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bh=hJh49fbTscO59E2mXX3hrwqiwBsUZ7UjlSq5rQlXd8U=; b=Gcn/wO6JcOmvie+xmgivA5JEuIxjBG31xpM57E2C3Sqe1EJfCmb8B7J+NuR7247udK Ed3zaVQJgpR5SuvYsQl5bcJcKc5PgQqJR8HlZvB7p8BPzYwMDkXNPdivUWUHN4oV+kMO +F1t8eWH8BMu6HAPMdQWIOCSMtFSwHx9HIiV+xmyKyc9eSlQWpJgmMCAST1xg2r5aje/ TyhKpDVRtqswT53y2tHWNyqqBaTArudiM9D+kparOZCvviRew3+rcZkLSSf60ysleGOB Hez0SVlgevLJtKoRUohTkFrrfa9eD3Q7/4Gqx30ZF3Tt7RkwkiMRw+HjER6E0rPdB98w q46Q== X-Gm-Message-State: APjAAAWLYS9RtWnzBr55Bu6wRUwlHOPx85PQ+GlZQPYGnykdbfsxK28+ NwENVNIGoW9Qs3Bqp81vhScBO73ZvdmzylxiZrk5JG3bRjPhNyrssv93RsmtYeScmM3S+xxyYOB PApd30cpcnxBwOtbL6WMV93XbZXKv/a0mAURwD47MpOI= X-Received: by 2002:ac2:4853:: with SMTP id 19mr10985745lfy.69.1569845228060; Mon, 30 Sep 2019 05:07:08 -0700 (PDT) X-Received: by 2002:ac2:4853:: with SMTP id 19mr10985631lfy.69.1569845226175; Mon, 30 Sep 2019 05:07:06 -0700 (PDT) MIME-Version: 1.0 References: <20190628092008.11049-1-luca@coelho.fi> <20190628092008.11049-9-luca@coelho.fi> In-Reply-To: <20190628092008.11049-9-luca@coelho.fi> From: Matteo Croce Date: Mon, 30 Sep 2019 14:06:30 +0200 Message-ID: Subject: Re: [PATCH 08/20] iwlwifi: mvm: Add log information about SAR status To: Luca Coelho , Haim Dreyfuss , Luca Coelho Cc: Kalle Valo , linux-wireless@vger.kernel.org X-MC-Unique: xaX507QVPj28j_iXY6S0aQ-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Fri, Jun 28, 2019 at 11:20 AM Luca Coelho wrote: > > From: Haim Dreyfuss > > Inform users when SAR status is changing. > > Signed-off-by: Haim Dreyfuss > Signed-off-by: Luca Coelho > --- > drivers/net/wireless/intel/iwlwifi/mvm/fw.c | 3 +++ > drivers/net/wireless/intel/iwlwifi/mvm/nvm.c | 9 +++++++++ > 2 files changed, 12 insertions(+) > > diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wi= reless/intel/iwlwifi/mvm/fw.c > index b27be2e3eca2..41a98cf01d0e 100644 > --- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c > +++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c > @@ -850,6 +850,9 @@ int iwl_mvm_sar_select_profile(struct iwl_mvm *mvm, i= nt prof_a, int prof_b) > return -ENOENT; > } > > + IWL_DEBUG_INFO(mvm, > + "SAR EWRD: chain %d profile index %d\n", > + i, profs[i]); > IWL_DEBUG_RADIO(mvm, " Chain[%d]:\n", i); > for (j =3D 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { > idx =3D (i * ACPI_SAR_NUM_SUB_BANDS) + j; > diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c b/drivers/net/w= ireless/intel/iwlwifi/mvm/nvm.c > index 7bdbd010ae6b..719f793b3487 100644 > --- a/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c > +++ b/drivers/net/wireless/intel/iwlwifi/mvm/nvm.c > @@ -620,6 +620,7 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, > enum iwl_mcc_source src; > char mcc[3]; > struct ieee80211_regdomain *regd; > + u32 wgds_tbl_idx; > > lockdep_assert_held(&mvm->mutex); > > @@ -643,6 +644,14 @@ void iwl_mvm_rx_chub_update_mcc(struct iwl_mvm *mvm, > if (IS_ERR_OR_NULL(regd)) > return; > > + wgds_tbl_idx =3D iwl_mvm_get_sar_geo_profile(mvm); > + if (wgds_tbl_idx < 0) > + IWL_DEBUG_INFO(mvm, "SAR WGDS is disabled (%d)\n", > + wgds_tbl_idx); > + else > + IWL_DEBUG_INFO(mvm, "SAR WGDS: geo profile %d is configur= ed\n", > + wgds_tbl_idx); > + > regulatory_set_wiphy_regd(mvm->hw->wiphy, regd); > kfree(regd); > } > -- > 2.20.1 > Hi all, this patch seems to cause a long microcode dump: [ 16.792357] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 16.939172] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 17.019127] iwlwifi 0000:04:00.0: FW already configured (0) - re-configu= ring [ 17.053395] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 17.200436] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 17.280572] iwlwifi 0000:04:00.0: FW already configured (0) - re-configu= ring [ 20.822983] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x82000000. [ 20.823153] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 20.823155] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 6 [ 20.823157] iwlwifi 0000:04:00.0: Loaded firmware version: 36.77d01142.0 [ 20.823158] iwlwifi 0000:04:00.0: 0x00000038 | BAD_COMMAND [ 20.823160] iwlwifi 0000:04:00.0: 0x000002F0 | trm_hw_status0 [ 20.823161] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1 [ 20.823162] iwlwifi 0000:04:00.0: 0x00024200 | branchlink2 [ 20.823163] iwlwifi 0000:04:00.0: 0x00039872 | interruptlink1 [ 20.823164] iwlwifi 0000:04:00.0: 0x00000000 | interruptlink2 [ 20.823166] iwlwifi 0000:04:00.0: 0x00330405 | data1 [ 20.823167] iwlwifi 0000:04:00.0: 0x00000034 | data2 [ 20.823168] iwlwifi 0000:04:00.0: 0x00000034 | data3 [ 20.823169] iwlwifi 0000:04:00.0: 0x00099ECD | beacon time [ 20.823170] iwlwifi 0000:04:00.0: 0x003662E5 | tsf low [ 20.823171] iwlwifi 0000:04:00.0: 0x00000000 | tsf hi [ 20.823173] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 [ 20.823174] iwlwifi 0000:04:00.0: 0x003662E6 | time gp2 [ 20.823175] iwlwifi 0000:04:00.0: 0x00000001 | uCode revision type [ 20.823176] iwlwifi 0000:04:00.0: 0x00000024 | uCode version major [ 20.823177] iwlwifi 0000:04:00.0: 0x77D01142 | uCode version minor [ 20.823178] iwlwifi 0000:04:00.0: 0x00000201 | hw version [ 20.823180] iwlwifi 0000:04:00.0: 0x00489008 | board version [ 20.823181] iwlwifi 0000:04:00.0: 0x00330405 | hcmd [ 20.823182] iwlwifi 0000:04:00.0: 0x00022080 | isr0 [ 20.823183] iwlwifi 0000:04:00.0: 0x10800000 | isr1 [ 20.823184] iwlwifi 0000:04:00.0: 0x28201802 | isr2 [ 20.823185] iwlwifi 0000:04:00.0: 0x00400080 | isr3 [ 20.823187] iwlwifi 0000:04:00.0: 0x00000000 | isr4 [ 20.823188] iwlwifi 0000:04:00.0: 0x003201C8 | last cmd Id [ 20.823189] iwlwifi 0000:04:00.0: 0x00000000 | wait_event [ 20.823190] iwlwifi 0000:04:00.0: 0x00000080 | l2p_control [ 20.823191] iwlwifi 0000:04:00.0: 0x00000000 | l2p_duration [ 20.823192] iwlwifi 0000:04:00.0: 0x00000000 | l2p_mhvalid [ 20.823193] iwlwifi 0000:04:00.0: 0x00000000 | l2p_addr_match [ 20.823195] iwlwifi 0000:04:00.0: 0x0000008F | lmpm_pmg_sel [ 20.823196] iwlwifi 0000:04:00.0: 0x19071249 | timestamp [ 20.823197] iwlwifi 0000:04:00.0: 0x00005868 | flow_handler [ 20.823358] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 20.823359] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 7 [ 20.823361] iwlwifi 0000:04:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL [ 20.823362] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1 [ 20.823363] iwlwifi 0000:04:00.0: 0xC0086B38 | umac branchlink2 [ 20.823364] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink1 [ 20.823365] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink2 [ 20.823367] iwlwifi 0000:04:00.0: 0x00000800 | umac data1 [ 20.823368] iwlwifi 0000:04:00.0: 0xC0083D08 | umac data2 [ 20.823369] iwlwifi 0000:04:00.0: 0xDEADBEEF | umac data3 [ 20.823370] iwlwifi 0000:04:00.0: 0x00000024 | umac major [ 20.823371] iwlwifi 0000:04:00.0: 0x77D01142 | umac minor [ 20.823372] iwlwifi 0000:04:00.0: 0xC088628C | frame pointer [ 20.823374] iwlwifi 0000:04:00.0: 0xC088628C | stack pointer [ 20.823375] iwlwifi 0000:04:00.0: 0x00330405 | last host cmd [ 20.823376] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg [ 20.823495] iwlwifi 0000:04:00.0: Fseq Registers: [ 20.823500] iwlwifi 0000:04:00.0: 0x81F5E342 | FSEQ_ERROR_CODE [ 20.823549] iwlwifi 0000:04:00.0: 0x120F8254 | FSEQ_TOP_INIT_VERSION [ 20.823598] iwlwifi 0000:04:00.0: 0x54034CA7 | FSEQ_CNVIO_INIT_VERSION [ 20.823647] iwlwifi 0000:04:00.0: 0x0000A056 | FSEQ_OTP_VERSION [ 20.823696] iwlwifi 0000:04:00.0: 0xCCA632D8 | FSEQ_TOP_CONTENT_VERSION [ 20.823745] iwlwifi 0000:04:00.0: 0xFCBC4F8A | FSEQ_ALIVE_TOKEN [ 20.823750] iwlwifi 0000:04:00.0: 0x377E9CF5 | FSEQ_CNVI_ID [ 20.823755] iwlwifi 0000:04:00.0: 0x7673FF81 | FSEQ_CNVR_ID [ 20.823804] iwlwifi 0000:04:00.0: 0x03000000 | CNVI_AUX_MISC_CHIP [ 20.823852] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_AUX_MISC_CHIP [ 20.823860] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 