Jun 2 15:25:38 nous-UM kernel: [ 114.554746] wlp2s0: authenticate with ac:3b:77:56:8a:75 Jun 2 15:25:38 nous-UM kernel: [ 114.558276] wlp2s0: send auth to ac:3b:77:56:8a:75 (try 1/3) Jun 2 15:25:38 nous-UM kernel: [ 114.569402] wlp2s0: authenticated Jun 2 15:25:38 nous-UM kernel: [ 114.571153] wlp2s0: associate with ac:3b:77:56:8a:75 (try 1/3) Jun 2 15:25:38 nous-UM kernel: [ 114.581929] wlp2s0: RX AssocResp from ac:3b:77:56:8a:75 (capab=0x1011 status=0 aid=1) Jun 2 15:25:38 nous-UM kernel: [ 114.584226] wlp2s0: associated Jun 2 15:25:38 nous-UM kernel: [ 114.663117] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready Jun 2 15:25:38 nous-UM kernel: [ 115.011507] wlp2s0: Limiting TX power to 30 (30 - 0) dBm as advertised by ac:3b:77:56:8a:75 Jun 2 16:20:59 nous-UM kernel: [ 3435.872970] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:20:59 nous-UM kernel: [ 3435.975549] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:20:59 nous-UM kernel: [ 3436.077944] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:20:59 nous-UM kernel: [ 3436.180343] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:20:59 nous-UM kernel: [ 3436.282784] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:21:00 nous-UM kernel: [ 3436.487565] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:21:00 nous-UM kernel: [ 3436.589980] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:21:00 nous-UM kernel: [ 3436.692348] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:21:00 nous-UM kernel: [ 3436.794742] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:21:00 nous-UM kernel: [ 3436.897187] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:21:00 nous-UM kernel: [ 3436.999584] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:21:00 nous-UM kernel: [ 3437.204353] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:21:01 nous-UM kernel: [ 3437.306776] wlp2s0: cannot understand ECSA IE operating class, 5, ignoring Jun 2 16:21:01 nous-UM kernel: [ 3437.374311] iwlwifi 0000:02:00.0: Microcode SW error detected. Restarting 0x2000000. Jun 2 16:21:01 nous-UM kernel: [ 3437.374446] iwlwifi 0000:02:00.0: Start IWL Error Log Dump: Jun 2 16:21:01 nous-UM kernel: [ 3437.374451] iwlwifi 0000:02:00.0: Status: 0x00000040, count: 6 Jun 2 16:21:01 nous-UM kernel: [ 3437.374457] iwlwifi 0000:02:00.0: Loaded firmware version: 36.77d01142.0 Jun 2 16:21:01 nous-UM kernel: [ 3437.374462] iwlwifi 0000:02:00.0: 0x00000039 | BAD_COMMAND Jun 2 16:21:01 nous-UM kernel: [ 3437.374466] iwlwifi 0000:02:00.0: 0x000002F0 | trm_hw_status0 Jun 2 16:21:01 nous-UM kernel: [ 3437.374470] iwlwifi 0000:02:00.0: 0x00000000 | trm_hw_status1 Jun 2 16:21:01 nous-UM kernel: [ 3437.374473] iwlwifi 0000:02:00.0: 0x00024200 | branchlink2 Jun 2 16:21:01 nous-UM kernel: [ 3437.374477] iwlwifi 0000:02:00.0: 0x00039872 | interruptlink1 Jun 2 16:21:01 nous-UM kernel: [ 3437.374480] iwlwifi 0000:02:00.0: 0x00000000 | interruptlink2 Jun 2 16:21:01 nous-UM kernel: [ 3437.374484] iwlwifi 0000:02:00.0: 0x00000002 | data1 Jun 2 16:21:01 nous-UM kernel: [ 3437.374487] iwlwifi 0000:02:00.0: 0xDEADBEEF | data2 Jun 2 16:21:01 nous-UM kernel: [ 3437.374491] iwlwifi 0000:02:00.0: 0xDEADBEEF | data3 Jun 2 16:21:01 nous-UM kernel: [ 3437.374494] iwlwifi 0000:02:00.0: 0xB0808454 | beacon time Jun 2 16:21:01 nous-UM kernel: [ 3437.374498] iwlwifi 0000:02:00.0: 0x88D9BBAF | tsf low Jun 2 16:21:01 nous-UM kernel: [ 3437.374501] iwlwifi 0000:02:00.0: 0x00000002 | tsf hi Jun 2 16:21:01 nous-UM kernel: [ 3437.374505] iwlwifi 0000:02:00.0: 0x00000000 | time gp1 Jun 2 16:21:01 nous-UM kernel: [ 3437.374508] iwlwifi 0000:02:00.0: 0xCC9035FD | time gp2 Jun 2 16:21:01 nous-UM kernel: [ 3437.374512] iwlwifi 0000:02:00.0: 0x00000001 | uCode revision type Jun 2 16:21:01 nous-UM kernel: [ 3437.374515] iwlwifi 0000:02:00.0: 0x00000024 | uCode version major Jun 2 16:21:01 nous-UM kernel: [ 3437.374519] iwlwifi 0000:02:00.0: 0x77D01142 | uCode version minor Jun 2 16:21:01 nous-UM kernel: [ 3437.374523] iwlwifi 0000:02:00.0: 0x00000201 | hw version Jun 2 16:21:01 nous-UM kernel: [ 3437.374526] iwlwifi 0000:02:00.0: 0x00C89008 | board version Jun 2 16:21:01 nous-UM kernel: [ 3437.374530] iwlwifi 0000:02:00.0: 0x00B10304 | hcmd Jun 2 16:21:01 nous-UM kernel: [ 3437.374533] iwlwifi 0000:02:00.0: 0x00022080 | isr0 Jun 2 16:21:01 nous-UM kernel: [ 3437.374537] iwlwifi 0000:02:00.0: 0x00000000 | isr1 Jun 2 16:21:01 nous-UM kernel: [ 3437.374540] iwlwifi 0000:02:00.0: 0x08201802 | isr2 Jun 2 16:21:01 nous-UM kernel: [ 3437.374544] iwlwifi 0000:02:00.0: 0x004154C0 | isr3 Jun 2 16:21:01 nous-UM kernel: [ 3437.374547] iwlwifi 0000:02:00.0: 0x00000000 | isr4 Jun 2 16:21:01 nous-UM kernel: [ 3437.374551] iwlwifi 0000:02:00.0: 0xBD0C009D | last cmd Id Jun 2 16:21:01 nous-UM kernel: [ 3437.374554] iwlwifi 0000:02:00.0: 0x00000000 | wait_event Jun 2 16:21:01 nous-UM kernel: [ 3437.374558] iwlwifi 0000:02:00.0: 0x0000452F | l2p_control Jun 2 16:21:01 nous-UM kernel: [ 3437.374562] iwlwifi 0000:02:00.0: 0x00000020 | l2p_duration Jun 2 16:21:01 nous-UM kernel: [ 3437.374565] iwlwifi 0000:02:00.0: 0x00000003 | l2p_mhvalid Jun 2 16:21:01 nous-UM kernel: [ 3437.374569] iwlwifi 0000:02:00.0: 0x00000010 | l2p_addr_match Jun 2 16:21:01 nous-UM kernel: [ 3437.374572] iwlwifi 