is at sysfs_remove_group+0x8c/0x94 [ 121.944537] pc : [] lr : [] pstate: 60000045 [ 121.951962] sp : ffff8003f5483b40 [ 121.955287] x29: ffff8003f5483b40 [ 121.958525] x28: ffff000008d45000 [ 121.961939] [ 121.963433] x27: 0000000000000000 [ 121.966671] x26: 0000000000000000 [ 121.970084] [ 121.971578] x25: 0000000000000001 [ 121.974816] x24: 0000000000000001 [ 121.978229] [ 121.979723] x23: ffff000008de2000 [ 121.982961] x22: ffff8003e4c60400 [ 121.986373] [ 121.987868] x21: ffff8003cb250038 [ 121.991105] x20: ffff000008de32e0 [ 121.994519] [ 121.996013] x19: 0000000000000000 [ 121.999251] x18: ffff000008971660 [ 122.002664] [ 122.004159] x17: 000000000000000e [ 122.007397] x16: 0000000000000007 [ 122.010810] [ 122.012304] x15: 0000000000000000 [ 122.015542] x14: 0000000000000000 [ 122.018955] [ 122.020449] x13: 00000000000035b9 [ 122.023687] x12: 0000000000000002 [ 122.027099] [ 122.028593] x11: ffff000008e21698 [ 122.031831] x10: 0000000000000000 [ 122.035244] [ 122.036739] x9 : ffff8003fff62280 [ 122.039977] x8 : 63656a626f6b2072 [ 122.043390] [ 122.044884] x7 : 6f6620646e756f66 [ 122.048123] x6 : 00000000000035ba [ 122.051536] [ 122.053030] x5 : ffff8003f5486218 [ 122.056268] x4 : 0000000000000000 [ 122.059681] [ 122.061175] x3 : 0000000000000000 [ 122.064413] x2 : ffff000008d5cd18 [ 122.067826] [ 122.069319] x1 : 0000000000000000 [ 122.072558] x0 : 0000000000000036 [ 122.075970] [ 122.077464] [ 122.078958] ---[ end trace d18a42ce2a4e2240 ]--- [ 122.083591] Call trace: [ 122.086044] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 122.092510] 3960: 0000000000000000 0001000000000000 [ 122.100370] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 122.108230] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 122.116090] 39c0: 0000000000000000 ffff000008de32e0 ffff8003cb250038 ffff8003e4c60400 [ 122.123951] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 122.131811] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 122.139672] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 122.147532] 3a40: 00000000000035ba 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 122.155393] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 00000000000035b9 [ 122.163253] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 122.171115] [] sysfs_remove_group+0x8c/0x94 [ 122.176883] [] dpm_sysfs_remove+0x58/0x68 [ 122.182476] [] device_del+0x40/0x210 [ 122.187634] [] attribute_container_class_device_del+0x1c/0x28 [ 122.194972] [] transport_remove_classdev+0x54/0x68 [ 122.201351] [] attribute_container_device_trigger+0xd8/0xdc [ 122.208513] [] transport_remove_device+0x14/0x1c [ 122.214718] [] sas_phy_delete+0x24/0x4c [ 122.220138] [] do_sas_phy_delete+0x4c/0x58 [ 122.225819] [] device_for_each_child+0x44/0x74 [ 122.231848] [] sas_remove_children+0x34/0x40 [ 122.237703] [] sas_destruct_devices+0x5c/0x98 [ 122.243645] [] process_one_work+0x130/0x2dc [ 122.249414] [] worker_thread+0x58/0x438 [ 122.254834] [] kthread+0xd4/0xe8 [ 122.259642] [] ret_from_fork+0x10/0x50 [ 122.265001] sysfs group 'power' not found for kobject 'phy-2:1:26' [ 122.271212] ------------[ cut here ]------------ [ 122.275848] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 122.284143] Modules linked in: [ 122.287218] [ 122.288712] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 122.298753] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 122.308532] Workqueue: scsi_wq_2 sas_destruct_devices [ 122.313611] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 122.319555] PC is at sysfs_remove_group+0x8c/0x94 [ 122.324277] LR is at sysfs_remove_group+0x8c/0x94 [ 122.328998] pc : [] lr : [] pstate: 60000045 [ 122.336422] sp : ffff8003f5483bf0 [ 122.339748] x29: ffff8003f5483bf0 [ 122.342986] x28: ffff000008d45000 [ 122.346399] [ 122.347893] x27: 0000000000000000 [ 122.351131] x26: 0000000000000000 [ 122.354545] [ 122.356039] x25: 0000000000000001 [ 122.359277] x24: 0000000000000001 [ 122.362690] [ 122.364184] x23: 0000000000000000 [ 122.367422] x22: ffff8003cb1e8838 [ 122.370834] [ 122.372328] x21: ffff8003e4c60410 [ 122.375566] x20: ffff000008de32e0 [ 122.378979] [ 122.380474] x19: 0000000000000000 [ 122.383711] x18: ffff000008971660 [ 122.387124] [ 122.388618] x17: 000000000000000e [ 122.391855] x16: 0000000000000007 [ 122.395268] [ 122.396762] x15: 0000000000000000 [ 122.400000] x14: 0000000000000000 [ 122.403413] [ 122.404907] x13: 0000000000003611 [ 122.408145] x12: 0000000000000002 [ 122.411559] [ 122.413053] x11: ffff000008e21698 [ 122.416291] x10: 0000000000000000 [ 122.419704] [ 122.421198] x9 : ffff8003fff62280 [ 122.424436] x8 : 63656a626f6b2072 [ 122.427849] [ 122.429343] x7 : 6f6620646e756f66 [ 122.432581] x6 : 0000000000003612 [ 122.435994] [ 122.437488] x5 : ffff8003f5486218 [ 122.440726] x4 : 0000000000000000 [ 122.444140] [ 122.445634] x3 : 0000000000000000 [ 122.448872] x2 : ffff000008d5cd18 [ 122.452285] [ 122.453779] x1 : 0000000000000000 [ 122.457017] x0 : 0000000000000036 [ 122.460430] [ 122.461924] [ 122.463419] ---[ end trace d18a42ce2a4e2241 ]--- [ 122.468052] Call trace: [ 122.470507] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 122.476972] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 122.484832] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 122.492692] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 122.500553] 3a80: ffff8003e4c60410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 122.508414] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 122.516274] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 122.524135] 3ae0: 0000000000000000 ffff8003f5486218 0000000000003612 6f6620646e756f66 [ 122.531995] 3b00: 63656a626f6b2072 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 122.539856] 3b20: 0000000000000002 0000000000003611 0000000000000000 0000000000000000 [ 122.547716] 3b40: 0000000000000007 000000000000000e [ 122.552613] [] sysfs_remove_group+0x8c/0x94 [ 122.558382] [] dpm_sysfs_remove+0x58/0x68 [ 122.563975] [] device_del+0x40/0x210 [ 122.569134] [] sas_phy_delete+0x2c/0x4c [ 122.574554] [] do_sas_phy_delete+0x4c/0x58 [ 122.580234] [] device_for_each_child+0x44/0x74 [ 122.586264] [] sas_remove_children+0x34/0x40 [ 122.592119] [] sas_destruct_devices+0x5c/0x98 [ 122.598062] [] process_one_work+0x130/0x2dc [ 122.603830] [] worker_thread+0x58/0x438 [ 122.609249] [] kthread+0xd4/0xe8 [ 122.614058] [] ret_from_fork+0x10/0x50 [ 122.619417] sysfs group 'power' not found for kobject 'phy-2:1:27' [ 122.625627] ------------[ cut here ]------------ [ 122.630264] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 122.638560] Modules linked in: [ 122.641634] [ 122.643130] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 122.653170] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 122.662948] Workqueue: scsi_wq_2 sas_destruct_devices [ 122.668029] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 122.673972] PC is at sysfs_remove_group+0x8c/0x94 [ 122.678693] LR is at sysfs_remove_group+0x8c/0x94 [ 122.683415] pc : [] lr : [] pstate: 60000045 [ 122.690839] sp : ffff8003f5483b40 [ 122.694164] x29: ffff8003f5483b40 [ 122.697402] x28: ffff000008d45000 [ 122.700816] [ 122.702310] x27: 0000000000000000 [ 122.705547] x26: 0000000000000000 [ 122.708961] [ 122.710456] x25: 0000000000000001 [ 122.713693] x24: 0000000000000001 [ 122.717107] [ 122.718601] x23: ffff000008de2000 [ 122.721840] x22: ffff8003cb250400 [ 122.725253] [ 122.726748] x21: ffff8003cb250838 [ 122.729985] x20: ffff000008de32e0 [ 122.733398] [ 122.734892] x19: 0000000000000000 [ 122.738130] x18: ffff000008971660 [ 122.741543] [ 122.743038] x17: 000000000000000e [ 122.746276] x16: 0000000000000007 [ 122.749690] [ 122.751185] x15: 0000000000000000 [ 122.754422] x14: 0000000000000000 [ 122.757835] [ 122.759329] x13: 0000000000003665 [ 122.762567] x12: 0000000000000002 [ 122.765980] [ 122.767475] x11: ffff000008e21698 [ 122.770713] x10: 0000000000000000 [ 122.774126] [ 122.775620] x9 : ffff8003fff62280 [ 122.778858] x8 : 323a313a322d7968 [ 122.782271] [ 122.783765] x7 : 7027207463656a62 [ 122.787003] x6 : 0000000000003666 [ 122.790416] [ 122.791909] x5 : ffff8003f5486218 [ 122.795147] x4 : 0000000000000000 [ 122.798560] [ 122.800055] x3 : 0000000000000000 [ 122.803292] x2 : ffff000008d5cd18 [ 122.806706] [ 122.808200] x1 : 0000000000000000 [ 122.811438] x0 : 0000000000000036 [ 122.814852] [ 122.816345] [ 122.817839] ---[ end trace d18a42ce2a4e2242 ]--- [ 122.822473] Call trace: [ 122.824927] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 122.831392] 3960: 0000000000000000 0001000000000000 [ 122.839253] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 122.847113] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 122.854973] 39c0: 0000000000000000 ffff000008de32e0 ffff8003cb250838 ffff8003cb250400 [ 122.862834] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 122.870694] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 122.878555] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 122.886416] 3a40: 0000000000003666 7027207463656a62 323a313a322d7968 ffff8003fff62280 [ 122.894276] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003665 [ 122.902136] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 122.909998] [] sysfs_remove_group+0x8c/0x94 [ 122.915767] [] dpm_sysfs_remove+0x58/0x68 [ 122.921361] [] device_del+0x40/0x210 [ 122.926519] [] attribute_container_class_device_del+0x1c/0x28 [ 122.933857] [] transport_remove_classdev+0x54/0x68 [ 122.940235] [] attribute_container_device_trigger+0xd8/0xdc [ 122.947398] [] transport_remove_device+0x14/0x1c [ 122.953603] [] sas_phy_delete+0x24/0x4c [ 122.959022] [] do_sas_phy_delete+0x4c/0x58 [ 122.964702] [] device_for_each_child+0x44/0x74 [ 122.970731] [] sas_remove_children+0x34/0x40 [ 122.976587] [] sas_destruct_devices+0x5c/0x98 [ 122.982530] [] process_one_work+0x130/0x2dc [ 122.988298] [] worker_thread+0x58/0x438 [ 122.993716] [] kthread+0xd4/0xe8 [ 122.998525] [] ret_from_fork+0x10/0x50 [ 123.003878] sysfs group 'power' not found for kobject 'phy-2:1:27' [ 123.010088] ------------[ cut here ]------------ [ 123.014724] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 123.023020] Modules linked in: [ 123.026094] [ 123.027589] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 123.037629] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 123.047409] Workqueue: scsi_wq_2 sas_destruct_devices [ 123.052490] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 123.058433] PC is at sysfs_remove_group+0x8c/0x94 [ 123.063154] LR is at sysfs_remove_group+0x8c/0x94 [ 123.067875] pc : [] lr : [] pstate: 60000045 [ 123.075299] sp : ffff8003f5483bf0 [ 123.078624] x29: ffff8003f5483bf0 [ 123.081863] x28: ffff000008d45000 [ 123.085277] [ 123.086771] x27: 0000000000000000 [ 123.090008] x26: 0000000000000000 [ 123.093422] [ 123.094916] x25: 0000000000000001 [ 123.098154] x24: 0000000000000001 [ 123.101566] [ 123.103061] x23: 0000000000000000 [ 123.106299] x22: ffff8003cb1e8838 [ 123.109712] [ 123.111207] x21: ffff8003cb250410 [ 123.114444] x20: ffff000008de32e0 [ 123.117857] [ 123.119351] x19: 0000000000000000 [ 123.122590] x18: ffff000008971660 [ 123.126003] [ 123.127497] x17: 000000000000000e [ 123.130735] x16: 0000000000000007 [ 123.134148] [ 123.135642] x15: 0000000000000000 [ 123.138880] x14: 0000000000000000 [ 123.142294] [ 123.143788] x13: 00000000000036bd [ 123.147026] x12: 0000000000000002 [ 123.150440] [ 123.151934] x11: ffff000008e21698 [ 123.155172] x10: 0000000000000000 [ 123.158585] [ 123.160079] x9 : ffff8003fff62280 [ 123.163317] x8 : 323a313a322d7968 [ 123.166730] [ 123.168225] x7 : 7027207463656a62 [ 123.171462] x6 : 00000000000036be [ 123.174876] [ 123.176370] x5 : ffff8003f5486218 [ 123.179608] x4 : 0000000000000000 [ 123.183021] [ 123.184515] x3 : 0000000000000000 [ 123.187754] x2 : ffff000008d5cd18 [ 123.191167] [ 123.192661] x1 : 0000000000000000 [ 123.195898] x0 : 0000000000000036 [ 123.199312] [ 123.200806] [ 123.202300] ---[ end trace d18a42ce2a4e2243 ]--- [ 123.206933] Call trace: [ 123.209387] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 123.215853] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 123.223714] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 123.231574] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 123.239435] 3a80: ffff8003cb250410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 123.247296] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 123.255157] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 123.263018] 3ae0: 0000000000000000 ffff8003f5486218 00000000000036be 7027207463656a62 [ 123.270879] 3b00: 323a313a322d7968 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 123.278739] 3b20: 0000000000000002 00000000000036bd 0000000000000000 0000000000000000 [ 123.286600] 3b40: 0000000000000007 000000000000000e [ 123.291496] [] sysfs_remove_group+0x8c/0x94 [ 123.297264] [] dpm_sysfs_remove+0x58/0x68 [ 123.302859] [] device_del+0x40/0x210 [ 123.308017] [] sas_phy_delete+0x2c/0x4c [ 123.313437] [] do_sas_phy_delete+0x4c/0x58 [ 123.319118] [] device_for_each_child+0x44/0x74 [ 123.325149] [] sas_remove_children+0x34/0x40 [ 123.331004] [] sas_destruct_devices+0x5c/0x98 [ 123.336946] [] process_one_work+0x130/0x2dc [ 123.342714] [] worker_thread+0x58/0x438 [ 123.348132] [] kthread+0xd4/0xe8 [ 123.352941] [] ret_from_fork+0x10/0x50 [ 123.358295] sysfs group 'power' not found for kobject 'phy-2:1:28' [ 123.364506] ------------[ cut here ]------------ [ 123.369143] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 123.377438] Modules linked in: [ 123.380511] [ 123.382006] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 123.392046] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 123.401825] Workqueue: scsi_wq_2 sas_destruct_devices [ 123.406905] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 123.412849] PC is at sysfs_remove_group+0x8c/0x94 [ 123.417570] LR is at sysfs_remove_group+0x8c/0x94 [ 123.422291] pc : [] lr : [] pstate: 60000045 [ 123.429715] sp : ffff8003f5483b40 [ 123.433040] x29: ffff8003f5483b40 [ 123.436278] x28: ffff000008d45000 [ 123.439691] [ 123.441186] x27: 0000000000000000 [ 123.444423] x26: 0000000000000000 [ 123.447837] [ 123.449330] x25: 0000000000000001 [ 123.452568] x24: 0000000000000001 [ 123.455981] [ 123.457475] x23: ffff000008de2000 [ 123.460713] x22: ffff8003cb250c00 [ 123.464127] [ 123.465621] x21: ffff8003cb251038 [ 123.468859] x20: ffff000008de32e0 [ 123.472272] [ 123.473766] x19: 0000000000000000 [ 123.477004] x18: ffff000008971660 [ 123.480418] [ 123.481912] x17: 000000000000000e [ 123.485150] x16: 0000000000000007 [ 123.488563] [ 123.490058] x15: 0000000000000000 [ 123.493296] x14: 0000000000000000 [ 123.496709] [ 123.498202] x13: 0000000000003711 [ 123.501441] x12: 0000000000000002 [ 123.504854] [ 123.506349] x11: ffff000008e21698 [ 123.509587] x10: 0000000000000000 [ 123.513000] [ 123.514494] x9 : ffff8003fff62280 [ 123.517731] x8 : 322d796870272074 [ 123.521145] [ 123.522639] x7 : 63656a626f6b2072 [ 123.525876] x6 : 0000000000003712 [ 123.529290] [ 123.530783] x5 : ffff8003f5486218 [ 123.534021] x4 : 0000000000000000 [ 123.537435] [ 123.538928] x3 : 0000000000000000 [ 123.542167] x2 : ffff000008d5cd18 [ 123.545580] [ 123.547074] x1 : 0000000000000000 [ 123.550313] x0 : 0000000000000036 [ 123.553727] [ 123.555221] [ 123.556715] ---[ end trace d18a42ce2a4e2244 ]--- [ 123.561348] Call trace: [ 123.563803] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 123.570268] 3960: 0000000000000000 0001000000000000 [ 123.578130] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 123.585990] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 123.593851] 39c0: 0000000000000000 ffff000008de32e0 ffff8003cb251038 ffff8003cb250c00 [ 123.601712] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 123.609572] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 123.617432] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 123.625293] 3a40: 0000000000003712 63656a626f6b2072 322d796870272074 ffff8003fff62280 [ 123.633153] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003711 [ 123.641013] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 123.648875] [] sysfs_remove_group+0x8c/0x94 [ 123.654643] [] dpm_sysfs_remove+0x58/0x68 [ 123.660238] [] device_del+0x40/0x210 [ 123.665395] [] attribute_container_class_device_del+0x1c/0x28 [ 123.672733] [] transport_remove_classdev+0x54/0x68 [ 123.679111] [] attribute_container_device_trigger+0xd8/0xdc [ 123.686275] [] transport_remove_device+0x14/0x1c [ 123.692480] [] sas_phy_delete+0x24/0x4c [ 123.697899] [] do_sas_phy_delete+0x4c/0x58 [ 123.703580] [] device_for_each_child+0x44/0x74 [ 123.709609] [] sas_remove_children+0x34/0x40 [ 123.715464] [] sas_destruct_devices+0x5c/0x98 [ 123.721406] [] process_one_work+0x130/0x2dc [ 123.727175] [] worker_thread+0x58/0x438 [ 123.732594] [] kthread+0xd4/0xe8 [ 123.737402] [] ret_from_fork+0x10/0x50 [ 123.742760] sysfs group 'power' not found for kobject 'phy-2:1:28' [ 123.748970] ------------[ cut here ]------------ [ 123.753606] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 123.761901] Modules linked in: [ 123.764975] [ 123.766471] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 123.776511] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 123.786290] Workqueue: scsi_wq_2 sas_destruct_devices [ 123.791371] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 123.797313] PC is at sysfs_remove_group+0x8c/0x94 [ 123.802035] LR is at sysfs_remove_group+0x8c/0x94 [ 123.806756] pc : [] lr : [] pstate: 60000045 [ 123.814180] sp : ffff8003f5483bf0 [ 123.817505] x29: ffff8003f5483bf0 [ 123.820743] x28: ffff000008d45000 [ 123.824156] [ 123.825651] x27: 0000000000000000 [ 123.828888] x26: 0000000000000000 [ 123.832301] [ 123.833795] x25: 0000000000000001 [ 123.837033] x24: 0000000000000001 [ 123.840447] [ 123.841941] x23: 0000000000000000 [ 123.845179] x22: ffff8003cb1e8838 [ 123.848593] [ 123.850087] x21: ffff8003cb250c10 [ 123.853325] x20: ffff000008de32e0 [ 123.856738] [ 123.858233] x19: 0000000000000000 [ 123.861470] x18: ffff000008971660 [ 123.864884] [ 123.866377] x17: 000000000000000e [ 123.869615] x16: 0000000000000007 [ 123.873028] [ 123.874522] x15: 0000000000000000 [ 123.877760] x14: 0000000000000000 [ 123.881173] [ 123.882667] x13: 0000000000003769 [ 123.885905] x12: 0000000000000002 [ 123.889319] [ 123.890813] x11: ffff000008e21698 [ 123.894050] x10: 0000000000000000 [ 123.897464] [ 123.898958] x9 : ffff8003fff62280 [ 123.902196] x8 : 322d796870272074 [ 123.905610] [ 123.907104] x7 : 63656a626f6b2072 [ 123.910342] x6 : 000000000000376a [ 123.913756] [ 123.915250] x5 : ffff8003f5486218 [ 123.918488] x4 : 0000000000000000 [ 123.921901] [ 123.923396] x3 : 0000000000000000 [ 123.926633] x2 : ffff000008d5cd18 [ 123.930047] [ 123.931541] x1 : 0000000000000000 [ 123.934779] x0 : 0000000000000036 [ 123.938193] [ 123.939686] [ 123.941180] ---[ end trace d18a42ce2a4e2245 ]--- [ 123.945814] Call trace: [ 123.948268] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 123.954733] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 123.962593] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 123.970454] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 123.978314] 3a80: ffff8003cb250c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 123.986174] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 123.994035] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 124.001896] 3ae0: 0000000000000000 ffff8003f5486218 000000000000376a 63656a626f6b2072 [ 124.009757] 3b00: 322d796870272074 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 124.017618] 3b20: 0000000000000002 0000000000003769 0000000000000000 0000000000000000 [ 124.025479] 3b40: 0000000000000007 000000000000000e [ 124.030376] [] sysfs_remove_group+0x8c/0x94 [ 124.036144] [] dpm_sysfs_remove+0x58/0x68 [ 124.041738] [] device_del+0x40/0x210 [ 124.046895] [] sas_phy_delete+0x2c/0x4c [ 124.052314] [] do_sas_phy_delete+0x4c/0x58 [ 124.057995] [] device_for_each_child+0x44/0x74 [ 124.064024] [] sas_remove_children+0x34/0x40 [ 124.069879] [] sas_destruct_devices+0x5c/0x98 [ 124.075822] [] process_one_work+0x130/0x2dc [ 124.081591] [] worker_thread+0x58/0x438 [ 124.087009] [] kthread+0xd4/0xe8 [ 124.091818] [] ret_from_fork+0x10/0x50 [ 124.097171] sysfs group 'power' not found for kobject 'phy-2:1:29' [ 124.103382] ------------[ cut here ]------------ [ 124.108018] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 124.116314] Modules linked in: [ 124.119388] [ 124.120884] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 124.130923] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 124.140703] Workqueue: scsi_wq_2 sas_destruct_devices [ 124.145783] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 124.151725] PC is at sysfs_remove_group+0x8c/0x94 [ 124.156447] LR is at sysfs_remove_group+0x8c/0x94 [ 124.161168] pc : [] lr : [] pstate: 60000045 [ 124.168592] sp : ffff8003f5483b40 [ 124.171917] x29: ffff8003f5483b40 [ 124.175155] x28: ffff000008d45000 [ 124.178569] [ 124.180063] x27: 0000000000000000 [ 124.183301] x26: 0000000000000000 [ 124.186714] [ 124.188209] x25: 0000000000000001 [ 124.191447] x24: 0000000000000001 [ 124.194860] [ 124.196354] x23: ffff000008de2000 [ 124.199592] x22: ffff8003cb251400 [ 124.203005] [ 124.204500] x21: ffff8003cb251838 [ 124.207738] x20: ffff000008de32e0 [ 124.211151] [ 124.212645] x19: 0000000000000000 [ 124.215884] x18: ffff000008971660 [ 124.219297] [ 124.220791] x17: 000000000000000e [ 124.224029] x16: 0000000000000007 [ 124.227442] [ 124.228936] x15: 0000000000000000 [ 124.232174] x14: 0000000000000000 [ 124.235588] [ 124.237082] x13: 00000000000037bd [ 124.240320] x12: 0000000000000002 [ 124.243734] [ 124.245228] x11: ffff000008e21698 [ 124.248466] x10: 0000000000000000 [ 124.251879] [ 124.253374] x9 : ffff8003fff62280 [ 124.256612] x8 : 7027207463656a62 [ 124.260025] [ 124.261520] x7 : 6f6b20726f662064 [ 124.264757] x6 : 00000000000037be [ 124.268171] [ 124.269665] x5 : ffff8003f5486218 [ 124.272903] x4 : 0000000000000000 [ 124.276317] [ 124.277811] x3 : 0000000000000000 [ 124.281048] x2 : ffff000008d5cd18 [ 124.284462] [ 124.285956] x1 : 0000000000000000 [ 124.289195] x0 : 0000000000000036 [ 124.292609] [ 124.294103] [ 124.295597] ---[ end trace d18a42ce2a4e2246 ]--- [ 124.300231] Call trace: [ 124.302686] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 124.309151] 3960: 0000000000000000 0001000000000000 [ 124.317012] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 124.324873] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 124.332734] 39c0: 0000000000000000 ffff000008de32e0 ffff8003cb251838 ffff8003cb251400 [ 124.340594] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 124.348455] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 124.356315] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 124.364175] 3a40: 