20.823910] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 20.823971] iwlwifi 0000:04:00.0: Collecting data: trigger 2 fired. [ 20.823973] ieee80211 phy0: Hardware restart was requested [ 20.823978] iwlwifi 0000:04:00.0: FW Error notification: type 0x00000000 cmd_id 0x05 [ 20.823980] iwlwifi 0000:04:00.0: FW Error notification: seq 0x0033 service 0x00000005 [ 20.823981] iwlwifi 0000:04:00.0: FW Error notification: timestamp 0x00000000003662E2 [ 20.831748] iwlwifi 0000:04:00.0: iwlwifi transaction failed, dumping registers [ 20.831750] iwlwifi 0000:04:00.0: iwlwifi device config registers: [ 20.832261] iwlwifi 0000:04:00.0: 00000000: 24f38086 00100406 0280003a 00000000 b3d00004 00000000 00000000 00000000 [ 20.832264] iwlwifi 0000:04:00.0: 00000020: 00000000 00000000 00000000 01308086 00000000 000000c8 00000000 000001ff [ 20.832266] iwlwifi 0000:04:00.0: 00000040: 00020010 10008ec0 00190c10 0045e811 10110142 00000000 00000000 00000000 [ 20.832268] iwlwifi 0000:04:00.0: 00000060: 00000000 00080812 00000405 00000000 00010001 00000000 00000000 00000000 [ 20.832271] iwlwifi 0000:04:00.0: 00000080: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 20.832272] iwlwifi 0000:04:00.0: 000000a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 20.832275] iwlwifi 0000:04:00.0: 000000c0: 00000000 00000000 c823d001 0d000000 00814005 fee004d8 00000000 00000000 [ 20.832277] iwlwifi 0000:04:00.0: 000000e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 20.832279] iwlwifi 0000:04:00.0: 00000100: 14010001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 [ 20.832280] iwlwifi 0000:04:00.0: 00000120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 20.832282] iwlwifi 0000:04:00.0: 00000140: 14c10003 ffb66999 d4258bff 15410018 10031003 0001001e 00481e1f 40a0000f [ 20.832284] iwlwifi 0000:04:00.0: iwlwifi device memory mapped registers= : [ 20.832434] iwlwifi 0000:04:00.0: 00000000: 00489008 0000ff40 00000000 00000000 00000000 00000000 00000019 00000000 [ 20.832437] iwlwifi 0000:04:00.0: 00000020: 00000000 08040005 00000201 d55555d5 d55555d5 d55555d5 80008040 041f0042 [ 20.832488] iwlwifi 0000:04:00.0: iwlwifi device AER capability structur= e: [ 20.832557] iwlwifi 0000:04:00.0: 00000000: 14010001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 [ 20.832559] iwlwifi 0000:04:00.0: 00000020: 00000000 00000000 00000000 [ 20.832560] iwlwifi 0000:04:00.0: iwlwifi parent port (0000:00:1c.2) config registers: [ 20.832650] iwlwifi 0000:00:1c.2: 00000000: a1128086 00100407 060400f1 00810000 00000000 00000000 00040400 200000f0 [ 20.832652] iwlwifi 0000:00:1c.2: 00000020: b3d0b3d0 0001fff1 00000000 00000000 00000000 00000040 00000000 000203ff [ 20.832654] iwlwifi 0000:00:1c.2: 00000040: 01428010 00008001 0010000f 03724c13 70110042 0014b200 01400000 00000000 [ 20.832655] iwlwifi 0000:00:1c.2: 00000060: 00000000 00000837 00000400 0000000e 00010003 00000000 00000000 00000000 [ 20.832657] iwlwifi 0000:00:1c.2: 00000080: 00019005 fee00278 00000000 00000000 0000a00d 222e17aa 00000000 00000000 [ 20.832659] iwlwifi 0000:00:1c.2: 000000a0: c8030001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 20.832661] iwlwifi 0000:00:1c.2: 000000c0: 00000000 00000000 00000000 00000000 07001001 00001842 8b9e0008 00000000 [ 20.832663] iwlwifi 0000:00:1c.2: 000000e0: 00630300 8c548c54 00100016 00000000 00000050 4c000000 08410fb3 03000000 [ 20.832665] iwlwifi 0000:00:1c.2: 00000100: 14010001 00000000 00000000 00060011 00000000 00002000 00000000 00000000 [ 20.832666] iwlwifi 0000:00:1c.2: 00000120: 00000000 00000000 00000000 00000007 00000000 00000000 00000000 00000000 [ 20.832668] iwlwifi 0000:00:1c.2: 00000140: 2001000d 0000000f 0000000d 00000000 00000000 00000000 00000000 00000000 [ 20.832670] iwlwifi 0000:00:1c.2: 00000160: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 20.832671] iwlwifi 0000:00:1c.2: 00000180: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 20.832673] iwlwifi 0000:00:1c.2: 000001a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 20.832675] iwlwifi 0000:00:1c.2: 000001c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 20.832676] iwlwifi 0000:00:1c.2: 000001e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 20.832677] iwlwifi 0000:00:1c.2: 00000200: 2201001e 00b0281f 40a0280f [ 20.832680] iwlwifi 0000:04:00.0: iwlwifi root port (0000:00:1c.2) AER cap structure: [ 20.832689] iwlwifi 0000:00:1c.2: 00000000: 14010001 00000000 00000000 00060011 00000000 00002000 00000000 00000000 [ 20.832691] iwlwifi 0000:00:1c.2: 00000020: 00000000 00000000 00000000 00000007 00000000 00000000 [ 20.832693] iwlwifi 0000:04:00.0: FW error in SYNC CMD GEO_TX_POWER_LIMI= T [ 20.832695] CPU: 2 PID: 163 Comm: kworker/2:2 Not tainted 5.3.1-matteo #= 81 [ 20.832696] Hardware name: LENOVO 20EQS64N1B/20EQS64N1B, BIOS N1EET84W (1.57 ) 05/09/2019 [ 20.832706] Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm] [ 20.832707] Call Trace: [ 20.832713] dump_stack+0x46/0x60 [ 20.832723] iwl_trans_pcie_send_hcmd+0x505/0x520 [iwlwifi] [ 20.832726] ? wait_woken+0x70/0x70 [ 20.832734] iwl_trans_send_cmd+0x57/0xb0 [iwlwifi] [ 20.832742] iwl_mvm_send_cmd+0x23/0x80 [iwlmvm] [ 20.832749] iwl_mvm_get_sar_geo_profile+0xae/0x130 [iwlmvm] [ 20.832756] iwl_mvm_rx_chub_update_mcc+0x108/0x1a0 [iwlmvm] [ 20.832762] iwl_mvm_async_handlers_wk+0xaa/0x140 [iwlmvm] [ 20.832765] process_one_work+0x1cf/0x370 [ 20.832767] worker_thread+0x4a/0x3c0 [ 20.832769] kthread+0xfb/0x130 [ 20.832771] ? cancel_delayed_work+0x90/0x90 [ 20.832772] ? kthread_create_on_node+0x60/0x60 [ 20.832773] ret_from_fork+0x35/0x40 [ 20.832777] iwlwifi 0000:04:00.0: Failed to get geographic profile info = -5 [ 20.832792] ------------[ cut here ]------------ [ 20.832813] WARNING: CPU: 2 PID: 163 at drivers/net/wireless/intel/iwlwifi/mvm/scan.c:1874 iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm] [ 20.832814] Modules linked in: xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc iptable_mangle iptable_nat nf_nat nf_conntrack libcrc32c nf_defrag_ipv4 ip6table_filter ip6_tables iptable_filter ip_tables x_tables rmi_smbus rmi_core snd_hda_codec_hdmi nls_iso8859_1 vfat fat intel_rapl_msr iwlmvm snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt uvcvideo videobuf2_vmalloc mac80211 snd_hda_intel libarc4 coretemp videobuf2_memops snd_hda_codec intel_rapl_common videobuf2_v4l2 iosf_mbi snd_hwdep videodev snd_hda_core x86_pkg_temp_thermal snd_seq intel_powerclamp videobuf2_common snd_seq_device kvm_intel iwlwifi snd_pcm kvm irqbypass intel_cstate snd_timer rtsx_pci_ms intel_rapl_perf i2c_i801 memstick psmouse snd efivars soundcore cfg80211 mei_me mei dm_crypt rtsx_pci_sdmmc mmc_core nouveau hwmon led_class mxm_wmi drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops xhci_pci ttm rtsx_pci xhci_hcd e1000e mfd_core drm agpgart usbcore usb_common wmi video [ 20.832843] dm_mod ipv6 nf_defrag_ipv6 autofs4 [ 20.832846] CPU: 2 PID: 163 Comm: kworker/2:2 Not tainted 5.3.1-matteo #= 81 [ 20.832847] Hardware name: LENOVO 20EQS64N1B/20EQS64N1B, BIOS N1EET84W (1.57 ) 05/09/2019 [ 20.832854] Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm] [ 20.832862] RIP: 0010:iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm] [ 20.832863] Code: 48 c7 c7 18 6e aa a0 e8 bc 6f 66 e0 0f 0b 49 8b 47 10 44 8b a0 9c 00 00 00 e9 8b de fe ff 48 c7 c7 18 6e aa a0 e8 9e 6f 66 e0 <0f> 0b e9 d2 e3 fe ff 48 c7 c7 18 6e aa a0 e8 8b 6f 66 e0 0f 0b 41 [ 20.832864] RSP: 0000:ffffc900003bfdf0 EFLAGS: 00010246 [ 20.832865] RAX: 0000000000000024 RBX: ffff88887e765040 RCX: 00000000000= 00006 [ 20.832866] RDX: 0000000000000000 RSI: 0000000000000096 RDI: ffff888883a= 96370 [ 20.832867] RBP: ffff88887cef1e58 R08: 0000000000000001 R09: 00000000000= 003e9 [ 20.832868] R10: 0000000000016a68 R11: 0000000000000004 R12: ffff88887ce= f1e28 [ 20.832868] R13: ffff88887cef1e28 R14: ffff88887c666fc0 R15: dead0000000= 00100 [ 20.832870] FS: 