Adding Guy Damary Guy, can you help with this one? I believe there is a bugzilla issue for this already... -- Cheers, Luca. On Thu, 2020-11-19 at 17:42 +0100, Gonsolo wrote: > Hi! > > Sporadically my wifi hangs. Any idea why? > This is on a 5.10.0-051000rc2-lowlatency kernel from > https://kernel.ubuntu.com/~kernel-ppa/mainline. > I have to stop and start the device to make it work again. > From dmesg: > > [ +0,000101] ------------[ cut here ]------------ > [ +0,000002] TX on unused queue 5 > [ +0,000049] WARNING: CPU: 2 PID: 20577 at > drivers/net/wireless/intel/iwlwifi/pcie/tx.c:1927 > iwl_trans_pcie_tx+0x676/0x7f0 [iwlwifi] > [ +0,000003] Modules linked in: dvb_usb_af9035 uas usb_storage > dvb_usb_v2 dvb_core rfcomm ccm snd_seq_dummy snd_hrtimer cmac > algif_hash algif_skcipher af_alg bnep binfmt_misc nls_iso8859_1 > snd_hda_codec_hdmi intel_rapl_msr snd_hda_codec_realtek > snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec > snd_hda_core snd_hwdep pn544_mei mei_phy pn544 cdc_mbim > intel_rapl_common snd_pcm x86_pkg_temp_thermal intel_powerclamp > coretemp hci snd_seq_midi cdc_wdm qcserial kvm_intel nfc > snd_seq_midi_event usb_wwan mei_hdcp dell_laptop kvm ledtrig_audio > cdc_ncm usbserial snd_rawmidi cdc_ether crct10dif_pclmul usbnet > ghash_clmulni_intel mii dell_smm_hwmon iwlmvm mac80211 libarc4 > aesni_intel crypto_simd uvcvideo videobuf2_vmalloc iwlwifi cryptd > glue_helper rapl intel_cstate snd_seq btusb btrtl btbcm > videobuf2_memops i915 btintel bluetooth videobuf2_v4l2 > videobuf2_common snd_seq_device videodev dell_wmi snd_timer input_leds > joydev dell_smbios mc dcdbas ecdh_generic ecc sparse_keymap cfg80211 > [ +0,000079] serio_raw at24 wmi_bmof dell_wmi_descriptor efi_pstore > snd drm_kms_helper cec rc_core mei_me i2c_algo_bit fb_sys_fops > syscopyarea sysfillrect mei soundcore sysimgblt dell_rbtn mac_hid > sch_fq_codel parport_pc ppdev lp drm parport ip_tables x_tables > autofs4 hid_logitech_hidpp hid_logitech_dj hid_generic usbhid hid > sdhci_pci crc32_pclmul i2c_i801 psmouse cqhci i2c_smbus sdhci ahci > libahci lpc_ich e1000e xhci_pci wmi xhci_pci_renesas video [last > unloaded: dvb_usb_af9035] > [ +0,000049] CPU: 2 PID: 20577 Comm: kworker/2:1 Not tainted > 5.10.0-051000rc2-lowlatency #202011012330 > [ +0,000001] Hardware name: Dell Inc. Latitude E7240/0R6F3F, BIOS A29 > 06/13/2019 > [ +0,000029] Workqueue: events cfg80211_rfkill_block_work [cfg80211] > [ +0,000013] RIP: 0010:iwl_trans_pcie_tx+0x676/0x7f0 [iwlwifi] > [ +0,000005] Code: 3d 03 5e 03 00 00 b8 ea ff ff ff 0f 85 eb fc ff ff > 44 89 fe 48 c7 c7 5d b5 d3 c0 89 45 d0 c6 