[1142884.763048] iwlwifi 0000:01:00.0: regular scan timed out [1142884.764792] iwlwifi 0000:01:00.0: Microcode SW error detected. Restarting 0x2000000. [1142884.765219] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [1142884.765220] iwlwifi 0000:01:00.0: Status: 0x00000040, count: 6 [1142884.765220] iwlwifi 0000:01:00.0: Loaded firmware version: 36.77d01142.0 [1142884.765221] iwlwifi 0000:01:00.0: 0x00000084 | NMI_INTERRUPT_UNKNOWN [1142884.765222] iwlwifi 0000:01:00.0: 0x000002F0 | trm_hw_status0 [1142884.765222] iwlwifi 0000:01:00.0: 0x00000000 | trm_hw_status1 [1142884.765223] iwlwifi 0000:01:00.0: 0x000248EC | branchlink2 [1142884.765223] iwlwifi 0000:01:00.0: 0x0003A862 | interruptlink1 [1142884.765224] iwlwifi 0000:01:00.0: 0x0003A862 | interruptlink2 [1142884.765224] iwlwifi 0000:01:00.0: 0x00000000 | data1 [1142884.765225] iwlwifi 0000:01:00.0: 0x00000080 | data2 [1142884.765225] iwlwifi 0000:01:00.0: 0x07830000 | data3 [1142884.765226] iwlwifi 0000:01:00.0: 0xD2C04471 | beacon time [1142884.765226] iwlwifi 0000:01:00.0: 0x18A9A15E | tsf low [1142884.765227] iwlwifi 0000:01:00.0: 0x0000010A | tsf hi [1142884.765227] iwlwifi 0000:01:00.0: 0x00000000 | time gp1 [1142884.765228] iwlwifi 0000:01:00.0: 0x18AA3ED2 | time gp2 [1142884.765228] iwlwifi 0000:01:00.0: 0x00000001 | uCode revision type [1142884.765229] iwlwifi 0000:01:00.0: 0x00000024 | uCode version major [1142884.765229] iwlwifi 0000:01:00.0: 0x77D01142 | uCode version minor [1142884.765230] iwlwifi 0000:01:00.0: 0x00000230 | hw version [1142884.765230] iwlwifi 0000:01:00.0: 0x00489000 | board version [1142884.765231] iwlwifi 0000:01:00.0: 0x80BAFE01 | hcmd [1142884.765231] iwlwifi 0000:01:00.0: 0x00022000 | isr0 [1142884.765232] iwlwifi 0000:01:00.0: 0x00800000 | isr1 [1142884.765232] iwlwifi 0000:01:00.0: 0x08001802 | isr2 [1142884.765233] iwlwifi 0000:01:00.0: 0x40400080 | isr3 [1142884.765233] iwlwifi 0000:01:00.0: 0x00000000 | isr4 [1142884.765234] iwlwifi 0000:01:00.0: 0x80B9FB03 | last cmd Id [1142884.765234] iwlwifi 0000:01:00.0: 0x00000000 | wait_event [1142884.765235] iwlwifi 0000:01:00.0: 0x0000FB7F | l2p_control [1142884.765235] iwlwifi 0000:01:00.0: 0x00000000 | l2p_duration [1142884.765236] iwlwifi 0000:01:00.0: 0x00000000 | l2p_mhvalid [1142884.765236] iwlwifi 0000:01:00.0: 0x00000000 | l2p_addr_match [1142884.765237] iwlwifi 0000:01:00.0: 0x0000008F | lmpm_pmg_sel [1142884.765237] iwlwifi 0000:01:00.0: 0x08081421 | timestamp [1142884.765238] iwlwifi 0000:01:00.0: 0x0034B0B8 | flow_handler [1142884.765439] iwlwifi 0000:01:00.0: Start IWL Error Log Dump: [1142884.765440] iwlwifi 0000:01:00.0: Status: 0x00000040, count: 7 [1142884.765441] iwlwifi 0000:01:00.0: 0x00000070 | NMI_INTERRUPT_LMAC_FATAL [1142884.765441] iwlwifi 0000:01:00.0: 0x00000000 | umac branchlink1 [1142884.765442] iwlwifi 0000:01:00.0: 0xC0086948 | umac branchlink2 [1142884.765442] iwlwifi 0000:01:00.0: 0xC0083B0C | umac interruptlink1 [1142884.765443] iwlwifi 0000:01:00.0: 