00000000000037be 6f6b20726f662064 7027207463656a62 ffff8003fff62280 [ 124.372036] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 00000000000037bd [ 124.379897] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 124.387758] [] sysfs_remove_group+0x8c/0x94 [ 124.393526] [] dpm_sysfs_remove+0x58/0x68 [ 124.399119] [] device_del+0x40/0x210 [ 124.404277] [] attribute_container_class_device_del+0x1c/0x28 [ 124.411614] [] transport_remove_classdev+0x54/0x68 [ 124.417992] [] attribute_container_device_trigger+0xd8/0xdc [ 124.425156] [] transport_remove_device+0x14/0x1c [ 124.431361] [] sas_phy_delete+0x24/0x4c [ 124.436780] [] do_sas_phy_delete+0x4c/0x58 [ 124.442461] [] device_for_each_child+0x44/0x74 [ 124.448491] [] sas_remove_children+0x34/0x40 [ 124.454346] [] sas_destruct_devices+0x5c/0x98 [ 124.460288] [] process_one_work+0x130/0x2dc [ 124.466057] [] worker_thread+0x58/0x438 [ 124.471476] [] kthread+0xd4/0xe8 [ 124.476284] [] ret_from_fork+0x10/0x50 [ 124.481636] sysfs group 'power' not found for kobject 'phy-2:1:29' [ 124.487848] ------------[ cut here ]------------ [ 124.492484] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 124.500779] Modules linked in: [ 124.503853] [ 124.505349] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 124.515389] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 124.525168] Workqueue: scsi_wq_2 sas_destruct_devices [ 124.530250] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 124.536192] PC is at sysfs_remove_group+0x8c/0x94 [ 124.540914] LR is at sysfs_remove_group+0x8c/0x94 [ 124.545634] pc : [] lr : [] pstate: 60000045 [ 124.553059] sp : ffff8003f5483bf0 [ 124.556384] x29: ffff8003f5483bf0 [ 124.559622] x28: ffff000008d45000 [ 124.563036] [ 124.564530] x27: 0000000000000000 [ 124.567767] x26: 0000000000000000 [ 124.571181] [ 124.572675] x25: 0000000000000001 [ 124.575913] x24: 0000000000000001 [ 124.579327] [ 124.580821] x23: 0000000000000000 [ 124.584059] x22: ffff8003cb1e8838 [ 124.587472] [ 124.588966] x21: ffff8003cb251410 [ 124.592204] x20: ffff000008de32e0 [ 124.595617] [ 124.597110] x19: 0000000000000000 [ 124.600348] x18: ffff000008971660 [ 124.603761] [ 124.605255] x17: 000000000000000e [ 124.608493] x16: 0000000000000007 [ 124.611906] [ 124.613400] x15: 0000000000000000 [ 124.616638] x14: 0000000000000000 [ 124.620051] [ 124.621545] x13: 0000000000003815 [ 124.624783] x12: 0000000000000002 [ 124.628197] [ 124.629691] x11: ffff000008e21698 [ 124.632928] x10: 0000000000000000 [ 124.636341] [ 124.637836] x9 : ffff8003fff62280 [ 124.641073] x8 : 7027207463656a62 [ 124.644487] [ 124.645981] x7 : 6f6b20726f662064 [ 124.649219] x6 : 0000000000003816 [ 124.652632] [ 124.654126] x5 : ffff8003f5486218 [ 124.657364] x4 : 0000000000000000 [ 124.660776] [ 124.662270] x3 : 0000000000000000 [ 124.665508] x2 : ffff000008d5cd18 [ 124.668921] [ 124.670414] x1 : 0000000000000000 [ 124.673652] x0 : 0000000000000036 [ 124.677065] [ 124.678559] [ 124.680053] ---[ end trace d18a42ce2a4e2247 ]--- [ 124.684686] Call trace: [ 124.687139] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 124.693604] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 124.701464] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 124.709325] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 124.717186] 3a80: ffff8003cb251410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 124.725046] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 124.732907] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 124.740768] 3ae0: 0000000000000000 ffff8003f5486218 0000000000003816 6f6b20726f662064 [ 124.748628] 3b00: 7027207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 124.756489] 3b20: 0000000000000002 0000000000003815 0000000000000000 0000000000000000 [ 124.764349] 3b40: 0000000000000007 000000000000000e [ 124.769245] [] sysfs_remove_group+0x8c/0x94 [ 124.775013] [] dpm_sysfs_remove+0x58/0x68 [ 124.780607] [] device_del+0x40/0x210 [ 124.785765] [] sas_phy_delete+0x2c/0x4c [ 124.791184] [] do_sas_phy_delete+0x4c/0x58 [ 124.796864] [] device_for_each_child+0x44/0x74 [ 124.802894] [] sas_remove_children+0x34/0x40 [ 124.808748] [] sas_destruct_devices+0x5c/0x98 [ 124.814691] [] process_one_work+0x130/0x2dc [ 124.820458] [] worker_thread+0x58/0x438 [ 124.825877] [] kthread+0xd4/0xe8 [ 124.830686] [] ret_from_fork+0x10/0x50 [ 124.836037] sysfs group 'power' not found for kobject 'phy-2:1:30' [ 124.842247] ------------[ cut here ]------------ [ 124.846884] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 124.855179] Modules linked in: [ 124.858251] [ 124.859746] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 124.869786] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 124.879565] Workqueue: scsi_wq_2 sas_destruct_devices [ 124.884645] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 124.890587] PC is at sysfs_remove_group+0x8c/0x94 [ 124.895309] LR is at sysfs_remove_group+0x8c/0x94 [ 124.900030] pc : [] lr : [] pstate: 60000045 [ 124.907454] sp : ffff8003f5483b40 [ 124.910780] x29: ffff8003f5483b40 [ 124.914018] x28: ffff000008d45000 [ 124.917431] [ 124.918925] x27: 0000000000000000 [ 124.922164] x26: 0000000000000000 [ 124.925577] [ 124.927071] x25: 0000000000000001 [ 124.930309] x24: 0000000000000001 [ 124.933722] [ 124.935217] x23: ffff000008de2000 [ 124.938454] x22: ffff8003cb251c00 [ 124.941867] [ 124.943361] x21: ffff8003cb252038 [ 124.946599] x20: ffff000008de32e0 [ 124.950012] [ 124.951506] x19: 0000000000000000 [ 124.954743] x18: ffff000008971660 [ 124.958157] [ 124.959651] x17: 000000000000000e [ 124.962889] x16: 0000000000000007 [ 124.966302] [ 124.967795] x15: 0000000000000000 [ 124.971034] x14: 0000000000000000 [ 124.974447] [ 124.975941] x13: 0000000000003869 [ 124.979179] x12: 0000000000000002 [ 124.982593] [ 124.984087] x11: ffff000008e21698 [ 124.987325] x10: 0000000000000000 [ 124.990739] [ 124.992233] x9 : ffff8003fff62280 [ 124.995471] x8 : 63656a626f6b2072 [ 124.998884] [ 125.000378] x7 : 6f6620646e756f66 [ 125.003616] x6 : 000000000000386a [ 125.007029] [ 125.008523] x5 : ffff8003f5486218 [ 125.011760] x4 : 0000000000000000 [ 125.015174] [ 125.016668] x3 : 0000000000000000 [ 125.019905] x2 : ffff000008d5cd18 [ 125.023318] [ 125.024812] x1 : 0000000000000000 [ 125.028050] x0 : 0000000000000036 [ 125.031464] [ 125.032958] [ 125.034452] ---[ end trace d18a42ce2a4e2248 ]--- [ 125.039086] Call trace: [ 125.041539] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 125.048004] 3960: 0000000000000000 0001000000000000 [ 125.055865] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 125.063725] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 125.071586] 39c0: 0000000000000000 ffff000008de32e0 ffff8003cb252038 ffff8003cb251c00 [ 125.079447] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 125.087308] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 125.095168] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 125.103030] 3a40: 000000000000386a 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 125.110891] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003869 [ 125.118751] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 125.126613] [] sysfs_remove_group+0x8c/0x94 [ 125.132381] [] dpm_sysfs_remove+0x58/0x68 [ 125.137974] [] device_del+0x40/0x210 [ 125.143132] [] attribute_container_class_device_del+0x1c/0x28 [ 125.150470] [] transport_remove_classdev+0x54/0x68 [ 125.156848] [] attribute_container_device_trigger+0xd8/0xdc [ 125.164012] [] transport_remove_device+0x14/0x1c [ 125.170216] [] sas_phy_delete+0x24/0x4c [ 125.175636] [] do_sas_phy_delete+0x4c/0x58 [ 125.181316] [] device_for_each_child+0x44/0x74 [ 125.187346] [] sas_remove_children+0x34/0x40 [ 125.193200] [] sas_destruct_devices+0x5c/0x98 [ 125.199143] [] process_one_work+0x130/0x2dc [ 125.204911] [] worker_thread+0x58/0x438 [ 125.210329] [] kthread+0xd4/0xe8 [ 125.215138] [] ret_from_fork+0x10/0x50 [ 125.220489] sysfs group 'power' not found for kobject 'phy-2:1:30' [ 125.226700] ------------[ cut here ]------------ [ 125.231335] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 125.239630] Modules linked in: [ 125.242705] [ 125.244200] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 125.254240] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 125.264019] Workqueue: scsi_wq_2 sas_destruct_devices [ 125.269099] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 125.275043] PC is at sysfs_remove_group+0x8c/0x94 [ 125.279764] LR is at sysfs_remove_group+0x8c/0x94 [ 125.284486] pc : [] lr : [] pstate: 60000045 [ 125.291910] sp : ffff8003f5483bf0 [ 125.295236] x29: ffff8003f5483bf0 [ 125.298474] x28: ffff000008d45000 [ 125.301887] [ 125.303381] x27: 0000000000000000 [ 125.306619] x26: 0000000000000000 [ 125.310033] [ 125.311527] x25: 0000000000000001 [ 125.314765] x24: 0000000000000001 [ 125.318178] [ 125.319672] x23: 0000000000000000 [ 125.322910] x22: ffff8003cb1e8838 [ 125.326323] [ 125.327817] x21: ffff8003cb251c10 [ 125.331055] x20: ffff000008de32e0 [ 125.334468] [ 125.335961] x19: 0000000000000000 [ 125.339199] x18: ffff000008971660 [ 125.342613] [ 125.344106] x17: 000000000000000e [ 125.347344] x16: 0000000000000007 [ 125.350758] [ 125.352252] x15: 0000000000000000 [ 125.355491] x14: 0000000000000000 [ 125.358903] [ 125.360397] x13: 00000000000038c1 [ 125.363635] x12: 0000000000000002 [ 125.367049] [ 125.368543] x11: ffff000008e21698 [ 125.371780] x10: 0000000000000000 [ 125.375194] [ 125.376688] x9 : ffff8003fff62280 [ 125.379925] x8 : 63656a626f6b2072 [ 125.383339] [ 125.384833] x7 : 6f6620646e756f66 [ 125.388071] x6 : 00000000000038c2 [ 125.391485] [ 125.392980] x5 : ffff8003f5486218 [ 125.396217] x4 : 0000000000000000 [ 125.399630] [ 125.401124] x3 : 0000000000000000 [ 125.404361] x2 : ffff000008d5cd18 [ 125.407775] [ 125.409269] x1 : 0000000000000000 [ 125.412506] x0 : 0000000000000036 [ 125.415919] [ 125.417413] [ 125.418907] ---[ end trace d18a42ce2a4e2249 ]--- [ 125.423541] Call trace: [ 125.425994] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 125.432460] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 125.440320] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 125.448180] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 125.456041] 3a80: ffff8003cb251c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 125.463900] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 125.471761] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 125.479622] 3ae0: 0000000000000000 ffff8003f5486218 00000000000038c2 6f6620646e756f66 [ 125.487482] 3b00: 63656a626f6b2072 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 125.495344] 3b20: 0000000000000002 00000000000038c1 0000000000000000 0000000000000000 [ 125.503204] 3b40: 0000000000000007 000000000000000e [ 125.508101] [] sysfs_remove_group+0x8c/0x94 [ 125.513870] [] dpm_sysfs_remove+0x58/0x68 [ 125.519464] [] device_del+0x40/0x210 [ 125.524622] [] sas_phy_delete+0x2c/0x4c [ 125.530041] [] do_sas_phy_delete+0x4c/0x58 [ 125.535721] [] device_for_each_child+0x44/0x74 [ 125.541750] [] sas_remove_children+0x34/0x40 [ 125.547605] [] sas_destruct_devices+0x5c/0x98 [ 125.553547] [] process_one_work+0x130/0x2dc [ 125.559315] [] worker_thread+0x58/0x438 [ 125.564734] [] kthread+0xd4/0xe8 [ 125.569543] [] ret_from_fork+0x10/0x50 [ 125.574901] sysfs group 'power' not found for kobject 'phy-2:1:31' [ 125.581112] ------------[ cut here ]------------ [ 125.585748] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 