Activity log for bug #1775875

Date Who What changed Old value New value Message
2018-06-08 15:33:46 Roman bug added bug
2018-06-08 15:35:35 Roman summary Lenovo X1 Carbon 5th fails to suspend after detaching dock station Ubuntu 18.04 Lenovo X1 Carbon 5th fails to suspend after detaching dock station
2018-06-08 15:39:31 Roman summary Ubuntu 18.04 Lenovo X1 Carbon 5th fails to suspend after detaching dock station Ubuntu 18.04 Lenovo X1 Carbon 5th fails to suspend after detaching dock station (NULL pointer dereference)
2018-06-08 15:50:03 Roman tags kernel-bug
2018-06-08 16:00:05 Ubuntu Kernel Bot linux (Ubuntu): status New Incomplete
2018-06-08 16:00:07 Ubuntu Kernel Bot tags kernel-bug bionic kernel-bug
2018-06-09 09:50:51 Roman tags bionic kernel-bug apport-collected bionic kernel-bug
2018-06-09 09:50:51 Roman description lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04 LTS Release: 18.04 Codename: bionic uname -r 4.15.0-22-generic How to reproduce: 1) connect dock station 2) disconnect dock station 3) type: systemctl suspend Result: system doesn't respond. Only Alt + Print Screen + SUB works. There is a workaround for this issue - disable USB for thunderbolt 3 in BIOS. But this is slightly an overkill. Error from kern.log: Jun 4 12:09:33 ya-x1 kernel: [ 375.060038] pcieport 0000:0a:03.0: Refused to change power state, currently in D3 Jun 4 12:09:33 ya-x1 kernel: [ 375.061527] xhci_hcd 0000:0d:00.0: remove, state 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.061532] usb usb6: USB disconnect, device number 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.061533] usb 6-1: USB disconnect, device number 2 Jun 4 12:09:33 ya-x1 kernel: [ 375.061572] xhci_hcd 0000:0d:00.0: xHCI host controller not responding, assume dead Jun 4 12:09:33 ya-x1 kernel: [ 375.061578] r8152 6-1:1.0 enx0050b68eac7d: Stop submitting intr, status -108 Jun 4 12:09:33 ya-x1 kernel: [ 375.116210] xhci_hcd 0000:0d:00.0: USB bus 6 deregistered Jun 4 12:09:33 ya-x1 kernel: [ 375.116217] xhci_hcd 0000:0d:00.0: remove, state 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.116220] usb usb5: USB disconnect, device number 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.116222] usb 5-3: USB disconnect, device number 3 Jun 4 12:09:33 ya-x1 kernel: [ 375.117197] xhci_hcd 0000:0d:00.0: Host halt failed, -19 Jun 4 12:09:33 ya-x1 kernel: [ 375.117199] xhci_hcd 0000:0d:00.0: Host not accessible, reset failed. Jun 4 12:09:33 ya-x1 kernel: [ 375.117307] xhci_hcd 0000:0d:00.0: USB bus 5 deregistered Jun 4 12:09:33 ya-x1 kernel: [ 375.147887] pcieport 0000:0a:02.0: Refused to change power state, currently in D3 Jun 4 12:09:33 ya-x1 kernel: [ 375.149415] pcieport 0000:0a:01.0: Refused to change power state, currently in D3 Jun 4 12:09:33 ya-x1 kernel: [ 375.150959] xhci_hcd 0000:0b:00.0: remove, state 4 Jun 4 12:09:33 ya-x1 kernel: [ 375.150965] usb usb4: USB disconnect, device number 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.151217] xhci_hcd 0000:0b:00.0: USB bus 4 deregistered Jun 4 12:09:33 ya-x1 kernel: [ 375.151223] xhci_hcd 0000:0b:00.0: xHCI host controller not responding, assume dead Jun 4 12:09:33 ya-x1 kernel: [ 375.151230] xhci_hcd 0000:0b:00.0: remove, state 