Return-path: Received: from www62.your-server.de ([213.133.104.62]:38733 "EHLO www62.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750835AbeDEOzL (ORCPT ); Thu, 5 Apr 2018 10:55:11 -0400 To: johannes.berg@intel.com Cc: emmanuel.grumbach@intel.com, luciano.coelho@intel.com, linux-wireless@vger.kernel.org From: Daniel Borkmann Subject: iwlwifi: FW error in SYNC CMD TIME_QUOTA_CMD Message-ID: <799ecceb-8b2a-bf8c-b408-374a02280306@iogearbox.net> (sfid-20180405_165515_591063_12773CF6) Date: Thu, 5 Apr 2018 16:55:08 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hey guys, after upgrading to 4608f064532c ("Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next") my kernel log gets constantly flooded with the below message and wireless stops working ... just in case you haven't had a report on this yet. Downgrading back to older v4.16-rcX kernel gets everything back to normal working state; haven't had time for bisection yet, but hopefully the below would provide some clue. [...] [ 513.429683] ieee80211 phy0: Hardware restart was requested [ 513.429688] iwlwifi 0000:04:00.0: FW Error notification: type 0x00000000 cmd_id 0x32 [ 513.429689] iwlwifi 0000:04:00.0: FW Error notification: seq 0x0070 service 0x00000032 [ 513.429690] iwlwifi 0000:04:00.0: FW Error notification: timestamp 0x 9AB3 [ 513.429694] iwlwifi 0000:04:00.0: FW error in SYNC CMD TIME_QUOTA_CMD [ 513.429696] CPU: 2 PID: 330 Comm: kworker/2:2 Tainted: G W 4.16.0+ #83 [ 513.429697] Hardware name: LENOVO 20FBCTO1WW/20FBCTO1WW, BIOS N1FET47W (1.21 ) 11/28/2016 [ 513.429705] Workqueue: events_freezable ieee80211_restart_work [mac80211] [ 513.429706] Call Trace: [ 513.429710] dump_stack+0x5c/0x85 [ 513.429714] iwl_trans_pcie_send_hcmd+0x41f/0x510 [iwlwifi] [ 513.429717] ? wait_woken+0x80/0x80 [ 513.429719] iwl_trans_send_cmd+0x4a/0xc0 [iwlwifi] [ 513.429721] ? __update_load_avg_se.isra.39+0x1eb/0x1f0 [ 513.429724] iwl_mvm_send_cmd+0x2c/0x90 [iwlmvm] [ 513.429727] iwl_mvm_send_cmd_pdu+0x58/0x80 [iwlmvm] [ 513.429731] ? iwl_mvm_update_quotas+0x372/0x5d0 [iwlmvm] [ 513.429733] iwl_mvm_update_quotas+0x372/0x5d0 [iwlmvm] [ 513.429735] ? check_preempt_wakeup+0x178/0x240 [ 513.429738] ? iwl_mvm_mac_reconfig_complete+0x150/0x1d0 [iwlmvm] [ 513.429740] iwl_mvm_mac_reconfig_complete+0x150/0x1d0 [iwlmvm] [ 513.429747] ? ieee80211_wake_queues_by_reason+0x83/0xa0 [mac80211] [ 513.429753] ieee80211_reconfig+0x1e3/0x1210 [mac80211] [ 513.429756] ? try_to_del_timer_sync+0x4d/0x80 [ 513.429760] ieee80211_restart_work+0x9e/0xd0 [mac80211] [ 513.429762] process_one_work+0x1cb/0x3a0 [ 513.429763] worker_thread+0x47/0x3f0 [ 513.429765] kthread+0xf5/0x130 [ 513.429766] ? rescuer_thread+0x350/0x350 [ 513.429767] ? kthread_create_worker_on_cpu+0x70/0x70 [ 513.429768] ? do_syscall_64+0x6e/0x190 [ 513.429770] ? SyS_exit_group+0x10/0x10 [ 513.429771] ret_from_fork+0x35/0x40 [ 513.429773] iwlwifi 0000:04:00.0: Failed to send quota: -5 [ 513.429775] iwlwifi 0000:04:00.0: Failed to update quotas after restart (-5) [ 514.163758] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x82000000. [ 514.163987] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 514.163988] iwlwifi 0000:04:00.0: Status: 0x00000100, count: 6 [ 514.163989] iwlwifi 0000:04:00.0: Loaded firmware version: 27.455470.0 [ 514.163991] iwlwifi 0000:04:00.0: 0x00000038 | BAD_COMMAND [ 514.163991] iwlwifi 0000:04:00.0: 0x00A002F1 | trm_hw_status0 [ 514.163992] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1 [ 514.163993] iwlwifi 0000:04:00.0: 0x0000FECC | branchlink2 [ 514.163994] iwlwifi 0000:04:00.0: 0x00029602 | interruptlink1 [ 514.163995] iwlwifi 0000:04:00.0: 0x00000000 | interruptlink2 [ 514.163996] iwlwifi 0000:04:00.0: 0x00700032 | data1 [ 514.163997] iwlwifi 0000:04:00.0: 0x00000032 | data2 [ 514.163997] iwlwifi 0000:04:00.0: 0x00000033 | data3 [ 514.163998] iwlwifi 0000:04:00.0: 0x003F648A | beacon time [ 514.163999] iwlwifi 0000:04:00.0: 0x00009B74 | tsf low [ 514.164000] iwlwifi 0000:04:00.0: 0x00000000 | tsf hi [ 514.164001] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 [ 514.164002] iwlwifi 0000:04:00.0: 0x00009B75 | time gp2 [ 514.164002] iwlwifi 0000:04:00.0: 0x00000001 | uCode revision type [ 514.164003] iwlwifi 0000:04:00.0: 0x0000001B | uCode version major [ 514.164004] iwlwifi 0000:04:00.0: 0x0006F32E | uCode version minor [ 514.164005] iwlwifi 0000:04:00.0: 0x00000201 | hw version [ 514.164006] iwlwifi 0000:04:00.0: 0x00489008 | board version [ 514.164007] iwlwifi 0000:04:00.0: 0x00700032 | hcmd [ 514.164008] iwlwifi 0000:04:00.0: 0x00122080 | isr0 [ 514.164008] iwlwifi 0000:04:00.0: 0x10800000 | isr1 [ 514.164009] iwlwifi 0000:04:00.0: 0x28201802 | isr2 [ 514.164010] iwlwifi 0000:04:00.0: 0x004000C0 | isr3 [ 514.164011] iwlwifi 0000:04:00.0: 0x00000000 | isr4 [ 514.164012] iwlwifi 0000:04:00.0: 0x002F0128 | last cmd Id [ 514.164012] iwlwifi 0000:04:00.0: 0x00000000 | wait_event [ 514.164013] iwlwifi 0000:04:00.0: 0x000077DD | l2p_control [ 514.164014] iwlwifi 0000:04:00.0: 0x00000820 | l2p_duration [ 514.164015] iwlwifi 0000:04:00.0: 0x00000000 | l2p_mhvalid [ 514.164016] iwlwifi 0000:04:00.0: 0x00000000 | l2p_addr_match [ 514.164017] iwlwifi 0000:04:00.0: 0x0000000D | lmpm_pmg_sel [ 514.164018] iwlwifi 0000:04:00.0: 0x04012314 | timestamp [ 514.164018] iwlwifi 0000:04:00.0: 0x00002838 | flow_handler [ 514.164190] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 514.164192] iwlwifi 0000:04:00.0: Status: 0x00000100, count: 7 [ 514.164193] iwlwifi 0000:04:00.0: 0x00000070 | ADVANCED_SYSASSERT [ 514.164194] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1 [ 514.164195] iwlwifi 0000:04:00.0: 0xC0085E88 | umac branchlink2 [ 514.164196] iwlwifi 0000:04:00.0: 0xC0083660 | umac interruptlink1 [ 514.164197] iwlwifi 0000:04:00.0: 0xC008AC82 | umac interruptlink2 [ 514.164198] iwlwifi 0000:04:00.0: 0x00000800 | umac data1 [ 514.164199] iwlwifi 0000:04:00.0: 0xC008AC82 | umac data2 [ 514.164200] iwlwifi 0000:04:00.0: 0xDEADBEEF | umac data3 [ 514.164201] iwlwifi 0000:04:00.0: 0x0000001B | umac major [ 514.164202] iwlwifi 0000:04:00.0: 0x0006F32E | umac minor [ 514.164203] iwlwifi 0000:04:00.0: 0xC088627C | frame pointer [ 514.164204] iwlwifi 0000:04:00.0: 0xC088627C | stack pointer [ 514.164206] iwlwifi 0000:04:00.0: 0x00000000 | last host cmd [ 514.164207] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg [ 514.164210] ieee80211 phy0: Hardware restart was requested [ 514.164217] iwlwifi 0000:04:00.0: FW Error notification: type 0x00000000 cmd_id 0x32 [ 514.164218] iwlwifi 0000:04:00.0: FW Error notification: seq 0x0070 service 0x00000032 [ 514.164220] iwlwifi 0000:04:00.0: FW Error notification: timestamp 0x 9B71 [ 514.164226] iwlwifi 0000:04:00.0: FW error in SYNC CMD TIME_QUOTA_CMD [ 514.164229] CPU: 2 PID: 330 Comm: kworker/2:2 Tainted: G W 4.16.0+ #83 [ 514.164229] Hardware name: LENOVO 20FBCTO1WW/20FBCTO1WW, BIOS N1FET47W (1.21 ) 11/28/2016 [ 514.164239] Workqueue: events_freezable ieee80211_restart_work [mac80211] [...] (Sequence repeats over and over.) Thanks, Daniel