0000:02:00.0: 0x0000000D | lmpm_pmg_sel Jun 2 16:21:01 nous-UM kernel: [ 3437.374576] iwlwifi 0000:02:00.0: 0x08081421 | timestamp Jun 2 16:21:01 nous-UM kernel: [ 3437.374579] iwlwifi 0000:02:00.0: 0x00000010 | flow_handler Jun 2 16:21:01 nous-UM kernel: [ 3437.374633] iwlwifi 0000:02:00.0: Start IWL Error Log Dump: Jun 2 16:21:01 nous-UM kernel: [ 3437.374637] iwlwifi 0000:02:00.0: Status: 0x00000040, count: 7 Jun 2 16:21:01 nous-UM kernel: [ 3437.374641] iwlwifi 0000:02:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL Jun 2 16:21:01 nous-UM kernel: [ 3437.374645] iwlwifi 0000:02:00.0: 0x00000000 | umac branchlink1 Jun 2 16:21:01 nous-UM kernel: [ 3437.374648] iwlwifi 0000:02:00.0: 0xC0086B38 | umac branchlink2 Jun 2 16:21:01 nous-UM kernel: [ 3437.374652] iwlwifi 0000:02:00.0: 0xC0083D08 | umac interruptlink1 Jun 2 16:21:01 nous-UM kernel: [ 3437.374655] iwlwifi 0000:02:00.0: 0xC0083D08 | umac interruptlink2 Jun 2 16:21:01 nous-UM kernel: [ 3437.374659] iwlwifi 0000:02:00.0: 0x00000800 | umac data1 Jun 2 16:21:01 nous-UM kernel: [ 3437.374662] iwlwifi 0000:02:00.0: 0xC0083D08 | umac data2 Jun 2 16:21:01 nous-UM kernel: [ 3437.374666] iwlwifi 0000:02:00.0: 0xDEADBEEF | umac data3 Jun 2 16:21:01 nous-UM kernel: [ 3437.374669] iwlwifi 0000:02:00.0: 0x00000024 | umac major Jun 2 16:21:01 nous-UM kernel: [ 3437.374673] iwlwifi 0000:02:00.0: 0x77D01142 | umac minor Jun 2 16:21:01 nous-UM kernel: [ 3437.374676] iwlwifi 0000:02:00.0: 0xC088628C | frame pointer Jun 2 16:21:01 nous-UM kernel: [ 3437.374680] iwlwifi 0000:02:00.0: 0xC088628C | stack pointer Jun 2 16:21:01 nous-UM kernel: [ 3437.374683] iwlwifi 0000:02:00.0: 0x00B10304 | last host cmd Jun 2 16:21:01 nous-UM kernel: [ 3437.374687] iwlwifi 0000:02:00.0: 0x00000000 | isr status reg Jun 2 16:21:01 nous-UM kernel: [ 3437.374697] iwlwifi 0000:02:00.0: Fseq Registers: Jun 2 16:21:01 nous-UM kernel: [ 3437.374705] iwlwifi 0000:02:00.0: 0x92E4E00E | FSEQ_ERROR_CODE Jun 2 16:21:01 nous-UM kernel: [ 3437.374712] iwlwifi 0000:02:00.0: 0xE9E1D095 | FSEQ_TOP_INIT_VERSION Jun 2 16:21:01 nous-UM kernel: [ 3437.374720] iwlwifi 0000:02:00.0: 0x95F69272 | FSEQ_CNVIO_INIT_VERSION Jun 2 16:21:01 nous-UM kernel: [ 3437.374728] iwlwifi 0000:02:00.0: 0x0000A052 | FSEQ_OTP_VERSION Jun 2 16:21:01 nous-UM kernel: [ 3437.374735] iwlwifi 0000:02:00.0: 0x237DE932 | FSEQ_TOP_CONTENT_VERSION Jun 2 16:21:01 nous-UM kernel: [ 3437.374743] iwlwifi 0000:02:00.0: 0xCF8FFEB8 | FSEQ_ALIVE_TOKEN Jun 2 16:21:01 nous-UM kernel: [ 3437.374750] iwlwifi 0000:02:00.0: 0x87658487 | FSEQ_CNVI_ID Jun 2 16:21:01 nous-UM kernel: [ 3437.374757] iwlwifi 0000:02:00.0: 0xB95A74CD | FSEQ_CNVR_ID Jun 2 16:21:01 nous-UM kernel: [ 3437.374765] iwlwifi 0000:02:00.0: 0x03000000 | CNVI_AUX_MISC_CHIP Jun 2 16:21:01 nous-UM kernel: [ 3437.374775] iwlwifi 0000:02:00.0: 0x0BADCAFE | CNVR_AUX_MISC_CHIP Jun 2 16:21:01 nous-UM kernel: [ 3437.374786] iwlwifi 0000:02:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM Jun 2 16:21:01 nous-UM kernel: [ 3437.374797] iwlwifi 0000:02:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR Jun 2 16:21:01 nous-UM kernel: [ 3437.374805] iwlwifi 0000:02:00.0: Collecting data: trigger 2 fired. Jun 2 16:21:01 nous-UM kernel: [ 3437.374814] ieee80211 phy0: Hardware restart was requested Jun 2 16:21:01 nous-UM kernel: [ 3437.374874] iwlwifi 0000:02:00.0: iwlwifi transaction failed, dumping registers Jun 2 16:21:01 nous-UM kernel: [ 3437.374882] iwlwifi 0000:02:00.0: iwlwifi device config registers: Jun 2 16:21:01 nous-UM kernel: [ 3437.375142] iwlwifi 0000:02:00.0: 00000000: 24f38086 00100406 0280003a 00000010 df000004 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375149] iwlwifi 0000:02:00.0: 00000020: 00000000 00000000 00000000 10108086 00000000 000000c8 00000000 0000010a Jun 2 16:21:01 nous-UM kernel: [ 3437.375156] iwlwifi 0000:02:00.0: 00000040: 00020010 10008ec0 00100c10 0045e811 10110140 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375161] iwlwifi 0000:02:00.0: 00000060: 00000000 00080812 00000405 00000000 00010001 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375166] iwlwifi 0000:02:00.0: 00000080: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375171] iwlwifi 0000:02:00.0: 000000a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375177] iwlwifi 0000:02:00.0: 000000c0: 00000000 00000000 c823d001 0d000000 00814005 fee02004 00000000 00004027 Jun 2 16:21:01 nous-UM kernel: [ 3437.375182] iwlwifi 0000:02:00.0: 000000e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375188] iwlwifi 0000:02:00.0: 00000100: 14010001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375193] iwlwifi 0000:02:00.0: 00000120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375198] iwlwifi 0000:02:00.0: 00000140: 14c10003 ffa7cddf a434d9ff 15410018 10031003 0001001e 00481e1f 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375203] iwlwifi 0000:02:00.0: iwlwifi device memory mapped registers: Jun 2 16:21:01 nous-UM kernel: [ 3437.375246] iwlwifi 0000:02:00.0: 00000000: 00c89008 00000040 00000000 ba00008b 00000000 00000000 00000019 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375252] iwlwifi 0000:02:00.0: 00000020: 00000000 08040005 00000201 d55555d5 d55555d5 d55555d5 80008040 041f0044 Jun 2 16:21:01 nous-UM