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.151233] usb usb3: USB disconnect, device number 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.151234] usb 3-1: USB disconnect, device number 2 Jun 4 12:09:33 ya-x1 kernel: [ 375.192843] usb 3-4: USB disconnect, device number 3 Jun 4 12:09:33 ya-x1 kernel: [ 375.194286] BUG: unable to handle kernel NULL pointer dereference at 0000000000000034 Jun 4 12:09:33 ya-x1 kernel: [ 375.194294] IP: tty_unregister_driver+0xd/0x70 Jun 4 12:09:33 ya-x1 kernel: [ 375.194295] PGD 0 P4D 0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194298] Oops: 0000 [#1] SMP PTI Jun 4 12:09:33 ya-x1 kernel: [ 375.194300] Modules linked in: cdc_ether usbnet r8152 mii hid_generic snd_usb_audio usbhid snd_usbmidi_lib ccm thunderbolt bnep snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp arc4 kvm_intel snd_soc_skl kvm snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_dsp irqbypass snd_soc_sst_ipc crct10dif_pclmul snd_soc_acpi crc32_pclmul snd_soc_core ghash_clmulni_intel snd_compress ac97_bus pcbc snd_pcm_dmaengine snd_seq_midi snd_hda_intel snd_hda_codec snd_seq_midi_event snd_hda_core snd_hwdep aesni_intel uvcvideo snd_rawmidi aes_x86_64 input_leds crypto_simd glue_helper snd_pcm videobuf2_vmalloc cryptd intel_cstate intel_rapl_perf videobuf2_memops iwlmvm videobuf2_v4l2 joydev mac80211 serio_raw btusb videobuf2_core snd_seq Jun 4 12:09:33 ya-x1 kernel: [ 375.194335] thinkpad_acpi btrtl btbcm intel_wmi_thunderbolt wmi_bmof btintel nvram iwlwifi rtsx_pci_ms videodev bluetooth snd_seq_device snd_timer media cfg80211 memstick snd ecdh_generic mei_me mei intel_pch_thermal ucsi_acpi shpchp typec_ucsi typec soundcore mac_hid acpi_pad tpm_crb sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 rtsx_pci_sdmmc i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops e1000e psmouse ptp nvme pps_core nvme_core drm rtsx_pci wmi i2c_hid video hid Jun 4 12:09:33 ya-x1 kernel: [ 375.194366] CPU: 0 PID: 4588 Comm: kworker/u8:3 Not tainted 4.15.0-22-generic #24-Ubuntu Jun 4 12:09:33 ya-x1 kernel: [ 375.194367] Hardware name: LENOVO 20HQS47H00/20HQS47H00, BIOS N1MET46W (1.31 ) 03/02/2018 Jun 4 12:09:33 ya-x1 kernel: [ 375.194372] Workqueue: kacpi_hotplug acpi_hotplug_work_fn Jun 4 12:09:33 ya-x1 kernel: [ 375.194375] RIP: 0010:tty_unregister_driver+0xd/0x70 Jun 4 12:09:33 ya-x1 kernel: [ 375.194376] RSP: 0018:ffffa935841afaf0 EFLAGS: 00010246 Jun 4 12:09:33 ya-x1 kernel: [ 375.194378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 Jun 4 12:09:33 ya-x1 kernel: [ 375.194379] RDX: ffff9c5c59261780 RSI: ffffef381192a880 RDI: 0000000000000000 Jun 4 12:09:33 ya-x1 kernel: [ 375.194381] RBP: ffffa935841afaf8 R08: ffff9c5c64aa2c38 R09: 00000001801e000e Jun 4 12:09:33 ya-x1 kernel: [ 375.194382] R10: ffffef380fcb4200 R11: 0000000000000000 R12: ffff9c5bf79ce230 Jun 4 12:09:33 ya-x1 kernel: [ 375.194383] R13: ffff9c5bf79ce27c R14: ffff9c5bf79ce390 R15: 0000000000000060 Jun 4 12:09:33 ya-x1 kernel: [ 375.194385] FS: 0000000000000000(0000) GS:ffff9c5ca1400000(0000) knlGS:0000000000000000 Jun 4 12:09:33 ya-x1 kernel: [ 375.194387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 4 12:09:33 ya-x1 kernel: [ 375.194388] CR2: 0000000000000034 CR3: 000000033340a004 