0xC0083B0C | umac interruptlink2 [1142884.765443] iwlwifi 0000:01:00.0: 0x00000800 | umac data1 [1142884.765444] iwlwifi 0000:01:00.0: 0xC0083B0C | umac data2 [1142884.765444] iwlwifi 0000:01:00.0: 0xDEADBEEF | umac data3 [1142884.765445] iwlwifi 0000:01:00.0: 0x00000024 | umac major [1142884.765445] iwlwifi 0000:01:00.0: 0x77D01142 | umac minor [1142884.765446] iwlwifi 0000:01:00.0: 0xC088628C | frame pointer [1142884.765446] iwlwifi 0000:01:00.0: 0xC088628C | stack pointer [1142884.765446] iwlwifi 0000:01:00.0: 0x00ED019C | last host cmd [1142884.765447] iwlwifi 0000:01:00.0: 0x00000000 | isr status reg [1142884.765596] iwlwifi 0000:01:00.0: Fseq Registers: [1142884.765644] iwlwifi 0000:01:00.0: 0xDBFC91E2 | FSEQ_ERROR_CODE [1142884.765693] iwlwifi 0000:01:00.0: 0x0311B2F3 | FSEQ_TOP_INIT_VERSION [1142884.765742] iwlwifi 0000:01:00.0: 0x23982452 | FSEQ_CNVIO_INIT_VERSION [1142884.765792] iwlwifi 0000:01:00.0: 0x0000A10B | FSEQ_OTP_VERSION [1142884.765841] iwlwifi 0000:01:00.0: 0x1807B8AC | FSEQ_TOP_CONTENT_VERSION [1142884.765890] iwlwifi 0000:01:00.0: 0x1E0E499C | FSEQ_ALIVE_TOKEN [1142884.765939] iwlwifi 0000:01:00.0: 0xDBBDDAA5 | FSEQ_CNVI_ID [1142884.765988] iwlwifi 0000:01:00.0: 0x1DA62188 | FSEQ_CNVR_ID [1142884.766037] iwlwifi 0000:01:00.0: 0x00000010 | CNVI_AUX_MISC_CHIP [1142884.766086] iwlwifi 0000:01:00.0: 0x00000000 | CNVR_AUX_MISC_CHIP [1142884.766135] iwlwifi 0000:01:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [1142884.766184] iwlwifi 0000:01:00.0: 0x0BADCAFE | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [1142884.766234] iwlwifi 0000:01:00.0: Collecting data: trigger 2 fired. [1142884.766236] ieee80211 phy0: Hardware restart was requested [1142884.766266] iwlwifi 0000:01:00.0: iwlwifi transaction failed, dumping registers [1142884.766267] iwlwifi 0000:01:00.0: iwlwifi device config registers: [1142884.766742] iwlwifi 0000:01:00.0: 00000000: 24fd8086 00100406 02800078 00000000 ef200004 00000000 00000000 00000000 [1142884.766744] iwlwifi 0000:01:00.0: 00000020: 00000000 00000000 00000000 00508086 00000000 000000c8 00000000 0000010b [1142884.766745] iwlwifi 0000:01:00.0: 00000040: 00020010 10008ec0 00190c10 0045e811 10110142 00000000 00000000 00000000 [1142884.766745] iwlwifi 0000:01:00.0: 00000060: 00000000 00080812 00000405 00000000 00010001 00000000 00000000 00000000 [1142884.766746] iwlwifi 0000:01:00.0: 00000080: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [1142884.766747] iwlwifi 0000:01:00.0: 000000a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [1142884.766748] iwlwifi 0000:01:00.0: 000000c0: 00000000 00000000 c823d001 0d000000 00814005 fee003b8 00000000 00000000 [1142884.766749] iwlwifi 0000:01:00.0: 000000e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [1142884.766750] iwlwifi 0000:01:00.0: 00000100: 14010001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 [1142884.766751] iwlwifi 0000:01:00.0: 00000120: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [1142884.766751] iwlwifi 