05 e4 5d 03 00 01 e8 7b 5d > 4b c4 <0f> 0b 8b 45 d0 e9 c8 fc ff ff 41 0f b6 86 80 00 00 00 83 e0 60 > 3c > [ +0,000002] RSP: 0018:ffffaf8f00e1f680 EFLAGS: 00010282 > [ +0,000002] RAX: 0000000000000000 RBX: ffff9b8c8d0d0900 RCX: ffff9b8e96b18988 > [ +0,000001] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9b8e96b18980 > [ +0,000001] RBP: ffffaf8f00e1f6e0 R08: 0000000000000000 R09: ffffaf8f00e1f470 > [ +0,000002] R10: ffffaf8f00e1f468 R11: ffffffff86353c28 R12: ffff9b8d823243e8 > [ +0,000001] R13: 0000000000000037 R14: 0000000000000005 R15: 0000000000000005 > [ +0,000002] FS: 0000000000000000(0000) GS:ffff9b8e96b00000(0000) > knlGS:0000000000000000 > [ +0,000002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ +0,000001] CR2: 00003a4e0b5b3080 CR3: 0000000105a0c002 CR4: 00000000001706e0 > [ +0,000002] Call Trace: > [ +0,000020] iwl_mvm_tx_mpdu+0x1e0/0x590 [iwlmvm] > [ +0,000011] iwl_mvm_tx_skb_sta+0x153/0x1e0 [iwlmvm] > [ +0,000008] iwl_mvm_tx_skb+0x1c/0x40 [iwlmvm] > [ +0,000008] iwl_mvm_mac_itxq_xmit+0x7a/0xe0 [iwlmvm] > [ +0,000010] iwl_mvm_mac_wake_tx_queue+0x29/0x80 [iwlmvm] > [ +0,000029] drv_wake_tx_queue+0x51/0xe0 [mac80211] > [ +0,000023] ieee80211_queue_skb+0x15b/0x220 [mac80211] > [ +0,000035] ieee80211_tx+0xd6/0x140 [mac80211] > [ +0,000025] ieee80211_xmit+0xb8/0xf0 [mac80211] > [ +0,000024] __ieee80211_tx_skb_tid_band+0x6d/0x80 [mac80211] > [ +0,000022] ieee80211_send_deauth_disassoc+0xff/0x130 [mac80211] > [ +0,000024] ieee80211_set_disassoc+0x3ae/0x4b0 [mac80211] > [ +0,000027] ieee80211_mgd_deauth+0x106/0x300 [mac80211] > [ +0,000004] ? __update_blocked_fair+0xda/0x3f0 > [ +0,000004] ? acpi_ut_delete_object_desc+0xa2/0xa6 > [ +0,000022] ieee80211_deauth+0x18/0x20 [mac80211] > [ +0,000028] cfg80211_mlme_deauth+0xb2/0x1e0 [cfg80211] > [ +0,000022] cfg80211_mlme_down+0x64/0x80 [cfg80211] > [ +0,000021] cfg80211_disconnect+0x157/0x210 [cfg80211] > [ +0,000021] __cfg80211_leave+0x133/0x1b0 [cfg80211] > [ +0,000020] cfg80211_netdev_notifier_call+0x1bf/0x5c0 [cfg80211] > [ +0,000009] ? iwl_mvm_nic_error+0x40/0x40 [iwlmvm] > [ +0,000011] ? iwl_mvm_send_cmd_pdu+0x54/0x90 [iwlmvm] > [ +0,000009] ? iwl_mvm_send_cmd+0x1f/0x50 [iwlmvm] > [ +0,000008] ? iwl_mvm_mc_iface_iterator+0xb9/0xe0 [iwlmvm] > [ +0,000023] ? __iterate_interfaces+0xa2/0x100 [mac80211] > [ +0,000008] ? iwl_mvm_set_tim+0x50/0x50 [iwlmvm] > [ +0,000009] ? iwl_mvm_set_tim+0x50/0x50 [iwlmvm] > [ +0,000024] ? ieee80211_iterate_active_interfaces_atomic+0x38/0x50 [mac80211] > [ +0,000006] ? rtnl_is_locked+0x15/0x20 > [ +0,000004] ? inetdev_event+0x34/0x400 > [ +0,000006] raw_notifier_call_chain+0x49/0x60 > [ +0,000003] call_netdevice_notifiers_info+0x50/0x90 > [ +0,000004] __dev_close_many+0x5e/0x110 > [ +0,000002] dev_close_many+0x85/0x130 > [ +0,000003] dev_close+0x5e/0x80 > [ +0,000021] cfg80211_shutdown_all_interfaces+0x77/0xd0 [cfg80211] > [ +0,000017] cfg80211_rfkill_block_work+0x1e/0x30 [cfg80211] > [ +0,000006] process_one_work+0x1e3/0x3b0 > [ +0,000003] worker_thread+0x4d/0x350 > [ +0,000003] ? rescuer_thread+0x390/0x390 > [ +0,000003] kthread+0x145/0x170 > [ +0,000002] ? __kthread_bind_mask+0x70/0x70 > [ +0,000004] ret_from_fork+0x22/0x30 > [ +0,000005] CPU: 2 PID: 20577 Comm: kworker/2:1 Not tainted > 5.10.0-051000rc2-lowlatency #202011012330 > [ +0,000002] Hardware name: Dell Inc. Latitude E7240/0R6F3F, BIOS A29 > 06/13/2019 > [ +0,000018] Workqueue: events cfg80211_rfkill_block_work [cfg80211] > [ +0,000002] Call Trace: > [ +0,000005] show_stack+0x52/0x58 > [ +0,000003] dump_stack+0x70/0x8b > [ +0,000013] ? iwl_trans_pcie_tx+0x676/0x7f0 [iwlwifi] > [ +0,000004] __warn.cold+0x24/0x77 > [ +0,000011] ? iwl_trans_pcie_tx+0x676/0x7f0 [iwlwifi] > [ +0,000003] report_bug+0xa1/0xc0 > [ +0,000006] handle_bug+0x3e/0xa0 > [ +0,000002] exc_invalid_op+0x19/0x70 > [ +0,000004] asm_exc_invalid_op+0x12/0x20 > [ +0,000011] RIP: 0010:iwl_trans_pcie_tx+0x676/0x7f0 [iwlwifi] > [ +0,000003] Code: 3d 03 5e 03 00 00 b8 ea ff ff ff 0f 85 eb fc ff ff > 44 89 fe 48 c7 c7 5d b5 d3 c0 89 45 d0 c6 05 e4 5d 03 00 01 e8 7b 5d > 4b c4 <0f> 0b 8b 45 d0 e9 c8 fc ff ff 41 0f b6 86 80 00 00 00 83 e0 60 > 3c > [ +0,000002] RSP: 0018:ffffaf8f00e1f680 EFLAGS: 00010282 > [ +0,000002] RAX: 0000000000000000 RBX: ffff9b8c8d0d0900 RCX: ffff9b8e96b18988 > [ +0,000001] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9b8e96b18980 > [ +0,000002] RBP: ffffaf8f00e1f6e0 R08: 0000000000000000 R09: ffffaf8f00e1f470 > [ +0,000001] R10: ffffaf8f00e1f468 R11: ffffffff86353c28 R12: ffff9b8d823243e8 > [ +0,000001] R13: 0000000000000037 R14: 0000000000000005 R15: 0000000000000005 > [ +0,000013] iwl_mvm_tx_mpdu+0x1e0/0x590 [iwlmvm] > [ +0,000012] iwl_mvm_tx_skb_sta+0x153/0x1e0 [iwlmvm] > [ +0,000009] iwl_mvm_tx_skb+0x1c/0x40 [iwlmvm] > [ +0,000009] iwl_mvm_mac_itxq_xmit+0x7a/0xe0 [iwlmvm] > [ +0,000008] iwl_mvm_mac_wake_tx_queue+0x29/0x80 [iwlmvm] > [ +0,000021] drv_wake_tx_queue+0x51/0xe0 [mac80211] > [ +0,000021] ieee80211_queue_skb+0x15b/0x220 [mac80211] > [ +0,000025] ieee80211_tx+0xd6/0x140 [mac80211] > [ +0,000023] ieee80211_xmit+0xb8/0xf0 [mac80211] > [ +0,000021] __ieee80211_tx_skb_tid_band+0x6d/0x80 [mac80211] > [ +0,000025] ieee80211_send_deauth_disassoc+0xff/0x130 [mac80211] > [ +0,000026] ieee80211_set_disassoc+0x3ae/0x4b0 [mac80211] > [ +0,000023] ieee80211_mgd_deauth+0x106/0x300 [mac80211] > [ +0,000004] ? __update_blocked_fair+0xda/0x3f0 > [ +0,000003] ? acpi_ut_delete_object_desc+0xa2/0xa6 > [ +0,000024] ieee80211_deauth+0x18/0x20 [mac80211] > [ +0,000022] cfg80211_mlme_deauth+0xb2/0x1e0 [cfg80211] > [ +0,000021] cfg80211_mlme_down+0x64/0x80 [cfg80211] > [ +0,000025] cfg80211_disconnect+0x157/0x210 [cfg80211] > [ +0,000019] __cfg80211_leave+0x133/0x1b0 [cfg80211] > [ +0,000017] cfg80211_netdev_notifier_call+0x1bf/0x5c0 [cfg80211] > [ +0,000011] ? iwl_mvm_nic_error+0x40/0x40 [iwlmvm] > [ +0,000009] ? iwl_mvm_send_cmd_pdu+0x54/0x90 [iwlmvm] > [ +0,000009] ? iwl_mvm_send_cmd+0x1f/0x50 [iwlmvm] > [ +0,000008] ? iwl_mvm_mc_iface_iterator+0xb9/0xe0 [iwlmvm] > [ +0,000022] ? __iterate_interfaces+0xa2/0x100 [mac80211] > [ +0,000008] ? iwl_mvm_set_tim+0x50/0x50 [iwlmvm] > [ +0,000008] ? iwl_mvm_set_tim+0x50/0x50 [iwlmvm] > [ +0,000024] ? ieee80211_iterate_active_interfaces_atomic+0x38/0x50 [mac80211] > [ +0,000004] ? rtnl_is_locked+0x15/0x20 > [ +0,000003] ? inetdev_event+0x34/0x400 > [ +0,000004] raw_notifier_call_chain+0x49/0x60 > [ +0,000004] call_netdevice_notifiers_info+0x50/0x90 > [ +0,000004] __dev_close_many+0x5e/0x110 > [ +0,000003] dev_close_many+0x85/0x130 > [ +0,000003] dev_close+0x5e/0x80 > [ +0,000020] cfg80211_shutdown_all_interfaces+0x77/0xd0 [cfg80211] > [ +0,000018] cfg80211_rfkill_block_work+0x1e/0x30 [cfg80211] > [ +0,000004] process_one_work+0x1e3/0x3b0 > [ +0,000004] worker_thread+0x4d/0x350 > [ +0,000003] ? rescuer_thread+0x390/0x390 > [ +0,000002] kthread+0x145/0x170 > [ +0,000003] ? __kthread_bind_mask+0x70/0x70 > [ +0,000004] ret_from_fork+0x22/0x30 > [ +0,000012] ---[ end trace db8dbd78d4c68899 ]--- > [ +0,100513] ------------[ cut here ]------------ > [ +0,000003] Timeout waiting for hardware access (CSR_GP_CNTRL 0x000003d8) > [ +0,000038] WARNING: CPU: 2 PID: 20577 at > drivers/net/wireless/intel/iwlwifi/pcie/trans.c:2067 > iwl_trans_pcie_grab_nic_access+0x1bd/0x1f0 [iwlwifi] > [ +0,000001] Modules linked in: dvb_usb_af9035 uas usb_storage > dvb_usb_v2 dvb_core rfcomm ccm snd_seq_dummy snd_hrtimer cmac > algif_hash algif_skcipher af_alg bnep binfmt_misc nls_iso8859_1 > snd_hda_codec_hdmi intel_rapl_msr snd_hda_codec_realtek > snd_hda_codec_generic snd_hda_intel snd_intel_dspcfg snd_hda_codec > snd_hda_core snd_hwdep pn544_mei mei_phy pn544 cdc_mbim > intel_rapl_common snd_pcm x86_pkg_temp_thermal intel_powerclamp > coretemp hci snd_seq_midi cdc_wdm qcserial kvm_intel nfc > snd_seq_midi_event