125.594044] Modules linked in: [ 125.597118] [ 125.598613] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 125.608654] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 125.618433] Workqueue: scsi_wq_2 sas_destruct_devices [ 125.623512] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 125.629455] PC is at sysfs_remove_group+0x8c/0x94 [ 125.634176] LR is at sysfs_remove_group+0x8c/0x94 [ 125.638897] pc : [] lr : [] pstate: 60000045 [ 125.646321] sp : ffff8003f5483b40 [ 125.649647] x29: ffff8003f5483b40 [ 125.652885] x28: ffff000008d45000 [ 125.656299] [ 125.657793] x27: 0000000000000000 [ 125.661031] x26: 0000000000000000 [ 125.664444] [ 125.665938] x25: 0000000000000001 [ 125.669175] x24: 0000000000000001 [ 125.672588] [ 125.674083] x23: ffff000008de2000 [ 125.677321] x22: ffff8003cb252400 [ 125.680735] [ 125.682229] x21: ffff8003cb252838 [ 125.685466] x20: ffff000008de32e0 [ 125.688879] [ 125.690373] x19: 0000000000000000 [ 125.693612] x18: ffff000008971660 [ 125.697026] [ 125.698520] x17: 000000000000000e [ 125.701758] x16: 0000000000000007 [ 125.705171] [ 125.706665] x15: 0000000000000000 [ 125.709903] x14: 0000000000000000 [ 125.713317] [ 125.714811] x13: 0000000000003915 [ 125.718049] x12: 0000000000000002 [ 125.721463] [ 125.722957] x11: ffff000008e21698 [ 125.726195] x10: 0000000000000000 [ 125.729609] [ 125.731103] x9 : ffff8003fff62280 [ 125.734341] x8 : 333a313a322d7968 [ 125.737754] [ 125.739249] x7 : 7027207463656a62 [ 125.742486] x6 : 0000000000003916 [ 125.745899] [ 125.747393] x5 : ffff8003f5486218 [ 125.750630] x4 : 0000000000000000 [ 125.754044] [ 125.755539] x3 : 0000000000000000 [ 125.758777] x2 : ffff000008d5cd18 [ 125.762191] [ 125.763685] x1 : 0000000000000000 [ 125.766923] x0 : 0000000000000036 [ 125.770336] [ 125.771829] [ 125.773324] ---[ end trace d18a42ce2a4e224a ]--- [ 125.777957] Call trace: [ 125.780411] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 125.786876] 3960: 0000000000000000 0001000000000000 [ 125.794737] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 125.802598] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 125.810459] 39c0: 0000000000000000 ffff000008de32e0 ffff8003cb252838 ffff8003cb252400 [ 125.818320] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 125.826181] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 125.834042] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 125.841903] 3a40: 0000000000003916 7027207463656a62 333a313a322d7968 ffff8003fff62280 [ 125.849763] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003915 [ 125.857623] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 125.865485] [] sysfs_remove_group+0x8c/0x94 [ 125.871254] [] dpm_sysfs_remove+0x58/0x68 [ 125.876848] [] device_del+0x40/0x210 [ 125.882006] [] attribute_container_class_device_del+0x1c/0x28 [ 125.889345] [] transport_remove_classdev+0x54/0x68 [ 125.895724] [] attribute_container_device_trigger+0xd8/0xdc [ 125.902887] [] transport_remove_device+0x14/0x1c [ 125.909091] [] sas_phy_delete+0x24/0x4c [ 125.914511] [] do_sas_phy_delete+0x4c/0x58 [ 125.920191] [] device_for_each_child+0x44/0x74 [ 125.926221] [] sas_remove_children+0x34/0x40 [ 125.932076] [] sas_destruct_devices+0x5c/0x98 [ 125.938019] [] process_one_work+0x130/0x2dc [ 125.943788] [] worker_thread+0x58/0x438 [ 125.949206] [] kthread+0xd4/0xe8 [ 125.954015] [] ret_from_fork+0x10/0x50 [ 125.959366] sysfs group 'power' not found for kobject 'phy-2:1:31' [ 125.965576] ------------[ cut here ]------------ [ 125.970213] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 125.978508] Modules linked in: [ 125.981582] [ 125.983078] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 125.993118] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 126.002897] Workqueue: scsi_wq_2 sas_destruct_devices [ 126.007977] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 126.013919] PC is at sysfs_remove_group+0x8c/0x94 [ 126.018641] LR is at sysfs_remove_group+0x8c/0x94 [ 126.023362] pc : [] lr : [] pstate: 60000045 [ 126.030785] sp : ffff8003f5483bf0 [ 126.034111] x29: ffff8003f5483bf0 [ 126.037349] x28: ffff000008d45000 [ 126.040762] [ 126.042256] x27: 0000000000000000 [ 126.045494] x26: 0000000000000000 [ 126.048907] [ 126.050401] x25: 0000000000000001 [ 126.053639] x24: 0000000000000001 [ 126.057052] [ 126.058546] x23: 0000000000000000 [ 126.061784] x22: ffff8003cb1e8838 [ 126.065197] [ 126.066691] x21: ffff8003cb252410 [ 126.069929] x20: ffff000008de32e0 [ 126.073343] [ 126.074837] x19: 0000000000000000 [ 126.078074] x18: ffff000008971660 [ 126.081488] [ 126.082982] x17: 000000000000000e [ 126.086221] x16: 0000000000000007 [ 126.089634] [ 126.091128] x15: 0000000000000000 [ 126.094365] x14: 0000000000000000 [ 126.097779] [ 126.099273] x13: 000000000000396d [ 126.102511] x12: 0000000000000002 [ 126.105924] [ 126.107419] x11: ffff000008e21698 [ 126.110656] x10: 0000000000000000 [ 126.114069] [ 126.115564] x9 : ffff8003fff62280 [ 126.118802] x8 : 333a313a322d7968 [ 126.122215] [ 126.123709] x7 : 7027207463656a62 [ 126.126947] x6 : 000000000000396e [ 126.130361] [ 126.131855] x5 : ffff8003f5486218 [ 126.135093] x4 : 0000000000000000 [ 126.138505] [ 126.139999] x3 : 0000000000000000 [ 126.143236] x2 : ffff000008d5cd18 [ 126.146649] [ 126.148143] x1 : 0000000000000000 [ 126.151380] x0 : 0000000000000036 [ 126.154794] [ 126.156288] [ 126.157782] ---[ end trace d18a42ce2a4e224b ]--- [ 126.162415] Call trace: [ 126.164868] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 126.171334] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 126.179195] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 126.187056] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 126.194917] 3a80: ffff8003cb252410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 126.202777] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 126.210639] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 126.218500] 3ae0: 0000000000000000 ffff8003f5486218 000000000000396e 7027207463656a62 [ 126.226360] 3b00: 333a313a322d7968 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 126.234220] 3b20: 0000000000000002 000000000000396d 0000000000000000 0000000000000000 [ 126.242081] 3b40: 0000000000000007 000000000000000e [ 126.246978] [] sysfs_remove_group+0x8c/0x94 [ 126.252746] [] dpm_sysfs_remove+0x58/0x68 [ 126.258340] [] device_del+0x40/0x210 [ 126.263497] [] sas_phy_delete+0x2c/0x4c [ 126.268916] [] do_sas_phy_delete+0x4c/0x58 [ 126.274596] [] device_for_each_child+0x44/0x74 [ 126.280626] [] sas_remove_children+0x34/0x40 [ 126.286481] [] sas_destruct_devices+0x5c/0x98 [ 126.292423] [] process_one_work+0x130/0x2dc [ 126.298192] [] worker_thread+0x58/0x438 [ 126.303610] [] kthread+0xd4/0xe8 [ 126.308418] [] ret_from_fork+0x10/0x50 [ 126.313773] sysfs group 'power' not found for kobject 'phy-2:1:32' [ 126.319985] ------------[ cut here ]------------ [ 126.324621] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 126.332916] Modules linked in: [ 126.335989] [ 126.337484] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 126.347525] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 126.357304] Workqueue: scsi_wq_2 sas_destruct_devices [ 126.362384] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 126.368327] PC is at sysfs_remove_group+0x8c/0x94 [ 126.373050] LR is at sysfs_remove_group+0x8c/0x94 [ 126.377771] pc : [] lr : [] pstate: 60000045 [ 126.385195] sp : ffff8003f5483b40 [ 126.388521] x29: ffff8003f5483b40 [ 126.391759] x28: ffff000008d45000 [ 126.395172] [ 126.396666] x27: 0000000000000000 [ 126.399904] x26: 0000000000000000 [ 126.403317] [ 126.404811] x25: 0000000000000001 [ 126.408049] x24: 0000000000000001 [ 126.411463] [ 126.412956] x23: ffff000008de2000 [ 126.416194] x22: ffff8003cb252c00 [ 126.419608] [ 126.421103] x21: ffff8003cb253038 [ 126.424341] x20: ffff000008de32e0 [ 126.427755] [ 126.429249] x19: 0000000000000000 [ 126.432487] x18: ffff000008971660 [ 126.435901] [ 126.437394] x17: 000000000000000e [ 126.440633] x16: 0000000000000007 [ 126.444046] [ 126.445540] x15: 0000000000000000 [ 126.448778] x14: 0000000000000000 [ 126.452191] [ 126.453686] x13: 00000000000039c1 [ 126.456923] x12: 0000000000000002 [ 126.460336] [ 126.461831] x11: ffff000008e21698 [ 126.465069] x10: 0000000000000000 [ 126.468482] [ 126.469976] x9 : ffff8003fff62280 [ 126.473214] x8 : 322d796870272074 [ 126.476628] [ 126.478123] x7 : 63656a626f6b2072 [ 126.481360] x6 : 00000000000039c2 [ 126.484773] [ 126.486267] x5 : ffff8003f5486218 [ 126.489504] x4 : 0000000000000000 [ 126.492917] [ 126.494412] x3 : 0000000000000000 [ 126.497649] x2 : ffff000008d5cd18 [ 126.501063] [ 126.502557] x1 : 0000000000000000 [ 126.505794] x0 : 0000000000000036 [ 126.509208] [ 126.510702] [ 126.512196] ---[ end trace d18a42ce2a4e224c ]--- [ 126.516829] Call trace: [ 126.519282] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 126.525748] 3960: 0000000000000000 0001000000000000 [ 126.533608] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 126.541469] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 126.549330] 39c0: 0000000000000000 ffff000008de32e0 ffff8003cb253038 ffff8003cb252c00 [ 126.557190] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 126.565050] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 126.572911] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 126.580772] 3a40: 00000000000039c2 63656a626f6b2072 322d796870272074 ffff8003fff62280 [ 126.588633] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 00000000000039c1 [ 126.596494] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 126.604355] [] sysfs_remove_group+0x8c/0x94 [ 126.610124] [] dpm_sysfs_remove+0x58/0x68 [ 126.615718] [] device_del+0x40/0x210 [ 126.620876] [] attribute_container_class_device_del+0x1c/0x28 [ 126.628214] [] transport_remove_classdev+0x54/0x68 [ 126.634592] [] attribute_container_device_trigger+0xd8/0xdc [ 126.641755] [] transport_remove_device+0x14/0x1c [ 126.647960] [] sas_phy_delete+0x24/0x4c [ 126.653379] [] do_sas_phy_delete+0x4c/0x58 [ 126.659059] [] device_for_each_child+0x44/0x74 [ 126.665089] [] sas_remove_children+0x34/0x40 [ 126.670944] [] sas_destruct_devices+0x5c/0x98 [ 126.676887] [] process_one_work+0x130/0x2dc [ 126.682655] [] worker_thread+0x58/0x438 [ 126.688074] [] kthread+0xd4/0xe8 [ 126.692883] [] ret_from_fork+0x10/0x50 [ 126.698241] sysfs group 'power' not found for kobject 'phy-2:1:32' [ 126.704453] ------------[ cut here ]------------ [ 126.709089] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 126.717385] Modules linked in: [ 126.720458] [ 126.721953] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 126.731993] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 126.741771] Workqueue: scsi_wq_2 sas_destruct_devices [ 126.746853] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 126.752796] PC is at sysfs_remove_group+0x8c/0x94 [ 126.757517] LR is at sysfs_remove_group+0x8c/0x94 [ 126.762238] pc : [] lr : [] pstate: 60000045 [ 126.769662] sp : ffff8003f5483bf0 [ 126.772987] x29: ffff8003f5483bf0 [ 126.776225] x28: ffff000008d45000 [ 126.779638] [ 126.781132] x27: 0000000000000000 [ 126.784370] x26: 0000000000000000 [ 126.787784] [ 126.789278] x25: 0000000000000001 [ 126.792516] x24: 0000000000000001 [ 126.795929] [ 126.797423] x23: 0000000000000000 [ 126.800661] x22: ffff8003cb1e8838 [ 126.804075] [ 126.805569] x21: ffff8003cb252c10 [ 126.808807] x20: ffff000008de32e0 [ 126.812221] [ 