[ 826.080131] iwlwifi 0000:04:00.0: Error sending STATISTICS_CMD: time out after 2000ms. [ 826.080140] iwlwifi 0000:04:00.0: Current CMD queue read_ptr 202 write_ptr 204 [ 826.328725] iwlwifi 0000:04:00.0: HW error, resetting before reading [ 826.335675] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 826.335679] iwlwifi 0000:04:00.0: Status: 0x00000080, count: 102192039 [ 826.335680] iwlwifi 0000:04:00.0: Loaded firmware version: 46.6bf1df06.0 [ 826.335682] iwlwifi 0000:04:00.0: 0x3FBBB0FF | ADVANCED_SYSASSERT [ 826.335683] iwlwifi 0000:04:00.0: 0xBA60530A | trm_hw_status0 [ 826.335684] iwlwifi 0000:04:00.0: 0xFDA3956B | trm_hw_status1 [ 826.335685] iwlwifi 0000:04:00.0: 0xCB004323 | branchlink2 [ 826.335686] iwlwifi 0000:04:00.0: 0x6F7FF5FD | interruptlink1 [ 826.335688] iwlwifi 0000:04:00.0: 0x629430C4 | interruptlink2 [ 826.335689] iwlwifi 0000:04:00.0: 0x3303CEFB | data1 [ 826.335690] iwlwifi 0000:04:00.0: 0xE78B94B8 | data2 [ 826.335691] iwlwifi 0000:04:00.0: 0xCE0AC7FD | data3 [ 826.335692] iwlwifi 0000:04:00.0: 0x48C084DD | beacon time [ 826.335693] iwlwifi 0000:04:00.0: 0xFFFEE4B0 | tsf low [ 826.335694] iwlwifi 0000:04:00.0: 0x7406326F | tsf hi [ 826.335695] iwlwifi 0000:04:00.0: 0xB4AFCFC9 | time gp1 [ 826.335696] iwlwifi 0000:04:00.0: 0x0B18B530 | time gp2 [ 826.335697] iwlwifi 0000:04:00.0: 0xEEDDF097 | uCode revision type [ 826.335698] iwlwifi 0000:04:00.0: 0x3494321F | uCode version major [ 826.335700] iwlwifi 0000:04:00.0: 0x99EF7CCD | uCode version minor [ 826.335701] iwlwifi 0000:04:00.0: 0x9A7CAF15 | hw version [ 826.335702] iwlwifi 0000:04:00.0: 0xDE1293EF | board version [ 826.335703] iwlwifi 0000:04:00.0: 0x92E65BB7 | hcmd [ 826.335704] iwlwifi 0000:04:00.0: 0xC8FA3E01 | isr0 [ 826.335705] iwlwifi 0000:04:00.0: 0x99F58A3F | isr1 [ 826.335706] iwlwifi 0000:04:00.0: 0x3E0A8F99 | isr2 [ 826.335707] iwlwifi 0000:04:00.0: 0x57EBF0BE | isr3 [ 826.335708] iwlwifi 0000:04:00.0: 0x14751461 | isr4 [ 826.335709] iwlwifi 0000:04:00.0: 0xEAFD5D95 | last cmd Id [ 826.335710] iwlwifi 0000:04:00.0: 0x4CA42779 | wait_event [ 826.335711] iwlwifi 0000:04:00.0: 0xFFDD7DBE | l2p_control [ 826.335712] iwlwifi 0000:04:00.0: 0x19D06905 | l2p_duration [ 826.335713] iwlwifi 0000:04:00.0: 0x8B7A57C7 | l2p_mhvalid [ 826.335714] iwlwifi 0000:04:00.0: 0x6E9408C0 | l2p_addr_match [ 826.335715] iwlwifi 0000:04:00.0: 0xBBFA1C7F | lmpm_pmg_sel [ 826.335717] iwlwifi 0000:04:00.0: 0xF6CB323D | timestamp [ 826.335718] iwlwifi 0000:04:00.0: 0xE8D3DB28 | flow_handler [ 826.335752] iwlwifi 0000:04:00.0: Start IWL Error Log Dump: [ 826.335753] iwlwifi 0000:04:00.0: Status: 0x00000080, count: -1250427205 [ 826.335754] iwlwifi 0000:04:00.0: 0x40E061B2 | ADVANCED_SYSASSERT [ 826.335756] iwlwifi 0000:04:00.0: 0xEF93F7EF | umac branchlink1 [ 826.335757] iwlwifi 0000:04:00.0: 0x626403A6 | umac branchlink2 [ 826.335758] iwlwifi 0000:04:00.0: 0xE58DDD7B | umac interruptlink1 [ 826.335759] iwlwifi 0000:04:00.0: 0xBAF82AA8 | umac interruptlink2 [ 826.335760] iwlwifi 0000:04:00.0: 0xD405C9F8 | umac