kernel: [ 3437.375258] iwlwifi 0000:02:00.0: iwlwifi device AER capability structure: Jun 2 16:21:01 nous-UM kernel: [ 3437.375286] iwlwifi 0000:02:00.0: 00000000: 14010001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375296] iwlwifi 0000:02:00.0: 00000020: 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375303] iwlwifi 0000:02:00.0: iwlwifi parent port (0000:00:1d.1) config registers: Jun 2 16:21:01 nous-UM kernel: [ 3437.375433] iwlwifi 0000:00:1d.1: 00000000: a1198086 00100407 060400f1 00810010 00000000 00000000 00020200 200000f0 Jun 2 16:21:01 nous-UM kernel: [ 3437.375439] iwlwifi 0000:00:1d.1: 00000020: df00df00 0001fff1 00000000 00000000 00000000 00000040 00000000 0012020a Jun 2 16:21:01 nous-UM kernel: [ 3437.375445] iwlwifi 0000:00:1d.1: 00000040: 01428010 00008001 00100000 0a724013 70110040 006cb200 01400000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375450] iwlwifi 0000:00:1d.1: 00000060: 00000000 00000837 00000400 0000000e 00010003 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375455] iwlwifi 0000:00:1d.1: 00000080: 00019005 fee02004 00004022 00000000 0000a00d 79951462 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375461] iwlwifi 0000:00:1d.1: 000000a0: c8030001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375466] iwlwifi 0000:00:1d.1: 000000c0: 00000000 00000000 00000000 00000000 07001001 00001842 8b9e0008 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375472] iwlwifi 0000:00:1d.1: 000000e0: 00e30300 8c548c54 00100016 00000000 00000150 4c000000 08330fb3 02000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375477] iwlwifi 0000:00:1d.1: 00000100: 14010001 00000000 00010000 00060011 00000000 00002000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375482] iwlwifi 0000:00:1d.1: 00000120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375487] iwlwifi 0000:00:1d.1: 00000140: 2201000d 0000000f 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375493] iwlwifi 0000:00:1d.1: 00000160: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375498] iwlwifi 0000:00:1d.1: 00000180: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375503] iwlwifi 0000:00:1d.1: 000001a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375508] iwlwifi 0000:00:1d.1: 000001c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375513] iwlwifi 0000:00:1d.1: 000001e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375516] iwlwifi 0000:00:1d.1: 00000200: 00000000 00b02800 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375521] iwlwifi 0000:02:00.0: iwlwifi root port (0000:00:1d.1) AER cap structure: Jun 2 16:21:01 nous-UM kernel: [ 3437.375535] iwlwifi 0000:00:1d.1: 00000000: 14010001 00000000 00010000 00060011 00000000 00002000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375540] iwlwifi 0000:00:1d.1: 00000020: 00000000 00000000 00000000 00000000 00000000 00000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375545] iwlwifi 0000:02:00.0: FW error in SYNC CMD CHANNEL_SWITCH_TIME_EVENT_CMD Jun 2 16:21:01 nous-UM kernel: [ 3437.375552] CPU: 0 PID: 3915 Comm: kworker/0:3 Not tainted 5.4.0-33-generic #37-Ubuntu Jun 2 16:21:01 nous-UM kernel: [ 3437.375554] Hardware name: MSI MS-7995/B150I GAMING PRO AC (MS-7995), BIOS 1.C0 06/16/2018 Jun 2 16:21:01 nous-UM kernel: [ 3437.375577] Workqueue: events iwl_mvm_channel_switch_disconnect_wk [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.375580] Call Trace: Jun 2 16:21:01 nous-UM kernel: [ 3437.375593] dump_stack+0x6d/0x9a Jun 2 16:21:01 nous-UM kernel: [ 3437.375617] iwl_pcie_send_hcmd_sync+0x382/0x390 [iwlwifi] Jun 2 16:21:01 nous-UM kernel: [ 3437.375624] ? wait_woken+0x80/0x80 Jun 2 16:21:01 nous-UM kernel: [ 3437.375644] iwl_trans_pcie_send_hcmd+0x34/0xf0 [iwlwifi] Jun 2 16:21:01 nous-UM kernel: [ 3437.375650] ? __switch_to_asm+0x34/0x70 Jun 2 16:21:01 nous-UM kernel: [ 3437.375672] iwl_trans_send_cmd+0x55/0xc0 [iwlwifi] Jun 2 16:21:01 nous-UM kernel: [ 3437.375693] iwl_mvm_send_cmd+0x1f/0x40 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.375711] iwl_mvm_send_cmd_pdu+0x51/0x70 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.375726] iwl_mvm_abort_channel_switch+0xa8/0xf0 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.375741] iwl_mvm_channel_switch_disconnect_wk+0x25/0x40 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.375747] process_one_work+0x1eb/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3437.375753] worker_thread+0x4d/0x400 Jun 2 16:21:01 nous-UM kernel: [ 3437.375758] kthread+0x104/0x140 Jun 2 16:21:01 nous-UM kernel: [ 3437.375762] ? process_one_work+0x3b0/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3437.375766] ? kthread_park+0x90/0x90 Jun 2 16:21:01 nous-UM kernel: [ 3437.375771] ret_from_fork+0x35/0x40 Jun 2 16:21:01 nous-UM kernel: [ 3437.375812] ------------[ cut here ]------------ Jun 2 16:21:01 nous-UM kernel: [ 3437.375830] WARNING: CPU: 0 PID: 3915 at drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:1374 iwl_mvm_abort_channel_switch+0xe0/0xf0 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.375832] Modules linked in: ccm rfcomm cmac algif_hash algif_skcipher af_alg bnep snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm intel_rapl_msr btusb snd_seq_midi btrtl btbcm btintel snd_seq_midi_event