CR4: 00000000003606f0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jun 4 12:09:33 ya-x1 kernel: [ 375.194391] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Jun 4 12:09:33 ya-x1 kernel: [ 375.194392] Call Trace: Jun 4 12:09:33 ya-x1 kernel: [ 375.194397] xhci_dbc_tty_unregister_driver+0x15/0x30 Jun 4 12:09:33 ya-x1 kernel: [ 375.194399] xhci_dbc_exit+0x2e/0x50 Jun 4 12:09:33 ya-x1 kernel: [ 375.194402] xhci_stop+0x5b/0x1e0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194404] usb_remove_hcd+0x105/0x250 Jun 4 12:09:33 ya-x1 kernel: [ 375.194407] usb_hcd_pci_remove+0x74/0x130 Jun 4 12:09:33 ya-x1 kernel: [ 375.194409] xhci_pci_remove+0x6b/0x70 Jun 4 12:09:33 ya-x1 kernel: [ 375.194412] pci_device_remove+0x3e/0xb0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194415] device_release_driver_internal+0x15b/0x220 Jun 4 12:09:33 ya-x1 kernel: [ 375.194417] device_release_driver+0x12/0x20 Jun 4 12:09:33 ya-x1 kernel: [ 375.194420] pci_stop_bus_device+0x7f/0xa0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194422] pci_stop_bus_device+0x30/0xa0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194424] pci_stop_bus_device+0x41/0xa0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194426] pci_stop_and_remove_bus_device+0x12/0x20 Jun 4 12:09:33 ya-x1 kernel: [ 375.194429] trim_stale_devices+0x11d/0x150 Jun 4 12:09:33 ya-x1 kernel: [ 375.194432] trim_stale_devices+0xa9/0x150 Jun 4 12:09:33 ya-x1 kernel: [ 375.194434] trim_stale_devices+0xbb/0x150 Jun 4 12:09:33 ya-x1 kernel: [ 375.194436] ? get_slot_status+0xa3/0xe0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194438] acpiphp_check_bridge.part.7+0x100/0x140 Jun 4 12:09:33 ya-x1 kernel: [ 375.194440] acpiphp_hotplug_notify+0x18e/0x220 Jun 4 12:09:33 ya-x1 kernel: [ 375.194443] ? free_bridge+0x100/0x100 Jun 4 12:09:33 ya-x1 kernel: [ 375.194445] acpi_device_hotplug+0xa4/0x4b0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194447] acpi_hotplug_work_fn+0x1e/0x30 Jun 4 12:09:33 ya-x1 kernel: [ 375.194450] process_one_work+0x1de/0x410 Jun 4 12:09:33 ya-x1 kernel: [ 375.194452] worker_thread+0x32/0x410 Jun 4 12:09:33 ya-x1 kernel: [ 375.194455] kthread+0x121/0x140 Jun 4 12:09:33 ya-x1 kernel: [ 375.194456] ? process_one_work+0x410/0x410 Jun 4 12:09:33 ya-x1 kernel: [ 375.194459] ? kthread_create_worker_on_cpu+0x70/0x70 Jun 4 12:09:33 ya-x1 kernel: [ 375.194462] ret_from_fork+0x35/0x40 Jun 4 12:09:33 ya-x1 kernel: [ 375.194463] Code: c2 1f 33 74 9f 48 c7 c7 d0 0d c4 9f e8 ed 92 ee ff 48 89 df e8 c5 c6 c6 ff 5b 5d c3 66 90 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb <8b> 77 34 8b 7f 2c c1 e7 14 0b 7b 30 e8 62 14 ca ff 48 c7 c7 e0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194503] RIP: tty_unregister_driver+0xd/0x70 RSP: ffffa935841afaf0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194504] CR2: 0000000000000034 Jun 4 12:09:33 ya-x1 kernel: [ 375.194506] ---[ end trace 38139ba5c9de0063 ]--- Jun 4 12:09:34 ya-x1 kernel: [ 375.730916] thinkpad_acpi: EC reports that Thermal Table has changed Jun 4 12:10:00 ya-x1 kernel: [ 401.621461] wlp4s0: deauthenticating from 2c:d0:2d:6b:10:6f by local choice (Reason: 3=DEAUTH_LEAVING) Jun 4 12:10:00 ya-x1 kernel: [ 