usb_wwan mei_hdcp dell_laptop kvm ledtrig_audio > cdc_ncm usbserial snd_rawmidi cdc_ether crct10dif_pclmul usbnet > ghash_clmulni_intel mii dell_smm_hwmon iwlmvm mac80211 libarc4 > aesni_intel crypto_simd uvcvideo videobuf2_vmalloc iwlwifi cryptd > glue_helper rapl intel_cstate snd_seq btusb btrtl btbcm > videobuf2_memops i915 btintel bluetooth videobuf2_v4l2 > videobuf2_common snd_seq_device videodev dell_wmi snd_timer input_leds > joydev dell_smbios mc dcdbas ecdh_generic ecc sparse_keymap cfg80211 > [ +0,000043] serio_raw at24 wmi_bmof dell_wmi_descriptor efi_pstore > snd drm_kms_helper cec rc_core mei_me i2c_algo_bit fb_sys_fops > syscopyarea sysfillrect mei soundcore sysimgblt dell_rbtn mac_hid > sch_fq_codel parport_pc ppdev lp drm parport ip_tables x_tables > autofs4 hid_logitech_hidpp hid_logitech_dj hid_generic usbhid hid > sdhci_pci crc32_pclmul i2c_i801 psmouse cqhci i2c_smbus sdhci ahci > libahci lpc_ich e1000e xhci_pci wmi xhci_pci_renesas video [last > unloaded: dvb_usb_af9035] > [ +0,000027] CPU: 2 PID: 20577 Comm: kworker/2:1 Tainted: G W > 5.10.0-051000rc2-lowlatency #202011012330 > [ +0,000001] Hardware name: Dell Inc. Latitude E7240/0R6F3F, BIOS A29 > 06/13/2019 > [ +0,000026] Workqueue: events cfg80211_rfkill_block_work [cfg80211] > [ +0,000009] RIP: 0010:iwl_trans_pcie_grab_nic_access+0x1bd/0x1f0 [iwlwifi] > [ +0,000001] Code: 85 c5 49 8d 57 08 bf 00 20 00 00 e8 0d bf 9a c3 e9 > 35 ff ff ff 89 c6 48 c7 c7 20 ea d3 c0 c6 05 93 25 03 00 01 e8 24 25 > 4b c4 <0f> 0b e9 f0 fe ff ff 49 8b 7c 24 38 48 c7 c1 88 ea d3 c0 31 d2 > 31 > [ +0,000001] RSP: 0018:ffffaf8f00e1fb80 EFLAGS: 00010082 > [ +0,000001] RAX: 0000000000000000 RBX: ffffaf8f00e1fbb8 RCX: ffff9b8e96b18988 > [ +0,000001] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9b8e96b18980 > [ +0,000001] RBP: ffffaf8f00e1fba8 R08: 0000000000000000 R09: ffffaf8f00e1f970 > [ +0,000001] R10: ffffaf8f00e1f968 R11: ffffffff86353c28 R12: ffff9b8d895f8018 > [ +0,000000] R13: 0000000000000000 R14: ffff9b8d895fa6f4 R15: 00000000000003d8 > [ +0,000002] FS: 0000000000000000(0000) GS:ffff9b8e96b00000(0000) > knlGS:0000000000000000 > [ +0,000000] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > [ +0,000001] CR2: 00003a4e0b5b3080 CR3: 0000000103918004 CR4: 00000000001706e0 > [ +0,000001] Call Trace: > [ +0,000007] iwl_set_bits_prph+0x3a/0x90 [iwlwifi] > [ +0,000008] iwl_fw_dbg_stop_restart_recording.part.0+0x234/0x260 [iwlwifi] > [ +0,000003] ? __cancel_work_timer+0x109/0x190 > [ +0,000008] iwl_fw_dbg_stop_sync+0x46/0x50 [iwlwifi] > [ +0,000009] __iwl_mvm_mac_stop+0x8c/0x170 [iwlmvm] > [ +0,000004] iwl_mvm_mac_stop+0x77/0x90 [iwlmvm] > [ +0,000022] drv_stop+0x32/0x110 [mac80211] > [ +0,000014] ieee80211_stop_device+0x46/0x50 [mac80211] > [ +0,000012] ieee80211_do_stop+0x551/0x860 [mac80211] > [ +0,000003] ? _raw_spin_unlock_bh+0x1e/0x20 > [ +0,000012] ieee80211_stop+0x1a/0x20 [mac80211] > [ +0,000002] __dev_close_many+0x9d/0x110 > [ +0,000002] dev_close_many+0x85/0x130 > [ +0,000002] dev_close+0x5e/0x80 > [ +0,000011] cfg80211_shutdown_all_interfaces+0x77/0xd0 [cfg80211] > [ +0,000010] cfg80211_rfkill_block_work+0x1e/0x30 [cfg80211] > [ +0,000002] process_one_work+0x1e3/0x3b0 > [ +0,000002] worker_thread+0x4d/0x350 > [ +0,000002] ? rescuer_thread+0x390/0x390 > [ +0,000002] kthread+0x145/0x170 > [ +0,000001] ? __kthread_bind_mask+0x70/0x70 > [ +0,000003] ret_from_fork+0x22/0x30 > [ +0,000002] CPU: 2 PID: 20577 Comm: kworker/2:1 Tainted: G W > 5.10.0-051000rc2-lowlatency #202011012330 > [ +0,000001] Hardware name: Dell Inc. Latitude E7240/0R6F3F, BIOS A29 > 06/13/2019 > [ +0,000010] Workqueue: events cfg80211_rfkill_block_work [cfg80211] > [ +0,000001] Call Trace: > [ +0,000002] show_stack+0x52/0x58 > [ +0,000002] dump_stack+0x70/0x8b > [ +0,000007] ? iwl_trans_pcie_grab_nic_access+0x1bd/0x1f0 [iwlwifi] > [ +0,000002] __warn.cold+0x24/0x77 > [ +0,000007] ? iwl_trans_pcie_grab_nic_access+0x1bd/0x1f0 [iwlwifi] > [ +0,000002] report_bug+0xa1/0xc0 > [ +0,000015] handle_bug+0x3e/0xa0 > [ +0,000001] exc_invalid_op+0x19/0x70 > [ +0,000002] asm_exc_invalid_op+0x12/0x20 > [ +0,000007] RIP: 0010:iwl_trans_pcie_grab_nic_access+0x1bd/0x1f0 [iwlwifi] > [ +0,000001] Code: 85 c5 49 8d 57 08 bf 00 20 00 00 e8 0d bf 9a c3 e9 > 35 ff ff ff 89 c6 48 c7 c7 20 ea d3 c0 c6 05 93 25 03 00 01 e8 24 25 > 4b c4 <0f> 0b e9 f0 fe ff ff 49 8b 7c 24 38 48 c7 c1 88 ea d3 c0 31 d2 > 31 > [ +0,000001] RSP: 0018:ffffaf8f00e1fb80 EFLAGS: 00010082 > [ +0,000002] RAX: 0000000000000000 RBX: ffffaf8f00e1fbb8 RCX: ffff9b8e96b18988 > [ +0,000000] RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff9b8e96b18980 > [ +0,000001] RBP: ffffaf8f00e1fba8 R08: 0000000000000000 R09: ffffaf8f00e1f970 > [ +0,000001] R10: ffffaf8f00e1f968 R11: ffffffff86353c28 R12: ffff9b8d895f8018 > [ +0,000001] R13: 0000000000000000 R14: ffff9b8d895fa6f4 R15: 00000000000003d8 > [ +0,000007] iwl_set_bits_prph+0x3a/0x90 [iwlwifi] > [ +0,000008] iwl_fw_dbg_stop_restart_recording.part.0+0x234/0x260 [iwlwifi] > [ +0,000002] ? __cancel_work_timer+0x109/0x190 > [ +0,000016] iwl_fw_dbg_stop_sync+0x46/0x50 [iwlwifi] > [ +0,000006] __iwl_mvm_mac_stop+0x8c/0x170 [iwlmvm] > [ +0,000004] iwl_mvm_mac_stop+0x77/0x90 [iwlmvm] > [ +0,000012] drv_stop+0x32/0x110 [mac80211] > [ +0,000015] ieee80211_stop_device+0x46/0x50 [mac80211] > [ +0,000012] ieee80211_do_stop+0x551/0x860 [mac80211] > [ +0,000002] ? _raw_spin_unlock_bh+0x1e/0x20 > [ +0,000013] ieee80211_stop+0x1a/0x20 [mac80211] > [ +0,000002] __dev_close_many+0x9d/0x110 > [ +0,000001] dev_close_many+0x85/0x130 > [ +0,000002] dev_close+0x5e/0x80 > [ +0,000011] cfg80211_shutdown_all_interfaces+0x77/0xd0 [cfg80211] > [ +0,000010] cfg80211_rfkill_block_work+0x1e/0x30 [cfg80211] > [ +0,000002] process_one_work+0x1e3/0x3b0 > [ +0,000002] worker_thread+0x4d/0x350 > [ +0,000002] ? rescuer_thread+0x390/0x390 > [ +0,000001] kthread+0x145/0x170 > [ +0,000002] ? __kthread_bind_mask+0x70/0x70 > [ +0,000001] ret_from_fork+0x22/0x30 > [ +0,000002] ---[ end trace db8dbd78d4c6889a ]--- > [ +0,000003] iwlwifi 0000:02:00.0: iwlwifi transaction failed, > dumping registers > [ +0,000003] iwlwifi 0000:02:00.0: iwlwifi device config registers: > [ +0,000241] iwlwifi 0000:02:00.0: 00000000: 08b18086 00100406 > 02800073 00000010 f7d00004 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:02:00.0: 00000020: 00000000 00000000 > 00000000 44708086 00000000 000000c8 00000000 0000010a > [ +0,000002] iwlwifi 0000:02:00.0: 00000040: 00020010 10008ec0 > 00100c00 0006ec11 10110042 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:02:00.0: 00000060: 00000000 00080812 > 00000405 00000000 00010001 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:02:00.0: 00000080: 00000000 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000001] iwlwifi 0000:02:00.0: 000000a0: 00000000 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:02:00.0: 000000c0: 00000000 00000000 > c823d001 0d000000 00814005 fee00398 00000000 00000000 > [ +0,000002] iwlwifi 0000:02:00.0: 000000e0: 00000000 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:02:00.0: 00000100: 14010001 00000000 > 00000000 00462031 00000000 00002000 00000000 00000000 > [ +0,000001] iwlwifi 0000:02:00.0: 00000120: 00000000 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:02:00.0: 00000140: 14c10003 ff680263 > 4851b7ff 15410018 10031003 0001000b 0141cafe 00f01e1f > [ +0,000002] iwlwifi 0000:02:00.0: iwlwifi device memory mapped registers: > [ +0,000094] iwlwifi 0000:02:00.0: 00000000: 40000000 80000000 > 00000080 00000000 00000000 00000000 00000000 00000000 > [ +0,000001] iwlwifi 0000:02:00.0: 00000020: 00000001 000003d8 > 00000144 00000000 80000000 803a0000 80008040 00080042 > [ +0,000053] iwlwifi 0000:02:00.0: iwlwifi device AER capability structure: > [ +0,000022] iwlwifi 0000:02:00.0: 00000000: 14010001 