mei_hdcp bluetooth snd_rawmidi ecdh_generic ecc intel_rapl_common x86_pkg_temp_thermal intel_powerclamp kvm_intel snd_seq kvm snd_seq_device intel_cstate intel_rapl_perf iwlmvm snd_timer mac80211 libarc4 rtl2832_sdr videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common iwlwifi videodev snd r820t rtl2832 i2c_mux soundcore cfg80211 joydev dvb_usb_rtl28xxu dvb_usb_v2 dvb_core input_leds rc_core mc mei_me mei intel_pch_thermal mac_hid acpi_pad sch_fq_codel nct6775 hwmon_vid jc42 coretemp parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic usbhid hid crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel crypto_simd i2c_algo_bit mxm_wmi cryptd Jun 2 16:21:01 nous-UM kernel: [ 3437.375895] glue_helper i2c_i801 drm_kms_helper r8169 realtek syscopyarea sysfillrect sysimgblt ahci fb_sys_fops libahci drm wmi video Jun 2 16:21:01 nous-UM kernel: [ 3437.375910] CPU: 0 PID: 3915 Comm: kworker/0:3 Not tainted 5.4.0-33-generic #37-Ubuntu Jun 2 16:21:01 nous-UM kernel: [ 3437.375912] Hardware name: MSI MS-7995/B150I GAMING PRO AC (MS-7995), BIOS 1.C0 06/16/2018 Jun 2 16:21:01 nous-UM kernel: [ 3437.375927] Workqueue: events iwl_mvm_channel_switch_disconnect_wk [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.375944] RIP: 0010:iwl_mvm_abort_channel_switch+0xe0/0xf0 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.375948] Code: ee 4c 89 f7 e8 11 fe ff ff 85 c0 75 21 48 8b 45 d8 65 48 33 04 25 28 00 00 00 75 16 48 83 c4 18 41 5c 41 5d 41 5e 41 5f 5d c3 <0f> 0b eb c8 0f 0b eb db e8 a3 72 70 f9 0f 1f 00 0f 1f 44 00 00 55 Jun 2 16:21:01 nous-UM kernel: [ 3437.375951] RSP: 0018:ffffa2f082717e10 EFLAGS: 00010282 Jun 2 16:21:01 nous-UM kernel: [ 3437.375954] RAX: 00000000fffffffb RBX: ffff8f2b941ff8f0 RCX: 0000000000000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286 Jun 2 16:21:01 nous-UM kernel: [ 3437.375958] RBP: ffffa2f082717e48 R08: ffffa2f082717f48 R09: 0000000000000004 Jun 2 16:21:01 nous-UM kernel: [ 3437.375960] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8f2b992f9e78 Jun 2 16:21:01 nous-UM kernel: [ 3437.375962] R13: ffff8f2b941ff450 R14: ffff8f2b992f87a0 R15: ffff8f2b992f9e48 Jun 2 16:21:01 nous-UM kernel: [ 3437.375966] FS: 0000000000000000(0000) GS:ffff8f2ba5a00000(0000) knlGS:0000000000000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.375968] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 2 16:21:01 nous-UM kernel: [ 3437.375970] CR2: 00007ff622c60010 CR3: 000000021ac0a001 CR4: 00000000002606f0 Jun 2 16:21:01 nous-UM kernel: [ 3437.375972] Call Trace: Jun 2 16:21:01 nous-UM kernel: [ 3437.375989] iwl_mvm_channel_switch_disconnect_wk+0x25/0x40 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.375994] process_one_work+0x1eb/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3437.376000] worker_thread+0x4d/0x400 Jun 2 16:21:01 nous-UM kernel: [ 3437.376004] kthread+0x104/0x140 Jun 2 16:21:01 nous-UM kernel: [ 3437.376009] ? process_one_work+0x3b0/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3437.376012] ? kthread_park+0x90/0x90 Jun 2 16:21:01 nous-UM kernel: [ 3437.376018] ret_from_fork+0x35/0x40 Jun 2 16:21:01 nous-UM kernel: [ 3437.376022] ---[ end trace ea6b20d1a0a1d057 ]--- Jun 2 16:21:01 nous-UM kernel: [ 3437.376054] iwlwifi 0000:02:00.0: Failed to send ADD_STA command (-5) Jun 2 16:21:01 nous-UM kernel: [ 3437.376061] iwlwifi 0000:02:00.0: Failed to send MAC context (action:2): -5 Jun 2 16:21:01 nous-UM kernel: [ 3437.376095] ------------[ cut here ]------------ Jun 2 16:21:01 nous-UM kernel: [ 3437.376113] WARNING: CPU: 0 PID: 3915 at drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:1380 iwl_mvm_abort_channel_switch+0xe4/0xf0 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.376114] Modules linked in: ccm rfcomm cmac algif_hash algif_skcipher af_alg bnep snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm intel_rapl_msr btusb snd_seq_midi btrtl btbcm btintel snd_seq_midi_event mei_hdcp bluetooth snd_rawmidi ecdh_generic ecc intel_rapl_common x86_pkg_temp_thermal intel_powerclamp kvm_intel snd_seq kvm snd_seq_device intel_cstate intel_rapl_perf iwlmvm snd_timer mac80211 libarc4 rtl2832_sdr videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common iwlwifi videodev snd r820t rtl2832 i2c_mux soundcore cfg80211 joydev dvb_usb_rtl28xxu dvb_usb_v2 dvb_core input_leds rc_core mc mei_me mei intel_pch_thermal mac_hid acpi_pad sch_fq_codel nct6775 hwmon_vid jc42 coretemp parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic usbhid hid crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel crypto_simd i2c_algo_bit mxm_wmi cryptd Jun 2 16:21:01 nous-UM kernel: [ 3437.376171] glue_helper i2c_i801 drm_kms_helper r8169 realtek syscopyarea sysfillrect sysimgblt ahci fb_sys_fops libahci drm wmi video Jun 2 16:21:01 nous-UM kernel: [ 3437.376185] CPU: 0 PID: 3915 Comm: kworker/0:3 Tainted: G W 5.4.0-33-generic #37-Ubuntu Jun 2 16:21:01 nous-UM kernel: [ 3437.376186] Hardware name: MSI MS-7995/B150I GAMING PRO AC (MS-7995), BIOS 1.C0 06/16/2018 Jun 2 16:21:01 nous-UM kernel: [ 3437.376202] Workqueue: events iwl_mvm_channel_switch_disconnect_wk [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.376217] RIP: 0010:iwl_mvm_abort_channel_switch+0xe4/0xf0 