126.813714] x19: 0000000000000000 [ 126.816953] x18: ffff000008971660 [ 126.820366] [ 126.821860] x17: 000000000000000e [ 126.825098] x16: 0000000000000007 [ 126.828511] [ 126.830006] x15: 0000000000000000 [ 126.833244] x14: 0000000000000000 [ 126.836658] [ 126.838152] x13: 0000000000003a19 [ 126.841390] x12: 0000000000000002 [ 126.844804] [ 126.846298] x11: ffff000008e21698 [ 126.849536] x10: 0000000000000000 [ 126.852949] [ 126.854443] x9 : ffff8003fff62280 [ 126.857681] x8 : 322d796870272074 [ 126.861094] [ 126.862589] x7 : 63656a626f6b2072 [ 126.865826] x6 : 0000000000003a1a [ 126.869239] [ 126.870734] x5 : ffff8003f5486218 [ 126.873971] x4 : 0000000000000000 [ 126.877385] [ 126.878879] x3 : 0000000000000000 [ 126.882116] x2 : ffff000008d5cd18 [ 126.885530] [ 126.887024] x1 : 0000000000000000 [ 126.890262] x0 : 0000000000000036 [ 126.893675] [ 126.895169] [ 126.896663] ---[ end trace d18a42ce2a4e224d ]--- [ 126.901296] Call trace: [ 126.903750] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 126.910216] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 126.918077] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 126.925938] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 126.933799] 3a80: ffff8003cb252c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 126.941659] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 126.949520] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 126.957381] 3ae0: 0000000000000000 ffff8003f5486218 0000000000003a1a 63656a626f6b2072 [ 126.965242] 3b00: 322d796870272074 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 126.973103] 3b20: 0000000000000002 0000000000003a19 0000000000000000 0000000000000000 [ 126.980964] 3b40: 0000000000000007 000000000000000e [ 126.985860] [] sysfs_remove_group+0x8c/0x94 [ 126.991628] [] dpm_sysfs_remove+0x58/0x68 [ 126.997222] [] device_del+0x40/0x210 [ 127.002379] [] sas_phy_delete+0x2c/0x4c [ 127.007798] [] do_sas_phy_delete+0x4c/0x58 [ 127.013478] [] device_for_each_child+0x44/0x74 [ 127.019508] [] sas_remove_children+0x34/0x40 [ 127.025363] [] sas_destruct_devices+0x5c/0x98 [ 127.031306] [] process_one_work+0x130/0x2dc [ 127.037074] [] worker_thread+0x58/0x438 [ 127.042493] [] kthread+0xd4/0xe8 [ 127.047302] [] ret_from_fork+0x10/0x50 [ 127.052654] sysfs group 'power' not found for kobject 'phy-2:1:33' [ 127.058864] ------------[ cut here ]------------ [ 127.063499] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 127.071794] Modules linked in: [ 127.074869] [ 127.076364] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 127.086404] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 127.096182] Workqueue: scsi_wq_2 sas_destruct_devices [ 127.101263] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 127.107206] PC is at sysfs_remove_group+0x8c/0x94 [ 127.111928] LR is at sysfs_remove_group+0x8c/0x94 [ 127.116649] pc : [] lr : [] pstate: 60000045 [ 127.124072] sp : ffff8003f5483b40 [ 127.127398] x29: ffff8003f5483b40 [ 127.130636] x28: ffff000008d45000 [ 127.134049] [ 127.135544] x27: 0000000000000000 [ 127.138781] x26: 0000000000000000 [ 127.142195] [ 127.143688] x25: 0000000000000001 [ 127.146926] x24: 0000000000000001 [ 127.150340] [ 127.151834] x23: ffff000008de2000 [ 127.155072] x22: ffff8003cb253400 [ 127.158485] [ 127.159979] x21: ffff8003cb253838 [ 127.163217] x20: ffff000008de32e0 [ 127.166629] [ 127.168124] x19: 0000000000000000 [ 127.171361] x18: ffff000008971660 [ 127.174775] [ 127.176268] x17: 000000000000000e [ 127.179507] x16: 0000000000000007 [ 127.182921] [ 127.184415] x15: 0000000000000000 [ 127.187653] x14: 0000000000000000 [ 127.191066] [ 127.192560] x13: 0000000000003a6d [ 127.195797] x12: 0000000000000002 [ 127.199210] [ 127.200704] x11: ffff000008e21698 [ 127.203943] x10: 0000000000000000 [ 127.207357] [ 127.208851] x9 : ffff8003fff62280 [ 127.212089] x8 : 7027207463656a62 [ 127.215503] [ 127.216996] x7 : 6f6b20726f662064 [ 127.220234] x6 : 0000000000003a6e [ 127.223646] [ 127.225141] x5 : ffff8003f5486218 [ 127.228379] x4 : 0000000000000000 [ 127.231791] [ 127.233286] x3 : 0000000000000000 [ 127.236523] x2 : ffff000008d5cd18 [ 127.239936] [ 127.241430] x1 : 0000000000000000 [ 127.244667] x0 : 0000000000000036 [ 127.248080] [ 127.249574] [ 127.251068] ---[ end trace d18a42ce2a4e224e ]--- [ 127.255702] Call trace: [ 127.258155] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 127.264620] 3960: 0000000000000000 0001000000000000 [ 127.272480] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 127.280341] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 127.288201] 39c0: 0000000000000000 ffff000008de32e0 ffff8003cb253838 ffff8003cb253400 [ 127.296061] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 127.303922] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 127.311782] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 127.319643] 3a40: 0000000000003a6e 6f6b20726f662064 7027207463656a62 ffff8003fff62280 [ 127.327503] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003a6d [ 127.335365] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 127.343226] [] sysfs_remove_group+0x8c/0x94 [ 127.348995] [] dpm_sysfs_remove+0x58/0x68 [ 127.354588] [] device_del+0x40/0x210 [ 127.359746] [] attribute_container_class_device_del+0x1c/0x28 [ 127.367084] [] transport_remove_classdev+0x54/0x68 [ 127.373461] [] attribute_container_device_trigger+0xd8/0xdc [ 127.380624] [] transport_remove_device+0x14/0x1c [ 127.386828] [] sas_phy_delete+0x24/0x4c [ 127.392247] [] do_sas_phy_delete+0x4c/0x58 [ 127.397927] [] device_for_each_child+0x44/0x74 [ 127.403957] [] sas_remove_children+0x34/0x40 [ 127.409812] [] sas_destruct_devices+0x5c/0x98 [ 127.415756] [] process_one_work+0x130/0x2dc [ 127.421523] [] worker_thread+0x58/0x438 [ 127.426942] [] kthread+0xd4/0xe8 [ 127.431751] [] ret_from_fork+0x10/0x50 [ 127.437103] sysfs group 'power' not found for kobject 'phy-2:1:33' [ 127.443314] ------------[ cut here ]------------ [ 127.447950] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 127.456246] Modules linked in: [ 127.459320] [ 127.460815] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 127.470855] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 127.480634] Workqueue: scsi_wq_2 sas_destruct_devices [ 127.485715] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 127.491658] PC is at sysfs_remove_group+0x8c/0x94 [ 127.496380] LR is at sysfs_remove_group+0x8c/0x94 [ 127.501102] pc : [] lr : [] pstate: 60000045 [ 127.508526] sp : ffff8003f5483bf0 [ 127.511852] x29: ffff8003f5483bf0 [ 127.515089] x28: ffff000008d45000 [ 127.518502] [ 127.519997] x27: 0000000000000000 [ 127.523236] x26: 0000000000000000 [ 127.526650] [ 127.528143] x25: 0000000000000001 [ 127.531381] x24: 0000000000000001 [ 127.534794] [ 127.536287] x23: 0000000000000000 [ 127.539526] x22: ffff8003cb1e8838 [ 127.542939] [ 127.544433] x21: ffff8003cb253410 [ 127.547671] x20: ffff000008de32e0 [ 127.551084] [ 127.552578] x19: 0000000000000000 [ 127.555815] x18: ffff000008971660 [ 127.559228] [ 127.560722] x17: 000000000000000e [ 127.563960] x16: 0000000000000007 [ 127.567374] [ 127.568868] x15: 0000000000000000 [ 127.572107] x14: 0000000000000000 [ 127.575520] [ 127.577014] x13: 0000000000003ac5 [ 127.580252] x12: 0000000000000002 [ 127.583666] [ 127.585160] x11: ffff000008e21698 [ 127.588398] x10: 0000000000000000 [ 127.591811] [ 127.593305] x9 : ffff8003fff62280 [ 127.596543] x8 : 7027207463656a62 [ 127.599957] [ 127.601450] x7 : 6f6b20726f662064 [ 127.604688] x6 : 0000000000003ac6 [ 127.608101] [ 127.609595] x5 : ffff8003f5486218 [ 127.612832] x4 : 0000000000000000 [ 127.616246] [ 127.617740] x3 : 0000000000000000 [ 127.620977] x2 : ffff000008d5cd18 [ 127.624391] [ 127.625885] x1 : 0000000000000000 [ 127.629123] x0 : 0000000000000036 [ 127.632536] [ 127.634029] [ 127.635523] ---[ end trace d18a42ce2a4e224f ]--- [ 127.640157] Call trace: [ 127.642611] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 127.649076] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 127.656937] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 127.664798] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 127.672658] 3a80: ffff8003cb253410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 127.680518] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 127.688378] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 127.696239] 3ae0: 0000000000000000 ffff8003f5486218 0000000000003ac6 6f6b20726f662064 [ 127.704100] 3b00: 7027207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 127.711960] 3b20: 0000000000000002 0000000000003ac5 0000000000000000 0000000000000000 [ 127.719820] 3b40: 0000000000000007 000000000000000e [ 127.724716] [] sysfs_remove_group+0x8c/0x94 [ 127.730484] [] dpm_sysfs_remove+0x58/0x68 [ 127.736078] [] device_del+0x40/0x210 [ 127.741235] [] sas_phy_delete+0x2c/0x4c [ 127.746655] [] do_sas_phy_delete+0x4c/0x58 [ 127.752336] [] device_for_each_child+0x44/0x74 [ 127.758365] [] sas_remove_children+0x34/0x40 [ 127.764220] [] sas_destruct_devices+0x5c/0x98 [ 127.770162] [] process_one_work+0x130/0x2dc [ 127.775930] [] worker_thread+0x58/0x438 [ 127.781349] [] kthread+0xd4/0xe8 [ 127.786157] [] ret_from_fork+0x10/0x50 [ 127.791509] sysfs group 'power' not found for kobject 'phy-2:1:34' [ 127.797719] ------------[ cut here ]------------ [ 127.802355] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 127.810651] Modules linked in: [ 127.813725] [ 127.815220] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 127.825261] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 127.835040] Workqueue: scsi_wq_2 sas_destruct_devices [ 127.840121] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 127.846063] PC is at sysfs_remove_group+0x8c/0x94 [ 127.850786] LR is at sysfs_remove_group+0x8c/0x94 [ 127.855507] pc : [] lr : [] pstate: 60000045 [ 127.862931] sp : ffff8003f5483b40 [ 127.866257] x29: ffff8003f5483b40 [ 127.869495] x28: ffff000008d45000 [ 127.872908] [ 127.874402] x27: 0000000000000000 [ 127.877641] x26: 0000000000000000 [ 127.881054] [ 127.882548] x25: 0000000000000001 [ 127.885785] x24: 0000000000000001 [ 127.889198] [ 127.890691] x23: ffff000008de2000 [ 127.893930] x22: ffff8003cb253c00 [ 127.897344] [ 127.898838] x21: ffff8003cb254038 [ 127.902076] x20: ffff000008de32e0 [ 127.905489] [ 127.906983] x19: 0000000000000000 [ 127.910221] x18: ffff000008971660 [ 127.913635] [ 127.915129] x17: 000000000000000e [ 127.918366] x16: 0000000000000007 [ 127.921780] [ 127.923275] x15: 0000000000000000 [ 127.926512] x14: 0000000000000000 [ 127.929925] [ 127.931419] x13: 0000000000003b19 [ 127.934656] x12: 0000000000000002 [ 127.938069] [ 127.939564] x11: ffff000008e21698 [ 127.942802] x10: 0000000000000000 [ 127.946215] [ 127.947710] x9 : ffff8003fff62280 [ 127.950947] x8 : 63656a626f6b2072 [ 127.954361] [ 127.955855] x7 : 6f6620646e756f66 [ 127.959093] x6 : 0000000000003b1a [ 127.962505] [ 127.964000] x5 : ffff8003f5486218 [ 127.967238] x4 : 0000000000000000 [ 127.970651] [ 127.972145] x3 : 0000000000000000 [ 127.975383] x2 : ffff000008d5cd18 [ 127.978797] [ 127.980291] x1 : 0000000000000000 [ 127.983529] x0 : 0000000000000036 [ 127.986942] [ 127.988436] [ 127.989930] ---[ end trace d18a42ce2a4e2250 ]--- [ 127.994564] Call trace: [ 127.997018] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 128.003483] 3960: 0000000000000000 0001000000000000 [ 128.011345] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 