00000000 > 00000000 00462031 00000000 00002000 00000000 00000000 > [ +0,000002] iwlwifi 0000:02:00.0: 00000020: 00000000 00000000 00000000 > [ +0,000001] iwlwifi 0000:02:00.0: iwlwifi parent port (0000:00:1c.3) > config registers: > [ +0,000094] iwlwifi 0000:00:1c.3: 00000000: 9c168086 00100407 > 060400e4 00810010 00000000 00000000 00020200 000000f0 > [ +0,000002] iwlwifi 0000:00:1c.3: 00000020: f7d0f7d0 0001fff1 > 00000000 00000000 00000000 00000040 00000000 0012040a > [ +0,000002] iwlwifi 0000:00:1c.3: 00000040: 01428010 00008000 > 00100000 04323c12 70110042 001cb200 01400000 00000000 > [ +0,000002] iwlwifi 0000:00:1c.3: 00000060: 00000000 00000817 > 00000400 00000000 00010002 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:00:1c.3: 00000080: 00019005 fee00258 > 00000000 00000000 0000a00d 05ca1028 00000000 00000000 > [ +0,000001] iwlwifi 0000:00:1c.3: 000000a0: c8030001 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:00:1c.3: 000000c0: 00000000 00000000 > 00000000 00000000 01000000 00001842 8b118008 00000000 > [ +0,000002] iwlwifi 0000:00:1c.3: 000000e0: 00400300 8c548c54 > 00000015 00000000 00000050 0c000040 08050fb1 00000004 > [ +0,000001] iwlwifi 0000:00:1c.3: 00000100: 20000000 00000000 > 00000000 00060011 00000000 00002000 00000000 00000000 > [ +0,000002] iwlwifi 0000:00:1c.3: 00000120: 00000000 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:00:1c.3: 00000140: 00000000 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000001] iwlwifi 0000:00:1c.3: 00000160: 00000000 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:00:1c.3: 00000180: 00000000 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000001] iwlwifi 0000:00:1c.3: 000001a0: 00000000 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:00:1c.3: 000001c0: 00000000 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000002] iwlwifi 0000:00:1c.3: 000001e0: 00000000 00000000 > 00000000 00000000 00000000 00000000 00000000 00000000 > [ +0,000001] iwlwifi 0000:00:1c.3: 00000200: 0001001e 0028281f 40a0281f > [ +2,028589] iwlwifi 0000:02:00.0: RF_KILL bit toggled to enable radio. > [ +0,000004] iwlwifi 0000:02:00.0: reporting RF_KILL (radio enabled) > [Nov19 17:24] wlp2s0: authenticate with 68:b6:fc:27:79:c8 > [ +0,002785] wlp2s0: send auth to 68:b6:fc:27:79:c8 (try 1/3) > [ +0,002128] wlp2s0: authenticated > [ +0,000481] wlp2s0: associate with 68:b6:fc:27:79:c8 (try 1/3) > [ +0,015219] wlp2s0: RX AssocResp from 68:b6:fc:27:79:c8 (capab=0xc11 > status=0 aid=7) > [ +0,001892] wlp2s0: associated > [ +0,227651] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready > >
