BUG: soft lockup - CPU#2 stuck for 22s! [systemd-udevd:546]
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Fix Released
|
High
|
Unassigned | ||
Trusty |
Fix Released
|
High
|
Unassigned |
Bug Description
I'm using Ubuntu 14.04 Trusty Tahr 64 bit and my laptop (Dell XPS L702x using Nvidia Optimus) can't boot starting with kernel 3.13 (I've tried all three updates: 3.13.0-1-generic, 3.13.0-2-generic and 3.13.0-3-generic). When booting, I get this error: "BUG: soft lockup - CPU#2 stuck for 22s! [systemd-
Booting the old 3.12 (3.12.0-8-generic) kernel works.
Here's the relevant part from syslog:
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136613] BUG: soft lockup - CPU#2 stuck for 22s! [systemd-udevd:546]
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136638] Modules linked in: parport_pc ppdev rfcomm bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core btusb videodev bluetooth snd_hda_codec_hdmi snd_hda_
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136678] CPU: 2 PID: 546 Comm: systemd-udevd Tainted: PF W O 3.13.0-3-generic #18-Ubuntu
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136679] Hardware name: Dell Inc. Dell System XPS L702X/0XN71K, BIOS A18 06/18/2012
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136681] task: ffff880423d5e000 ti: ffff880036b4a000 task.ti: ffff880036b4a000
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136682] RIP: 0010:[<
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136687] RSP: 0018:ffff880036
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136688] RAX: 0000000000000006 RBX: ffff880036b4bb28 RCX: ffff88043e5981d0
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136689] RDX: 0000000000000006 RSI: 0000000000000100 RDI: 0000000000000000
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136690] RBP: ffff880036b4bbc8 R08: ffff88043e495348 R09: 0000000000000004
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136691] R10: ffff88043e495348 R11: 29312e312e312820 R12: ffffffff81362dd4
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136692] R13: ffff880036b4bb40 R14: ffffffff81ec810d R15: ffffffff81a5ef2d
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136693] FS: 00007f192e8ca88
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136694] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136695] CR2: 0000000000f76068 CR3: 0000000036935000 CR4: 00000000000407e0
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136697] Stack:
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136697] ffff88043e495368 0000000000015300 0000000000000000 ffffffff81059da0
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136700] 0000010000000001 000000000000011b ffffffff81059da0 0000000000000000
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136702] ffff88043e5d08a8 ffff88043e5d0808 ffff880036b4bbf0 ffffffff810d9a8d
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136704] Call Trace:
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136708] [<ffffffff81059
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136710] [<ffffffff81059
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136712] [<ffffffff810d9
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136715] [<ffffffff8105a
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136719] [<ffffffff81182
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136722] [<ffffffff81182
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136724] [<ffffffff81056
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136726] [<ffffffff81711
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136728] [<ffffffff81056
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136731] [<ffffffff810db
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136734] [<ffffffff810df
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136736] [<ffffffff810db
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136739] [<ffffffff810e0
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136742] [<ffffffff81715
Jan 15 14:27:05 ubuntu-desktop kernel: [ 36.136743] Code: d2 e8 5d 00 29 00 3b 05 9f 7e c4 00 89 c2 0f 8d 25 fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 c0 f8 d1 81 f6 41 20 01 74 cb 0f 1f 00 <f3> 90 f6 41 20 01 75 f8 eb be 0f b6 4d d0 48 8b 55 c0 44 89 ef
Jan 15 14:27:24 ubuntu-desktop NetworkManager[
Jan 15 14:27:27 ubuntu-desktop NetworkManager[
Jan 15 14:27:32 ubuntu-desktop kernel: [ 62.429213] nf_conntrack: automatic helper assignment is deprecated and it will be removed soon. Use the iptables CT target to attach helpers instead.