128.019205] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 128.027065] 39c0: 0000000000000000 ffff000008de32e0 ffff8003cb254038 ffff8003cb253c00 [ 128.034925] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 128.042787] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 128.050647] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 128.058507] 3a40: 0000000000003b1a 6f6620646e756f66 63656a626f6b2072 ffff8003fff62280 [ 128.066368] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003b19 [ 128.074229] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 128.082090] [] sysfs_remove_group+0x8c/0x94 [ 128.087859] [] dpm_sysfs_remove+0x58/0x68 [ 128.093452] [] device_del+0x40/0x210 [ 128.098610] [] attribute_container_class_device_del+0x1c/0x28 [ 128.105947] [] transport_remove_classdev+0x54/0x68 [ 128.112326] [] attribute_container_device_trigger+0xd8/0xdc [ 128.119490] [] transport_remove_device+0x14/0x1c [ 128.125694] [] sas_phy_delete+0x24/0x4c [ 128.131114] [] do_sas_phy_delete+0x4c/0x58 [ 128.136795] [] device_for_each_child+0x44/0x74 [ 128.142824] [] sas_remove_children+0x34/0x40 [ 128.148679] [] sas_destruct_devices+0x5c/0x98 [ 128.154622] [] process_one_work+0x130/0x2dc [ 128.160390] [] worker_thread+0x58/0x438 [ 128.165809] [] kthread+0xd4/0xe8 [ 128.170618] [] ret_from_fork+0x10/0x50 [ 128.175977] sysfs group 'power' not found for kobject 'phy-2:1:34' [ 128.182188] ------------[ cut here ]------------ [ 128.186823] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 128.195118] Modules linked in: [ 128.198193] [ 128.199689] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 128.209730] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 128.219509] Workqueue: scsi_wq_2 sas_destruct_devices [ 128.224589] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 128.230532] PC is at sysfs_remove_group+0x8c/0x94 [ 128.235254] LR is at sysfs_remove_group+0x8c/0x94 [ 128.239975] pc : [] lr : [] pstate: 60000045 [ 128.247399] sp : ffff8003f5483bf0 [ 128.250725] x29: ffff8003f5483bf0 [ 128.253964] x28: ffff000008d45000 [ 128.257378] [ 128.258872] x27: 0000000000000000 [ 128.262110] x26: 0000000000000000 [ 128.265523] [ 128.267018] x25: 0000000000000001 [ 128.270256] x24: 0000000000000001 [ 128.273669] [ 128.275163] x23: 0000000000000000 [ 128.278402] x22: ffff8003cb1e8838 [ 128.281815] [ 128.283310] x21: ffff8003cb253c10 [ 128.286547] x20: ffff000008de32e0 [ 128.289960] [ 128.291454] x19: 0000000000000000 [ 128.294692] x18: ffff000008971660 [ 128.298105] [ 128.299599] x17: 000000000000000e [ 128.302837] x16: 0000000000000007 [ 128.306249] [ 128.307744] x15: 0000000000000000 [ 128.310981] x14: 0000000000000000 [ 128.314394] [ 128.315889] x13: 0000000000003b71 [ 128.319126] x12: 0000000000000002 [ 128.322540] [ 128.324034] x11: ffff000008e21698 [ 128.327272] x10: 0000000000000000 [ 128.330685] [ 128.332180] x9 : ffff8003fff62280 [ 128.335418] x8 : 63656a626f6b2072 [ 128.338831] [ 128.340325] x7 : 6f6620646e756f66 [ 128.343563] x6 : 0000000000003b72 [ 128.346976] [ 128.348470] x5 : ffff8003f5486218 [ 128.351707] x4 : 0000000000000000 [ 128.355120] [ 128.356614] x3 : 0000000000000000 [ 128.359853] x2 : ffff000008d5cd18 [ 128.363266] [ 128.364760] x1 : 0000000000000000 [ 128.367998] x0 : 0000000000000036 [ 128.371411] [ 128.372905] [ 128.374399] ---[ end trace d18a42ce2a4e2251 ]--- [ 128.379032] Call trace: [ 128.381487] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 128.387952] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 128.395812] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 128.403673] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 128.411534] 3a80: ffff8003cb253c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 128.419394] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 128.427255] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 128.435116] 3ae0: 0000000000000000 ffff8003f5486218 0000000000003b72 6f6620646e756f66 [ 128.442977] 3b00: 63656a626f6b2072 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 128.450837] 3b20: 0000000000000002 0000000000003b71 0000000000000000 0000000000000000 [ 128.458697] 3b40: 0000000000000007 000000000000000e [ 128.463594] [] sysfs_remove_group+0x8c/0x94 [ 128.469362] [] dpm_sysfs_remove+0x58/0x68 [ 128.474956] [] device_del+0x40/0x210 [ 128.480114] [] sas_phy_delete+0x2c/0x4c [ 128.485534] [] do_sas_phy_delete+0x4c/0x58 [ 128.491214] [] device_for_each_child+0x44/0x74 [ 128.497243] [] sas_remove_children+0x34/0x40 [ 128.503098] [] sas_destruct_devices+0x5c/0x98 [ 128.509041] [] process_one_work+0x130/0x2dc [ 128.514809] [] worker_thread+0x58/0x438 [ 128.520228] [] kthread+0xd4/0xe8 [ 128.525036] [] ret_from_fork+0x10/0x50 [ 128.530389] sysfs group 'power' not found for kobject 'phy-2:1:35' [ 128.536600] ------------[ cut here ]------------ [ 128.541237] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 128.549532] Modules linked in: [ 128.552606] [ 128.554101] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 128.564142] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 128.573921] Workqueue: scsi_wq_2 sas_destruct_devices [ 128.579001] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 128.584943] PC is at sysfs_remove_group+0x8c/0x94 [ 128.589666] LR is at sysfs_remove_group+0x8c/0x94 [ 128.594387] pc : [] lr : [] pstate: 60000045 [ 128.601811] sp : ffff8003f5483b40 [ 128.605135] x29: ffff8003f5483b40 [ 128.608374] x28: ffff000008d45000 [ 128.611787] [ 128.613281] x27: 0000000000000000 [ 128.616519] x26: 0000000000000000 [ 128.619932] [ 128.621426] x25: 0000000000000001 [ 128.624665] x24: 0000000000000001 [ 128.628078] [ 128.629573] x23: ffff000008de2000 [ 128.632810] x22: ffff8003cb254400 [ 128.636223] [ 128.637718] x21: ffff8003cb254838 [ 128.640955] x20: ffff000008de32e0 [ 128.644369] [ 128.645863] x19: 0000000000000000 [ 128.649101] x18: ffff000008971660 [ 128.652514] [ 128.654008] x17: 000000000000000e [ 128.657246] x16: 0000000000000007 [ 128.660659] [ 128.662153] x15: 0000000000000000 [ 128.665391] x14: 0000000000000000 [ 128.668805] [ 128.670299] x13: 0000000000003bc5 [ 128.673537] x12: 0000000000000002 [ 128.676949] [ 128.678444] x11: ffff000008e21698 [ 128.681681] x10: 0000000000000000 [ 128.685095] [ 128.686589] x9 : ffff8003fff62280 [ 128.689827] x8 : 333a313a322d7968 [ 128.693241] [ 128.694735] x7 : 7027207463656a62 [ 128.697972] x6 : 0000000000003bc6 [ 128.701386] [ 128.702880] x5 : ffff8003f5486218 [ 128.706118] x4 : 0000000000000000 [ 128.709530] [ 128.711024] x3 : 0000000000000000 [ 128.714263] x2 : ffff000008d5cd18 [ 128.717676] [ 128.719170] x1 : 0000000000000000 [ 128.722409] x0 : 0000000000000036 [ 128.725821] [ 128.727316] [ 128.728810] ---[ end trace d18a42ce2a4e2252 ]--- [ 128.733442] Call trace: [ 128.735897] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 128.742363] 3960: 0000000000000000 0001000000000000 [ 128.750224] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 128.758085] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 128.765945] 39c0: 0000000000000000 ffff000008de32e0 ffff8003cb254838 ffff8003cb254400 [ 128.773806] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 128.781667] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 128.789527] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 128.797388] 3a40: 0000000000003bc6 7027207463656a62 333a313a322d7968 ffff8003fff62280 [ 128.805248] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003bc5 [ 128.813110] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 128.820971] [] sysfs_remove_group+0x8c/0x94 [ 128.826740] [] dpm_sysfs_remove+0x58/0x68 [ 128.832334] [] device_del+0x40/0x210 [ 128.837492] [] attribute_container_class_device_del+0x1c/0x28 [ 128.844829] [] transport_remove_classdev+0x54/0x68 [ 128.851208] [] attribute_container_device_trigger+0xd8/0xdc [ 128.858371] [] transport_remove_device+0x14/0x1c [ 128.864575] [] sas_phy_delete+0x24/0x4c [ 128.869993] [] do_sas_phy_delete+0x4c/0x58 [ 128.875675] [] device_for_each_child+0x44/0x74 [ 128.881704] [] sas_remove_children+0x34/0x40 [ 128.887559] [] sas_destruct_devices+0x5c/0x98 [ 128.893503] [] process_one_work+0x130/0x2dc [ 128.899271] [] worker_thread+0x58/0x438 [ 128.904689] [] kthread+0xd4/0xe8 [ 128.909498] [] ret_from_fork+0x10/0x50 [ 128.914850] sysfs group 'power' not found for kobject 'phy-2:1:35' [ 128.921060] ------------[ cut here ]------------ [ 128.925695] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 128.933990] Modules linked in: [ 128.937065] [ 128.938560] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 128.948600] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 128.958380] Workqueue: scsi_wq_2 sas_destruct_devices [ 128.963460] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 128.969404] PC is at sysfs_remove_group+0x8c/0x94 [ 128.974125] LR is at sysfs_remove_group+0x8c/0x94 [ 128.978847] pc : [] lr : [] pstate: 60000045 [ 128.986270] sp : ffff8003f5483bf0 [ 128.989596] x29: ffff8003f5483bf0 [ 128.992834] x28: ffff000008d45000 [ 128.996248] [ 128.997742] x27: 0000000000000000 [ 129.000979] x26: 0000000000000000 [ 129.004393] [ 129.005887] x25: 0000000000000001 [ 129.009124] x24: 0000000000000001 [ 129.012537] [ 129.014031] x23: 0000000000000000 [ 129.017268] x22: ffff8003cb1e8838 [ 129.020681] [ 129.022176] x21: ffff8003cb254410 [ 129.025413] x20: ffff000008de32e0 [ 129.028826] [ 129.030320] x19: 0000000000000000 [ 129.033558] x18: ffff000008971660 [ 129.036972] [ 129.038466] x17: 000000000000000e [ 129.041704] x16: 0000000000000007 [ 129.045117] [ 129.046611] x15: 0000000000000000 [ 129.049849] x14: 0000000000000000 [ 129.053262] [ 129.054756] x13: 0000000000003c1d [ 129.057995] x12: 0000000000000002 [ 129.061407] [ 129.062902] x11: ffff000008e21698 [ 129.066140] x10: 0000000000000000 [ 129.069553] [ 129.071048] x9 : ffff8003fff62280 [ 129.074285] x8 : 333a313a322d7968 [ 129.077699] [ 129.079193] x7 : 7027207463656a62 [ 129.082431] x6 : 0000000000003c1e [ 129.085844] [ 129.087338] x5 : ffff8003f5486218 [ 129.090576] x4 : 0000000000000000 [ 129.093989] [ 129.095483] x3 : 0000000000000000 [ 129.098721] x2 : ffff000008d5cd18 [ 129.102135] [ 129.103629] x1 : 0000000000000000 [ 129.106866] x0 : 0000000000000036 [ 129.110280] [ 129.111774] [ 129.113268] ---[ end trace d18a42ce2a4e2253 ]--- [ 129.117901] Call trace: [ 129.120356] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 129.126822] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 129.134683] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 129.142543] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 129.150403] 3a80: ffff8003cb254410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 129.158264] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 129.166125] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 129.173986] 3ae0: 0000000000000000 ffff8003f5486218 0000000000003c1e 7027207463656a62 [ 129.181846] 3b00: 333a313a322d7968 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 129.189706] 3b20: 0000000000000002 0000000000003c1d 0000000000000000 0000000000000000 [ 129.197567] 3b40: 0000000000000007 000000000000000e [ 129.202463] [] sysfs_remove_group+0x8c/0x94 [ 129.208232] [] dpm_sysfs_remove+0x58/0x68 [ 129.213825] [] device_del+0x40/0x210 [ 129.218984] [] sas_phy_delete+0x2c/0x4c [ 129.224403] [] do_sas_phy_delete+0x4c/0x58 [ 129.230084] [] device_for_each_child+0x44/0x74 [ 129.236113] [] sas_remove_children+0x34/0x40 [ 