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.376221] Code: e8 11 fe ff ff 85 c0 75 21 48 8b 45 d8 65 48 33 04 25 28 00 00 00 75 16 48 83 c4 18 41 5c 41 5d 41 5e 41 5f 5d c3 0f 0b eb c8 <0f> 0b eb db e8 a3 72 70 f9 0f 1f 00 0f 1f 44 00 00 55 48 89 e5 41 Jun 2 16:21:01 nous-UM kernel: [ 3437.376223] RSP: 0018:ffffa2f082717e10 EFLAGS: 00010282 Jun 2 16:21:01 nous-UM kernel: [ 3437.376226] RAX: 00000000fffffffb RBX: ffff8f2b941ff8f0 RCX: 0000000000000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.376228] RDX: 0000000000000000 RSI: 0000000000000206 RDI: 0000000000000206 Jun 2 16:21:01 nous-UM kernel: [ 3437.376230] RBP: ffffa2f082717e48 R08: ffffffffbb25f200 R09: 0000000000000001 Jun 2 16:21:01 nous-UM kernel: [ 3437.376232] R10: 000000000000002c R11: ffffa2f082717988 R12: ffff8f2b992f9e78 Jun 2 16:21:01 nous-UM kernel: [ 3437.376234] R13: ffff8f2b941ff450 R14: ffff8f2b992f87a0 R15: ffff8f2b992f9e48 Jun 2 16:21:01 nous-UM kernel: [ 3437.376237] FS: 0000000000000000(0000) GS:ffff8f2ba5a00000(0000) knlGS:0000000000000000 Jun 2 16:21:01 nous-UM kernel: [ 3437.376239] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 2 16:21:01 nous-UM kernel: [ 3437.376241] CR2: 00007ff622c60010 CR3: 0000000255a70002 CR4: 00000000002606f0 Jun 2 16:21:01 nous-UM kernel: [ 3437.376243] Call Trace: Jun 2 16:21:01 nous-UM kernel: [ 3437.376259] iwl_mvm_channel_switch_disconnect_wk+0x25/0x40 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3437.376265] process_one_work+0x1eb/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3437.376270] worker_thread+0x4d/0x400 Jun 2 16:21:01 nous-UM kernel: [ 3437.376274] kthread+0x104/0x140 Jun 2 16:21:01 nous-UM kernel: [ 3437.376279] ? process_one_work+0x3b0/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3437.376282] ? kthread_park+0x90/0x90 Jun 2 16:21:01 nous-UM kernel: [ 3437.376287] ret_from_fork+0x35/0x40 Jun 2 16:21:01 nous-UM kernel: [ 3437.376291] ---[ end trace ea6b20d1a0a1d058 ]--- Jun 2 16:21:01 nous-UM kernel: [ 3437.376295] wlp2s0: driver channel switch failed, disconnecting Jun 2 16:21:01 nous-UM kernel: [ 3437.843544] iwlwifi 0000:02:00.0: Failed to send MAC context (action:2): -5 Jun 2 16:21:01 nous-UM kernel: [ 3437.843547] iwlwifi 0000:02:00.0: failed to update MAC a4:34:d9:a7:cd:df Jun 2 16:21:01 nous-UM kernel: [ 3437.843550] iwlwifi 0000:02:00.0: failed to update power mode Jun 2 16:21:01 nous-UM kernel: [ 3437.862698] iwlwifi 0000:02:00.0: Applying debug destination EXTERNAL_DRAM Jun 2 16:21:01 nous-UM kernel: [ 3438.018487] iwlwifi 0000:02:00.0: Applying debug destination EXTERNAL_DRAM Jun 2 16:21:01 nous-UM kernel: [ 3438.106293] iwlwifi 0000:02:00.0: FW already configured (0) - re-configuring Jun 2 16:21:01 nous-UM kernel: [ 3438.116230] iwlwifi 0000:02:00.0: Microcode SW error detected. Restarting 0x2000000. Jun 2 16:21:01 nous-UM kernel: [ 3438.116369] iwlwifi 0000:02:00.0: Start IWL Error Log Dump: Jun 2 16:21:01 nous-UM kernel: [ 3438.116374] iwlwifi 0000:02:00.0: Status: 0x00000050, count: 6 Jun 2 16:21:01 nous-UM kernel: [ 3438.116378] iwlwifi 0000:02:00.0: Loaded firmware version: 36.77d01142.0 Jun 2 16:21:01 nous-UM kernel: [ 3438.116383] iwlwifi 0000:02:00.0: 0x00003410 | ADVANCED_SYSASSERT Jun 2 16:21:01 nous-UM kernel: [ 3438.116387] iwlwifi 0000:02:00.0: 0x00A002F1 | trm_hw_status0 Jun 2 16:21:01 nous-UM kernel: [ 3438.116391] iwlwifi 0000:02:00.0: 0x00000000 | trm_hw_status1 Jun 2 16:21:01 nous-UM kernel: [ 3438.116395] iwlwifi 0000:02:00.0: 0x00024200 | branchlink2 Jun 2 16:21:01 nous-UM kernel: [ 3438.116399] iwlwifi 0000:02:00.0: 0x00039872 | interruptlink1 Jun 2 16:21:01 nous-UM kernel: [ 3438.116402] iwlwifi 0000:02:00.0: 0x00000000 | interruptlink2 Jun 2 16:21:01 nous-UM kernel: [ 3438.116405] iwlwifi 0000:02:00.0: 0x00000000 | data1 Jun 2 16:21:01 nous-UM kernel: [ 3438.116409] iwlwifi 0000:02:00.0: 0x00000000 | data2 Jun 2 16:21:01 nous-UM kernel: [ 3438.116413] iwlwifi 0000:02:00.0: 0xDEADBEEF | data3 Jun 2 16:21:01 nous-UM kernel: [ 3438.116416] iwlwifi 0000:02:00.0: 0x00000000 | beacon time Jun 2 16:21:01 nous-UM kernel: [ 3438.116420] iwlwifi 0000:02:00.0: 0x0000752C | tsf low Jun 2 16:21:01 nous-UM kernel: [ 3438.116423] iwlwifi 0000:02:00.0: 0x00000000 | tsf hi Jun 2 16:21:01 nous-UM kernel: [ 3438.116427] iwlwifi 0000:02:00.0: 0x00000000 | time gp1 Jun 2 16:21:01 nous-UM kernel: [ 3438.116430] iwlwifi 0000:02:00.0: 0x0000752C | time gp2 Jun 2 16:21:01 nous-UM kernel: [ 3438.116434] iwlwifi 0000:02:00.0: 0x00000001 | uCode revision type Jun 2 16:21:01 nous-UM kernel: [ 3438.116438] iwlwifi 0000:02:00.0: 0x00000024 | uCode version major Jun 2 16:21:01 nous-UM kernel: [ 3438.116441] iwlwifi 0000:02:00.0: 0x77D01142 | uCode version minor Jun 2 16:21:01 nous-UM kernel: [ 3438.116445] iwlwifi 0000:02:00.0: 0x00000201 | hw version Jun 2 16:21:01 nous-UM kernel: [ 3438.116448] iwlwifi 0000:02:00.0: 0x00C89008 | board version Jun 2 16:21:01 nous-UM kernel: [ 3438.116452] iwlwifi 0000:02:00.0: 0x00240118 | hcmd Jun 2 16:21:01 nous-UM kernel: [ 3438.116456] iwlwifi 0000:02:00.0: 0x00122080 | isr0 Jun 2 16:21:01 nous-UM kernel: [ 3438.116459] iwlwifi 0000:02:00.0: 0x00000000 | isr1 Jun 2 16:21:01 nous-UM kernel: [ 3438.116463] iwlwifi 0000:02:00.0: 0x08201802 | isr2 Jun 2 16:21:01 nous-UM kernel: [ 3438.116466] iwlwifi 