Also affected on a T480 without Nvidia GPU, and issue only occurs when notebook is docked onto docking station via usb-c.
OS randomly gives kernel panic, sometimes it works for hours, sometimes it drops panic just after the boot... Oct 26 09:43:07 perseus kernel: [ 13.579008] BUG: kernel NULL pointer dereference, address: 0000000000000000 Oct 26 09:43:07 perseus kernel: [ 13.579042] #PF: supervisor instruction fetch in kernel mode Oct 26 09:43:07 perseus kernel: [ 13.579062] #PF: error_code(0x0010) - not-present page Oct 26 09:43:07 perseus kernel: [ 13.579081] PGD 0 P4D 0 Oct 26 09:43:07 perseus kernel: [ 13.579094] Oops: 0010 [#1] PREEMPT SMP PTI Oct 26 09:43:07 perseus kernel: [ 13.579111] CPU: 5 PID: 2229 Comm: sensors Tainted: G OE 5.19.0-23-generic #24-Ubuntu Oct 26 09:43:07 perseus kernel: [ 13.579141] Hardware name: LENOVO 20L50003HV/20L50003HV, BIOS N24ET70W (1.45 ) 07/22/2022 Oct 26 09:43:07 perseus kernel: [ 13.579167] RIP: 0010:0x0 Oct 26 09:43:07 perseus kernel: [ 13.579182] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. Oct 26 09:43:07 perseus kernel: [ 13.579204] RSP: 0018:ffffb3cd8143fc50 EFLAGS: 00010202 Oct 26 09:43:07 perseus kernel: [ 13.579223] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 Oct 26 09:43:07 perseus kernel: [ 13.579246] RDX: ffffb3cd8143fc70 RSI: 000000000000000c RDI: ffff9f5981791000 Oct 26 09:43:07 perseus kernel: [ 13.579269] RBP: ffffb3cd8143fc60 R08: ffffb3cd8143fca0 R09: 0000000000000001 Oct 26 09:43:07 perseus kernel: [ 13.579292] R10: 0000000000000000 R11: 0000000000000000 R12: ffffb3cd8143fca0 Oct 26 09:43:07 perseus kernel: [ 13.579315] R13: ffffb3cd8143fda0 R14: 0000000000000001 R15: ffff9f59810f5960 Oct 26 09:43:07 perseus kernel: [ 13.579339] FS: 00007f7c9468f740(0000) GS:ffff9f60e2740000(0000) knlGS:0000000000000000 Oct 26 09:43:07 perseus kernel: [ 13.579365] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 26 09:43:07 perseus kernel: [ 13.579386] CR2: ffffffffffffffd6 CR3: 000000010df50001 CR4: 00000000003706e0 Oct 26 09:43:07 perseus kernel: [ 13.579410] Call Trace: Oct 26 09:43:07 perseus kernel: [ 13.579420] <TASK> Oct 26 09:43:07 perseus kernel: [ 13.579430] power_supply_get_property+0x1d/0x60 Oct 26 09:43:07 perseus kernel: [ 13.579453] power_supply_hwmon_read+0xb4/0x130 Oct 26 09:43:07 perseus kernel: [ 13.579473] hwmon_attr_show+0x44/0x110 Oct 26 09:43:07 perseus kernel: [ 13.579491] dev_attr_show+0x1a/0x50 Oct 26 09:43:07 perseus kernel: [ 13.579508] sysfs_kf_seq_show+0xa0/0x100 Oct 26 09:43:07 perseus kernel: [ 13.579526] kernfs_seq_show+0x23/0x40 Oct 26 09:43:07 perseus kernel: [ 13.579541] seq_read_iter+0x132/0x480 Oct 26 09:43:07 perseus kernel: [ 13.579557] ? _copy_to_user+0x25/0x60 Oct 26 09:43:07 perseus kernel: [ 13.579572] kernfs_fop_read_iter+0x34/0x40 Oct 26 09:43:07 perseus kernel: [ 13.579587] new_sync_read+0x12e/0x1c0 Oct 26 09:43:07 perseus kernel: [ 13.579605] vfs_read+0x15a/0x1b0 Oct 26 09:43:07 perseus kernel: [ 13.579621] ksys_read+0x73/0x100 Oct 26 09:43:07 perseus kernel: [ 13.579638] __x64_sys_read+0x19/0x30 Oct 26 