0000000000000000(0000) GS:ffff888883a80000(0000) knlGS:0000000000000000 [ 20.832870] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.832871] CR2: 00007fced42b4078 CR3: 000000087938a004 CR4: 00000000003= 606e0 [ 20.832872] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000000= 00000 [ 20.832873] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 00000000000= 00400 [ 20.832873] Call Trace: [ 20.832880] iwl_mvm_async_handlers_wk+0xaa/0x140 [iwlmvm] [ 20.832883] process_one_work+0x1cf/0x370 [ 20.832885] worker_thread+0x4a/0x3c0 [ 20.832886] kthread+0xfb/0x130 [ 20.832887] ? cancel_delayed_work+0x90/0x90 [ 20.832889] ? kthread_create_on_node+0x60/0x60 [ 20.832890] ret_from_fork+0x35/0x40 [ 20.832891] ---[ end trace c1c6ffcd88e853ba ]--- [ 22.960642] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 23.108376] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 23.188882] iwlwifi 0000:04:00.0: FW already configured (0) - re-configu= ring [ 26.542158] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x82000000. [ 26.542382] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 26.542384] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 6 [ 26.542385] iwlwifi 0000:04:00.0: Loaded firmware version: 36.77d01142.0 [ 26.542386] iwlwifi 0000:04:00.0: 0x00000038 | BAD_COMMAND [ 26.542387] iwlwifi 0000:04:00.0: 0x000002F0 | trm_hw_status0 [ 26.542389] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1 [ 26.542390] iwlwifi 0000:04:00.0: 0x00024200 | branchlink2 [ 26.542391] iwlwifi 0000:04:00.0: 0x00039872 | interruptlink1 [ 26.542392] iwlwifi 0000:04:00.0: 0x00000000 | interruptlink2 [ 26.542393] iwlwifi 0000:04:00.0: 0x003B0405 | data1 [ 26.542394] iwlwifi 0000:04:00.0: 0x0000003C | data2 [ 26.542395] iwlwifi 0000:04:00.0: 0x0000003C | data3 [ 26.542396] iwlwifi 0000:04:00.0: 0x000C80BE | beacon time [ 26.542397] iwlwifi 0000:04:00.0: 0x0033801A | tsf low [ 26.542398] iwlwifi 0000:04:00.0: 0x00000000 | tsf hi [ 26.542399] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 [ 26.542400] iwlwifi 0000:04:00.0: 0x0033801B | time gp2 [ 26.542401] iwlwifi 0000:04:00.0: 0x00000001 | uCode revision type [ 26.542402] iwlwifi 0000:04:00.0: 0x00000024 | uCode version major [ 26.542403] iwlwifi 0000:04:00.0: 0x77D01142 | uCode version minor [ 26.542404] iwlwifi 0000:04:00.0: 0x00000201 | hw version [ 26.542405] iwlwifi 0000:04:00.0: 0x00489008 | board version [ 26.542406] iwlwifi 0000:04:00.0: 0x003B0405 | hcmd [ 26.542407] iwlwifi 0000:04:00.0: 0x00022080 | isr0 [ 26.542408] iwlwifi 0000:04:00.0: 0x00000000 | isr1 [ 26.542409] iwlwifi 0000:04:00.0: 0x28201802 | isr2 [ 26.542410] iwlwifi 0000:04:00.0: 0x00400080 | isr3 [ 26.542411] iwlwifi 0000:04:00.0: 0x00000000 | isr4 [ 26.542412] iwlwifi 0000:04:00.0: 0x003A01C8 | last cmd Id [ 26.542413] iwlwifi 0000:04:00.0: 0x00000000 | wait_event [ 26.542414] iwlwifi 0000:04:00.0: 0x00000080 | l2p_control [ 26.542415] iwlwifi 0000:04:00.0: 0x00000000 | l2p_duration [ 26.542416] iwlwifi 0000:04:00.0: 0x00000000 | l2p_mhvalid [ 26.542417] iwlwifi 0000:04:00.0: 0x00000000 | l2p_addr_match [ 26.542418] iwlwifi 0000:04:00.0: 0x0000008F | lmpm_pmg_sel [ 26.542419] iwlwifi 0000:04:00.0: 0x19071249 | timestamp [ 26.542420] iwlwifi 0000:04:00.0: 0x00005060 | flow_handler [ 26.542581] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 26.542582] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 7 [ 26.542584] iwlwifi 0000:04:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL [ 26.542585] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1 [ 26.542586] iwlwifi 0000:04:00.0: 0xC0086B38 | umac branchlink2 [ 26.542587] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink1 [ 26.542588] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink2 [ 26.542589] iwlwifi 0000:04:00.0: 0x00000800 | umac data1 [ 26.542590] iwlwifi 0000:04:00.0: 0xC0083D08 | umac data2 [ 26.542591] iwlwifi 0000:04:00.0: 0xDEADBEEF | umac data3 [ 26.542592] iwlwifi 0000:04:00.0: 0x00000024 | umac major [ 26.542593] iwlwifi 0000:04:00.0: 0x77D01142 | umac minor [ 26.542594] iwlwifi 0000:04:00.0: 0xC088628C | frame pointer [ 26.542595] iwlwifi 0000:04:00.0: 0xC088628C | stack pointer [ 26.542596] iwlwifi 0000:04:00.0: 0x003B0405 | last host cmd [ 26.542597] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg [ 26.542716] iwlwifi 0000:04:00.0: Fseq Registers: [ 26.542721] iwlwifi 0000:04:00.0: 0x81F5E342 | FSEQ_ERROR_CODE [ 26.542726] iwlwifi 0000:04:00.0: 0x120F8254 | FSEQ_TOP_INIT_VERSION [ 26.542730] iwlwifi 0000:04:00.0: 0x54034CA7 | FSEQ_CNVIO_INIT_VERSION [ 26.542735] iwlwifi 0000:04:00.0: 0x0000A056 | FSEQ_OTP_VERSION [ 26.542740] iwlwifi 0000:04:00.0: 0xCCA632D8 | FSEQ_TOP_CONTENT_VERSION [ 26.542745] iwlwifi 0000:04:00.0: 0xFCBC4F8A | FSEQ_ALIVE_TOKEN [ 26.542750] iwlwifi 0000:04:00.0: 0x377E9CF5 | FSEQ_CNVI_ID [ 26.542754] iwlwifi 0000:04:00.0: 0x7673FF81 | FSEQ_CNVR_ID [ 26.542759] iwlwifi 0000:04:00.0: 0x03000000 | CNVI_AUX_MISC_CHIP [ 26.542767] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_AUX_MISC_CHIP [ 26.542775] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 26.542782] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 26.542789] iwlwifi 0000:04:00.0: Collecting data: trigger 2 fired. [ 26.542792] ieee80211 phy0: Hardware restart was requested [ 26.542797] iwlwifi 0000:04:00.0: FW Error notification: type 0x00000000 cmd_id 0x05 [ 26.542798] iwlwifi 0000:04:00.0: FW Error notification: seq 0x003B service 0x00000005 [ 26.542799] iwlwifi 0000:04:00.0: FW Error notification: timestamp 0x0000000000338017 [ 26.542809] iwlwifi 0000:04:00.0: FW error in SYNC CMD GEO_TX_POWER_LIMI= T [ 26.542812] CPU: 2 PID: 452 Comm: kworker/2:3 Tainted: G W 5.3.1-matteo #81 [ 26.542813] Hardware name: LENOVO 20EQS64N1B/20EQS64N1B, BIOS N1EET84W (1.57 ) 05/09/2019 [ 26.542823] Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm] [ 26.542825] Call Trace: [ 26.542831] dump_stack+0x46/0x60 [ 26.542841] iwl_trans_pcie_send_hcmd+0x505/0x520 [iwlwifi] [ 26.542845] ? wait_woken+0x70/0x70 [ 26.542853] iwl_trans_send_cmd+0x57/0xb0 [iwlwifi] [ 26.542862] iwl_mvm_send_cmd+0x23/0x80 [iwlmvm] [ 26.542868] iwl_mvm_get_sar_geo_profile+0xae/0x130 [iwlmvm] [ 26.542876] iwl_mvm_rx_chub_update_mcc+0x108/0x1a0 [iwlmvm] [ 26.542882] iwl_mvm_async_handlers_wk+0xaa/0x140 [iwlmvm] [ 26.542885] process_one_work+0x1cf/0x370 [ 26.542887] worker_thread+0x4a/0x3c0 [ 26.542889] kthread+0xfb/0x130 [ 26.542890] ? cancel_delayed_work+0x90/0x90 [ 26.542892] ? kthread_create_on_node+0x60/0x60 [ 26.542893] ret_from_fork+0x35/0x40 [ 26.542896] iwlwifi 0000:04:00.0: Failed to get geographic profile info = -5 [ 26.542901] ------------[ cut here ]------------ [ 26.542925] WARNING: CPU: 2 PID: 452 at drivers/net/wireless/intel/iwlwifi/mvm/scan.c:1874 iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm] [ 26.542925] Modules linked in: xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc iptable_mangle iptable_nat nf_nat nf_conntrack libcrc32c nf_defrag_ipv4 ip6table_filter ip6_tables iptable_filter ip_tables x_tables rmi_smbus rmi_core snd_hda_codec_hdmi nls_iso8859_1 vfat fat intel_rapl_msr iwlmvm snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt uvcvideo videobuf2_vmalloc mac80211 snd_hda_intel libarc4 coretemp videobuf2_memops snd_hda_codec intel_rapl_common videobuf2_v4l2 iosf_mbi snd_hwdep videodev snd_hda_core x86_pkg_temp_thermal snd_seq intel_powerclamp videobuf2_common snd_seq_device kvm_intel iwlwifi snd_pcm kvm irqbypass intel_cstate snd_timer rtsx_pci_ms intel_rapl_perf i2c_i801 memstick psmouse snd efivars soundcore cfg80211 mei_me mei dm_crypt rtsx_pci_sdmmc mmc_core nouveau hwmon led_class mxm_wmi drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops xhci_pci ttm rtsx_pci xhci_hcd e1000e mfd_core drm agpgart usbcore usb_common wmi video [ 26.542952] dm_mod ipv6 nf_defrag_ipv6 autofs4 [ 26.542956] CPU: 2 PID: 452 Comm: kworker/2:3 Tainted: G W 5.3.1-matteo #81 [ 26.542956] Hardware name: LENOVO 20EQS64N1B/20EQS64N1B, BIOS N1EET84W (1.57 ) 05/09/2019 [ 26.542963] Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm] [ 26.542972] RIP: 0010:iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm] [ 26.542974] Code: 48 c7 c7 18 6e aa a0 e8 bc 6f 66 e0 0f 0b 49 8b 47 10 44 8b a0 9c 00 00 00 e9 8b de fe ff 48 c7 c7 18 6e aa a0 e8 9e 6f 66 e0 <0f> 0b e9 d2 e3 fe ff 48 c7 c7 18 6e aa a0 e8 8b 6f 66 e0 0f 0b 41 [ 26.542975] RSP: 0018:ffffc90000517df0 EFLAGS: 00010246 [ 26.542976] RAX: 0000000000000024 RBX: ffff888840a3e000 RCX: 00000000000= 00006 [ 26.542977] RDX: 0000000000000000 RSI: 0000000000000096 RDI: ffff888883a= 96370 [ 26.542978] RBP: ffff88887cef1e58 R08: 0000000000000001 R09: 00000000000= 00465 [ 26.542978] R10: 0000000000019a70 R11: 0000000000000004 R12: ffff88887ce= f1e28 [ 26.542979] R13: ffff88887cef1e28 R14: ffff88887addc400 R15: dead0000000= 00100 [ 26.542980] FS: 0000000000000000(0000) GS:ffff888883a80000(0000) knlGS:0000000000000000 [ 26.542981] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.542982] CR2: 000055ea725e9498 CR3: 0000000001e0a004 CR4: 00000000003= 606e0 [ 26.542983] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000000= 00000 [ 26.542983] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 00000000000= 00400 [ 26.542984] Call Trace: [ 26.542991] iwl_mvm_async_handlers_wk+0xaa/0x140 [iwlmvm] [ 26.542994] process_one_work+0x1cf/0x370 [ 26.542996] worker_thread+0x225/0x3c0 [ 26.542997] kthread+0xfb/0x130 [ 26.542999] ? cancel_delayed_work+0x90/0x90 [ 26.543000] ? kthread_create_on_node+0x60/0x60 [ 26.543001] ret_from_fork+0x35/0x40 [ 26.543003] ---[ end trace c1c6ffcd88e853bb ]--- [ 27.912222] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 28.061048] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 28.157251] iwlwifi 0000:04:00.0: FW already configured (0) - re-configu= ring [ 28.212885] wlp4s0: authenticate with fc:d4:f2:11:2b:ba [ 28.216247] wlp4s0: send auth to fc:d4:f2:11:2b:ba (try 1/3) [ 28.253162] wlp4s0: authenticated [ 28.255847] wlp4s0: associate with fc:d4:f2:11:2b:ba (try 1/3) [ 28.359782] wlp4s0: associate with fc:d4:f2:11:2b:ba (try 2/3) [ 28.380570] wlp4s0: RX AssocResp from fc:d4:f2:11:2b:ba (capab=3D0x11 status=3D0 aid=3D2) [ 28.391573] wlp4s0: associated [ 29.607287] IPv6: ADDRCONF(NETDEV_CHANGE): wlp4s0: link becomes ready [ 38.051771] iwlwifi 0000:04:00.0: regular scan timed out [ 38.051840] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x2000000. [ 38.051969] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 38.051971] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 6 [ 38.051973] iwlwifi 0000:04:00.0: Loaded firmware version: 36.77d01142.0 [ 38.051974] iwlwifi 0000:04:00.0: 0x00000084 | NMI_INTERRUPT_UNKNOWN [ 38.051976] iwlwifi 0000:04:00.0: 0x00000220 | trm_hw_status0 [ 38.051977] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1 [ 38.051978] iwlwifi 0000:04:00.0: 0x00024200 | branchlink2 [ 38.051979] iwlwifi 0000:04:00.0: 0x00039872 | interruptlink1 [ 38.051980] iwlwifi 0000:04:00.0: 0x00039872 | interruptlink2 [ 38.051981] iwlwifi 0000:04:00.0: 0x00000000 | data1 [ 38.051983] iwlwifi 0000:04:00.0: 0x00000080 | data2 [ 38.051984] iwlwifi 0000:04:00.0: 0x07830000 | data3 [ 38.051985] iwlwifi 0000:04:00.0: 0x17C17E6D | beacon time [ 38.051986] iwlwifi 0000:04:00.0: 0x6DA50196 | tsf low [ 38.051987] iwlwifi 0000:04:00.0: 0x00000016 | tsf hi [ 38.051989] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 [ 38.051990] iwlwifi 0000:04:00.0: 0x00978B64 | time gp2 [ 38.051991] iwlwifi 0000:04:00.0: 0x00000001 | uCode revision type [ 38.051992] iwlwifi 0000:04:00.0: 0x00000024 | uCode version major [ 38.051993] iwlwifi 0000:04:00.0: 0x77D01142 | uCode version minor [ 38.051994] iwlwifi 0000:04:00.0: 0x00000201 | hw version [ 38.051996] iwlwifi 0000:04:00.0: 0x00489008 | board version [ 38.051997] iwlwifi 0000:04:00.0: 0x0A0D001C | hcmd [ 38.051998] iwlwifi 0000:04:00.0: 0x24022000 | isr0 [ 38.051999] iwlwifi 0000:04:00.0: 0x00800000 | isr1 [ 38.052000] iwlwifi 0000:04:00.0: 0x08001802 | isr2 [ 38.052001] iwlwifi 0000:04:00.0: 0x00417CC0 | isr3 [ 38.052002] iwlwifi 0000:04:00.0: 0x00000000 | isr4 [ 38.052004] iwlwifi 0000:04:00.0: 0x0A0D001C | last cmd Id [ 38.052005] iwlwifi 0000:04:00.0: 0x00000000 | wait_event [ 38.052006] iwlwifi 0000:04:00.0: 0x000000D4 | l2p_control [ 38.052007] iwlwifi 0000:04:00.0: 0x00018030 | l2p_duration [ 38.052008] iwlwifi 0000:04:00.0: 0x00000007 | l2p_mhvalid [ 38.052010] iwlwifi 0000:04:00.0: 0x00000081 | l2p_addr_match [ 38.052011] iwlwifi 0000:04:00.0: 0x0000000D | lmpm_pmg_sel [ 38.052012] iwlwifi 0000:04:00.0: 0x19071249 | timestamp [ 38.052013] iwlwifi 0000:04:00.0: 0x00340818 | flow_handler [ 38.052082] iwlwifi 0000:04:00.0: 0x00000000 | ADVANCED_SYSASSERT [ 38.052084] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1 [ 38.052085] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink2 [ 38.052086] iwlwifi 0000:04:00.0: 0x00000000 | umac interruptlink1 [ 38.052087] iwlwifi 0000:04:00.0: 0x00000000 | umac interruptlink2 [ 38.052088] iwlwifi 0000:04:00.0: 0x00000000 | umac data1 [ 38.052090] iwlwifi 0000:04:00.0: 0x00000000 | umac data2 [ 38.052091] iwlwifi 0000:04:00.0: 0x00000000 | umac data3 [ 38.052092] iwlwifi 0000:04:00.0: 0x00000000 | umac major [ 38.052093] iwlwifi 0000:04:00.0: 0x00000000 | umac minor [ 38.052094] iwlwifi 0000:04:00.0: 0x00000000 | frame pointer [ 38.052095] iwlwifi 0000:04:00.0: 0x00000000 | stack pointer [ 38.052096] iwlwifi 0000:04:00.0: 0x00000000 | last host cmd [ 38.052097] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg [ 38.052117] iwlwifi 0000:04:00.0: Fseq Registers: [ 38.052129] iwlwifi 0000:04:00.0: 0x81F5E342 | FSEQ_ERROR_CODE [ 38.052143] iwlwifi 0000:04:00.0: 0x120F8254 | FSEQ_TOP_INIT_VERSION [ 38.052148] iwlwifi 0000:04:00.0: 0x54034CA7 | FSEQ_CNVIO_INIT_VERSION [ 38.052152] iwlwifi 0000:04:00.0: 0x0000A056 | FSEQ_OTP_VERSION [ 38.052157] iwlwifi 0000:04:00.0: 0xCCA632D8 | FSEQ_TOP_CONTENT_VERSION [ 38.052162] iwlwifi 0000:04:00.0: 0xFCBC4F8A | FSEQ_ALIVE_TOKEN [ 38.052166] iwlwifi 0000:04:00.0: 0x377E9CF5 | FSEQ_CNVI_ID [ 38.052171] iwlwifi 0000:04:00.0: 0x7673FF81 | FSEQ_CNVR_ID [ 38.052181] iwlwifi 0000:04:00.0: 0x03000000 | CNVI_AUX_MISC_CHIP [ 38.052191] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_AUX_MISC_CHIP [ 38.052201] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 38.052211] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 38.052222] iwlwifi 0000:04:00.0: Collecting data: trigger 2 fired. [ 38.052225] ieee80211 phy0: Hardware restart was requested [ 38.615192] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 38.768828] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 38.851065] iwlwifi 0000:04:00.0: FW already configured (0) - re-configu= ring [ 70.012833] wlp4s0: Connection to AP fc:d4:f2:11:2b:ba lost [ 70.124167] iwlwifi 0000:04:00.0: offset 0 not used in fw key table. [ 70.124174] wlp4s0: failed to remove key (5, ff:ff:ff:ff:ff:ff) from hardware (-2) [ 73.377475] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x92000000. [ 73.377693] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 73.377698] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 6 [ 73.377701] iwlwifi 0000:04:00.0: Loaded firmware version: 36.77d01142.0 [ 73.377705] iwlwifi 0000:04:00.0: 0x00000038 | BAD_COMMAND [ 73.377708] iwlwifi 0000:04:00.0: 0x000002F0 | trm_hw_status0 [ 73.377711] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1 [ 73.377714] iwlwifi 0000:04:00.0: 0x00024200 | branchlink2 [ 73.377717] iwlwifi 0000:04:00.0: 0x00039872 | interruptlink1 [ 73.377719] iwlwifi 0000:04:00.0: 0x00000000 | interruptlink2 [ 73.377722] iwlwifi 0000:04:00.0: 0x00F00405 | data1 [ 73.377725] iwlwifi 0000:04:00.0: 0x000000F1 | data2 [ 73.377727] iwlwifi 0000:04:00.0: 0x000000F1 | data3 [ 