Bug 25802 - nouveau driver crashes in exa
Summary: nouveau driver crashes in exa
Status: RESOLVED INVALID
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/nouveau (show other bugs)
Version: unspecified
Hardware: x86 (IA32) Linux (All)
: medium normal
Assignee: Nouveau Project
QA Contact: Xorg Project Team
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2009-12-26 14:24 UTC by cowhead
Modified: 2013-08-19 22:52 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
output of dmesg| grep nouveau (5.37 KB, text/plain)
2009-12-26 14:24 UTC, cowhead
no flags Details
Xorg log of the crash (15.92 KB, text/plain)
2009-12-26 19:35 UTC, cowhead
no flags Details

Description cowhead 2009-12-26 14:24:19 UTC
Created attachment 32305 [details]
output of dmesg| grep nouveau

The nouveau driver crashes somwhere while doing EXA stuff ( I can reproduce it by opening the noscript menu in firefox or using thunderbird for some time..)
gdb gave me this output:

Program received signal SIGSEGV, Segmentation fault.
0xb730ae4e in NVAccelUploadM2MF ()
   from /usr/lib/xorg/modules/drivers/nouveau_drv.so
(gdb) bt
#0  0xb730ae4e in NVAccelUploadM2MF ()
   from /usr/lib/xorg/modules/drivers/nouveau_drv.so
#1  0xb730b46e in nouveau_exa_upload_to_screen ()
   from /usr/lib/xorg/modules/drivers/nouveau_drv.so
#2  0xb60fe1ae in exaHWCopyNtoN () from /usr/lib/xorg/modules/libexa.so
#3  0xb60fe6d8 in exaCopyNtoN () from /usr/lib/xorg/modules/libexa.so
#4  0x081b677a in miCopyRegion ()
#5  0x081b6d25 in miDoCopy ()
#6  0xb60fcae6 in exaCopyArea () from /usr/lib/xorg/modules/libexa.so
#7  0x08108a3f in damageCopyArea ()
#8  0x08089a4c in ProcCopyArea ()
#9  0x0808bd87 in Dispatch ()
#10 0x080638ab in main ()
Comment 1 cowhead 2009-12-26 19:35:09 UTC
Created attachment 32311 [details]
Xorg log of the crash
Comment 2 Marcin Slusarz 2011-12-05 11:54:37 UTC
Is it still the case on recent version of xf86-video-nouveau?
Comment 3 Ildar Muyukov 2013-07-17 06:08:42 UTC
Yes, it is.
https://bugzilla.altlinux.org/show_bug.cgi?id=29193
Comment 4 Ilia Mirkin 2013-08-19 22:52:17 UTC
The altlinux bug is completely unrelated. That one happens when the GPU has locked up, EXA doesn't handle that quite as gracefully as it might and so X crashes. This was a much more, uh, "legitimate" crash, and not provoked by a heavily-using GL app. As we haven't heard from the original reporter in almost 4 years, closing this as invalid (since "fixed" is a bit too strong).


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