09:43:07 perseus kernel: [ 13.579655] do_syscall_64+0x58/0x90 Oct 26 09:43:07 perseus kernel: [ 13.579671] ? syscall_exit_to_user_mode+0x26/0x50 Oct 26 09:43:07 perseus kernel: [ 13.579691] ? __x64_sys_newfstatat+0x1c/0x30 Oct 26 09:43:07 perseus kernel: [ 13.579708] ? do_syscall_64+0x67/0x90 Oct 26 09:43:07 perseus kernel: [ 13.579722] ? do_syscall_64+0x67/0x90 Oct 26 09:43:07 perseus kernel: [ 13.579737] ? exit_to_user_mode_prepare+0x9b/0xb0 Oct 26 09:43:07 perseus kernel: [ 13.579757] ? irqentry_exit_to_user_mode+0x9/0x20 Oct 26 09:43:07 perseus kernel: [ 13.579778] ? irqentry_exit+0x43/0x50 Oct 26 09:43:07 perseus kernel: [ 13.579793] ? sysvec_reschedule_ipi+0x7a/0x120 Oct 26 09:43:07 perseus kernel: [ 13.579810] entry_SYSCALL_64_after_hwframe+0x63/0xcd Oct 26 09:43:07 perseus kernel: [ 13.579831] RIP: 0033:0x7f7c9450ccf1 Oct 26 09:43:07 perseus kernel: [ 13.579846] Code: 31 c0 e9 b2 fe ff ff 50 48 8d 3d b2 0a 0b 00 e8 65 29 02 00 0f 1f 44 00 00 f3 0f 1e fa 80 3d ed 18 0f 00 00 74 13 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 57 c3 66 0f 1f 44 00 00 48 83 ec 28 48 89 54 Oct 26 09:43:07 perseus kernel: [ 13.579903] RSP: 002b:00007fffabe87e78 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 Oct 26 09:43:07 perseus kernel: [ 13.579932] RAX: ffffffffffffffda RBX: 0000562315273340 RCX: 00007f7c9450ccf1 Oct 26 09:43:07 perseus kernel: [ 13.579957] RDX: 0000000000001000 RSI: 000056231526d3c0 RDI: 0000000000000003 Oct 26 09:43:07 perseus kernel: [ 13.579982] RBP: 00007f7c945f35e0 R08: 00007f7c945f73b0 R09: 00007f7c945f73b0 Oct 26 09:43:07 perseus kernel: [ 13.580008] R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffff80 Oct 26 09:43:07 perseus kernel: [ 13.580034] R13: 0000000000000d68 R14: 00007f7c945f29e0 R15: 0000000000000d68 Oct 26 09:43:07 perseus kernel: [ 13.580064] </TASK> Oct 26 09:43:07 perseus kernel: [ 13.580075] Modules linked in: bnep binfmt_misc snd_hda_codec_hdmi snd_ctl_led snd_hda_codec_realtek snd_hda_codec_generic snd_soc_avs snd_soc_skl snd_soc_hdac_hda snd_hda_ext_core snd_soc_sst_ipc snd_soc_sst_dsp snd_soc_acpi_intel_match snd_soc_acpi snd_soc_core snd_compress snd_ usb_audio ac97_bus snd_pcm_dmaengine btusb btrtl snd_usbmidi_lib iwlmvm snd_hda_intel btbcm snd_intel_dspcfg btintel gspca_vc032x btmtk snd_intel_sdw_acpi cdc _mbim gspca_main mac80211 snd_hda_codec bluetooth snd_hda_core cdc_wdm joydev intel_tcc_cooling usblp x86_pkg_temp_thermal intel_powerclamp ecdh_generic libar c4 cdc_ncm uvcvideo kvm_intel ecc cdc_acm hid_multitouch snd_hwdep mei_pxp snd_pcm kvm snd_seq_midi snd_seq_midi_event snd_rawmidi thinkpad_acpi mei_hdcp rmi_ smbus iwlwifi snd_seq nvram rmi_core nls_iso8859_1 crct10dif_pclmul videobuf2_vmalloc snd_seq_device ghash_clmulni_intel ledtrig_audio intel_rapl_msr videobuf 2_memops snd_timer aesni_intel crypto_simd cryptd platform_profile snd input_leds Oct 26 09:43:07 perseus kernel: [ 13.580159] videobuf2_v4l2 int3403_thermal think_lmi rapl i915 cfg80211 intel_cstate soundcore intel_wmi_thunderbolt serio _raw videobuf2_common firmware_attributes_class wmi_bmof