401.636505] wlp4s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22) Jun 4 12:10:00 ya-x1 kernel: [ 401.787737] PM: suspend entry (deep) lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 18.04 LTS Release: 18.04 Codename: bionic uname -r 4.15.0-22-generic How to reproduce: 1) connect dock station 2) disconnect dock station 3) type: systemctl suspend Result: system doesn't respond. Only Alt + Print Screen + SUB works. There is a workaround for this issue - disable USB for thunderbolt 3 in BIOS. But this is slightly an overkill. Error from kern.log: Jun 4 12:09:33 ya-x1 kernel: [ 375.060038] pcieport 0000:0a:03.0: Refused to change power state, currently in D3 Jun 4 12:09:33 ya-x1 kernel: [ 375.061527] xhci_hcd 0000:0d:00.0: remove, state 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.061532] usb usb6: USB disconnect, device number 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.061533] usb 6-1: USB disconnect, device number 2 Jun 4 12:09:33 ya-x1 kernel: [ 375.061572] xhci_hcd 0000:0d:00.0: xHCI host controller not responding, assume dead Jun 4 12:09:33 ya-x1 kernel: [ 375.061578] r8152 6-1:1.0 enx0050b68eac7d: Stop submitting intr, status -108 Jun 4 12:09:33 ya-x1 kernel: [ 375.116210] xhci_hcd 0000:0d:00.0: USB bus 6 deregistered Jun 4 12:09:33 ya-x1 kernel: [ 375.116217] xhci_hcd 0000:0d:00.0: remove, state 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.116220] usb usb5: USB disconnect, device number 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.116222] usb 5-3: USB disconnect, device number 3 Jun 4 12:09:33 ya-x1 kernel: [ 375.117197] xhci_hcd 0000:0d:00.0: Host halt failed, -19 Jun 4 12:09:33 ya-x1 kernel: [ 375.117199] xhci_hcd 0000:0d:00.0: Host not accessible, reset failed. Jun 4 12:09:33 ya-x1 kernel: [ 375.117307] xhci_hcd 0000:0d:00.0: USB bus 5 deregistered Jun 4 12:09:33 ya-x1 kernel: [ 375.147887] pcieport 0000:0a:02.0: Refused to change power state, currently in D3 Jun 4 12:09:33 ya-x1 kernel: [ 375.149415] pcieport 0000:0a:01.0: Refused to change power state, currently in D3 Jun 4 12:09:33 ya-x1 kernel: [ 375.150959] xhci_hcd 0000:0b:00.0: remove, state 4 Jun 4 12:09:33 ya-x1 kernel: [ 375.150965] usb usb4: USB disconnect, device number 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.151217] xhci_hcd 0000:0b:00.0: USB bus 4 deregistered Jun 4 12:09:33 ya-x1 kernel: [ 375.151223] xhci_hcd 0000:0b:00.0: xHCI host controller not responding, assume dead Jun 4 12:09:33 ya-x1 kernel: [ 375.151230] xhci_hcd 0000:0b:00.0: remove, state 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.151233] usb usb3: USB disconnect, device number 1 Jun 4 12:09:33 ya-x1 kernel: [ 375.151234] usb 3-1: USB disconnect, device number 2 Jun 4 12:09:33 ya-x1 kernel: [ 375.192843] usb 3-4: USB disconnect, device number 3 Jun 4 12:09:33 ya-x1 kernel: [ 375.194286] BUG: unable to handle kernel NULL pointer dereference at 0000000000000034 Jun 4 12:09:33 ya-x1 kernel: [ 375.194294] IP: tty_unregister_driver+0xd/0x70 Jun 4 12:09:33 ya-x1 kernel: [ 375.194295] PGD 0 P4D 0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194298] Oops: 0000 [#1] SMP PTI Jun 4 12:09:33 ya-x1 kernel: [ 375.194300] Modules linked in: cdc_ether usbnet r8152 mii hid_generic snd_usb_audio