0000:02:00.0: 0x004000C0 | isr3 Jun 2 16:21:01 nous-UM kernel: [ 3438.116469] iwlwifi 0000:02:00.0: 0x00000000 | isr4 Jun 2 16:21:01 nous-UM kernel: [ 3438.116473] iwlwifi 0000:02:00.0: 0x002201C8 | last cmd Id Jun 2 16:21:01 nous-UM kernel: [ 3438.116476] iwlwifi 0000:02:00.0: 0x00000000 | wait_event Jun 2 16:21:01 nous-UM kernel: [ 3438.116480] iwlwifi 0000:02:00.0: 0x0000452F | l2p_control Jun 2 16:21:01 nous-UM kernel: [ 3438.116484] iwlwifi 0000:02:00.0: 0x00000820 | l2p_duration Jun 2 16:21:01 nous-UM kernel: [ 3438.116487] iwlwifi 0000:02:00.0: 0x00000000 | l2p_mhvalid Jun 2 16:21:01 nous-UM kernel: [ 3438.116491] iwlwifi 0000:02:00.0: 0x00000000 | l2p_addr_match Jun 2 16:21:01 nous-UM kernel: [ 3438.116494] iwlwifi 0000:02:00.0: 0x0000000D | lmpm_pmg_sel Jun 2 16:21:01 nous-UM kernel: [ 3438.116498] iwlwifi 0000:02:00.0: 0x08081421 | timestamp Jun 2 16:21:01 nous-UM kernel: [ 3438.116501] iwlwifi 0000:02:00.0: 0x00002030 | flow_handler Jun 2 16:21:01 nous-UM kernel: [ 3438.116555] iwlwifi 0000:02:00.0: Start IWL Error Log Dump: Jun 2 16:21:01 nous-UM kernel: [ 3438.116559] iwlwifi 0000:02:00.0: Status: 0x00000050, count: 7 Jun 2 16:21:01 nous-UM kernel: [ 3438.116563] iwlwifi 0000:02:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL Jun 2 16:21:01 nous-UM kernel: [ 3438.116567] iwlwifi 0000:02:00.0: 0x00000000 | umac branchlink1 Jun 2 16:21:01 nous-UM kernel: [ 3438.116571] iwlwifi 0000:02:00.0: 0xC0086B38 | umac branchlink2 Jun 2 16:21:01 nous-UM kernel: [ 3438.116574] iwlwifi 0000:02:00.0: 0xC0083D08 | umac interruptlink1 Jun 2 16:21:01 nous-UM kernel: [ 3438.116577] iwlwifi 0000:02:00.0: 0xC0083D08 | umac interruptlink2 Jun 2 16:21:01 nous-UM kernel: [ 3438.116581] iwlwifi 0000:02:00.0: 0x00000800 | umac data1 Jun 2 16:21:01 nous-UM kernel: [ 3438.116584] iwlwifi 0000:02:00.0: 0xC0083D08 | umac data2 Jun 2 16:21:01 nous-UM kernel: [ 3438.116588] iwlwifi 0000:02:00.0: 0xDEADBEEF | umac data3 Jun 2 16:21:01 nous-UM kernel: [ 3438.116591] iwlwifi 0000:02:00.0: 0x00000024 | umac major Jun 2 16:21:01 nous-UM kernel: [ 3438.116595] iwlwifi 0000:02:00.0: 0x77D01142 | umac minor Jun 2 16:21:01 nous-UM kernel: [ 3438.116598] iwlwifi 0000:02:00.0: 0xC088628C | frame pointer Jun 2 16:21:01 nous-UM kernel: [ 3438.116602] iwlwifi 0000:02:00.0: 0xC088628C | stack pointer Jun 2 16:21:01 nous-UM kernel: [ 3438.116605] iwlwifi 0000:02:00.0: 0x00240118 | last host cmd Jun 2 16:21:01 nous-UM kernel: [ 3438.116609] iwlwifi 0000:02:00.0: 0x00000000 | isr status reg Jun 2 16:21:01 nous-UM kernel: [ 3438.116619] iwlwifi 0000:02:00.0: Fseq Registers: Jun 2 16:21:01 nous-UM kernel: [ 3438.116627] iwlwifi 0000:02:00.0: 0x92E4E00E | FSEQ_ERROR_CODE Jun 2 16:21:01 nous-UM kernel: [ 3438.116635] iwlwifi 0000:02:00.0: 0xE9E1D095 | FSEQ_TOP_INIT_VERSION Jun 2 16:21:01 nous-UM kernel: [ 3438.116642] iwlwifi 0000:02:00.0: 0x95F69272 | FSEQ_CNVIO_INIT_VERSION Jun 2 16:21:01 nous-UM kernel: [ 3438.116650] iwlwifi 0000:02:00.0: 0x0000A052 | FSEQ_OTP_VERSION Jun 2 16:21:01 nous-UM kernel: [ 3438.116657] iwlwifi 0000:02:00.0: 0x237DE932 | FSEQ_TOP_CONTENT_VERSION Jun 2 16:21:01 nous-UM kernel: [ 3438.116665] iwlwifi 0000:02:00.0: 0xCF8FFEB8 | FSEQ_ALIVE_TOKEN Jun 2 16:21:01 nous-UM kernel: [ 3438.116672] iwlwifi 0000:02:00.0: 0x87658487 | FSEQ_CNVI_ID Jun 2 16:21:01 nous-UM kernel: [ 3438.116680] iwlwifi 0000:02:00.0: 0xB95A74CD | FSEQ_CNVR_ID Jun 2 16:21:01 nous-UM kernel: [ 3438.116687] iwlwifi 0000:02:00.0: 0x03000000 | CNVI_AUX_MISC_CHIP Jun 2 16:21:01 nous-UM kernel: [ 3438.116697] iwlwifi 0000:02:00.0: 0x0BADCAFE | CNVR_AUX_MISC_CHIP Jun 2 16:21:01 nous-UM kernel: [ 3438.116708] iwlwifi 0000:02:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM Jun 2 16:21:01 nous-UM kernel: [ 3438.116719] iwlwifi 0000:02:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR Jun 2 16:21:01 nous-UM kernel: [ 3438.116727] iwlwifi 0000:02:00.0: Firmware error during reconfiguration - reprobe! Jun 2 16:21:01 nous-UM kernel: [ 3438.116778] iwlwifi 0000:02:00.0: FW error in SYNC CMD ADD_STA Jun 2 16:21:01 nous-UM kernel: [ 3438.116788] CPU: 0 PID: 4214 Comm: kworker/u4:2 Tainted: G W 5.4.0-33-generic #37-Ubuntu Jun 2 16:21:01 nous-UM kernel: [ 3438.116791] Hardware name: MSI MS-7995/B150I GAMING PRO AC (MS-7995), BIOS 1.C0 06/16/2018 Jun 2 16:21:01 nous-UM kernel: [ 3438.116850] Workqueue: phy0 ieee80211_csa_connection_drop_work [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.116853] Call Trace: Jun 2 16:21:01 nous-UM kernel: [ 3438.116866] dump_stack+0x6d/0x9a Jun 2 16:21:01 nous-UM kernel: [ 3438.116889] iwl_pcie_send_hcmd_sync+0x382/0x390 [iwlwifi] Jun 2 16:21:01 nous-UM kernel: [ 3438.116896] ? wait_woken+0x80/0x80 Jun 2 16:21:01 nous-UM kernel: [ 3438.116917] iwl_trans_pcie_send_hcmd+0x34/0xf0 [iwlwifi] Jun 2 16:21:01 nous-UM kernel: [ 3438.116940] iwl_trans_send_cmd+0x55/0xc0 [iwlwifi] Jun 2 16:21:01 nous-UM kernel: [ 3438.116963] iwl_mvm_send_cmd_status+0x38/0xd0 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3438.116982] iwl_mvm_send_cmd_pdu_status+0x53/0x70 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3438.117003] iwl_mvm_sta_rx_agg+0x122/0x6f0 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3438.117021] iwl_mvm_mac_ampdu_action+0x22e/0x400 