ee1004 drm_buddy ttm drm_display_helper cec mac_hid rc_core intel_pch_thermal ucsi_acpi drm_kms_helpe r typec_ucsi mei_me int3400_thermal i2c_algo_bit typec processor_thermal_device_pci_legacy fb_sys_fops acpi_pad processor_thermal_device mei acpi_thermal_rel processor_thermal_rfim processor_thermal_mbox processor_thermal_rapl syscopyarea sysfillrect intel_rapl_common sysimgblt int340x_thermal_zone intel_soc_dts_io sf intel_xhci_usb_role_switch coretemp hid_plantronics msr v4l2loopback(OE) nfsd videodev mc auth_rpcgss parport_pc nfs_acl ppdev lockd lp pstore_blk grace ra moops parport drm reed_solomon pstore_zone efi_pstore sunrpc ip_tables x_tables autofs4 btrfs blake2b_generic raid10 raid456 async_raid6_recov async_memcpy as ync_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear Oct 26 09:43:07 perseus kernel: [ 13.580513] hid_logitech_hidpp hid_logitech_dj hid_generic usbhid hid cdc_ether usbnet r8152 mii uas usb_storage crc32_pcl mul nvme psmouse e1000e nvme_core i2c_i801 i2c_smbus xhci_pci xhci_pci_renesas wmi video Oct 26 09:43:07 perseus kernel: [ 13.580832] CR2: 0000000000000000 Oct 26 09:43:07 perseus kernel: [ 13.580847] ---[ end trace 0000000000000000 ]--- Oct 26 09:43:07 perseus kernel: [ 13.744051] RIP: 0010:0x0 Oct 26 09:43:07 perseus kernel: [ 13.745248] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. Oct 26 09:43:07 perseus kernel: [ 13.746399] RSP: 0018:ffffb3cd8143fc50 EFLAGS: 00010202 Oct 26 09:43:07 perseus kernel: [ 13.747479] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000000000 Oct 26 09:43:07 perseus kernel: [ 13.748768] RDX: ffffb3cd8143fc70 RSI: 000000000000000c RDI: ffff9f5981791000 Oct 26 09:43:07 perseus kernel: [ 13.750202] RBP: ffffb3cd8143fc60 R08: ffffb3cd8143fca0 R09: 0000000000000001 Oct 26 09:43:07 perseus kernel: [ 13.751449] R10: 0000000000000000 R11: 0000000000000000 R12: ffffb3cd8143fca0 Oct 26 09:43:07 perseus kernel: [ 13.752851] R13: ffffb3cd8143fda0 R14: 0000000000000001 R15: ffff9f59810f5960 Oct 26 09:43:07 perseus kernel: [ 13.753809] FS: 00007f7c9468f740(0000) GS:ffff9f60e2740000(0000) knlGS:0000000000000000 Oct 26 09:43:07 perseus kernel: [ 13.754756] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 26 09:43:07 perseus kernel: [ 13.755763] CR2: ffffffffffffffd6 CR3: 000000010df50001 CR4: 00000000003706e0 Oct 26 09:43:08 perseus kernel: [ 14.496522] Bluetooth: hci0: Waiting for firmware download to complete Oct 26 09:43:08 perseus kernel: [ 14.497380] Bluetooth: hci0: Firmware loaded in 1769765 usecs Oct 26 09:43:08 perseus kernel: [ 14.497449] Bluetooth: hci0: Waiting for device to boot Oct 26 09:43:08 perseus kernel: [ 14.510381] Bluetooth: hci0: Device booted in 12645 usecs Oct 26 09:43:08 perseus kernel: [ 14.510383] Bluetooth: hci0: Malformed MSFT vendor event: 0x02 Oct 26 09:43:08 perseus kernel: [ 14.536748] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-12-16.ddc Oct 26 09:43:08 perseus kernel: [ 14.539485] Bluetooth: hci0: Applying Intel DDC parameters completed Oct 26 09:43:08 perseus kernel: [ 14.540476] Bluetooth: hci0: Firmware revision 0.1 build 19 week 44 2021 Oct 26 09:43:08 perseus kernel: [ 14.616828] NET: Registered PF_ALG protocol family Oct 26 09:43:08 perseus kernel: [ 14.652327] loop21: detected capacity change from 0 to 8 Oct 26 09:43:08 perseus kernel: [ 14.652622] Dev loop21: unable to read RDB block 8 Oct 26 09:43:08 perseus kernel: [ 14.652656] loop21: unable to read partition table Oct 26 09:43:08 perseus kernel: [ 14.652684] loop21: partition table beyond EOD, truncated Oct 26 09:43:08 perseus kernel: [ 14.669970] Bluetooth: RFCOMM TTY layer initialized Oct 26 09:43:08 perseus kernel: [ 14.670004] Bluetooth: RFCOMM socket layer initialized Oct 26 09:43:08 perseus kernel: [ 14.670027] Bluetooth: RFCOMM ver 1.11 Oct 26 09:43:09 perseus kernel: [ 14.774155] BUG: kernel NULL pointer dereference, address: 0000000000000000 Oct 26 09:43:09 perseus kernel: [ 14.774191] #PF: supervisor instruction fetch in kernel mode Oct 26 09:43:09 perseus kernel: [ 14.774213] #PF: error_code(0x0010) - not-present page Oct 26 09:43:09 perseus kernel: [ 14.774232] PGD 0 P4D 0 Oct 26 09:43:09 perseus kernel: [ 14.774247] Oops: 0010 [#2] PREEMPT SMP PTI Oct 26 09:43:09 perseus kernel: [ 14.774264] CPU: 1 PID: 2345 Comm: upowerd Tainted: G D OE 5.19.0-23-generic #24-Ubuntu Oct 26 09:43:09 perseus kernel: [ 14.774296] Hardware name: LENOVO 20L50003HV/20L50003HV, BIOS N24ET70W (1.45 ) 07/22/2022 Oct 26 09:43:09 perseus kernel: [ 14.774323] RIP: 0010:0x0 Oct 26 09:43:09 perseus kernel: [ 14.774339] Code: Unable to access opcode bytes at RIP 0xffffffffffffffd6. Oct 26 09:43:09 perseus kernel: [ 14.774362] RSP: 0018:ffffb3cd83e7fc20 EFLAGS: 00010202 Oct 26 09:43:09 perseus kernel: [ 14.774382] RAX: 0000000000000000 RBX: ffffffffb9b3a288 RCX: ffff9f5981791000 Oct 26 09:43:09 perseus kernel: [ 14.774406] RDX: ffffb3cd83e7fc58 RSI: 0000000000000004 RDI: ffff9f5981791000 Oct 26 09:43:09 perseus kernel: [ 14.774430] RBP: ffffb3cd83e7fc30 R08: ffff9f5981791038 R09: 0000000000000001 Oct 26 09:43:09 perseus kernel: [ 14.774453] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004 Oct 26 09:43:09 perseus kernel: [ 14.774476] R13: ffff9f5992fb1000 R14: ffff9f5981791038 R15: ffffffffb9b3a288 Oct 26 09:43:09 perseus kernel: [ 14.774501] FS: 00007f4cefe6b840(0000) GS:ffff9f60e2640000(0000) knlGS:0000000000000000 Oct 26 09:43:09 perseus kernel: [ 14.774528] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Oct 26 09:43:09 perseus kernel: [ 14.775980] CR2: ffffffffffffffd6 CR3: 000000010f31c001 CR4: 00000000003706e0 Oct 26 09:43:09 perseus kernel: [ 14.777433] Call Trace: Oct 26 09:43:09 perseus kernel: [ 14.778878] <TASK> Oct 26 09:43:09 perseus kernel: [ 14.780287] power_supply_get_property+0x1d/0x60 Oct 26 09:43:09 perseus kernel: [ 14.781734] power_supply_show_property+0xce/0x2c0 Oct 26 09:43:09 perseus kernel: [ 14.783118] dev_attr_show+0x1a/0x50 Oct 26 09:43:09 perseus kernel: [ 14.784538] sysfs_kf_seq_show+0xa0/0x100 Oct 26 09:43:09 perseus kernel: [ 14.784544] kernfs_seq_show+0x23/0x40 Oct 26 09:43:09 perseus kernel: [ 14.784571] seq_read_iter+0x132/0x480 