Public bug reported:
The nvidia-185 driver present in karmic seems to like to hard lockup
randomly with these messages present in kern.log
Aug 28 15:41:48 Fish-PC kernel: [ 602.624731] NVRM: Xid (0002:00): 6, PE0003
Aug 28 16:04:09 Fish-PC kernel: [ 1942.141482] NVRM: Xid (0002:00): 6, PE0001
Aug 28 16:04:09 Fish-PC kernel: [ 1942.191079] NVRM: Xid (0002:00): 13, 0001
00000000 00005097 0000194c 00000000 00000100
Aug 28 16:04:09 Fish-PC kernel: [ 1942.238291] NVRM: Xid (0002:00): 13, 0001
00000000 00005097 0000194c 00000000 00000100
Aug 28 16:04:09 Fish-PC kernel: [ 1942.283615] NVRM: Xid (0002:00): 13, 0001
00000000 00005097 0000194c 00000000 00000100
Aug 28 16:04:09 Fish-PC kernel: [ 1942.329118] NVRM: Xid (0002:00): 13, 0001
00000000 00005097 0000194c 00000000 00000100
Aug 28 16:04:09 Fish-PC kernel: [ 1942.372957] NVRM: Xid (0002:00): 13, 0001
00000000 00005097 000003c0 473b0400 00000100
Aug 28 16:04:09 Fish-PC kernel: [ 1942.416129] NVRM: Xid (0002:00): 13, 0001
00000000 00005097 000015e0 00000000 00000040
This also (the hard lockup) happened in Jaunty with the 9600GT, but it
did not with the 9400GT.
Apparently, this is caused by PowerMizer downclocking everything, and disabling
PowerMizer fixes the problem.
Any sort of driver fix upstream, or will we have to work around this problem?
** Affects: nvidia-graphics-drivers-180 (Ubuntu)
Importance: Undecided
Status: New
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Hard lockup with 9600GT
https://bugs.launchpad.net/bugs/422260
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