usbhid snd_usbmidi_lib ccm thunderbolt bnep snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic nls_iso8859_1 intel_rapl x86_pkg_temp_thermal intel_powerclamp coretemp arc4 kvm_intel snd_soc_skl kvm snd_soc_skl_ipc snd_hda_ext_core snd_soc_sst_dsp irqbypass snd_soc_sst_ipc crct10dif_pclmul snd_soc_acpi crc32_pclmul snd_soc_core ghash_clmulni_intel snd_compress ac97_bus pcbc snd_pcm_dmaengine snd_seq_midi snd_hda_intel snd_hda_codec snd_seq_midi_event snd_hda_core snd_hwdep aesni_intel uvcvideo snd_rawmidi aes_x86_64 input_leds crypto_simd glue_helper snd_pcm videobuf2_vmalloc cryptd intel_cstate intel_rapl_perf videobuf2_memops iwlmvm videobuf2_v4l2 joydev mac80211 serio_raw btusb videobuf2_core snd_seq Jun 4 12:09:33 ya-x1 kernel: [ 375.194335] thinkpad_acpi btrtl btbcm intel_wmi_thunderbolt wmi_bmof btintel nvram iwlwifi rtsx_pci_ms videodev bluetooth snd_seq_device snd_timer media cfg80211 memstick snd ecdh_generic mei_me mei intel_pch_thermal ucsi_acpi shpchp typec_ucsi typec soundcore mac_hid acpi_pad tpm_crb sch_fq_codel parport_pc ppdev lp parport ip_tables x_tables autofs4 rtsx_pci_sdmmc i915 i2c_algo_bit drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops e1000e psmouse ptp nvme pps_core nvme_core drm rtsx_pci wmi i2c_hid video hid Jun 4 12:09:33 ya-x1 kernel: [ 375.194366] CPU: 0 PID: 4588 Comm: kworker/u8:3 Not tainted 4.15.0-22-generic #24-Ubuntu Jun 4 12:09:33 ya-x1 kernel: [ 375.194367] Hardware name: LENOVO 20HQS47H00/20HQS47H00, BIOS N1MET46W (1.31 ) 03/02/2018 Jun 4 12:09:33 ya-x1 kernel: [ 375.194372] Workqueue: kacpi_hotplug acpi_hotplug_work_fn Jun 4 12:09:33 ya-x1 kernel: [ 375.194375] RIP: 0010:tty_unregister_driver+0xd/0x70 Jun 4 12:09:33 ya-x1 kernel: [ 375.194376] RSP: 0018:ffffa935841afaf0 EFLAGS: 00010246 Jun 4 12:09:33 ya-x1 kernel: [ 375.194378] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 Jun 4 12:09:33 ya-x1 kernel: [ 375.194379] RDX: ffff9c5c59261780 RSI: ffffef381192a880 RDI: 0000000000000000 Jun 4 12:09:33 ya-x1 kernel: [ 375.194381] RBP: ffffa935841afaf8 R08: ffff9c5c64aa2c38 R09: 00000001801e000e Jun 4 12:09:33 ya-x1 kernel: [ 375.194382] R10: ffffef380fcb4200 R11: 0000000000000000 R12: ffff9c5bf79ce230 Jun 4 12:09:33 ya-x1 kernel: [ 375.194383] R13: ffff9c5bf79ce27c R14: ffff9c5bf79ce390 R15: 0000000000000060 Jun 4 12:09:33 ya-x1 kernel: [ 375.194385] FS: 0000000000000000(0000) GS:ffff9c5ca1400000(0000) knlGS:0000000000000000 Jun 4 12:09:33 ya-x1 kernel: [ 375.194387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jun 4 12:09:33 ya-x1 kernel: [ 375.194388] CR2: 0000000000000034 CR3: 000000033340a004 CR4: 00000000003606f0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194390] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Jun 4 12:09:33 ya-x1 kernel: [ 375.194391] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Jun 4 12:09:33 ya-x1 kernel: [ 375.194392] Call Trace: Jun 4 12:09:33 ya-x1 kernel: [ 375.194397] xhci_dbc_tty_unregister_driver+0x15/0x30 Jun 4 12:09:33 ya-x1 kernel: [ 375.194399] xhci_dbc_exit+0x2e/0x50 Jun 4 12:09:33 ya-x1 kernel: [ 375.194402] xhci_stop+0x5b/0x1e0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194404] usb_remove_hcd+0x105/0x250 Jun 4 12:09:33 ya-x1 kernel: [ 