Oct 26 09:43:09 perseus kernel: [ 14.784592] kernfs_fop_read_iter+0x34/0x40 Oct 26 09:43:09 perseus kernel: [ 14.784595] new_sync_read+0x12e/0x1c0 Oct 26 09:43:09 perseus kernel: [ 14.784623] vfs_read+0x15a/0x1b0 Oct 26 09:43:09 perseus kernel: [ 14.784627] ksys_read+0x73/0x100 Oct 26 09:43:09 perseus kernel: [ 14.784650] __x64_sys_read+0x19/0x30 Oct 26 09:43:09 perseus kernel: [ 14.784668] do_syscall_64+0x58/0x90 Oct 26 09:43:09 perseus kernel: [ 14.784671] ? handle_mm_fault+0xba/0x2a0 Oct 26 09:43:09 perseus kernel: [ 14.784676] ? do_user_addr_fault+0x1df/0x680 Oct 26 09:43:09 perseus kernel: [ 14.784721] ? exit_to_user_mode_prepare+0x30/0xb0 Oct 26 09:43:09 perseus kernel: [ 14.784744] ? irqentry_exit_to_user_mode+0x9/0x20 Oct 26 09:43:09 perseus kernel: [ 14.784748] ? irqentry_exit+0x43/0x50 Oct 26 09:43:09 perseus kernel: [ 14.784775] ? exc_page_fault+0x91/0x1b0 Oct 26 09:43:09 perseus kernel: [ 14.784795] entry_SYSCALL_64_after_hwframe+0x63/0xcd Oct 26 09:43:09 perseus kernel: [ 14.784800] RIP: 0033:0x7f4cf010cd2c Oct 26 09:43:09 perseus kernel: [ 14.784832] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 d9 f4 f7 ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f f5 f7 ff 48 Oct 26 09:43:09 perseus kernel: [ 14.784834] RSP: 002b:00007ffff07afbe0 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 Oct 26 09:43:09 perseus kernel: [ 14.784917] RAX: ffffffffffffffda RBX: 000055b43d6a7550 RCX: 00007f4cf010cd2c Oct 26 09:43:09 perseus kernel: [ 14.784919] RDX: 0000000000001000 RSI: 000055b43d703a10 RDI: 000000000000000e Oct 26 09:43:09 perseus kernel: [ 14.784921] RBP: 00007ffff07afd10 R08: 0000000000000000 R09: 0000000000000020 Oct 26 09:43:09 perseus kernel: [ 14.784922] R10: 0000000000001000 R11: 0000000000000246 R12: 0000000000000000 Oct 26 09:43:09 perseus kernel: [ 14.784924] R13: 0000000000000000 R14: 0000000000000000 R15: 000000000000000e Oct 26 09:43:09 perseus kernel: [ 14.785041] </TASK> -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1994126 Title: NULL pointer dereference in power_supply_get_property Status in linux package in Ubuntu: Confirmed Bug description: Ubuntu 22.10 final release boot via us thumb drive on thinkpad T480 (containing nvidia gpu) reproducible kernel panic during boot backtrace via OCR from picture of kernel panic: Started Periodic ext4 Online Hetadata Check for All Filesystems. Started Discard unused blocks once a week. Started Refresh fuupd metadate regularly. Started Daily rotation of log files. Started Daily man-db regeneration. Started Message of the Day. Started Daily Cleanup of Temporary Directories. Started Ubuntu Advantage Timer for running repeated jobs. Reached target Path Units. Listening on Avehi MONS/DNS-SD Stack Activation Socket. 1 Listening on CUPS Scheduler. 1 Listening on 0-Bus System Message Bus Socket. Starting Socket activation for snappy deeson... Listening on UUID deemon activation socket. 1 Listening on Socket activation for snappy daemon. Reached target Socket Units. 1 Reached target Basic System. 20.300662) BUG: Kernel NULL pointer dereference, address: 000000000000 20.3012911 #PF: supervisor instruction fetch in kernel mode 20.3018531 WPF: error code (0x0010) - not-present page 20.302458) PGD O P40 0 20.909018) Oops: 0010 [#1] PREEMPT SHP PTI 20.303579) CPU: 4 PID: 1 Comm: systemd Tainted: P 0 5.19.0-21-generic #21-Ubuntu Hardware name: LENOVO 20L5000BGE/20L5000BGE, BIOS N24ET7ON (1.45) 07/22/2022 20.304190) 20.304774) RIP: 0010:0N0 20.305376) Code: Unable to access opcode bytes at RIP Oxffffffffffffffd6. 20.305982) RSP: 0018:ffffb17180087c98 EFLAGS: 00010202 20.3066231 RAX: 0000000000000000 RBX: ffffffff95538288 RCX: ffff8c43c1d89800 20.307282) RDX: ffffb17180087cdo RSI: 0000000000000004 RDI: ffff8c43c1d89800 20.307949) RBP: ffffb17180087ca8 R08: ffff8c43c1d89838 R09: 000000000 20.308627) R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000 20.309318) R13: ffff8c43de65c000 R14: ffff8c43c1d89838 R15: ffffffff9553a288 20.310023) FS: 00007f37adf23940 (0000) GS:ffff8c5322700000(0000) kn1GS:000 20.310762) CS: 0010 DS: 0000 ES: 0000 CRO: 0000000080050033 20.311491) CR2: ffff fffds CRS: 000000011eida002 CR4: 00000000003706e0 20.312241) Call Trace: 20.312992) <TASK) 20.313739) power supply_get_property+0x1d/0x60 20.314432) power supply show property+0xce/0x2c0 20.315239) 20.315985) dev_attr_show+0x1a/0x50 sysfs kf seq.show+0xa0/0x100 20.316724) kernfs_seq_shou+0x23/0x40 20.317460) seq.read_iter+0x132/0x480 20.3181921 ? cp.new.stat+0x143/0x180 kernfs fop read iter+0x34/0x40 20.318922) 20.319680) new_sync_read+0x120/0x1c0 20.320430) vfs read+0x15a/0x1b0 20.321176) 20.321922 x64_sys_read+0x19/0x30 ksys read+0x73/0x100 20.322668) do syscall 64+0x58/0x90 20.323433) ? do syscall 64+0x67/0x90 ? do syscall 64+0x67/0x90 20.324213) 20.324957 ? do syscall 64+0x67/0x90 20.3256961 7 do syscall 64+0x67/0x90 20.326436) entry.SYSCALL_64_after_huframe+0x63/0xcd 20.327174) RIP: 0033:0x7f37ea16cf1 20.3279521 Code: 31 co e9 b2 fe ff ff 50 48 8d 3d b2 08 ob 00 e8 65 29 02 00 of 1f 44 00 00 f 20.3287661 RSP: 002b:00007ffca4167668 EFLAGS: 00000246 ORIG RAX: 0000000000000000 ed 10 20.329592) RAX: ff fffffda RBX: 0000555ac403f0do RCX: 00007f37aea16cf1 20.330421) RDX: 0000000000001001 RSI: 0000555ac403f0do RDI: 0000000000000048 20.331253) RBP: 00000000 048 ROB: 00007f37aeb00ce0 R09: 00007f37aeb00ce0 20.3320831 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000001001 R14: 00000000003ffffe R15: 0000000000000002 20.332950) R13: ff 20.333800] </TASK 20.3346511 Modules linked in: binfat misc zfs (PO) zunicode (PO) zzstd(0) ziua (0) zavi(PO) icp (PO) zcommon (PO) zmpair (P0) 2) INN und soc.acol snd_hda_codec generic snd_soc_core x86.pkg_temp_thermal intel.powerclamp mac80211 snd.compress ac57, bus andang event rai sebut mel.hdcp uvcvideo nei_xp btusb rmi_core rapi snd_seq serio.rou snd.raumidi think imi thinkpad,acpl intel.cstate intell un thunderbolt and timer input leds 20.3347151 Joydev videodev processor thermal device.pci legacy bluetooth processor thermal device processor thermal and 400 thermal ecc mel me typec.ucsi typec acpi thermal rei intel.pch thermal mei