Resuming from suspend on Lenovo ThinkPad X1 Carbon 4th gen does not work reliably
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Confirmed
|
Medium
|
Unassigned |
Bug Description
Sometimes resuming results in a black screen and a blinking caps lock light, and powering off is the only option. Sometimes it does resume. After such an event I found this in dmesg:
[66603.698393] BUG: unable to handle kernel NULL pointer dereference at (null)
[66603.698537] IP: [<ffffffff811cb
[66603.698649] PGD 0
[66603.698689] Oops: 0000 [#1] SMP
[66603.698752] Modules linked in: ctr ccm rfcomm bnep binfmt_misc drbg ansi_cprng dm_crypt arc4 intel_rapl x86_pkg_
[66603.700162] btbcm btintel memstick thinkpad_acpi bluetooth nvram snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq mei_me mei snd_seq_device shpchp snd_timer snd soundcore mac_hid parport_pc ppdev lp parport autofs4 rtsx_pci_sdmmc i915_bpo intel_ips i2c_algo_bit e1000e psmouse drm_kms_helper ptp syscopyarea sysfillrect pps_core sysimgblt fb_sys_fops rtsx_pci drm ahci libahci wmi video fjes
[66603.700853] CPU: 3 PID: 26940 Comm: systemd-udevd Not tainted 4.4.0-18-generic #34-Ubuntu
[66603.700981] Hardware name: LENOVO 20FB003PMS/
[66603.701114] task: ffff88010e908ec0 ti: ffff88010fad0000 task.ti: ffff88010fad0000
[66603.701219] RIP: 0010:[<
[66603.701365] RSP: 0018:ffff88010f
[66603.701447] RAX: ffff880213cb0010 RBX: ffff880213cb0000 RCX: 0000000000000000
[66603.701559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88010fadc000
[66603.701663] RBP: ffff88010fad3d90 R08: 0000000000000000 R09: 000000018040003e
[66603.701777] R10: ffff8801f2220840 R11: ffff88010fad6f30 R12: 00007f827a65a000
[66603.701885] R13: fffffffffffffff0 R14: ffff88010fadc078 R15: 0000000000000000
[66603.701994] FS: 000000000000000
[66603.702104] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[66603.702187] CR2: 0000000000000000 CR3: 000000010fb68000 CR4: 00000000003406e0
[66603.702294] Stack:
[66603.702331] ffffffff811c3fe2 ffff88010fadc000 ffff88010fadc0c8 00007f827a65a000
[66603.702467] 0000000000000000 ffff88010fad3de8 ffff88010fadc000 ffff88010fad3dd0
[66603.702596] ffffffff811bd191 0000000000000000 0000000000000000 ffff88010c11c740
[66603.702730] Call Trace:
[66603.702777] [<ffffffff811c3
[66603.702892] [<ffffffff811bd
[66603.703012] [<ffffffff811c7
[66603.703090] [<ffffffff8107d
[66603.703165] [<ffffffff81083
[66603.703248] [<ffffffff81084
[66603.703341] [<ffffffff81084
[66603.703427] [<ffffffff81824
[66603.703524] Code: 00 00 ad de 48 89 43 18 e8 2c 07 02 00 49 8b 45 10 49 8d 4d 10 4c 89 eb 4c 89 e2 48 83 e8 10 49 39 ce 74 43 49 89 c5 4c 8b 7b 08 <4d> 8b 27 49 39 d4 74 13 48 85 d2 0f 85 0b 01 00 00 49 8d 7c 24
[66603.704080] RIP [<ffffffff811cb
[66603.704180] RSP <ffff88010fad3d58>
[66603.704229] CR2: 0000000000000000
[66603.735771] ---[ end trace 4454f1c4b387baf0 ]---
[66603.735774] Fixing recursive fault but reboot is needed!
Another thing that caught my eye were the following lines but they may be a separate issue:
[66598.121484] thinkpad_acpi: unknown possible thermal alarm or keyboard event received
[66598.121488] thinkpad_acpi: unhandled HKEY event 0x60c0
[66598.121489] thinkpad_acpi: please report the conditions when this event happened to <email address hidden>
[66598.122040] i915_bpo 0000:00:02.0: BAR 6: [??? 0x00000000 flags 0x2] has bogus alignment
[66598.135264] thinkpad_acpi: unknown possible thermal alarm or keyboard event received
[66598.135267] thinkpad_acpi: unhandled HKEY event 0x60f0
[66598.135268] thinkpad_acpi: please report the conditions when this event happened to <email address hidden>
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.4.0-18-generic x86_64
ApportVersion: 2.20.1-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CurrentDesktop: Unity
Date: Thu Apr 14 19:44:26 2016
EcryptfsInUse: Yes
HibernationDevice: RESUME=
InstallationDate: Installed on 2016-04-13 (0 days ago)
InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160412)
MachineType: LENOVO 20FB003PMS
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.157
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 03/15/2016
dmi.bios.vendor: LENOVO
dmi.bios.version: N1FET37W (1.11 )
dmi.board.
dmi.board.name: 20FB003PMS
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40705 WIN
dmi.chassis.
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.
dmi.modalias: dmi:bvnLENOVO:
dmi.product.name: 20FB003PMS
dmi.product.
dmi.sys.vendor: LENOVO
summary: |
- Resuming from suspend on Lenovo X1 Carbon 4th gen does not work reliably + Resuming from suspend on Lenovo ThinkPad X1 Carbon 4th gen does not work + reliably |
tags: | added: kernel-bug resume suspend |
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