73.377730] iwlwifi 0000:04:00.0: 0x544188FA | beacon time [ 73.377733] iwlwifi 0000:04:00.0: 0x6FC00709 | tsf low [ 73.377735] iwlwifi 0000:04:00.0: 0x00000016 | tsf hi [ 73.377738] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 [ 73.377741] iwlwifi 0000:04:00.0: 0x020F2BF2 | time gp2 [ 73.377744] iwlwifi 0000:04:00.0: 0x00000001 | uCode revision type [ 73.377747] iwlwifi 0000:04:00.0: 0x00000024 | uCode version major [ 73.377749] iwlwifi 0000:04:00.0: 0x77D01142 | uCode version minor [ 73.377752] iwlwifi 0000:04:00.0: 0x00000201 | hw version [ 73.377754] iwlwifi 0000:04:00.0: 0x00489008 | board version [ 73.377757] iwlwifi 0000:04:00.0: 0x00F00405 | hcmd [ 73.377760] iwlwifi 0000:04:00.0: 0x00022080 | isr0 [ 73.377762] iwlwifi 0000:04:00.0: 0x10800000 | isr1 [ 73.377765] iwlwifi 0000:04:00.0: 0x28201802 | isr2 [ 73.377767] iwlwifi 0000:04:00.0: 0x00400080 | isr3 [ 73.377770] iwlwifi 0000:04:00.0: 0x00000000 | isr4 [ 73.377773] iwlwifi 0000:04:00.0: 0x00EF01C8 | last cmd Id [ 73.377775] iwlwifi 0000:04:00.0: 0x00000000 | wait_event [ 73.377778] iwlwifi 0000:04:00.0: 0x00000BFF | l2p_control [ 73.377781] iwlwifi 0000:04:00.0: 0x00000000 | l2p_duration [ 73.377783] iwlwifi 0000:04:00.0: 0x00000000 | l2p_mhvalid [ 73.377786] iwlwifi 0000:04:00.0: 0x00000000 | l2p_addr_match [ 73.377789] iwlwifi 0000:04:00.0: 0x0000008F | lmpm_pmg_sel [ 73.377791] iwlwifi 0000:04:00.0: 0x19071249 | timestamp [ 73.377794] iwlwifi 0000:04:00.0: 0x0000F000 | flow_handler [ 73.377968] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 73.377971] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 7 [ 73.377975] iwlwifi 0000:04:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL [ 73.377978] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1 [ 73.377980] iwlwifi 0000:04:00.0: 0xC0086B38 | umac branchlink2 [ 73.377983] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink1 [ 73.377986] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink2 [ 73.377988] iwlwifi 0000:04:00.0: 0x00000800 | umac data1 [ 73.377991] iwlwifi 0000:04:00.0: 0xC0083D08 | umac data2 [ 73.377994] iwlwifi 0000:04:00.0: 0xDEADBEEF | umac data3 [ 73.377996] iwlwifi 0000:04:00.0: 0x00000024 | umac major [ 73.377999] iwlwifi 0000:04:00.0: 0x77D01142 | umac minor [ 73.378001] iwlwifi 0000:04:00.0: 0xC088628C | frame pointer [ 73.378004] iwlwifi 0000:04:00.0: 0xC088628C | stack pointer [ 73.378007] iwlwifi 0000:04:00.0: 0x00F00405 | last host cmd [ 73.378009] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg [ 73.378141] iwlwifi 0000:04:00.0: Fseq Registers: [ 73.378197] iwlwifi 0000:04:00.0: 0x81F5E342 | FSEQ_ERROR_CODE [ 73.378252] iwlwifi 0000:04:00.0: 0x120F8254 | FSEQ_TOP_INIT_VERSION [ 73.378307] iwlwifi 0000:04:00.0: 0x54034CA7 | FSEQ_CNVIO_INIT_VERSION [ 73.378362] iwlwifi 0000:04:00.0: 0x0000A056 | FSEQ_OTP_VERSION [ 73.378417] iwlwifi 0000:04:00.0: 0xCCA632D8 | FSEQ_TOP_CONTENT_VERSION [ 73.378472] iwlwifi 0000:04:00.0: 0xFCBC4F8A | FSEQ_ALIVE_TOKEN [ 73.378527] iwlwifi 0000:04:00.0: 0x377E9CF5 | FSEQ_CNVI_ID [ 73.378582] iwlwifi 0000:04:00.0: 0x7673FF81 | FSEQ_CNVR_ID [ 73.378637] iwlwifi 0000:04:00.0: 0x03000000 | CNVI_AUX_MISC_CHIP [ 73.378695] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_AUX_MISC_CHIP [ 73.378754] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 73.378812] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 73.378877] iwlwifi 0000:04:00.0: Collecting data: trigger 2 fired. [ 73.378886] ieee80211 phy0: Hardware restart was requested [ 73.378904] iwlwifi 0000:04:00.0: FW Error notification: type 0x00000000 cmd_id 0x05 [ 73.378910] iwlwifi 0000:04:00.0: FW Error notification: seq 0x00F0 service 0x00000005 [ 73.378915] iwlwifi 0000:04:00.0: FW Error notification: timestamp 0x00000000020F2A00 [ 73.378972] iwlwifi 0000:04:00.0: FW error in SYNC CMD GEO_TX_POWER_LIMI= T [ 73.378978] CPU: 2 PID: 64 Comm: kworker/2:1 Tainted: G W 5.3.1-matteo #81 [ 73.378981] Hardware name: LENOVO 20EQS64N1B/20EQS64N1B, BIOS N1EET84W (1.57 ) 05/09/2019 [ 73.379011] Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm] [ 73.379015] Call Trace: [ 73.379029] dump_stack+0x46/0x60 [ 73.379052] iwl_trans_pcie_send_hcmd+0x505/0x520 [iwlwifi] [ 73.379060] ? wait_woken+0x70/0x70 [ 73.379081] iwl_trans_send_cmd+0x57/0xb0 [iwlwifi] [ 73.379102] iwl_mvm_send_cmd+0x23/0x80 [iwlmvm] [ 73.379118] iwl_mvm_get_sar_geo_profile+0xae/0x130 [iwlmvm] [ 73.379136] iwl_mvm_rx_chub_update_mcc+0x108/0x1a0 [iwlmvm] [ 73.379152] iwl_mvm_async_handlers_wk+0xaa/0x140 [iwlmvm] [ 73.379159] process_one_work+0x1cf/0x370 [ 73.379164] worker_thread+0x4a/0x3c0 [ 73.379168] kthread+0xfb/0x130 [ 73.379173] ? cancel_delayed_work+0x90/0x90 [ 73.379176] ? kthread_create_on_node+0x60/0x60 [ 73.379180] ret_from_fork+0x35/0x40 [ 73.379188] iwlwifi 0000:04:00.0: Failed to get geographic profile info = -5 [ 73.379200] ------------[ cut here ]------------ [ 73.379251] WARNING: CPU: 2 PID: 64 at drivers/net/wireless/intel/iwlwifi/mvm/scan.c:1874 iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm] [ 73.379253] Modules linked in: cmac ccm xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc iptable_mangle iptable_nat nf_nat nf_conntrack libcrc32c nf_defrag_ipv4 ip6table_filter ip6_tables iptable_filter ip_tables x_tables rmi_smbus rmi_core snd_hda_codec_hdmi nls_iso8859_1 vfat fat intel_rapl_msr iwlmvm snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt uvcvideo videobuf2_vmalloc mac80211 snd_hda_intel libarc4 coretemp videobuf2_memops snd_hda_codec intel_rapl_common videobuf2_v4l2 iosf_mbi snd_hwdep videodev snd_hda_core x86_pkg_temp_thermal snd_seq intel_powerclamp videobuf2_common snd_seq_device kvm_intel iwlwifi snd_pcm kvm irqbypass intel_cstate snd_timer rtsx_pci_ms intel_rapl_perf i2c_i801 memstick psmouse snd efivars soundcore cfg80211 mei_me mei dm_crypt rtsx_pci_sdmmc mmc_core nouveau hwmon led_class mxm_wmi drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops xhci_pci ttm rtsx_pci xhci_hcd e1000e mfd_core drm agpgart usbcore usb_common [ 73.379310] wmi video dm_mod ipv6 nf_defrag_ipv6 autofs4 [ 73.379319] CPU: 2 PID: 64 Comm: kworker/2:1 Tainted: G W 5.3.1-matteo #81 [ 73.379320] Hardware name: LENOVO 20EQS64N1B/20EQS64N1B, BIOS N1EET84W (1.57 ) 05/09/2019 [ 73.379337] Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm] [ 73.379360] RIP: 0010:iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm] [ 73.379364] Code: 48 c7 c7 18 6e aa a0 e8 bc 6f 66 e0 0f 0b 49 8b 47 10 44 8b a0 9c 00 00 00 e9 8b de fe ff 48 c7 c7 18 6e aa a0 e8 9e 6f 66 e0 <0f> 0b e9 d2 e3 fe ff 48 c7 c7 18 6e aa a0 e8 8b 6f 66 e0 0f 0b 41 [ 73.379367] RSP: 0018:ffffc900002a7df0 EFLAGS: 00010246 [ 73.379370] RAX: 0000000000000024 RBX: ffff888792c4c000 RCX: 00000000000= 00006 [ 73.379372] RDX: 0000000000000000 RSI: 0000000000000096 RDI: ffff888883a= 96370 [ 73.379374] RBP: ffff88887cef1e58 R08: 0000000000000001 R09: 00000000000= 00533 [ 73.379376] R10: 000000000001ea9c R11: 0000000000000004 R12: ffff88887ce= f1e28 [ 73.379378] R13: ffff88887cef1e28 R14: ffff8887e3696f40 R15: dead0000000= 00100 [ 73.379381] FS: 0000000000000000(0000) GS:ffff888883a80000(0000) knlGS:0000000000000000 [ 73.379383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.379385] CR2: 00007fcf67732000 CR3: 0000000001e0a006 CR4: 00000000003= 606e0 [ 73.379387] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000000= 00000 [ 73.379389] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 00000000000= 00400 [ 73.379391] Call Trace: [ 73.379408] iwl_mvm_async_handlers_wk+0xaa/0x140 [iwlmvm] [ 73.379415] process_one_work+0x1cf/0x370 [ 73.379419] worker_thread+0x4a/0x3c0 [ 73.379423] kthread+0xfb/0x130 [ 73.379428] ? cancel_delayed_work+0x90/0x90 [ 73.379431] ? kthread_create_on_node+0x60/0x60 [ 73.379434] ret_from_fork+0x35/0x40 [ 73.379438] ---[ end trace c1c6ffcd88e853bc ]--- [ 73.966408] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 