375.194407] usb_hcd_pci_remove+0x74/0x130 Jun 4 12:09:33 ya-x1 kernel: [ 375.194409] xhci_pci_remove+0x6b/0x70 Jun 4 12:09:33 ya-x1 kernel: [ 375.194412] pci_device_remove+0x3e/0xb0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194415] device_release_driver_internal+0x15b/0x220 Jun 4 12:09:33 ya-x1 kernel: [ 375.194417] device_release_driver+0x12/0x20 Jun 4 12:09:33 ya-x1 kernel: [ 375.194420] pci_stop_bus_device+0x7f/0xa0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194422] pci_stop_bus_device+0x30/0xa0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194424] pci_stop_bus_device+0x41/0xa0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194426] pci_stop_and_remove_bus_device+0x12/0x20 Jun 4 12:09:33 ya-x1 kernel: [ 375.194429] trim_stale_devices+0x11d/0x150 Jun 4 12:09:33 ya-x1 kernel: [ 375.194432] trim_stale_devices+0xa9/0x150 Jun 4 12:09:33 ya-x1 kernel: [ 375.194434] trim_stale_devices+0xbb/0x150 Jun 4 12:09:33 ya-x1 kernel: [ 375.194436] ? get_slot_status+0xa3/0xe0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194438] acpiphp_check_bridge.part.7+0x100/0x140 Jun 4 12:09:33 ya-x1 kernel: [ 375.194440] acpiphp_hotplug_notify+0x18e/0x220 Jun 4 12:09:33 ya-x1 kernel: [ 375.194443] ? free_bridge+0x100/0x100 Jun 4 12:09:33 ya-x1 kernel: [ 375.194445] acpi_device_hotplug+0xa4/0x4b0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194447] acpi_hotplug_work_fn+0x1e/0x30 Jun 4 12:09:33 ya-x1 kernel: [ 375.194450] process_one_work+0x1de/0x410 Jun 4 12:09:33 ya-x1 kernel: [ 375.194452] worker_thread+0x32/0x410 Jun 4 12:09:33 ya-x1 kernel: [ 375.194455] kthread+0x121/0x140 Jun 4 12:09:33 ya-x1 kernel: [ 375.194456] ? process_one_work+0x410/0x410 Jun 4 12:09:33 ya-x1 kernel: [ 375.194459] ? kthread_create_worker_on_cpu+0x70/0x70 Jun 4 12:09:33 ya-x1 kernel: [ 375.194462] ret_from_fork+0x35/0x40 Jun 4 12:09:33 ya-x1 kernel: [ 375.194463] Code: c2 1f 33 74 9f 48 c7 c7 d0 0d c4 9f e8 ed 92 ee ff 48 89 df e8 c5 c6 c6 ff 5b 5d c3 66 90 0f 1f 44 00 00 55 48 89 e5 53 48 89 fb <8b> 77 34 8b 7f 2c c1 e7 14 0b 7b 30 e8 62 14 ca ff 48 c7 c7 e0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194503] RIP: tty_unregister_driver+0xd/0x70 RSP: ffffa935841afaf0 Jun 4 12:09:33 ya-x1 kernel: [ 375.194504] CR2: 0000000000000034 Jun 4 12:09:33 ya-x1 kernel: [ 375.194506] ---[ end trace 38139ba5c9de0063 ]--- Jun 4 12:09:34 ya-x1 kernel: [ 375.730916] thinkpad_acpi: EC reports that Thermal Table has changed Jun 4 12:10:00 ya-x1 kernel: [ 401.621461] wlp4s0: deauthenticating from 2c:d0:2d:6b:10:6f by local choice (Reason: 3=DEAUTH_LEAVING) Jun 4 12:10:00 ya-x1 kernel: [ 401.636505] wlp4s0: failed to remove key (1, ff:ff:ff:ff:ff:ff) from hardware (-22) Jun 4 12:10:00 ya-x1 kernel: [ 401.787737] PM: suspend entry (deep) --- ApportVersion: 2.20.9-0ubuntu7.