data1 [ 826.335761] iwlwifi 0000:04:00.0: 0x544E6855 | umac data2 [ 826.335762] iwlwifi 0000:04:00.0: 0xF945FE09 | umac data3 [ 826.335763] iwlwifi 0000:04:00.0: 0x02F24B60 | umac major [ 826.335764] iwlwifi 0000:04:00.0: 0x7FA6FC53 | umac minor [ 826.335765] iwlwifi 0000:04:00.0: 0x253791A9 | frame pointer [ 826.335766] iwlwifi 0000:04:00.0: 0x4F58EC2D | stack pointer [ 826.335767] iwlwifi 0000:04:00.0: 0x3C86764E | last host cmd [ 826.335768] iwlwifi 0000:04:00.0: 0xDD2E8EBB | isr status reg [ 826.335775] iwlwifi 0000:04:00.0: Fseq Registers: [ 826.335844] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_ERROR_CODE [ 826.335978] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_TOP_INIT_VERSION [ 826.336113] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_CNVIO_INIT_VERSION [ 826.336249] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_OTP_VERSION [ 826.336385] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_TOP_CONTENT_VERSION [ 826.336520] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_ALIVE_TOKEN [ 826.336656] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_CNVI_ID [ 826.336791] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | FSEQ_CNVR_ID [ 826.336926] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | CNVI_AUX_MISC_CHIP [ 826.337060] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | CNVR_AUX_MISC_CHIP [ 826.337195] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | CNVR_SCU_SD_REGS_SD_REG_DIG_DCDC_VTRIM [ 826.337330] iwlwifi 0000:04:00.0: 0xA5A5A5A2 | CNVR_SCU_SD_REGS_SD_REG_ACTIVE_VDIG_MIRROR [ 826.337348] iwlwifi 0000:04:00.0: Collecting data: trigger 2 fired. [ 826.337355] ieee80211 phy0: Hardware restart was requested [ 832.504118] iwlwifi 0000:04:00.0: Queue 0 is inactive on fifo 2 and stuck for 2500 ms. SW [202, 204] HW [162, 162] FH TRB=0x0a5a5a5a2 [ 854.422335] watchdog: BUG: soft lockup - CPU#1 stuck for 24s! [kworker/1:2:242] [ 854.422337] Modules linked in: rfcomm scsi_transport_iscsi ccm veth ebtable_filter ebtables ip6table_nat ip6table_filter ip6_tables xt_MASQUERADE xt_CHECKSUM xt_comment xt_tcpudp iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_filter bpfilter bridge stp llc cmac bnep binfmt_misc zfs(PO) zunicode(PO) zavl(PO) icp(PO) zlua(PO) zcommon(PO) znvpair(PO) spl(O) nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_hdmi nvidia_uvm(POE) x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) input_leds btusb hid_generic btrtl ch341 btbcm btintel usbserial bluetooth usbhid hid ecdh_generic ecc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm crct10dif_pclmul iwlmvm snd_seq_midi crc32_pclmul snd_seq_midi_event snd_rawmidi ghash_clmulni_intel mac80211 aesni_intel libarc4 snd_seq aes_x86_64 crypto_simd drm_kms_helper [ 854.422361] cryptd iwlwifi glue_helper snd_seq_device intel_cstate drm snd_timer intel_rapl_perf ipmi_devintf intel_wmi_thunderbolt snd ipmi_msghandler fb_sys_fops mei_me syscopyarea sysfillrect cfg80211 sysimgblt mxm_wmi soundcore mei mac_hid sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 nvme e1000e ahci i2c_i801 nvme_core libahci lpc_ich wmi [ 854.422374] CPU: 1 PID: 242 Comm: kworker/1:2 Tainted: P OE 5.3.0-19-generic #20-Ubuntu [ 854.422374] Hardware name: Gigabyte Technology Co., Ltd. Default string/X99-SLI-CF, BIOS F24c 06/15/2018 [ 854.422386] Workqueue: events iwl_fw_error_dump_wk [iwlwifi] [ 854.422390] RIP: 0010:_raw_spin_unlock_irqrestore+0x15/0x20 [ 854.422391] Code: 00 e9 78 ff ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 44 00 00 55 48 89 e5 c6 07 00 0f 1f 40 00 48 89 f7 57 9d <0f> 1f 44 00 00 5d c3 0f 1f 40 00 0f 1f 44 00 00 55 49 89 f8 b8 00 [ 854.422392] RSP: 0018:ffffb20c00587cb8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 854.422393] RAX: ffffffffc052d480 RBX: ffffa032de610018 RCX: 0000000000000003 [ 854.422393] RDX: 0000000008040005 RSI: 0000000000000246 RDI: 0000000000000246 [ 854.422394] RBP: ffffb20c00587cb8 R08: 0000000000003a98 R09: 0000000000000011 [ 854.422394] R10: fffff0ef4c4fdc88 R11: 00000000000043e0 R12: 00000000fffffff7 [ 854.422395] R13: ffffb20c00587cf0 R14: 0000000000400000 R15: ffffa032e0732cb8 [ 854.422395] FS: 0000000000000000(0000) GS:ffffa032efa40000(0000) knlGS:0000000000000000 [ 854.422396] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 854.422397] CR2: 00007f3a9d983018 CR3: 0000000404cca001 CR4: 00000000001606e0 [ 854.422397] Call Trace: [ 854.422403] iwl_trans_pcie_release_nic_access+0x61/0x70 [iwlwifi] [ 854.422408] iwl_trans_pcie_read_mem+0x94/0xc0 [iwlwifi] [ 854.422413] iwl_fw_dump_mem.isra.0.part.0+0x50/0x90 [iwlwifi] [ 854.422419] iwl_fw_error_dump_file.isra.0+0x436/0xf80 [iwlwifi] [ 854.422425] iwl_fw_dbg_collect_sync+0x35c/0x910 [iwlwifi] [ 854.422427] ? __switch_to_asm+0x40/0x70 [ 854.422429] ? __switch_to+0x7f/0x470 [ 854.422430] ? __switch_to_asm+0x40/0x70 [ 854.422436] iwl_fw_error_dump_wk+0x59/0x80 [iwlwifi] [ 854.422438] process_one_work+0x1db/0x380 [ 854.422439] worker_thread+0x4d/0x400 [ 854.422440] kthread+0x104/0x140 [ 854.422441] ? process_one_work+0x380/0x380 [ 854.422443] ? kthread_park+0x80/0x80 [ 854.422444] ret_from_fork+0x35/0x40 [ 854.422484] iwlwifi 0000:04:00.0: Queue 11 is inactive on fifo 2 and stuck for 10000 ms. SW [33, 38] HW [162, 162] FH TRB=0x0a5a5a5a2 [ 854.918835] iwlwifi 0000:04:00.0: Failing on timeout while stopping DMA channel 8 [0xa5a5a5a2] [ 854.938129] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DRAM [ 855.052317] iwlwifi 0000:04:00.0: Applying debug destination EXTERNAL_DRAM [ 855.115763] iwlwifi 0000:04:00.0: FW already configured (0) - re-configuring [ 856.162486] WARNING: CPU: 1 PID: 242 at drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c:5102 iwl_mvm_sync_rx_queues_internal+0x1b0/0x1d0 [iwlmvm] [ 856.162488] Modules linked in: rfcomm scsi_transport_iscsi ccm veth ebtable_filter ebtables ip6table_nat ip6table_filter ip6_tables xt_MASQUERADE xt_CHECKSUM xt_comment xt_tcpudp iptable_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 libcrc32c iptable_mangle iptable_filter bpfilter bridge stp