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3438.117028] ? __kprobes_text_end+0x12a110/0x12a110 Jun 2 16:21:01 nous-UM kernel: [ 3438.117063] drv_ampdu_action+0x75/0x150 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.117102] ___ieee80211_stop_rx_ba_session+0xee/0x200 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.117141] ieee80211_sta_tear_down_BA_sessions+0x4e/0xf0 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.117174] __sta_info_destroy_part1+0x44/0x410 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.117180] ? rcu_exp_wait_wake+0x120/0x120 Jun 2 16:21:01 nous-UM kernel: [ 3438.117212] __sta_info_flush+0xce/0x180 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.117258] ieee80211_set_disassoc+0xc0/0x5f0 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.117263] ? _raw_spin_unlock_bh+0x1e/0x20 Jun 2 16:21:01 nous-UM kernel: [ 3438.117304] __ieee80211_disconnect+0x86/0x120 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.117343] ieee80211_csa_connection_drop_work+0x15/0x20 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.117349] process_one_work+0x1eb/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3438.117354] worker_thread+0x4d/0x400 Jun 2 16:21:01 nous-UM kernel: [ 3438.117359] kthread+0x104/0x140 Jun 2 16:21:01 nous-UM kernel: [ 3438.117363] ? process_one_work+0x3b0/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3438.117367] ? kthread_park+0x90/0x90 Jun 2 16:21:01 nous-UM kernel: [ 3438.117372] ret_from_fork+0x35/0x40 Jun 2 16:21:01 nous-UM kernel: [ 3438.117409] wlp2s0: HW problem - can not stop rx aggregation for ac:3b:77:56:8a:75 tid 0 Jun 2 16:21:01 nous-UM kernel: [ 3438.117419] iwlwifi 0000:02:00.0: Failed to send flush command (-5) Jun 2 16:21:01 nous-UM kernel: [ 3438.117424] iwlwifi 0000:02:00.0: Couldn't flush the AGG queue Jun 2 16:21:01 nous-UM kernel: [ 3438.118327] ------------[ cut here ]------------ Jun 2 16:21:01 nous-UM kernel: [ 3438.118350] WARNING: CPU: 0 PID: 4214 at drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:3025 iwl_mvm_mac_sta_state+0x3e8/0x6e0 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3438.118352] Modules linked in: ccm rfcomm cmac algif_hash algif_skcipher af_alg bnep snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm intel_rapl_msr btusb snd_seq_midi btrtl btbcm btintel snd_seq_midi_event mei_hdcp bluetooth snd_rawmidi ecdh_generic ecc intel_rapl_common x86_pkg_temp_thermal intel_powerclamp kvm_intel snd_seq kvm snd_seq_device intel_cstate intel_rapl_perf iwlmvm snd_timer mac80211 libarc4 rtl2832_sdr videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common iwlwifi videodev snd r820t rtl2832 i2c_mux soundcore cfg80211 joydev dvb_usb_rtl28xxu dvb_usb_v2 dvb_core input_leds rc_core mc mei_me mei intel_pch_thermal mac_hid acpi_pad sch_fq_codel nct6775 hwmon_vid jc42 coretemp parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic usbhid hid crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel crypto_simd i2c_algo_bit mxm_wmi cryptd Jun 2 16:21:01 nous-UM kernel: [ 3438.118416] glue_helper i2c_i801 drm_kms_helper r8169 realtek syscopyarea sysfillrect sysimgblt ahci fb_sys_fops libahci drm wmi video Jun 2 16:21:01 nous-UM kernel: [ 3438.118431] CPU: 0 PID: 4214 Comm: kworker/u4:2 Tainted: G W 5.4.0-33-generic #37-Ubuntu Jun 2 16:21:01 nous-UM kernel: [ 3438.118433] Hardware name: MSI MS-7995/B150I GAMING PRO AC (MS-7995), BIOS 1.C0 06/16/2018 Jun 2 16:21:01 nous-UM kernel: [ 3438.118481] Workqueue: phy0 ieee80211_csa_connection_drop_work [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.118501] RIP: 0010:iwl_mvm_mac_sta_state+0x3e8/0x6e0 [iwlmvm] Jun 2 16:21:01 nous-UM kernel: [ 3438.118505] Code: 01 00 00 48 89 df 48 8b 40 10 8b 10 e8 61 1f 02 00 48 89 df 31 c9 ba 01 00 00 00 4c 89 e6 e8 4f 3a 01 00 89 c3 e9 76 fd ff ff <0f> 0b bb ea ff ff ff e9 c5 fd ff ff 4c 8b 7d b8 4c 89 ee ba 01 00 Jun 2 16:21:01 nous-UM kernel: [ 3438.118508] RSP: 0018:ffffa2f0821efc28 EFLAGS: 00010246 Jun 2 16:21:01 nous-UM kernel: [ 3438.118511] RAX: 0000000000000003 RBX: 0000000000000004 RCX: 0000000000000003 Jun 2 16:21:01 nous-UM kernel: [ 3438.118513] RDX: 0000000000000004 RSI: 0000000000000002 RDI: ffff8f2ba438d0b0 Jun 2 16:21:01 nous-UM kernel: [ 3438.118515] RBP: ffffa2f0821efc88 R08: ffffffffc0bdec60 R09: ffff8f2b956e48b8 Jun 2 16:21:01 nous-UM kernel: [ 3438.118517] R10: 0000000000100000 R11: 0000000000000000 R12: ffff8f2b956e48a8 Jun 2 16:21:01 nous-UM kernel: [ 3438.118519] R13: ffff8f2b941ff450 R14: ffff8f2b941ff5e0 R15: ffff8f2b992f9e40 Jun 2 16:21:01 nous-UM kernel: [ 3438.118522] FS: 0000000000000000(0000) GS:ffff8f2ba5a00000(0000) knlGS:0000000000000000 Jun 2 16:21:01 nous-UM kernel: [ 3438.118525] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 2 16:21:01 nous-UM kernel: [ 3438.118527] CR2: 00007fc4563ab000 CR3: 0000000255a70002 CR4: 00000000002606f0 Jun 2 16:21:01 nous-UM kernel: [ 3438.118529] Call Trace: Jun 2 16:21:01 nous-UM kernel: [ 3438.118569] drv_sta_state+0x96/0x3f0 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.118606] sta_info_move_state+0x276/0x370 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.118642] __sta_info_destroy_part2+0x2f/0x180 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.118674] __sta_info_flush+0x128/0x180 