nachid intel xhci usb role switch acpipat parport.p mirror de region.hash de log hid generic usbhid hid uas usb storage 1915 nouveau mimuni drabuddy 12c algo bit dreper then,ŽİNDİN process e1000e 12c 1801 thunderbolt nume.core 20.330656) 12c.mbus xhci.pci xhci.pci renesas uni video 20.344252) CR2: 0000000000000000 20.3453971-- end trace 0000000000000000]--- 20.5130431 RIP: 0010:0M0 20.520447) Code: Unable to access opcode bytes at RIP 0xff 20.521561) RSP: 0018:ffffb17180087c90 EFLAGS: 00010202 20.522717) 20.523863) RDX: 20.5250273 ROP: ffffb17100087ca8 R08: ffff0c43c1d89838 R09: 0000000 RAKE 0000000000000000 RBX: ffffffff95538208 RCX: #fff8 1d89800 ffffb17180087cdo RSI: 0000000000000004 RDI: #fff 1de9800 20.528176) #10: 0000000000000000 R11: 0000000000000000 R12: 0000000 0004 20.527375) 813: ffff@c45de65c000 R14: ffff8c43c1d89838 R15: fffff 553a208 00007f37adf23940 (0000) 65:ffff6c5322700000 (0000) kniGS10 20.529755) CS: 0010 DS: 0000 ES: 0000 CRO: 0000000080050033 20.529568) FS: 60550945) CR2: FEFEFTTEETTEFOS CRS: 000000011e1da002 CR4: 00000000003706e0 --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu82.1 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC1: swagner 3181 F.... pulseaudio /dev/snd/pcmC1D0p: swagner 3181 F...m pulseaudio /dev/snd/controlC0: swagner 3181 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: ubuntu:GNOME DistroRelease: Ubuntu 22.04 InstallationDate: Installed on 2019-04-02 (1302 days ago) InstallationMedia: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190326.2) MachineType: LENOVO 20L5000BGE Package: linux (not installed) ProcFB: 0 i915drmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.15.0-52-generic root=UUID=19884773-334a-4fab-b366-6504965c2348 ro quiet splash modeset.blacklist=nouveau vt.handoff=7 ProcVersionSignature: Ubuntu 5.15.0-52.58-generic 5.15.60 RelatedPackageVersions: linux-restricted-modules-5.15.0-52-generic N/A linux-backports-modules-5.15.0-52-generic N/A linux-firmware 20220329.git681281e4-0ubuntu3.6 Tags: jammy Uname: Linux 5.15.0-52-generic x86_64 UpgradeStatus: Upgraded to jammy on 2022-04-25 (182 days ago) UserGroups: adm cdrom dip docker lpadmin plugdev sambashare sudo wireshark _MarkForUpload: True dmi.bios.date: 07/22/2022 dmi.bios.release: 1.45 dmi.bios.vendor: LENOVO dmi.bios.version: N24ET70W (1.45 ) dmi.board.asset.tag: Not Available dmi.board.name: 20L5000BGE dmi.board.vendor: LENOVO dmi.board.version: Not Defined dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 10 dmi.chassis.vendor: LENOVO dmi.chassis.version: None dmi.ec.firmware.release: 1.22 dmi.modalias: dmi:bvnLENOVO:bvrN24ET70W(1.45):bd07/22/2022:br1.45:efr1.22:svnLENOVO:pn20L5000BGE:pvrThinkPadT480:rvnLENOVO:rn20L5000BGE:rvrNotDefined:cvnLENOVO:ct10:cvrNone:skuLENOVO_MT_20L5_BU_Think_FM_ThinkPadT480: dmi.product.family: ThinkPad T480 dmi.product.name: 20L5000BGE dmi.product.sku: LENOVO_MT_20L5_BU_Think_FM_ThinkPad T480 dmi.product.version: ThinkPad T480 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1994126/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