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: rvmalyshev 2160 F.... pulseaudio CurrentDesktop: i3 DistroRelease: Ubuntu 18.04 InstallationDate: Installed on 2018-05-02 (37 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426) Lsusb: Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 138a:0097 Validity Sensors, Inc. Bus 001 Device 003: ID 13d3:5682 IMC Networks Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub MachineType: LENOVO 20HQS47H00 Package: linux (not installed) ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.15.0-22-generic root=UUID=e9de3248-067a-4be6-9af3-0521ed32306a ro quiet splash vt.handoff=1 ProcVersionSignature: Ubuntu 4.15.0-22.24-generic 4.15.17 RelatedPackageVersions: linux-restricted-modules-4.15.0-22-generic N/A linux-backports-modules-4.15.0-22-generic N/A linux-firmware 1.173.1 Tags: bionic Uname: Linux 4.15.0-22-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 03/02/2018 dmi.bios.vendor: LENOVO dmi.bios.version: N1MET46W (1.31 ) dmi.board.asset.tag: Not Available dmi.board.name: 20HQS47H00 dmi.board.vendor: LENOVO dmi.board.version: SDK0J40697 WIN dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.modalias: dmi:bvnLENOVO:bvrN1MET46W(1.31):bd03/02/2018:svnLENOVO:pn20HQS47H00:pvrThinkPadX1Carbon5th:rvnLENOVO:rn20HQS47H00:rvrSDK0J40697WIN:cvnLENOVO:ct10:cvrNone: dmi.product.family: ThinkPad X1 Carbon 5th dmi.product.name: 20HQS47H00 dmi.product.version: ThinkPad X1 Carbon 5th dmi.sys.vendor: LENOVO
2018-06-09 09:50:52 Roman attachment added AlsaInfo.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150541/+files/AlsaInfo.txt
2018-06-09 09:50:53 Roman attachment added CRDA.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150542/+files/CRDA.txt
2018-06-09 09:50:54 Roman attachment added CurrentDmesg.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150543/+files/CurrentDmesg.txt
2018-06-09 09:50:55 Roman attachment added IwConfig.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150544/+files/IwConfig.txt
2018-06-09 09:50:56 Roman attachment added Lspci.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150545/+files/Lspci.txt
2018-06-09 09:50:57 Roman attachment added ProcCpuinfo.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150546/+files/ProcCpuinfo.txt
2018-06-09 09:50:58 Roman attachment added ProcCpuinfoMinimal.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150547/+files/ProcCpuinfoMinimal.txt
2018-06-09 09:50:59 Roman attachment added ProcEnviron.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150548/+files/ProcEnviron.txt
2018-06-09 09:51:00 Roman attachment added ProcInterrupts.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150549/+files/ProcInterrupts.txt
2018-06-09 09:51:01 Roman attachment added ProcModules.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150550/+files/ProcModules.txt
2018-06-09 09:51:02 Roman attachment added PulseList.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150551/+files/PulseList.txt
2018-06-09 09:51:03 Roman attachment added RfKill.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150552/+files/RfKill.txt
2018-06-09 09:51:05 Roman attachment added UdevDb.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150553/+files/UdevDb.txt
2018-06-09 09:51:06 Roman attachment added WifiSyslog.txt https://bugs.launchpad.net/bugs/1775875/+attachment/5150554/+files/WifiSyslog.txt
2018-06-09 09:51:53 Roman linux (Ubuntu): status Incomplete Confirmed
2018-06-12 20:59:11 Joseph Salisbury linux (Ubuntu): importance Undecided Medium
2018-06-12 20:59:13 Joseph Salisbury linux (Ubuntu): status Confirmed Incomplete
2018-06-12 21:00:06 Joseph Salisbury marked as duplicate 1768852