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.118714] ieee80211_set_disassoc+0xc0/0x5f0 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.118721] ? _raw_spin_unlock_bh+0x1e/0x20 Jun 2 16:21:01 nous-UM kernel: [ 3438.118757] __ieee80211_disconnect+0x86/0x120 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.118792] ieee80211_csa_connection_drop_work+0x15/0x20 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.118798] process_one_work+0x1eb/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3438.118803] worker_thread+0x4d/0x400 Jun 2 16:21:01 nous-UM kernel: [ 3438.118808] kthread+0x104/0x140 Jun 2 16:21:01 nous-UM kernel: [ 3438.118812] ? process_one_work+0x3b0/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3438.118816] ? kthread_park+0x90/0x90 Jun 2 16:21:01 nous-UM kernel: [ 3438.118821] ret_from_fork+0x35/0x40 Jun 2 16:21:01 nous-UM kernel: [ 3438.118826] ---[ end trace ea6b20d1a0a1d059 ]--- Jun 2 16:21:01 nous-UM kernel: [ 3438.118858] ------------[ cut here ]------------ Jun 2 16:21:01 nous-UM kernel: [ 3438.118894] WARNING: CPU: 0 PID: 4214 at net/mac80211/sta_info.c:1037 __sta_info_destroy_part2+0x141/0x180 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.118895] Modules linked in: ccm rfcomm cmac algif_hash algif_skcipher af_alg bnep snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_intel_dspcfg snd_hda_codec snd_hda_core snd_hwdep snd_pcm intel_rapl_msr btusb snd_seq_midi btrtl btbcm btintel snd_seq_midi_event mei_hdcp bluetooth snd_rawmidi ecdh_generic ecc intel_rapl_common x86_pkg_temp_thermal intel_powerclamp kvm_intel snd_seq kvm snd_seq_device intel_cstate intel_rapl_perf iwlmvm snd_timer mac80211 libarc4 rtl2832_sdr videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common iwlwifi videodev snd r820t rtl2832 i2c_mux soundcore cfg80211 joydev dvb_usb_rtl28xxu dvb_usb_v2 dvb_core input_leds rc_core mc mei_me mei intel_pch_thermal mac_hid acpi_pad sch_fq_codel nct6775 hwmon_vid jc42 coretemp parport_pc ppdev lp parport ip_tables x_tables autofs4 hid_generic usbhid hid crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 aesni_intel crypto_simd i2c_algo_bit mxm_wmi cryptd Jun 2 16:21:01 nous-UM kernel: [ 3438.118950] glue_helper i2c_i801 drm_kms_helper r8169 realtek syscopyarea sysfillrect sysimgblt ahci fb_sys_fops libahci drm wmi video Jun 2 16:21:01 nous-UM kernel: [ 3438.118962] CPU: 0 PID: 4214 Comm: kworker/u4:2 Tainted: G W 5.4.0-33-generic #37-Ubuntu Jun 2 16:21:01 nous-UM kernel: [ 3438.118964] Hardware name: MSI MS-7995/B150I GAMING PRO AC (MS-7995), BIOS 1.C0 06/16/2018 Jun 2 16:21:01 nous-UM kernel: [ 3438.119001] Workqueue: phy0 ieee80211_csa_connection_drop_work [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.119037] RIP: 0010:__sta_info_destroy_part2+0x141/0x180 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.119041] Code: 05 00 49 8b 44 24 50 4c 89 e7 4c 8b a8 80 04 00 00 e8 23 be ff ff 4c 89 e6 4c 89 ef e8 a8 e0 ff ff 5b 41 5c 41 5d 41 5e 5d c3 <0f> 0b e9 ef fe ff ff 0f 0b 41 80 bc 24 0c 01 00 00 00 0f 84 4b ff Jun 2 16:21:01 nous-UM kernel: [ 3438.119043] RSP: 0018:ffffa2f0821efd08 EFLAGS: 00010282 Jun 2 16:21:01 nous-UM kernel: [ 3438.119046] RAX: 00000000ffffffea RBX: ffff8f2b941fe8c0 RCX: 0000000000000003 Jun 2 16:21:01 nous-UM kernel: [ 3438.119048] RDX: 0000000000000004 RSI: 0000000000000002 RDI: ffff8f2ba438d0b0 Jun 2 16:21:01 nous-UM kernel: [ 3438.119050] RBP: ffffa2f0821efd28 R08: ffffffffc0bdec60 R09: ffff8f2b956e48b8 Jun 2 16:21:01 nous-UM kernel: [ 3438.119052] R10: 0000000000100000 R11: 0000000000000000 R12: ffff8f2b956e4000 Jun 2 16:21:01 nous-UM kernel: [ 3438.119054] R13: ffff8f2b992f87a0 R14: ffff8f2b941fe8c0 R15: ffff8f2b992f8d68 Jun 2 16:21:01 nous-UM kernel: [ 3438.119057] FS: 0000000000000000(0000) GS:ffff8f2ba5a00000(0000) knlGS:0000000000000000 Jun 2 16:21:01 nous-UM kernel: [ 3438.119059] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 2 16:21:01 nous-UM kernel: [ 3438.119062] CR2: 00007fc4563ab000 CR3: 0000000255a70002 CR4: 00000000002606f0 Jun 2 16:21:01 nous-UM kernel: [ 3438.119063] Call Trace: Jun 2 16:21:01 nous-UM kernel: [ 3438.119099] __sta_info_flush+0x128/0x180 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.119134] ieee80211_set_disassoc+0xc0/0x5f0 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.119140] ? _raw_spin_unlock_bh+0x1e/0x20 Jun 2 16:21:01 nous-UM kernel: [ 3438.119173] __ieee80211_disconnect+0x86/0x120 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.119207] ieee80211_csa_connection_drop_work+0x15/0x20 [mac80211] Jun 2 16:21:01 nous-UM kernel: [ 3438.119212] process_one_work+0x1eb/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3438.119217] worker_thread+0x4d/0x400 Jun 2 16:21:01 nous-UM kernel: [ 3438.119221] kthread+0x104/0x140 Jun 2 16:21:01 nous-UM kernel: [ 3438.119226] ? process_one_work+0x3b0/0x3b0 Jun 2 16:21:01 nous-UM kernel: [ 3438.119229] ? kthread_park+0x90/0x90 Jun 2 16:21:01 nous-UM kernel: [ 3438.119234] ret_from_fork+0x35/0x40 Jun 2 16:21:01 nous-UM kernel: [ 3438.119239] ---[ end trace ea6b20d1a0a1d05a ]--- Jun 2 16:21:01 nous-UM kernel: [ 3438.126161] iwlwifi 0000:02:00.0: Failed to send MAC context (action:1): -5 Jun 2 16:21:01 nous-UM kernel: [ 3438.126172] ------------[ cut here ]------------