129.241968] [] sas_destruct_devices+0x5c/0x98 [ 129.247910] [] process_one_work+0x130/0x2dc [ 129.253677] [] worker_thread+0x58/0x438 [ 129.259096] [] kthread+0xd4/0xe8 [ 129.263905] [] ret_from_fork+0x10/0x50 [ 129.269258] sysfs group 'power' not found for kobject 'phy-2:1:36' [ 129.275470] ------------[ cut here ]------------ [ 129.280106] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 129.288402] Modules linked in: [ 129.291476] [ 129.292971] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 129.303010] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 129.312789] Workqueue: scsi_wq_2 sas_destruct_devices [ 129.317869] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 129.323811] PC is at sysfs_remove_group+0x8c/0x94 [ 129.328533] LR is at sysfs_remove_group+0x8c/0x94 [ 129.333254] pc : [] lr : [] pstate: 60000045 [ 129.340678] sp : ffff8003f5483b40 [ 129.344004] x29: ffff8003f5483b40 [ 129.347242] x28: ffff000008d45000 [ 129.350655] [ 129.352149] x27: 0000000000000000 [ 129.355387] x26: 0000000000000000 [ 129.358799] [ 129.360294] x25: 0000000000000001 [ 129.363532] x24: 0000000000000001 [ 129.366945] [ 129.368440] x23: ffff000008de2000 [ 129.371678] x22: ffff8003cb254c00 [ 129.375091] [ 129.376586] x21: ffff8003cb255038 [ 129.379824] x20: ffff000008de32e0 [ 129.383237] [ 129.384732] x19: 0000000000000000 [ 129.387969] x18: ffff000008971660 [ 129.391382] [ 129.392875] x17: 000000000000000e [ 129.396113] x16: 0000000000000007 [ 129.399526] [ 129.401020] x15: 0000000000000000 [ 129.404257] x14: 0000000000000000 [ 129.407671] [ 129.409165] x13: 0000000000003c71 [ 129.412403] x12: 0000000000000002 [ 129.415817] [ 129.417311] x11: ffff000008e21698 [ 129.420549] x10: 0000000000000000 [ 129.423962] [ 129.425456] x9 : ffff8003fff62280 [ 129.428693] x8 : 7027207463656a62 [ 129.432107] [ 129.433601] x7 : 6f6b20726f662064 [ 129.436838] x6 : 0000000000003c72 [ 129.440252] [ 129.441746] x5 : ffff8003f5486218 [ 129.444985] x4 : 0000000000000000 [ 129.448398] [ 129.449892] x3 : 0000000000000000 [ 129.453130] x2 : ffff000008d5cd18 [ 129.456543] [ 129.458037] x1 : 0000000000000000 [ 129.461275] x0 : 0000000000000036 [ 129.464689] [ 129.466183] [ 129.467677] ---[ end trace d18a42ce2a4e2254 ]--- [ 129.472310] Call trace: [ 129.474764] Exception stack(0xffff8003f5483970 to 0xffff8003f5483aa0) [ 129.481229] 3960: 0000000000000000 0001000000000000 [ 129.489089] 3980: ffff8003f5483b40 ffff000008252a70 0000000000000004 0000000000000036 [ 129.496950] 39a0: 0000000000000000 ffff000008b1ae70 ffff8003f5483a60 ffff0000080fc970 [ 129.504811] 39c0: 0000000000000000 ffff000008de32e0 ffff8003cb255038 ffff8003cb254c00 [ 129.512671] 39e0: ffff000008de2000 0000000000000001 0000000000000001 0000000000000000 [ 129.520531] 3a00: 0000000000000000 ffff000008d45000 0000000000000036 0000000000000000 [ 129.528392] 3a20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 129.536253] 3a40: 0000000000003c72 6f6b20726f662064 7027207463656a62 ffff8003fff62280 [ 129.544114] 3a60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003c71 [ 129.551974] 3a80: 0000000000000000 0000000000000000 0000000000000007 000000000000000e [ 129.559835] [] sysfs_remove_group+0x8c/0x94 [ 129.565603] [] dpm_sysfs_remove+0x58/0x68 [ 129.571196] [] device_del+0x40/0x210 [ 129.576354] [] attribute_container_class_device_del+0x1c/0x28 [ 129.583691] [] transport_remove_classdev+0x54/0x68 [ 129.590069] [] attribute_container_device_trigger+0xd8/0xdc [ 129.597232] [] transport_remove_device+0x14/0x1c [ 129.603436] [] sas_phy_delete+0x24/0x4c [ 129.608856] [] do_sas_phy_delete+0x4c/0x58 [ 129.614536] [] device_for_each_child+0x44/0x74 [ 129.620567] [] sas_remove_children+0x34/0x40 [ 129.626422] [] sas_destruct_devices+0x5c/0x98 [ 129.632364] [] process_one_work+0x130/0x2dc [ 129.638132] [] worker_thread+0x58/0x438 [ 129.643551] [] kthread+0xd4/0xe8 [ 129.648359] [] ret_from_fork+0x10/0x50 [ 129.653716] sysfs group 'power' not found for kobject 'phy-2:1:36' [ 129.659928] ------------[ cut here ]------------ [ 129.664564] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 129.672860] Modules linked in: [ 129.675935] [ 129.677430] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 129.687470] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 129.697249] Workqueue: scsi_wq_2 sas_destruct_devices [ 129.702330] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 129.708272] PC is at sysfs_remove_group+0x8c/0x94 [ 129.712995] LR is at sysfs_remove_group+0x8c/0x94 [ 129.717716] pc : [] lr : [] pstate: 60000045 [ 129.725140] sp : ffff8003f5483bf0 [ 129.728466] x29: ffff8003f5483bf0 [ 129.731704] x28: ffff000008d45000 [ 129.735117] [ 129.736611] x27: 0000000000000000 [ 129.739849] x26: 0000000000000000 [ 129.743263] [ 129.744757] x25: 0000000000000001 [ 129.747995] x24: 0000000000000001 [ 129.751407] [ 129.752902] x23: 0000000000000000 [ 129.756139] x22: ffff8003cb1e8838 [ 129.759553] [ 129.761047] x21: ffff8003cb254c10 [ 129.764284] x20: ffff000008de32e0 [ 129.767698] [ 129.769192] x19: 0000000000000000 [ 129.772429] x18: ffff000008971660 [ 129.775842] [ 129.777337] x17: 000000000000000e [ 129.780575] x16: 0000000000000007 [ 129.783988] [ 129.785482] x15: 0000000000000000 [ 129.788720] x14: 0000000000000000 [ 129.792133] [ 129.793627] x13: 0000000000003cc9 [ 129.796866] x12: 0000000000000002 [ 129.800280] [ 129.801774] x11: ffff000008e21698 [ 129.805011] x10: 0000000000000000 [ 129.808425] [ 129.809918] x9 : ffff8003fff62280 [ 129.813156] x8 : 7027207463656a62 [ 129.816569] [ 129.818063] x7 : 6f6b20726f662064 [ 129.821302] x6 : 0000000000003cca [ 129.824715] [ 129.826209] x5 : ffff8003f5486218 [ 129.829448] x4 : 0000000000000000 [ 129.832861] [ 129.834355] x3 : 0000000000000000 [ 129.837592] x2 : ffff000008d5cd18 [ 129.841006] [ 129.842500] x1 : 0000000000000000 [ 129.845738] x0 : 0000000000000036 [ 129.849151] [ 129.850645] [ 129.852140] ---[ end trace d18a42ce2a4e2255 ]--- [ 129.856774] Call trace: [ 129.859228] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 129.865694] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 129.873554] 3a40: 0000000000000004 0000000000000036 0000000000000000 ffff000008b1ae70 [ 129.881415] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 129.889275] 3a80: ffff8003cb254c10 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 129.897135] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 129.904995] 3ac0: 0000000000000036 0000000000000000 ffff000008d5cd18 0000000000000000 [ 129.912856] 3ae0: 0000000000000000 ffff8003f5486218 0000000000003cca 6f6b20726f662064 [ 129.920716] 3b00: 7027207463656a62 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 129.928577] 3b20: 0000000000000002 0000000000003cc9 0000000000000000 0000000000000000 [ 129.936437] 3b40: 0000000000000007 000000000000000e [ 129.941334] [] sysfs_remove_group+0x8c/0x94 [ 129.947102] [] dpm_sysfs_remove+0x58/0x68 [ 129.952697] [] device_del+0x40/0x210 [ 129.957855] [] sas_phy_delete+0x2c/0x4c [ 129.963273] [] do_sas_phy_delete+0x4c/0x58 [ 129.968954] [] device_for_each_child+0x44/0x74 [ 129.974983] [] sas_remove_children+0x34/0x40 [ 129.980838] [] sas_destruct_devices+0x5c/0x98 [ 129.986780] [] process_one_work+0x130/0x2dc [ 129.992548] [] worker_thread+0x58/0x438 [ 129.997967] [] kthread+0xd4/0xe8 [ 130.002776] [] ret_from_fork+0x10/0x50 [ 130.008124] sysfs group 'power' not found for kobject 'expander-2:1' [ 130.014508] ------------[ cut here ]------------ [ 130.019144] WARNING: CPU: 21 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 130.027441] Modules linked in: [ 130.030516] [ 130.032011] CPU: 21 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 130.042052] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 130.051831] Workqueue: scsi_wq_2 sas_destruct_devices [ 130.056910] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 130.062854] PC is at sysfs_remove_group+0x8c/0x94 [ 130.067576] LR is at sysfs_remove_group+0x8c/0x94 [ 130.072296] pc : [] lr : [] pstate: 60000045 [ 130.079721] sp : ffff8003f5483bf0 [ 130.083046] x29: ffff8003f5483bf0 [ 130.086284] x28: ffff000008d45000 [ 130.089698] [ 130.091193] x27: 0000000000000000 [ 130.094430] x26: 0000000000000000 [ 130.097843] [ 130.099337] x25: 0000000000000001 [ 130.102575] x24: 0000000000000001 [ 130.105988] [ 130.107482] x23: 0000000000000000 [ 130.110719] x22: ffff8003cb1e8838 [ 130.114133] [ 130.115627] x21: ffff8003cb1ea410 [ 130.118865] x20: ffff000008de32e0 [ 130.122279] [ 130.123773] x19: 0000000000000000 [ 130.127011] x18: ffff000008971660 [ 130.130424] [ 130.131918] x17: 000000000000000e [ 130.135156] x16: 0000000000000007 [ 130.138568] [ 130.140062] x15: 0000000000000000 [ 130.143300] x14: 0000000000000000 [ 130.146713] [ 130.148208] x13: 0000000000003d1d [ 130.151445] x12: 0000000000000002 [ 130.154859] [ 130.156353] x11: ffff000008e21698 [ 130.159591] x10: 0000000000000000 [ 130.163004] [ 130.164498] x9 : ffff8003fff62280 [ 130.167735] x8 : 27313a322d726564 [ 130.171148] [ 130.172643] x7 : 6e61707865272074 [ 130.175880] x6 : 0000000000003d1e [ 130.179294] [ 130.180788] x5 : ffff8003f5486218 [ 130.184026] x4 : 0000000000000000 [ 130.187438] [ 130.188933] x3 : 0000000000000000 [ 130.192170] x2 : ffff000008d5cd18 [ 130.195583] [ 130.197077] x1 : 0000000000000000 [ 130.200315] x0 : 0000000000000038 [ 130.203727] [ 130.205221] [ 130.206715] ---[ end trace d18a42ce2a4e2256 ]--- [ 130.211349] Call trace: [ 130.213803] Exception stack(0xffff8003f5483a20 to 0xffff8003f5483b50) [ 130.220269] 3a20: 0000000000000000 0001000000000000 ffff8003f5483bf0 ffff000008252a70 [ 130.228129] 3a40: 0000000000000004 0000000000000038 0000000000000000 ffff000008b1ae70 [ 130.235989] 3a60: ffff8003f5483b10 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 130.243850] 3a80: ffff8003cb1ea410 ffff8003cb1e8838 0000000000000000 0000000000000001 [ 130.251711] 3aa0: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 130.259572] 3ac0: 0000000000000038 0000000000000000 ffff000008d5cd18 0000000000000000 [ 130.267433] 3ae0: 0000000000000000 ffff8003f5486218 0000000000003d1e 6e61707865272074 [ 130.275294] 3b00: 27313a322d726564 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 130.283155] 3b20: 0000000000000002 0000000000003d1d 0000000000000000 0000000000000000 [ 130.291014] 3b40: 0000000000000007 000000000000000e [ 130.295910] [] sysfs_remove_group+0x8c/0x94 [ 130.301678] [] dpm_sysfs_remove+0x58/0x68 [ 130.307272] [] device_del+0x40/0x210 [ 130.312431] [] device_unregister+0x14/0x2c [ 130.318112] [] bsg_unregister_queue+0x58/0x9c [ 130.324056] [] sas_rphy_remove+0x44/0x80 [ 130.329562] [] sas_rphy_delete+0x14/0x28 [ 130.335069] [] sas_destruct_devices+0x64/0x98 [ 130.341011] [] process_one_work+0x130/0x2dc [ 130.346779] [] worker_thread+0x58/0x438 [ 130.352198] [] kthread+0xd4/0xe8 [ 130.357006] [] ret_from_fork+0x10/0x50 [ 130.362394] sysfs group 'power' not found for kobject 'expander-2:1' [ 130.368784] ------------[ cut here ]------------ [ 130.373421] WARNING: CPU: 19 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 130.381716] Modules linked in: [ 130.384790] [ 130.386286] CPU: 19 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 130.396327] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 130.406106] Workqueue: scsi_wq_2 sas_destruct_devices [ 130.411186] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 130.417129] PC is at sysfs_remove_group+0x8c/0x94 [ 130.421852] LR is at sysfs_remove_group+0x8c/0x94 [ 