[Nouveau] [Bug 26980] NVA3 / NVA5 / NVA8 / NVAF (GT2xx/GT3xx) with nouveau: random GPU lockups

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=26980

--- Comment #56 from Ben Skeggs <skeggsb at gmail.com> 2011-07-08 01:30:32 PDT ---
(In reply to comment #55)
> (In reply to comment #54)
> > I can confirm I didn't had any freeze using 2.6.39 kernel on Lenovo T410 for 3
> > days (I had several freezes per hour before), using GNOME Shell.
> 
> Frederic, you forgot to mention that it's now terribly unstable. I have regular
> crashes like below, especially on: VT switching, Suspend-to-RAM, etc.
> 
> Details:
> (II) NOUVEAU(0): NVLeaveVT is called.
Not even remotely related. And from the backtrace, probably not nouveau's fault
either.

> 
> Backtrace:
> 0: /usr/bin/Xorg (xorg_backtrace+0x28) [0x45de88]
> 1: /usr/bin/Xorg (0x400000+0x62449) [0x462449]
> 2: /lib64/libpthread.so.0 (0x7fc7e6fb2000+0xefc0) [0x7fc7e6fc0fc0]
> 3: /lib64/libc.so.6 (0x7fc7e5f00000+0x7427c) [0x7fc7e5f7427c]
> 4: /lib64/libc.so.6 (__libc_malloc+0x70) [0x7fc7e5f76600]
> 5: /usr/lib64/X11/modules/libexa.so (0x7fc7e3297000+0x8d44) [0x7fc7e329fd44]
> 6: /usr/lib64/X11/modules/libexa.so (0x7fc7e3297000+0x53c2) [0x7fc7e329c3c2]
> 7: /usr/bin/Xorg (0x400000+0xa4a20) [0x4a4a20]
> 8: /usr/bin/Xorg (ChangeWindowAttributes+0x2e3) [0x455e23]
> 9: /usr/bin/Xorg (0x400000+0x27c38) [0x427c38]
> 10: /usr/bin/Xorg (0x400000+0x2db61) [0x42db61]
> 11: /usr/bin/Xorg (0x400000+0x215ce) [0x4215ce]
> 12: /lib64/libc.so.6 (__libc_start_main+0xfd) [0x7fc7e5f1ec5d]
> 13: /usr/bin/Xorg (0x400000+0x21179) [0x421179]
> Segmentation fault at address (nil)
> 
> Fatal server error:
> Caught signal 11 (Segmentation fault). Server aborting

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