llc cmac bnep binfmt_misc zfs(PO) zunicode(PO) zavl(PO) icp(PO) zlua(PO) zcommon(PO) znvpair(PO) spl(O) nls_iso8859_1 intel_rapl_msr intel_rapl_common snd_hda_codec_hdmi nvidia_uvm(POE) x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) input_leds btusb hid_generic btrtl ch341 btbcm btintel usbserial bluetooth usbhid hid ecdh_generic ecc snd_hda_codec_realtek snd_hda_codec_generic ledtrig_audio snd_hda_intel snd_hda_codec snd_hda_core snd_hwdep snd_pcm crct10dif_pclmul iwlmvm snd_seq_midi crc32_pclmul snd_seq_midi_event snd_rawmidi ghash_clmulni_intel mac80211 aesni_intel libarc4 snd_seq aes_x86_64 crypto_simd drm_kms_helper [ 856.162530] cryptd iwlwifi glue_helper snd_seq_device intel_cstate drm snd_timer intel_rapl_perf ipmi_devintf intel_wmi_thunderbolt snd ipmi_msghandler fb_sys_fops mei_me syscopyarea sysfillrect cfg80211 sysimgblt mxm_wmi soundcore mei mac_hid sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 nvme e1000e ahci i2c_i801 nvme_core libahci lpc_ich wmi [ 856.162555] CPU: 1 PID: 242 Comm: kworker/1:2 Tainted: P OEL 5.3.0-19-generic #20-Ubuntu [ 856.162557] Hardware name: Gigabyte Technology Co., Ltd. Default string/X99-SLI-CF, BIOS F24c 06/15/2018 [ 856.162596] Workqueue: events_freezable ieee80211_restart_work [mac80211] [ 856.162609] RIP: 0010:iwl_mvm_sync_rx_queues_internal+0x1b0/0x1d0 [iwlmvm] [ 856.162612] Code: d1 69 e2 45 85 e4 0f 85 f4 fe ff ff 48 8b 83 b0 00 00 00 a8 01 0f 85 e5 fe ff ff 48 8b 83 b0 00 00 00 a8 02 0f 85 d6 fe ff ff <0f> 0b e9 cf fe ff ff e8 74 e4 64 e2 48 8d 75 b8 4c 89 ef e8 b8 d1 [ 856.162613] RSP: 0018:ffffb20c00587b80 EFLAGS: 00010246 [ 856.162616] RAX: 0000000000000090 RBX: ffffa032e0731e28 RCX: ffffa032e07340a0 [ 856.162617] RDX: ffffa032e07340a0 RSI: 0000000000000202 RDI: 0000000000000202 [ 856.162618] RBP: ffffb20c00587bc8 R08: 000000000000005b R09: 000000c753774f7b [ 856.162620] R10: 000000c753774f7b R11: 000000c753774f7b R12: 0000000000000000 [ 856.162621] R13: ffffa032e0734098 R14: 0000000000000000 R15: ffffa03283220000 [ 856.162623] FS: 0000000000000000(0000) GS:ffffa032efa40000(0000) knlGS:0000000000000000 [ 856.162625] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 856.162626] CR2: 00007fac5f77f000 CR3: 000000038960a003 CR4: 00000000001606e0 [ 856.162628] Call Trace: [ 856.162636] ? wait_woken+0x80/0x80 [ 856.162651] iwl_mvm_sta_rx_agg+0x26d/0x640 [iwlmvm] [ 856.162663] iwl_mvm_mac_ampdu_action+0x28b/0x470 [iwlmvm] [ 856.162686] drv_ampdu_action+0x75/0x150 [mac80211] [ 856.162710] ___ieee80211_stop_rx_ba_session+0xee/0x200 [mac80211] [ 856.162733] ieee80211_sta_tear_down_BA_sessions+0x4e/0xf0 [mac80211] [ 856.162764] ieee80211_reconfig+0x965/0x1170 [mac80211] [ 856.162783] ieee80211_restart_work+0xc3/0xf0 [mac80211] [ 856.162787] process_one_work+0x1db/0x380 [ 856.162790] worker_thread+0x4d/0x400 [ 856.162795] kthread+0x104/0x140 [ 856.162798] ? process_one_work+0x380/0x380 [ 856.162801] ? kthread_park+0x80/0x80 [ 856.162806] ret_from_fork+0x35/0x40 [ 856.162810] ---[ end trace dd2505e2f5a50dde ]---