130.426573] pc : [] lr : [] pstate: 60000145 [ 130.433996] sp : ffff8003f5483b90 [ 130.437322] x29: ffff8003f5483b90 [ 130.440559] x28: ffff000008d45000 [ 130.443972] [ 130.445466] x27: 0000000000000000 [ 130.448704] x26: 0000000000000000 [ 130.452117] [ 130.453611] x25: 0000000000000001 [ 130.456850] x24: 0000000000000001 [ 130.460263] [ 130.461757] x23: ffff000008de2000 [ 130.464995] x22: ffff8003cb1e8838 [ 130.468408] [ 130.469902] x21: ffff8003cb1e8c38 [ 130.473140] x20: ffff000008de32e0 [ 130.476553] [ 130.478046] x19: 0000000000000000 [ 130.481284] x18: 0000ffffcbcc6090 [ 130.484698] [ 130.486191] x17: 0000000000497240 [ 130.489430] x16: ffff0000081e3e54 [ 130.492843] [ 130.494337] x15: 0000000000000000 [ 130.497575] x14: 0000000000000000 [ 130.500988] [ 130.502481] x13: 0000000000003d71 [ 130.505719] x12: 0000000000000002 [ 130.509132] [ 130.510625] x11: ffff000008e21698 [ 130.513864] x10: 0000000000000000 [ 130.517276] [ 130.518770] x9 : ffff8003fff62280 [ 130.522008] x8 : 27313a322d726564 [ 130.525422] [ 130.526915] x7 : 6e61707865272074 [ 130.530154] x6 : 0000000000003d72 [ 130.533567] [ 130.535062] x5 : ffff8003f5486218 [ 130.538300] x4 : 0000000000000000 [ 130.541713] [ 130.543208] x3 : 0000000000000000 [ 130.546446] x2 : ffff000008d5cd18 [ 130.549860] [ 130.551354] x1 : 0000000000000000 [ 130.554592] x0 : 0000000000000038 [ 130.558006] [ 130.559499] [ 130.560994] ---[ end trace d18a42ce2a4e2257 ]--- [ 130.565628] Call trace: [ 130.568082] Exception stack(0xffff8003f54839c0 to 0xffff8003f5483af0) [ 130.574547] 39c0: 0000000000000000 0001000000000000 ffff8003f5483b90 ffff000008252a70 [ 130.582408] 39e0: 0000000000000004 0000000000000038 0000000000000000 ffff000008b1ae70 [ 130.590269] 3a00: ffff8003f5483ab0 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 130.598129] 3a20: ffff8003cb1e8c38 ffff8003cb1e8838 ffff000008de2000 0000000000000001 [ 130.605990] 3a40: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 130.613851] 3a60: 0000000000000038 0000000000000000 ffff000008d5cd18 0000000000000000 [ 130.621712] 3a80: 0000000000000000 ffff8003f5486218 0000000000003d72 6e61707865272074 [ 130.629572] 3aa0: 27313a322d726564 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 130.637432] 3ac0: 0000000000000002 0000000000003d71 0000000000000000 0000000000000000 [ 130.645292] 3ae0: ffff0000081e3e54 0000000000497240 [ 130.650189] [] sysfs_remove_group+0x8c/0x94 [ 130.655958] [] dpm_sysfs_remove+0x58/0x68 [ 130.661552] [] device_del+0x40/0x210 [ 130.666710] [] attribute_container_class_device_del+0x1c/0x28 [ 130.674048] [] transport_remove_classdev+0x54/0x68 [ 130.680426] [] attribute_container_device_trigger+0xd8/0xdc [ 130.687589] [] transport_remove_device+0x14/0x1c [ 130.693794] [] sas_rphy_remove+0x4c/0x80 [ 130.699301] [] sas_rphy_delete+0x14/0x28 [ 130.704807] [] sas_destruct_devices+0x64/0x98 [ 130.710749] [] process_one_work+0x130/0x2dc [ 130.716517] [] worker_thread+0x58/0x438 [ 130.721937] [] kthread+0xd4/0xe8 [ 130.726746] [] ret_from_fork+0x10/0x50 [ 130.732101] sysfs group 'power' not found for kobject 'expander-2:1' [ 130.738487] ------------[ cut here ]------------ [ 130.743123] WARNING: CPU: 19 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 130.751418] Modules linked in: [ 130.754492] [ 130.755987] CPU: 19 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 130.766028] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 130.775807] Workqueue: scsi_wq_2 sas_destruct_devices [ 130.780887] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 130.786831] PC is at sysfs_remove_group+0x8c/0x94 [ 130.791552] LR is at sysfs_remove_group+0x8c/0x94 [ 130.796274] pc : [] lr : [] pstate: 60000145 [ 130.803698] sp : ffff8003f5483b90 [ 130.807024] x29: ffff8003f5483b90 [ 130.810262] x28: ffff000008d45000 [ 130.813676] [ 130.815170] x27: 0000000000000000 [ 130.818409] x26: 0000000000000000 [ 130.821822] [ 130.823316] x25: 0000000000000001 [ 130.826554] x24: 0000000000000001 [ 130.829968] [ 130.831461] x23: ffff000008de2000 [ 130.834699] x22: ffff8003cb1e8838 [ 130.838113] [ 130.839606] x21: ffff8003cb1e9038 [ 130.842844] x20: ffff000008de32e0 [ 130.846257] [ 130.847751] x19: 0000000000000000 [ 130.850988] x18: 0000ffffcbcc6090 [ 130.854401] [ 130.855895] x17: 0000000000497240 [ 130.859133] x16: ffff0000081e3e54 [ 130.862546] [ 130.864040] x15: 0000000000000000 [ 130.867279] x14: 0000000000000000 [ 130.870692] [ 130.872187] x13: 0000000000003dc7 [ 130.875425] x12: 0000000000000002 [ 130.878838] [ 130.880333] x11: ffff000008e21698 [ 130.883571] x10: 0000000000000000 [ 130.886985] [ 130.888479] x9 : ffff8003fff62280 [ 130.891717] x8 : 2d7265646e617078 [ 130.895131] [ 130.896625] x7 : 6527207463656a62 [ 130.899863] x6 : 0000000000003dc8 [ 130.903277] [ 130.904771] x5 : ffff8003f5486218 [ 130.908008] x4 : 0000000000000000 [ 130.911422] [ 130.912917] x3 : 0000000000000000 [ 130.916155] x2 : ffff000008d5cd18 [ 130.919569] [ 130.921064] x1 : 0000000000000000 [ 130.924302] x0 : 0000000000000038 [ 130.927715] [ 130.929210] [ 130.930704] ---[ end trace d18a42ce2a4e2258 ]--- [ 130.935337] Call trace: [ 130.937791] Exception stack(0xffff8003f54839c0 to 0xffff8003f5483af0) [ 130.944256] 39c0: 0000000000000000 0001000000000000 ffff8003f5483b90 ffff000008252a70 [ 130.952117] 39e0: 0000000000000004 0000000000000038 0000000000000000 ffff000008b1ae70 [ 130.959978] 3a00: ffff8003f5483ab0 ffff0000080fc970 0000000000000000 ffff000008de32e0 [ 130.967839] 3a20: ffff8003cb1e9038 ffff8003cb1e8838 ffff000008de2000 0000000000000001 [ 130.975700] 3a40: 0000000000000001 0000000000000000 0000000000000000 ffff000008d45000 [ 130.983560] 3a60: 0000000000000038 0000000000000000 ffff000008d5cd18 0000000000000000 [ 130.991421] 3a80: 0000000000000000 ffff8003f5486218 0000000000003dc8 6527207463656a62 [ 130.999282] 3aa0: 2d7265646e617078 ffff8003fff62280 0000000000000000 ffff000008e21698 [ 131.007143] 3ac0: 0000000000000002 0000000000003dc7 0000000000000000 0000000000000000 [ 131.015004] 3ae0: ffff0000081e3e54 0000000000497240 [ 131.019901] [] sysfs_remove_group+0x8c/0x94 [ 131.025670] [] dpm_sysfs_remove+0x58/0x68 [ 131.031265] [] device_del+0x40/0x210 [ 131.036422] [] attribute_container_class_device_del+0x1c/0x28 [ 131.043759] [] transport_remove_classdev+0x54/0x68 [ 131.050138] [] attribute_container_device_trigger+0xd8/0xdc [ 131.057302] [] transport_remove_device+0x14/0x1c [ 131.063506] [] sas_rphy_remove+0x4c/0x80 [ 131.069012] [] sas_rphy_delete+0x14/0x28 [ 131.074517] [] sas_destruct_devices+0x64/0x98 [ 131.080460] [] process_one_work+0x130/0x2dc [ 131.086229] [] worker_thread+0x58/0x438 [ 131.091648] [] kthread+0xd4/0xe8 [ 131.096458] [] ret_from_fork+0x10/0x50 [ 131.101811] sysfs group 'power' not found for kobject 'expander-2:1' [ 131.108197] ------------[ cut here ]------------ [ 131.112833] WARNING: CPU: 19 PID: 239 at fs/sysfs/group.c:237 sysfs_remove_group+0x8c/0x94 [ 131.121128] Modules linked in: [ 131.124203] [ 131.125698] CPU: 19 PID: 239 Comm: kworker/u64:3 Tainted: G W 4.9.0-rc1-00004-gf079a92-dirty #833 [ 131.135738] Hardware name: Huawei Technologies Co., Ltd. Hi1610 EVBa/CH02TEVBA, BIOS 10.01.01T07 01/01/1900 [ 131.145517] Workqueue: scsi_wq_2 sas_destruct_devices [ 131.150598] task: ffff8003f5a90c80 task.stack: ffff8003f5480000 [ 131.156541] PC is at sysfs_remove_group+0x8c/0x94 [ 131.161264] LR is at sysfs_remove_group+0x8c/0x94 [ 131.165985] pc : [] lr : [] pstate: 60000145 [ 131.173409] sp : ffff8003f5483c40 [ 131.176734] x29: ffff8003f5483c40 [ 131.179972] x28: ffff000008d45000 [ 131.183385] [ 131.184879] x27: 0000000000000000 [ 131.188117] x26: 0000000000000000 [ 131.191531] [ 131.193024] x25: 0000000000000001 [ 131.196263] x24: 0000000000000001 [ 131.199675] [ 131.201169] x23: 0000000000000000 [ 131.204407] x22: ffff8003cb1e8000 [ 131.207821] [ 131.209315] x21: ffff8003cb1e8848 [ 131.212553] x20: ffff000008de32e0 [ 131.215966] [ 131.217460] x19: 0000000000000000 [ 131.220699] x18: 0000ffffcbcc6090 [ 131.224112] [ 131.225606] x17: 0000000000497240 [ 131.228843] x16: ffff0000081e3e54 [ 131.232257] [ 131.233751] x15: 0000000000000000 [ 131.236988] x14: 0000000000000000 [ 131.240402] [ 131.241896] x13: 0000000000003e1d [ 131.245134] x12: 0000000000000002 [ 131.248547] [ 131.250041] x11: ffff000008e21698 [ 131.253279] x10: 0000000000000000 [ 131.256693] [ 131.258187] x9 : ffff8003fff62280 [ 131.261424] x8 : 6e61707865272074 [ 131.264838] [ 131.266332] x7 : 63656a626f6b2072 [ 131.269569] x6 : 0000000000003e1e [ 131.272982] [ 131.274477] x5 : ffff8003f5486218 [ 131.277715] x4 : 0000000000000000 [ 131.281128] [ 131.282622] x3 : 0000000000000000 [ 131.285861] x2 : ffff000008d5cd18 [ 131.289274] [ 131.290768] x1 : 0000000000000000 [ 131.294006] x0 : 0000000000000038 [ 131.297419] [ 131.298913] [ 131.300407] ---[ end trace d18a42ce2a4e2259 ]--- [ 131.305041] Call trace: [ 131.307495] Exception stack(0xffff8003f5483a70 to 0xffff8003f5483ba0) [ 131.313960] 3a60: 0000000000000000 0001000000000000 [ 131.321820] 3a80: ffff8003f5483c40 ffff000008252a70 0000000000000004 0000000000000038 [ 131.329681] 3aa0: 0000000000000000 ffff000008b1ae70 ffff8003f5483b60 ffff0000080fc970 [ 131.337543] 3ac0: 0000000000000000 ffff000008de32e0 ffff8003cb1e8848 ffff8003cb1e8000 [ 131.345403] 3ae0: 0000000000000000 0000000000000001 0000000000000001 0000000000000000 [ 131.353264] 3b00: 0000000000000000 ffff000008d45000 0000000000000038 0000000000000000 [ 131.361125] 3b20: ffff000008d5cd18 0000000000000000 0000000000000000 ffff8003f5486218 [ 131.368985] 3b40: 0000000000003e1e 63656a626f6b2072 6e61707865272074 ffff8003fff62280 [ 131.376845] 3b60: 0000000000000000 ffff000008e21698 0000000000000002 0000000000003e1d [ 131.384706] 3b80: 0000000000000000 0000000000000000 ffff0000081e3e54 0000000000497240 [ 131.392567] [] sysfs_remove_group+0x8c/0x94 [ 131.398337] [] dpm_sysfs_remove+0x58/0x68 [ 131.403930] [] device_del+0x40/0x210 [ 131.409089] [] sas_rphy_remove+0x54/0x80 [ 131.414596] [] sas_rphy_delete+0x14/0x28 [ 131.420102] [] sas_destruct_devices+0x64/0x98 [ 131.426045] [] process_one_work+0x130/0x2dc [ 131.431814] [] worker_thread+0x58/0x438 [ 131.437232] [] kthread+0xd4/0xe8 [ 131.442040] [] ret_from_fork+0x10/0x50 [ 131.447390] hisi_sas_v2_hw a3000000.sas: found dev[0:2] is gone root@(none)$ --------------2696711AF76EE2B4179B28F8 Content-Type: text/plain; charset="UTF-8"; name="after.log" Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename="after.log" [ 8.409750] Freeing unused kernel memory: 1024K (ffff800000c40000 - ffff800000d40000) root@(none)$ [ 25.012139] hisi_sas_v2_hw a3000000.sas: phyup: phy0 link_rate=11 [ 25.018265] hisi_sas_v2_hw a3000000.sas: phyup: phy2 link_rate=11 [ 25.024388] hisi_sas_v2_hw a3000000.sas: phyup: phy1 link_rate=11 [ 25.030509] hisi_sas_v2_hw a3000000.sas: phyup: phy3 link_rate=11 [ 25.066781] scsi 2:0:0:0: Enclosure ADAPTEC AEC-82885T B015 PQ: 0 ANSI: 6 [ 27.603764] random: fast init done [ 27.607560] hisi_sas_v2_hw a3000000.sas: found dev[1:1] is gone [ 27.627319] hisi_sas_v2_hw a3000000.sas: found dev[0:2] is gone [ 29.650670] hisi_sas_v2_hw a3000000.sas: phyup: phy2 link_rate=11 [ 29.656793] hisi_sas_v2_hw a3000000.sas: phyup: phy0 link_rate=11 [ 29.662915] hisi_sas_v2_hw a3000000.sas: phyup: phy1 link_rate=11 [ 29.669036] hisi_sas_v2_hw a3000000.sas: phyup: phy3 link_rate=11 [ 29.685864] scsi 2:0:1:0: Enclosure ADAPTEC AEC-82885T B015 PQ: 0 ANSI: 6 root@(none)$ --------------2696711AF76EE2B4179B28F8--