Public bug reported:
Occasionally Xorg segfaults. dmesg shows the following:
May 4 23:27:55 homeless kernel: [21025.293011] Uhhuh. NMI received for unknown
reason b0 on CPU 0.
May 4 23:27:55 homeless kernel: [21025.293023] You have some hardware problem,
likely on the PCI bus.
May 4 23:27:55 homeless kernel: [21025.293027] Dazed and confused, but trying
to continue
May 4 23:27:55 homeless kernel: [21025.306636] NVRM: Xid (0001:00): 13, 0001
00000000 0000502d 0000028c ffffffff 00000004
May 4 23:27:55 homeless kernel: [21025.307587] NVRM: Xid (0001:00): 36, L1 ->
L0
May 4 23:28:01 homeless kernel: [21030.510903] NVRM: Xid (0001:00): 6, PE0001
May 4 23:28:01 homeless kernel: [21030.511748] NVRM: Xid (0001:00): 36, L1 ->
L0
May 4 23:28:01 homeless kernel: [21030.896692] NVRM: Xid (0001:00): 6, PE0001
May 4 23:28:01 homeless kernel: [21030.897722] NVRM: Xid (0001:00): 36, L1 ->
L0
May 4 23:28:13 homeless kernel: [21042.992990] NVRM: Xid (0001:00): 8, Channel
00000001
May 4 23:28:13 homeless kernel: [21042.993758] NVRM: Xid (0001:00): 36, L1 ->
L0
May 4 23:28:13 homeless kernel: [21043.244292] NVRM: Xid (0001:00): 6, PE0001
May 4 23:28:13 homeless kernel: [21043.245341] NVRM: Xid (0001:00): 36, L1 ->
L0
May 4 23:29:05 homeless kernel: [21087.383612] Xorg[5556]: segfault at
000001a4 eip 0818fa3a esp bfea1680 error 4
May 4 23:29:23 homeless kernel: [21098.202069] NVRM: Xid (0001:00): 6, PE0001
May 4 23:48:36 homeless kernel: [21796.795111] NVRM: Xid (0001:00): 6, PE0001
May 4 23:48:36 homeless kernel: [21796.795978] NVRM: Xid (0001:00): 36, L1 ->
L0
May 5 00:00:48 homeless kernel: [22286.043513] NVRM: Xid (0001:00): 6, PE0001
May 5 00:00:48 homeless kernel: [22286.044655] NVRM: Xid (0001:00): 36, L1 ->
L0
May 5 00:17:10 homeless kernel: [22890.649695] NVRM: Xid (0001:00): 6, PE0001
May 5 00:17:10 homeless kernel: [22890.650869] NVRM: Xid (0001:00): 36, L1 ->
L0
May 5 01:08:50 homeless kernel: [24783.578998] NVRM: Xid (0001:00): 6, PE0001
May 5 01:08:50 homeless kernel: [24783.579784] NVRM: Xid (0001:00): 36, L1 ->
L0
May 5 01:15:23 homeless kernel: [25074.033447] NVRM: Xid (0001:00): 6, PE0001
May 5 01:15:23 homeless kernel: [25074.033640] Xorg[14015]: segfault at
000001a4 eip 0818fa3a esp bfddad20 error 4
This is never happened to me with Kubuntu 7.10
System: Kubuntu 8.04 with latest updates (nvidia 168.12 native ubuntu install
(no envy)). Dell XPS m1330, Nvidia 8400GS.
** Affects: ubuntu
Importance: Undecided
Status: New
--
Xorg occasionally sigfaults
https://bugs.launchpad.net/bugs/226683
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