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105866] BUG: soft lockup - CPU#2 stuck for 22s! [systemd-udevd:546]
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105893] Modules linked in: parport_pc ppdev rfcomm bnep uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core btusb videodev bluetooth snd_hda_codec_hdmi snd_hda_
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105945] CPU: 2 PID: 546 Comm: systemd-udevd Tainted: PF W O 3.13.0-3-generic #18-Ubuntu
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105947] Hardware name: Dell Inc. Dell System XPS L702X/0XN71K, BIOS A18 06/18/2012
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105948] task: ffff880423d5e000 ti: ffff880036b4a000 task.ti: ffff880036b4a000
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105950] RIP: 0010:[<
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105955] RSP: 0018:ffff880036
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105956] RAX: 0000000000000006 RBX: ffff880036b4bb28 RCX: ffff88043e5981d0
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105957] RDX: 0000000000000006 RSI: 0000000000000100 RDI: 0000000000000000
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105958] RBP: ffff880036b4bbc8 R08: ffff88043e495348 R09: 0000000000000004
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105959] R10: ffff88043e495348 R11: 29312e312e312820 R12: ffffffff81362dd4
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105960] R13: ffff880036b4bb40 R14: ffffffff81ec810d R15: ffffffff81a5ef2d
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105961] FS: 00007f192e8ca88
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105963] CR2: 0000000000f76068 CR3: 0000000036935000 CR4: 00000000000407e0
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105964] Stack:
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105966] ffff88043e495368 0000000000015300 0000000000000000 ffffffff81059da0
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105968] 0000010000000001 000000000000011b ffffffff81059da0 0000000000000000
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105970] ffff88043e5d08a8 ffff88043e5d0808 ffff880036b4bbf0 ffffffff810d9a8d
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105972] Call Trace:
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105978] [<ffffffff81059
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105980] [<ffffffff81059
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105982] [<ffffffff810d9
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105984] [<ffffffff8105a
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105988] [<ffffffff81182
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105991] [<ffffffff81182
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105993] [<ffffffff81056
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105997] [<ffffffff81711
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.105999] [<ffffffff81056
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.106002] [<ffffffff810db
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.106005] [<ffffffff810df
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.106007] [<ffffffff810db
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.106010] [<ffffffff810e0
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.106013] [<ffffffff81715
Jan 15 14:27:33 ubuntu-desktop kernel: [ 64.106014] Code: 3b 05 9f 7e c4 00 89 c2 0f 8d 25 fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 c0 f8 d1 81 f6 41 20 01 74 cb 0f 1f 00 f3 90 f6 41 20 01 <75> f8 eb be 0f b6 4d d0 48 8b 55 c0 44 89 ef 48 8b 75 c8 e8 ea
Jan 15 14:27:37 ubuntu-desktop kernel: [ 68.069508] INFO: rcu_sched detected stalls on CPUs/tasks: { 6} (detected by 4, t=15002 jiffies, g=357, c=356, q=0)
Jan 15 14:27:37 ubuntu-desktop kernel: [ 68.069560] sending NMI to all CPUs:
Jan 15 14:27:37 ubuntu-desktop kernel: [ 68.069564] NMI backtrace for cpu 6
Jan 15 14:27:37 ubuntu-desktop kernel: [ 68.069568] CPU: 6 PID: 102 Comm: irq/23-ehci_hcd Tainted: PF W O 3.13.0-3-generic #18-Ubuntu
ProblemType: Bug
DistroRelease: Ubuntu 14.04
Package: linux-headers-
ProcVersionSign
Uname: Linux 3.12.0-8-generic x86_64
ApportVersion: 2.13.1-0ubuntu1
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/
CurrentDesktop: Unity
Date: Wed Jan 15 14:51:37 2014
HibernationDevice: RESUME=
InstallationDate: Installed on 2012-12-30 (381 days ago)
InstallationMedia: Ubuntu 12.10 "Quantal Quetzal" - Release amd64 (20121017.5)
MachineType: Dell Inc. Dell System XPS L702X
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=
RelatedPackageV
linux-
linux-
linux-firmware 1.121
SourcePackage: linux
StagingDrivers: zram
UpgradeStatus: Upgraded to trusty on 2013-01-12 (367 days ago)
dmi.bios.date: 06/18/2012
dmi.bios.vendor: Dell Inc.
dmi.bios.version: A18
dmi.board.
dmi.board.name: 0XN71K
dmi.board.vendor: Dell Inc.
dmi.board.version: FAB1
dmi.chassis.type: 8
dmi.chassis.vendor: Dell Inc.
dmi.chassis.
dmi.modalias: dmi:bvnDellInc.
dmi.product.name: Dell System XPS L702X
dmi.sys.vendor: Dell Inc.
Changed in linux (Ubuntu): | |
importance: | Undecided → High |
tags: | added: performing-bisect |
Changed in linux (Ubuntu): | |
status: | Confirmed → Incomplete |
Changed in linux (Ubuntu Trusty): | |
status: | Incomplete → Confirmed |
tags: | added: patch |
Changed in linux (Ubuntu Trusty): | |
status: | Confirmed → Fix Released |
This change was made by a bot.