general protection fault: 0000 during resume
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux (Ubuntu) |
Won't Fix
|
Medium
|
Unassigned |
Bug Description
This happened while I was trying to diagnose bug 328035 by starting up a second X server and then executing a suspend/resume cycle.
[26481.877123] PM: Finishing wakeup.
[26481.877124] Restarting tasks ... done.
[26482.238410] general protection fault: 0000 [#1] SMP
[26482.238415] last sysfs file: /sys/devices/
[26482.238418] Dumping ftrace buffer:
[26482.238420] (ftrace buffer empty)
[26482.238422] CPU 0
[26482.238423] Modules linked in: isofs udf crc_itu_t iwlagn btusb aes_x86_64 aes_generic sierra hfs lirc_atiusb lirc_dev ati_remote nls_iso8859_1 nls_cp437 vfat fat i915 drm bridge stp bnep kvm_intel kvm tun acpi_cpufreq input_polldev sbp2 ppdev parport_pc lp parport joydev snd_hda_intel snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss arc4 snd_seq_midi ecb thinkpad_acpi snd_rawmidi snd_seq_midi_event nvram snd_seq iwlcore snd_timer pcmcia snd_seq_device led_class psmouse snd mac80211 serio_raw pcspkr sdhci_pci soundcore yenta_socket rsrc_nonstatic pcmcia_core ricoh_mmc sdhci iTCO_wdt iTCO_vendor_support snd_page_alloc cfg80211 video output intel_agp usb_storage ohci1394 ieee1394 ehci_hcd e1000e uhci_hcd fbcon tileblit font bitblit softcursor fuse [last unloaded: iwlagn]
[26482.238467] Pid: 29831, comm: Xorg Not tainted 2.6.28-7-generic #20-Ubuntu
[26482.238469] RIP: 0010:[<
[26482.238476] RSP: 0018:ffff8800af
[26482.238478] RAX: ffff018000002124 RBX: ffffe200015afff8 RCX: 8000000063249067
[26482.238479] RDX: ffffe20000000000 RSI: 0000000000000001 RDI: ffffe200015afff8
[26482.238481] RBP: ffff8800af547b08 R08: 00000000fffffff5 R09: ffff8800af547ca8
[26482.238483] R10: 0000000000000002 R11: 0000000000000000 R12: ffff880001022840
[26482.238484] R13: ffff8800af547ca8 R14: 00000000073b0000 R15: ffff8800b302ad80
[26482.238486] FS: 000000000000000
[26482.238488] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[26482.238490] CR2: 00007f51a00e7300 CR3: 0000000000201000 CR4: 00000000000026a0
[26482.238491] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[26482.238493] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[26482.238495] Process Xorg (pid: 29831, threadinfo ffff8800af546000, task ffff8800b4015980)
[26482.238496] Stack:
[26482.238497] ffff8800af547b08 ffffe200015afff8 ffff880001022840 ffff8800af547ca8
[26482.238500] ffff8800af547b98 ffffffff802bfbf8 ffff8800af547b38 ffffe2000139b540
[26482.238503] ffffe20002728930 8000000063249067 ffffe20002728940 0000000007400000
[26482.238507] Call Trace:
[26482.238508] [<ffffffff802bf
[26482.238512] [<ffffffff802c0
[26482.238514] [<ffffffff802c1
[26482.238517] [<ffffffff802c6
[26482.238519] [<ffffffff8024b
[26482.238523] [<ffffffff8024f
[26482.238525] [<ffffffff80681
[26482.238530] [<ffffffff80251
[26482.238532] [<ffffffff80252
[26482.238535] [<ffffffff8025d
[26482.238539] [<ffffffff80212
[26482.238542] [<ffffffff80212
[26482.238544] [<ffffffff802e5
[26482.238547] [<ffffffff80681
[26482.238550] [<ffffffff80259
[26482.238552] [<ffffffff8025a
[26482.238555] [<ffffffff80681
[26482.238557] [<ffffffff80212
[26482.238559] [<ffffffff80212
[26482.238561] [<ffffffff80212
[26482.238564] Code: e5 48 83 ec 20 48 89 5d e8 4c 89 65 f0 48 89 fb 4c 89 6d f8 66 83 3f 00 48 8b 47 18 0f 88 a7 00 00 00 a8 01 75 37 48 85 c0 74 32 <48> 8b 40 58 48 c7 c2 c0 9e 30 80 48 89 df 48 8b 40 20 48 85 c0
[26482.238590] RIP [<ffffffff802b5
[26482.238593] RSP <ffff8800af547ae8>
[26482.238596] ---[ end trace 6522d7efc1fbcd39 ]---
ProblemType: Bug
Architecture: amd64
DistroRelease: Ubuntu 9.04
Package: linux-image-
ProcCmdLine: root=UUID=
ProcEnviron:
LC_COLLATE=C
PATH=(custom, user)
LANG=en_US.UTF-8
SHELL=/bin/zsh
ProcVersionSign
SourcePackage: linux
Changed in linux: | |
importance: | Undecided → Medium |
status: | New → Triaged |
Changed in linux: | |
assignee: | nobody → canonical-kernel-team |
Changed in linux (Ubuntu): | |
assignee: | canonical-kernel-team → stefan-bader-canonical |
tags: |
added: regression-release removed: regression-potential |
After the fault, the system was unusable (X never came back up and the text consoles were corrupted) and had to be rebooted.