74.117837] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 74.204930] iwlwifi 0000:04:00.0: FW already configured (0) - re-configu= ring [ 74.278332] wlp4s0: authenticate with fc:d4:f2:11:2b:ba [ 74.281639] wlp4s0: send auth to fc:d4:f2:11:2b:ba (try 1/3) [ 74.360321] wlp4s0: authenticated [ 74.364104] wlp4s0: associate with fc:d4:f2:11:2b:ba (try 1/3) [ 74.468101] wlp4s0: associate with fc:d4:f2:11:2b:ba (try 2/3) [ 74.498235] wlp4s0: RX AssocResp from fc:d4:f2:11:2b:ba (capab=3D0x11 status=3D30 aid=3D2) [ 74.498244] wlp4s0: fc:d4:f2:11:2b:ba rejected association temporarily; comeback duration 1000 TU (1024 ms) [ 74.592674] wlp4s0: RX AssocResp from fc:d4:f2:11:2b:ba (capab=3D0x11 status=3D30 aid=3D2) [ 74.592683] wlp4s0: fc:d4:f2:11:2b:ba rejected association temporarily; comeback duration 888 TU (909 ms) [ 74.895826] iwlwifi 0000:04:00.0: No beacon heard and the time event is over already... [ 74.895896] wlp4s0: Connection to AP fc:d4:f2:11:2b:ba lost [ 75.523964] wlp4s0: associate with fc:d4:f2:11:2b:ba (try 3/3) [ 75.632085] wlp4s0: association with fc:d4:f2:11:2b:ba timed out [ 79.331803] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x82000000. [ 79.333238] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 79.333239] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 6 [ 79.333240] iwlwifi 0000:04:00.0: Loaded firmware version: 36.77d01142.0 [ 79.333241] iwlwifi 0000:04:00.0: 0x00000038 | BAD_COMMAND [ 79.333242] iwlwifi 0000:04:00.0: 0x000002F0 | trm_hw_status0 [ 79.333243] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1 [ 79.333243] iwlwifi 0000:04:00.0: 0x00024200 | branchlink2 [ 79.333244] iwlwifi 0000:04:00.0: 0x00039872 | interruptlink1 [ 79.333245] iwlwifi 0000:04:00.0: 0x00000000 | interruptlink2 [ 79.333245] iwlwifi 0000:04:00.0: 0x004D0405 | data1 [ 79.333246] iwlwifi 0000:04:00.0: 0x0000004E | data2 [ 79.333247] iwlwifi 0000:04:00.0: 0x0000004E | data3 [ 79.333247] iwlwifi 0000:04:00.0: 0x00027131 | beacon time [ 79.333248] iwlwifi 0000:04:00.0: 0x701AE221 | tsf low [ 79.333248] iwlwifi 0000:04:00.0: 0x00000016 | tsf hi [ 79.333249] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 [ 79.333250] iwlwifi 0000:04:00.0: 0x004EA1EB | time gp2 [ 79.333250] iwlwifi 0000:04:00.0: 0x00000001 | uCode revision type [ 79.333251] iwlwifi 0000:04:00.0: 0x00000024 | uCode version major [ 79.333252] iwlwifi 0000:04:00.0: 0x77D01142 | uCode version minor [ 79.333252] iwlwifi 0000:04:00.0: 0x00000201 | hw version [ 79.333253] iwlwifi 0000:04:00.0: 0x00489008 | board version [ 79.333254] iwlwifi 0000:04:00.0: 0x004D0405 | hcmd [ 79.333254] iwlwifi 0000:04:00.0: 0x00022080 | isr0 [ 79.333255] iwlwifi 0000:04:00.0: 0x00000000 | isr1 [ 79.333256] iwlwifi 0000:04:00.0: 0x28201802 | isr2 [ 79.333256] iwlwifi 0000:04:00.0: 0x00400080 | isr3 [ 79.333257] iwlwifi 0000:04:00.0: 0x00000000 | isr4 [ 79.333258] iwlwifi 0000:04:00.0: 0x004C01C8 | last cmd Id [ 79.333258] iwlwifi 0000:04:00.0: 0x00000000 | wait_event [ 79.333259] iwlwifi 0000:04:00.0: 0x00000080 | l2p_control [ 79.333259] iwlwifi 0000:04:00.0: 0x00000000 | l2p_duration [ 79.333260] iwlwifi 0000:04:00.0: 0x00000000 | l2p_mhvalid [ 79.333261] iwlwifi 0000:04:00.0: 0x00000000 | l2p_addr_match [ 79.333261] iwlwifi 0000:04:00.0: 0x0000008F | lmpm_pmg_sel [ 79.333262] iwlwifi 0000:04:00.0: 0x19071249 | timestamp [ 79.333263] iwlwifi 0000:04:00.0: 0x000098A8 | flow_handler [ 79.333433] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 79.333434] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 7 [ 79.333435] iwlwifi 0000:04:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL [ 79.333435] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1 [ 79.333436] iwlwifi 0000:04:00.0: 0xC0086B38 | umac branchlink2 [ 79.333437] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink1 [ 79.333437] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink2 [ 79.333438] iwlwifi 0000:04:00.0: 0x00000800 | umac data1 [ 79.333439] iwlwifi 0000:04:00.0: 0xC0083D08 | umac data2 [ 79.333439] iwlwifi 0000:04:00.0: 0xDEADBEEF | umac data3 [ 79.333440] iwlwifi 0000:04:00.0: 0x00000024 | umac major [ 79.333440] iwlwifi 0000:04:00.0: 0x77D01142 | umac minor [ 79.333441] iwlwifi 0000:04:00.0: 0xC088628C | frame pointer [ 79.333442] iwlwifi 0000:04:00.0: 0xC088628C | stack pointer [ 79.333442] iwlwifi 0000:04:00.0: 0x004D0405 | last host cmd [ 79.333443] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg [ 79.333566] iwlwifi 0000:04:00.0: Fseq Registers: [ 79.333571] iwlwifi 0000:04:00.0: 0x81F5E342 | FSEQ_ERROR_CODE [ 79.333575] iwlwifi 0000:04:00.0: 0x120F8254 | FSEQ_TOP_INIT_VERSION [ 79.333580] iwlwifi 0000:04:00.0: 0x54034CA7 | FSEQ_CNVIO_INIT_VERSION [ 79.333584] iwlwifi 0000:04:00.0: 0x0000A056 | FSEQ_OTP_VERSION [ 79.333588] iwlwifi 0000:04:00.0: 0xCCA632D8 | FSEQ_TOP_CONTENT_VERSION [ 79.333592] iwlwifi 0000:04:00.0: 0xFCBC4F8A | FSEQ_ALIVE_TOKEN [ 79.333597] iwlwifi 0000:04:00.0: 0x377E9CF5 | FSEQ_CNVI_ID [ 79.333601] iwlwifi 0000:04:00.0: 0x7673FF81 | FSEQ_CNVR_ID [ 79.333605] iwlwifi 0000:04:00.0: 0x03000000 | CNVI_AUX_MISC_CHIP [ 79.333613] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_AUX_MISC_CHIP [ 79.333620] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 79.333627] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 79.333633] iwlwifi 0000:04:00.0: Collecting data: trigger 2 fired. [ 79.333635] ieee80211 phy0: Hardware restart was requested [ 79.333638] iwlwifi 0000:04:00.0: FW Error notification: type 0x00000000 cmd_id 0x05 [ 79.333639] iwlwifi 0000:04:00.0: FW Error notification: seq 0x004D service 0x00000005 [ 79.333640] iwlwifi 0000:04:00.0: FW Error notification: timestamp 0x00000000004EA1E7 [ 79.333678] iwlwifi 0000:04:00.0: FW error in SYNC CMD GEO_TX_POWER_LIMI= T [ 79.333680] CPU: 2 PID: 64 Comm: kworker/2:1 Tainted: G W 5.3.1-matteo #81 [ 79.333681] Hardware name: LENOVO 20EQS64N1B/20EQS64N1B, BIOS N1EET84W (1.57 ) 05/09/2019 [ 79.333689] Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm] [ 79.333690] Call Trace: [ 79.333695] dump_stack+0x46/0x60 [ 79.333715] iwl_trans_pcie_send_hcmd+0x505/0x520 [iwlwifi] [ 79.333718] ? wait_woken+0x70/0x70 [ 79.333724] iwl_trans_send_cmd+0x57/0xb0 [iwlwifi] [ 79.333729] iwl_mvm_send_cmd+0x23/0x80 [iwlmvm] [ 79.333733] iwl_mvm_get_sar_geo_profile+0xae/0x130 [iwlmvm] [ 79.333738] iwl_mvm_rx_chub_update_mcc+0x108/0x1a0 [iwlmvm] [ 79.333742] iwl_mvm_async_handlers_wk+0xaa/0x140 [iwlmvm] [ 79.333744] process_one_work+0x1cf/0x370 [ 79.333745] worker_thread+0x4a/0x3c0 [ 79.333746] kthread+0xfb/0x130 [ 79.333748] ? cancel_delayed_work+0x90/0x90 [ 79.333748] ? kthread_create_on_node+0x60/0x60 [ 79.333750] ret_from_fork+0x35/0x40 [ 79.333754] iwlwifi 0000:04:00.0: Failed to get geographic profile info = -5 [ 79.333758] ------------[ cut here ]------------ [ 79.333773] WARNING: CPU: 2 PID: 64 at drivers/net/wireless/intel/iwlwifi/mvm/scan.c:1874 iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm] [ 79.333774] Modules linked in: cmac ccm xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc iptable_mangle iptable_nat nf_nat nf_conntrack libcrc32c nf_defrag_ipv4 ip6table_filter ip6_tables iptable_filter ip_tables x_tables rmi_smbus rmi_core snd_hda_codec_hdmi nls_iso8859_1 vfat fat intel_rapl_msr iwlmvm snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt uvcvideo videobuf2_vmalloc mac80211 snd_hda_intel libarc4 coretemp videobuf2_memops snd_hda_codec intel_rapl_common videobuf2_v4l2 iosf_mbi snd_hwdep videodev snd_hda_core x86_pkg_temp_thermal snd_seq intel_powerclamp videobuf2_common snd_seq_device kvm_intel iwlwifi snd_pcm kvm irqbypass intel_cstate snd_timer rtsx_pci_ms intel_rapl_perf i2c_i801 memstick psmouse snd efivars soundcore cfg80211 mei_me mei dm_crypt rtsx_pci_sdmmc mmc_core nouveau hwmon led_class mxm_wmi drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops xhci_pci ttm rtsx_pci