Hey Gonsolo, It’s a pleasant to e-meet you. My name is Guy and I’ll do my best to promote your issue. We will probably need more information in order to make sure this issue is assigned to the relevant engineer at Intel, To make sure your issue gets the proper attention and prioritized accordingly – I would kindly ask you to report it via Intel Customer Support service which can be found here: https://www.intel.com/content/www/us/en/support/contact-support.html?productId=59484,59485,83418#@11 Give me a ping once the request has been opened and I'll do my best to track it and make sure it will land in the right hands. Thanks, Guy. -----Original Message----- From: Coelho, Luciano <luciano.coelho@xxxxxxxxx> Sent: Thursday, November 19, 2020 23:01 To: Damary, Guy <guy.damary@xxxxxxxxx>; davem@xxxxxxxxxxxxx; gonsolo@xxxxxxxxx; Berg, Johannes <johannes.berg@xxxxxxxxx>; akpm@xxxxxxxxxxxxxxxxxxxx; kvalo@xxxxxxxxxxxxxx; hannes@xxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Goodstein, Mordechay <mordechay.goodstein@xxxxxxxxx>; kuba@xxxxxxxxxx; linuxwifi <linuxwifi@xxxxxxxxx>; linux-wireless@xxxxxxxxxxxxxxx; Grumbach, Emmanuel <emmanuel.grumbach@xxxxxxxxx>; netdev@xxxxxxxxxxxxxxx; longman@xxxxxxxxxx Subject: Re: Wifi hangs 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 > >