0000:01:00.0: 00000140: 14c10003 ff6f46bd cc2f71ff 15410018 10031003 0001001e 00481e1f 40a0000f [1142884.766752] iwlwifi 0000:01:00.0: iwlwifi device memory mapped registers: [1142884.766939] iwlwifi 0000:01:00.0: 00000000: 00489000 00000040 00000000 ba00008b 00000000 00000000 00000010 00000000 [1142884.766940] iwlwifi 0000:01:00.0: 00000020: 00000000 08040005 00000230 d55555d5 d55555d5 d55555d5 80008040 041f0042 [1142884.766992] iwlwifi 0000:01:00.0: iwlwifi device AER capability structure: [1142884.767069] iwlwifi 0000:01:00.0: 00000000: 14010001 00000000 00000000 00462031 00000000 00002000 00000000 00000000 [1142884.767070] iwlwifi 0000:01:00.0: 00000020: 00000000 00000000 00000000 [1142884.767071] iwlwifi 0000:01:00.0: iwlwifi parent port (0000:00:1c.0) config registers: [1142884.767199] iwlwifi 0000:00:1c.0: 00000000: a1118086 00100407 060400f1 00810000 00000000 00000000 00010100 200000f0 [1142884.767200] iwlwifi 0000:00:1c.0: 00000020: ef20ef20 0001fff1 00000000 00000000 00000000 00000040 00000000 0012020a [1142884.767200] iwlwifi 0000:00:1c.0: 00000040: 01428010 00008001 0010000f 02724c13 30110442 002cb200 01480000 00000008 [1142884.767201] iwlwifi 0000:00:1c.0: 00000060: 00000000 00000837 00000400 0000000e 00010003 00000000 00000000 00000000 [1142884.767202] iwlwifi 0000:00:1c.0: 00000080: 00019005 fee00238 00000000 00000000 0000a00d 07d11028 00000000 00000000 [1142884.767203] iwlwifi 0000:00:1c.0: 000000a0: c8030001 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [1142884.767204] iwlwifi 0000:00:1c.0: 000000c0: 00000000 00000000 00000000 00000000 07001001 00001842 099e0008 00000000 [1142884.767205] iwlwifi 0000:00:1c.0: 000000e0: 00630300 8c548c54 00100016 00000000 00000150 4c000000 08410fb3 02000000 [1142884.767206] iwlwifi 0000:00:1c.0: 00000100: 14010001 00000000 00010000 00060011 00000000 00002000 00000000 00000000 [1142884.767207] iwlwifi 0000:00:1c.0: 00000120: 00000000 00000000 00000000 00000007 00000000 00000000 00000000 00000000 [1142884.767207] iwlwifi 0000:00:1c.0: 00000140: 2001000d 0000000f 0000000d 00000000 00000000 00000000 00000000 00000000 [1142884.767208] iwlwifi 0000:00:1c.0: 00000160: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [1142884.767209] iwlwifi 0000:00:1c.0: 00000180: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [1142884.767210] iwlwifi 0000:00:1c.0: 000001a0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [1142884.767211] iwlwifi 0000:00:1c.0: 000001c0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [1142884.767211] iwlwifi 0000:00:1c.0: 000001e0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [1142884.767212] iwlwifi 0000:00:1c.0: 00000200: 2201001e 00b0281f 40a0280f [1142884.767225] iwlwifi 0000:01:00.0: iwlwifi root port (0000:00:1c.0) AER cap structure: [1142884.767234] iwlwifi 0000:00:1c.0: 00000000: 14010001 00000000 00010000 00060011 00000000 00002000 00000000 00000000 [1142884.767234] iwlwifi 0000:00:1c.0: 00000020: 00000000 