xhci_hcd e1000e mfd_core drm agpgart usbcore usb_common [ 79.333793] wmi video dm_mod ipv6 nf_defrag_ipv6 autofs4 [ 79.333796] CPU: 2 PID: 64 Comm: kworker/2:1 Tainted: G W 5.3.1-matteo #81 [ 79.333796] Hardware name: LENOVO 20EQS64N1B/20EQS64N1B, BIOS N1EET84W (1.57 ) 05/09/2019 [ 79.333800] Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm] [ 79.333806] RIP: 0010:iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm] [ 79.333807] Code: 48 c7 c7 18 6e aa a0 e8 bc 6f 66 e0 0f 0b 49 8b 47 10 44 8b a0 9c 00 00 00 e9 8b de fe ff 48 c7 c7 18 6e aa a0 e8 9e 6f 66 e0 <0f> 0b e9 d2 e3 fe ff 48 c7 c7 18 6e aa a0 e8 8b 6f 66 e0 0f 0b 41 [ 79.333807] RSP: 0018:ffffc900002a7df0 EFLAGS: 00010246 [ 79.333808] RAX: 0000000000000024 RBX: ffff8887a9e41000 RCX: 00000000000= 00006 [ 79.333809] RDX: 0000000000000000 RSI: 0000000000000096 RDI: ffff888883a= 96370 [ 79.333809] RBP: ffff88887cef1e58 R08: 0000000000000001 R09: 00000000000= 005bc [ 79.333810] R10: 0000000000021ec4 R11: 0000000000000004 R12: ffff88887ce= f1e28 [ 79.333810] R13: ffff88887cef1e28 R14: ffff8887e3696940 R15: dead0000000= 00100 [ 79.333811] FS: 0000000000000000(0000) GS:ffff888883a80000(0000) knlGS:0000000000000000 [ 79.333812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 79.333812] CR2: 00002e8e36a82000 CR3: 0000000001e0a004 CR4: 00000000003= 606e0 [ 79.333813] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000000= 00000 [ 79.333813] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 00000000000= 00400 [ 79.333814] Call Trace: [ 79.333818] iwl_mvm_async_handlers_wk+0xaa/0x140 [iwlmvm] [ 79.333820] process_one_work+0x1cf/0x370 [ 79.333821] worker_thread+0x4a/0x3c0 [ 79.333822] kthread+0xfb/0x130 [ 79.333823] ? cancel_delayed_work+0x90/0x90 [ 79.333824] ? kthread_create_on_node+0x60/0x60 [ 79.333825] ret_from_fork+0x35/0x40 [ 79.333826] ---[ end trace c1c6ffcd88e853bd ]--- [ 79.972512] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 80.123002] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 80.203866] iwlwifi 0000:04:00.0: FW already configured (0) - re-configu= ring [ 88.508299] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x82000000. [ 88.508594] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 88.508595] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 6 [ 88.508596] iwlwifi 0000:04:00.0: Loaded firmware version: 36.77d01142.0 [ 88.508597] iwlwifi 0000:04:00.0: 0x00000038 | BAD_COMMAND [ 88.508598] iwlwifi 0000:04:00.0: 0x000002F0 | trm_hw_status0 [ 88.508599] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1 [ 88.508600] iwlwifi 0000:04:00.0: 0x00024200 | branchlink2 [ 88.508601] iwlwifi 0000:04:00.0: 0x00039872 | interruptlink1 [ 88.508601] iwlwifi 0000:04:00.0: 0x00000000 | interruptlink2 [ 88.508602] iwlwifi 0000:04:00.0: 0x003C0405 | data1 [ 88.508603] iwlwifi 0000:04:00.0: 0x0000003D | data2 [ 88.508604] iwlwifi 0000:04:00.0: 0x0000003D | data3 [ 88.508605] iwlwifi 0000:04:00.0: 0x0003EB18 | beacon time [ 88.508605] iwlwifi 0000:04:00.0: 0x007F0E6C | tsf low [ 88.508606] iwlwifi 0000:04:00.0: 0x00000000 | tsf hi [ 88.508607] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 [ 88.508608] iwlwifi 0000:04:00.0: 0x007F0E6D | time gp2 [ 88.508608] iwlwifi 0000:04:00.0: 0x00000001 | uCode revision type [ 88.508609] iwlwifi 0000:04:00.0: 0x00000024 | uCode version major [ 88.508610] iwlwifi 0000:04:00.0: 0x77D01142 | uCode version minor [ 88.508611] iwlwifi 0000:04:00.0: 0x00000201 | hw version [ 88.508612] iwlwifi 0000:04:00.0: 0x00489008 | board version [ 88.508613] iwlwifi 0000:04:00.0: 0x003C0405 | hcmd [ 88.508613] iwlwifi 0000:04:00.0: 0x00022080 | isr0 [ 88.508614] iwlwifi 0000:04:00.0: 0x00000000 | isr1 [ 88.508615] iwlwifi 0000:04:00.0: 0x28201802 | isr2 [ 88.508616] iwlwifi 0000:04:00.0: 0x00400080 | isr3 [ 88.508616] iwlwifi 0000:04:00.0: 0x00000000 | isr4 [ 88.508617] iwlwifi 0000:04:00.0: 0x003B01C8 | last cmd Id [ 88.508618] iwlwifi 0000:04:00.0: 0x00000000 | wait_event [ 88.508619] iwlwifi 0000:04:00.0: 0x00000080 | l2p_control [ 88.508620] iwlwifi 0000:04:00.0: 0x00000000 | l2p_duration [ 88.508620] iwlwifi 0000:04:00.0: 0x00000000 | l2p_mhvalid [ 88.508621] iwlwifi 0000:04:00.0: 0x00000000 | l2p_addr_match [ 88.508622] iwlwifi 0000:04:00.0: 0x0000008F | lmpm_pmg_sel [ 88.508623] iwlwifi 0000:04:00.0: 0x19071249 | timestamp [ 88.508624] iwlwifi 0000:04:00.0: 0x00006070 | flow_handler [ 88.508803] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 88.508804] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 7 [ 88.508805] iwlwifi 0000:04:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL [ 88.508806] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1 [ 88.508806] iwlwifi 0000:04:00.0: 0xC0086B38 | umac branchlink2 [ 88.508807] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink1 [ 88.508808] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink2 [ 88.508809] iwlwifi 0000:04:00.0: 0x00000800 | umac data1 [ 88.508810] iwlwifi 0000:04:00.0: 0xC0083D08 | umac data2 [ 88.508810] iwlwifi 0000:04:00.0: 0xDEADBEEF | umac data3 [ 88.508811] iwlwifi 0000:04:00.0: 0x00000024 | umac major [ 88.508812] iwlwifi 0000:04:00.0: 0x77D01142 | umac minor [ 88.508813] iwlwifi 0000:04:00.0: 0xC088628C | frame pointer [ 88.508813] iwlwifi 0000:04:00.0: 0xC088628C | stack pointer [ 88.508814] iwlwifi 0000:04:00.0: 0x003C0405 | last host cmd [ 88.508815] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg [ 88.508939] iwlwifi 0000:04:00.0: Fseq Registers: [ 88.508943] iwlwifi 0000:04:00.0: 0x81F5E342 | FSEQ_ERROR_CODE [ 88.508948] iwlwifi 0000:04:00.0: 0x120F8254 | FSEQ_TOP_INIT_VERSION [ 88.508952] iwlwifi 0000:04:00.0: 0x54034CA7 | FSEQ_CNVIO_INIT_VERSION [ 88.508957] iwlwifi 0000:04:00.0: 0x0000A056 | FSEQ_OTP_VERSION [ 88.508961] iwlwifi 0000:04:00.0: 0xCCA632D8 | FSEQ_TOP_CONTENT_VERSION [ 88.508966] iwlwifi 0000:04:00.0: 0xFCBC4F8A | FSEQ_ALIVE_TOKEN [ 88.508970] iwlwifi 0000:04:00.0: 0x377E9CF5 | FSEQ_CNVI_ID [ 88.508974] iwlwifi 0000:04:00.0: 0x7673FF81 | FSEQ_CNVR_ID [ 88.508979] iwlwifi 0000:04:00.0: 0x03000000 | CNVI_AUX_MISC_CHIP [ 88.508986] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_AUX_MISC_CHIP [ 88.508994] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 88.509002] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 88.509054] iwlwifi 0000:04:00.0: Collecting data: trigger 2 fired. [ 88.509057] ieee80211 phy0: Hardware restart was requested [ 88.509060] iwlwifi 0000:04:00.0: FW Error notification: type 0x00000000 cmd_id 0x05 [ 88.509061] iwlwifi 0000:04:00.0: FW Error notification: seq 0x003C service 0x00000005 [ 88.509062] iwlwifi 0000:04:00.0: FW Error notification: timestamp 0x00000000007F0E69 [ 88.509068] iwlwifi 0000:04:00.0: FW error in SYNC CMD GEO_TX_POWER_LIMI= T [ 88.509070] CPU: 2 PID: 64 Comm: kworker/2:1 Tainted: G W 5.3.1-matteo #81 [ 88.509070] Hardware name: LENOVO 20EQS64N1B/20EQS64N1B, BIOS N1EET84W (1.57 ) 05/09/2019 [ 88.509080] Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm] [ 88.509081] Call Trace: [ 88.509086] dump_stack+0x46/0x60 [ 88.509094] iwl_trans_pcie_send_hcmd+0x505/0x520 [iwlwifi] [ 88.509097] ? wait_woken+0x70/0x70 [ 88.509104] iwl_trans_send_cmd+0x57/0xb0 [iwlwifi] [ 88.509111] iwl_mvm_send_cmd+0x23/0x80 [iwlmvm] [ 88.509116] iwl_mvm_get_sar_geo_profile+0xae/0x130 [iwlmvm] [ 88.509121] iwl_mvm_rx_chub_update_mcc+0x108/0x1a0 [iwlmvm] [ 88.509126] iwl_mvm_async_handlers_wk+0xaa/0x140 [iwlmvm] [ 88.509129] process_one_work+0x1cf/0x370 [ 88.509131] worker_thread+0x4a/0x3c0 [ 88.509132] kthread+0xfb/0x130 [ 88.509133] ? cancel_delayed_work+0x90/0x90 [ 88.509134] ? kthread_create_on_node+0x60/0x60 [ 88.509135] ret_from_fork+0x35/0x40 [ 88.509138] iwlwifi 0000:04:00.0: Failed to get geographic profile info = -5 [ 88.509142] ------------[ cut here ]------------ [ 88.509163] WARNING: CPU: 2 PID: 64 at drivers/net/wireless/intel/iwlwifi/mvm/scan.c:1874 iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm] [ 88.509163] Modules linked in: cmac ccm xt_MASQUERADE xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp tun bridge stp llc iptable_mangle iptable_nat nf_nat nf_conntrack libcrc32c nf_defrag_ipv4 ip6table_filter ip6_tables iptable_filter ip_tables x_tables rmi_smbus rmi_core snd_hda_codec_hdmi nls_iso8859_1 vfat fat intel_rapl_msr iwlmvm snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt uvcvideo videobuf2_vmalloc mac80211 snd_hda_intel libarc4 coretemp videobuf2_memops snd_hda_codec intel_rapl_common videobuf2_v4l2 iosf_mbi snd_hwdep videodev snd_hda_core x86_pkg_temp_thermal snd_seq intel_powerclamp videobuf2_common snd_seq_device kvm_intel iwlwifi snd_pcm kvm irqbypass intel_cstate snd_timer rtsx_pci_ms intel_rapl_perf i2c_i801 memstick psmouse snd efivars soundcore cfg80211 mei_me mei dm_crypt rtsx_pci_sdmmc mmc_core nouveau hwmon led_class mxm_wmi drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops xhci_pci ttm rtsx_pci xhci_hcd e1000e mfd_core drm agpgart usbcore usb_common [ 88.509185] wmi video dm_mod ipv6 nf_defrag_ipv6 autofs4 [ 88.509188] CPU: 2 PID: 64 Comm: kworker/2:1 Tainted: G W 5.3.1-matteo #81 [ 88.509188] Hardware name: LENOVO 20EQS64N1B/20EQS64N1B, BIOS N1EET84W (1.57 ) 05/09/2019 [ 88.509193] Workqueue: events iwl_mvm_async_handlers_wk [iwlmvm] [ 88.509201] RIP: 0010:iwl_mvm_rx_umac_scan_complete_notif.cold+0xc/0x13 [iwlmvm] [ 88.509202] Code: 48 c7 c7 18 6e aa a0 e8 bc 6f 66 e0 0f 0b 49 8b 47 10 44 8b a0 9c 00 00 00 e9 8b de fe ff 48 c7 c7 18 6e aa a0 e8 9e 6f 66 e0 <0f> 0b e9 d2 e3 fe ff 48 c7 c7 18 6e aa a0 e8 8b 6f 66 e0 0f 0b 41 [ 88.509203] RSP: 0000:ffffc900002a7df0 EFLAGS: 00010246 [ 88.509204] RAX: 0000000000000024 RBX: ffff8887a9e18000 RCX: 00000000000= 00006 [ 88.509205] RDX: 0000000000000000 RSI: 0000000000000096 RDI: ffff888883a= 96370 [ 88.509205] RBP: ffff88887cef1e58 R08: 0000000000000001 R09: 00000000000= 00638 [ 88.509206] R10: 0000000000024ee4 R11: 0000000000000004 R12: ffff88887ce= f1e28 [ 88.509206] R13: ffff88887cef1e28 R14: ffff8887e36961c0 R15: dead0000000= 00100 [ 88.509207] FS: 0000000000000000(0000) GS:ffff888883a80000(0000) knlGS:0000000000000000 [ 88.509208] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 88.509209] CR2: 00007fa2b99a7024 CR3: 00000007b82c4002 CR4: 00000000003= 606e0 [ 88.509209] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 00000000000= 00000 [ 88.509210] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 00000000000= 00400 [ 88.509210] Call Trace: [ 88.509216] iwl_mvm_async_handlers_wk+0xaa/0x140 [iwlmvm] [ 88.509217] process_one_work+0x1cf/0x370 [ 88.509219] worker_thread+0x225/0x3c0 [ 88.509220] kthread+0xfb/0x130 [ 88.509221] ? cancel_delayed_work+0x90/0x90 [ 88.509222] ? kthread_create_on_node+0x60/0x60 [ 88.509223] ret_from_fork+0x35/0x40 [ 88.509225] ---[ end trace c1c6ffcd88e853be ]--- [ 89.191879] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 89.338862] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 89.419149] iwlwifi 0000:04:00.0: FW already configured (0) - re-configu= ring [ 91.303918] iwlwifi 0000:04:00.0: regular scan timed out [ 91.304300] iwlwifi 0000:04:00.0: Microcode SW error detected. Restarting 0x2000000. [ 91.304527] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 91.304531] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 6 [ 91.304534] iwlwifi 0000:04:00.0: Loaded firmware version: 36.77d01142.0 [ 91.304538] iwlwifi 0000:04:00.0: 0x00000084 | NMI_INTERRUPT_UNKNOWN [ 91.304541] iwlwifi 0000:04:00.0: 0x000002B0 | trm_hw_status0 [ 91.304543] iwlwifi 0000:04:00.0: 0x00000000 | trm_hw_status1 [ 91.304546] iwlwifi 0000:04:00.0: 0x00024200 | branchlink2 [ 91.304548] iwlwifi 0000:04:00.0: 0x00039872 | interruptlink1 [ 91.304551] iwlwifi 0000:04:00.0: 0x00048868 | interruptlink2 [ 91.304553] iwlwifi 0000:04:00.0: 0x00000000 | data1 [ 91.304555] iwlwifi 0000:04:00.0: 0x00000080 | data2 [ 91.304558] iwlwifi 0000:04:00.0: 0x07830000 | data3 [ 91.304560] iwlwifi 0000:04:00.0: 0x0022E682 | beacon time [ 91.304562] iwlwifi 0000:04:00.0: 0x001D197C | tsf low [ 91.304565] iwlwifi 0000:04:00.0: 0x00000000 | tsf hi [ 91.304567] iwlwifi 0000:04:00.0: 0x00000000 | time gp1 [ 91.304570] iwlwifi 0000:04:00.0: 0x001D197D | time gp2 [ 91.304572] iwlwifi 0000:04:00.0: 0x00000001 | uCode revision type [ 91.304574] iwlwifi 0000:04:00.0: 0x00000024 | uCode version major [ 91.304577] iwlwifi 0000:04:00.0: 0x77D01142 | uCode version minor [ 91.304579] iwlwifi 0000:04:00.0: 0x00000201 | hw version [ 91.304582] iwlwifi 0000:04:00.0: 0x00489008 | board version [ 91.304584] iwlwifi 0000:04:00.0: 0x0000001C | hcmd [ 91.304587] iwlwifi 0000:04:00.0: 0x00022000 | isr0 [ 91.304589] iwlwifi 0000:04:00.0: 0x00800000 | isr1 [ 91.304591] iwlwifi 0000:04:00.0: 0x08001802 | isr2 [ 91.304593] iwlwifi 0000:04:00.0: 0x0041FCC0 | isr3 [ 91.304596] iwlwifi 0000:04:00.0: 0x00000000 | isr4 [ 91.304598] iwlwifi 0000:04:00.0: 0x803AFB03 | last cmd Id [ 91.304600] iwlwifi 0000:04:00.0: 0x00000000 | wait_event [ 91.304603] iwlwifi 0000:04:00.0: 0x00000080 | l2p_control [ 91.304605] iwlwifi 0000:04:00.0: 0x00010020 | l2p_duration [ 91.304608] iwlwifi 0000:04:00.0: 0x0000003F | l2p_mhvalid [ 91.304610] iwlwifi 0000:04:00.0: 0x00000080 | l2p_addr_match [ 91.304613] iwlwifi 0000:04:00.0: 0x0000000D | lmpm_pmg_sel [ 91.304615] iwlwifi 0000:04:00.0: 0x19071249 | timestamp [ 91.304617] iwlwifi 0000:04:00.0: 0x00345860 | flow_handler [ 91.304791] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 91.304794] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 7 [ 91.304797] iwlwifi 0000:04:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL [ 91.304800] iwlwifi 0000:04:00.0: 0x00000000 | umac branchlink1 [ 91.304802] iwlwifi 0000:04:00.0: 0xC0086B38 | umac branchlink2 [ 91.304805] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink1 [ 91.304807] iwlwifi 0000:04:00.0: 0xC0083D08 | umac interruptlink2 [ 91.304809] iwlwifi 0000:04:00.0: 0x00000800 | umac data1 [ 91.304812] iwlwifi 0000:04:00.0: 0xC0083D08 | umac data2 [ 91.304814] iwlwifi 0000:04:00.0: 0xDEADBEEF | umac data3 [ 91.304816] iwlwifi 0000:04:00.0: 0x00000024 | umac major [ 91.304819] iwlwifi 0000:04:00.0: 0x77D01142 | umac minor [ 91.304821] iwlwifi 0000:04:00.0: 0xC088628C | frame pointer [ 91.304823] iwlwifi 0000:04:00.0: 0xC088628C | stack pointer [ 91.304826] iwlwifi 0000:04:00.0: 0x003A010D | last host cmd [ 91.304828] iwlwifi 0000:04:00.0: 0x00000000 | isr status reg [ 91.304960] iwlwifi 0000:04:00.0: Fseq Registers: [ 91.305015] iwlwifi 0000:04:00.0: 0x81F5E342 | FSEQ_ERROR_CODE [ 91.305070] iwlwifi 0000:04:00.0: 0x120F8254 | FSEQ_TOP_INIT_VERSION [ 91.305125] iwlwifi 0000:04:00.0: 0x54034CA7 | FSEQ_CNVIO_INIT_VERSION [ 91.305181] iwlwifi 0000:04:00.0: 0x0000A056 | FSEQ_OTP_VERSION [ 91.305236] iwlwifi 0000:04:00.0: 0xCCA632D8 | FSEQ_TOP_CONTENT_VERSION [ 91.305291] iwlwifi 0000:04:00.0: 0xFCBC4F8A | FSEQ_ALIVE_TOKEN [ 91.305346] iwlwifi 0000:04:00.0: 0x377E9CF5 | FSEQ_CNVI_ID [ 91.305401] iwlwifi 0000:04:00.0: 0x7673FF81 | FSEQ_CNVR_ID [ 91.305456] iwlwifi 0000:04:00.0: 0x03000000 | CNVI_AUX_MISC_CHIP [ 91.305514] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_AUX_MISC_CHIP [ 91.305573] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 91.305631] iwlwifi 0000:04:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 91.305691] iwlwifi 0000:04:00.0: Collecting data: trigger 2 fired. [ 91.305698] ieee80211 phy0: Hardware restart was requested [ 91.967590] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 92.117459] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DR= AM [ 92.202999] iwlwifi 0000:04:00.0: FW already configured (0) - re-configu= ring Reverting the patch fixes it, this is my card: $ lspci -d ::280 04:00.0 Network controller: Intel Corporation Wireless 8260 (rev 3a) --=20 Matteo Croce per aspera ad upstream