Bug#652836: [libc6] segfault in libc-2.13.so when trying to play video
tag 652836 - moreinfo
reassign 652836 fglrx-driver
forcemerge 649346 652836
thanks
On Wed, Dec 21, 2011 at 05:53:14PM +0100, Patrick Reichel wrote:
> Dear Jarno,
>
> thanks for your reply! Here are some more informations:
>
>
> # lspci | grep vga
> 01:05.0 VGA compatible controller: ATI Technologies Inc
> RS780M/RS780MN [Mobility Radeon HD 3200 Graphics]
>
> # dpkg -l | grep fglrx-driver
> ii fglrx-driver 1:11-11-3
>
> # dpkg -l | grep libdrm-intel1
> ii libdrm-intel1 2.4.27-1
>
> # ffplay some_video.wmv
> # cat /var/log/Xorg.0.log
> [ 1147.624] (II) AIGLX: Resuming AIGLX clients after VT switch
> [ 1148.564] (--) SynPS/2 Synaptics TouchPad: touchpad found
> [ 1148.568] (II) AIGLX: Suspending AIGLX clients for VT switch
> [ 1148.568] (II) fglrx(0): Backup framebuffer data.
> [ 1148.579] (II) fglrx(0): Backup complete.
> [ 1151.329] (II) AIGLX: Resuming AIGLX clients after VT switch
> [ 1152.257] (--) SynPS/2 Synaptics TouchPad: touchpad found
>
> There also is some output from ffplay at the console – but the time
> before the crash is to short to read. In the crash.log there is only
> standard stuff (I think).
>
> # ffplay -loglevel debug some_video.mov > crash.log
> # cat crash.log
> 0.03 A-V:-1324485180.887 s:0.0 aq= 24KB vq= 363KB sq= 0B f=0/0
> 0.12 A-V:-1324485180.883 s:0.0 aq= 21KB vq= 363KB sq= 0B f=0/0
>
> # cat /var/log/syslog
> Dec 21 17:33:01 parbook kdm[1418]: X server for display :1
> terminated unexpectedly
>
>
> Backtrace in kdm.log may help; stupid me should had have a look in
> this file before reporting the bug…
>
> # cat kdm.log
> Backtrace:
> 0: /usr/bin/X (xorg_backtrace+0x26) [0x7f03069389a6]
> 1: /usr/bin/X (0x7f03067b4000+0x188609) [0x7f030693c609]
> 2: /lib/x86_64-linux-gnu/libpthread.so.0 (0x7f0305add000+0xf020)
> [0x7f0305aec020]
> 3: /usr/lib/xorg/modules/drivers/fglrx_drv.so
> (xs111LookupPrivate+0x22) [0x7f03023dfc72]
> 4: /usr/lib/xorg/modules/drivers/fglrx_drv.so (xclLookupPrivate+0xd)
> [0x7f0301db275d]
> 5: /usr/lib/xorg/modules/amdxmm.so (X740XvPutImage+0x12e)
> [0x7f02ff0bd8de]
> 6: /usr/bin/X (0x7f03067b4000+0xa69ce) [0x7f030685a9ce]
> 7: /usr/lib/xorg/modules/extensions/libextmod.so
> (0x7f03038e0000+0x12e02) [0x7f03038f2e02]
> 8: /usr/bin/X (0x7f03067b4000+0x51fc9) [0x7f0306805fc9]
> 9: /usr/bin/X (0x7f03067b4000+0x4122a) [0x7f03067f522a]
> 10: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xfd)
> [0x7f0304808ead]
> 11: /usr/bin/X (0x7f03067b4000+0x4151d) [0x7f03067f551d]
> Segmentation fault at address 0x20
>
> Fatal server error:
> Caught signal 11 (Segmentation fault). Server aborting
>
The problem is actually due to bug #649346 in fglrx-driver, I am
therefore merging the two bugs.
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurelien@aurel32.net http://www.aurel32.net
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