00000000 00000000 00000007 00000000 00000000 [1142884.767235] iwlwifi 0000:01:00.0: FW error in SYNC CMD STATISTICS_CMD [1142884.767236] CPU: 2 PID: 9320 Comm: wpa_supplicant Tainted: G W O 5.4.6 #3 [1142884.767237] Hardware name: Dell Inc. Latitude 5580/0DW6V0, BIOS 1.16.0 07/03/2019 [1142884.767237] Call Trace: [1142884.767241] dump_stack+0x50/0x70 [1142884.767244] iwl_trans_pcie_send_hcmd+0x426/0x430 [1142884.767246] ? wait_woken+0x70/0x70 [1142884.767247] iwl_trans_send_cmd+0x4c/0xb0 [1142884.767249] iwl_mvm_send_cmd+0xd/0x30 [1142884.767250] iwl_mvm_request_statistics+0x6b/0xc0 [1142884.767251] iwl_mvm_mac_get_survey+0x107/0x120 [1142884.767253] ieee80211_dump_survey+0x59/0x110 [1142884.767254] nl80211_dump_survey+0x137/0x2a0 [1142884.767256] netlink_dump+0x173/0x360 [1142884.767257] __netlink_dump_start+0x147/0x1a0 [1142884.767259] genl_family_rcv_msg+0x391/0x410 [1142884.767260] ? poll_select_finish+0x210/0x210 [1142884.767261] ? nl80211_prepare_wdev_dump+0x1b0/0x1b0 [1142884.767262] ? poll_select_finish+0x210/0x210 [1142884.767263] ? __rtnl_unlock+0x1f/0x40 [1142884.767265] ? netdev_run_todo+0x5a/0x280 [1142884.767266] genl_rcv_msg+0x42/0x90 [1142884.767267] ? genl_family_rcv_msg+0x410/0x410 [1142884.767268] netlink_rcv_skb+0x44/0x110 [1142884.767269] genl_rcv+0x1f/0x30 [1142884.767270] netlink_unicast+0x178/0x220 [1142884.767271] netlink_sendmsg+0x1be/0x3e0 [1142884.767271] ? netlink_unicast+0x220/0x220 [1142884.767273] ____sys_sendmsg+0x252/0x280 [1142884.767274] ? copy_msghdr_from_user+0xcf/0x150 [1142884.767275] ___sys_sendmsg+0x7d/0xc0 [1142884.767276] ? ___sys_recvmsg+0x83/0xc0 [1142884.767277] ? __fpu__restore_sig+0x40e/0x4d0 [1142884.767279] ? signal_setup_done+0x7d/0xa0 [1142884.767280] ? recalibrate_cpu_khz+0x10/0x10 [1142884.767282] ? ktime_get_ts64+0x41/0xe0 [1142884.767283] __sys_sendmsg+0x54/0xa0 [1142884.767285] do_syscall_64+0x47/0x170 [1142884.767287] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [1142884.767288] RIP: 0033:0x7f0403fdee77 [1142884.767289] Code: 1f 40 00 48 83 ec 38 64 48 8b 04 25 28 00 00 00 48 89 44 24 28 31 c0 64 8b 04 25 18 00 00 00 85 c0 75 28 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 61 48 8b 4c 24 28 64 48 33 0c 25 28 00 00 00 [1142884.767289] RSP: 002b:00007fff4c6d87c0 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [1142884.767291] RAX: ffffffffffffffda RBX: 0000560b0a941b80 RCX: 00007f0403fdee77 [1142884.767291] RDX: 0000000000000000 RSI: 00007fff4c6d8830 RDI: 0000000000000005 [1142884.767291] RBP: 0000560b0a941a90 R08: 0000000000000004 R09: 0000560b0a939010 [1142884.767292] R10: 00007fff4c6d8904 R11: 0000000000000246 R12: 0000560b0a99eba0 [1142884.767292] R13: 00007fff4c6d8830 R14: 00007fff4c6d8904 R15: 0000560b0a9b7530 [1142885.456671] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM [1142885.590976] iwlwifi 0000:01:00.0: Applying debug destination EXTERNAL_DRAM [1142885.660180] iwlwifi 0000:01:00.0: FW already configured (0) - re-configuring