Bug#592204: nvidia-vdpau-driver: Segfault on VDPAU using apps that call XCloseDisplay

Anssi Hannula anssi at xbmc.org
Tue Mar 6 01:10:51 UTC 2012


21.02.2012 12:55, Andreas Beckmann kirjoitti:
> On 2011-09-15 16:20, Andreas Beckmann wrote:
>> On 2010-08-25 03:33, Andreas Beckmann wrote:
>>> On Sunday, 8. August 2010 09:06:37 Andres Mejia wrote:
>>>> For apps such as xbmc or mplayer that use vdpau for video output, calling
>>>> XCloseDisplay results in a segfault. Simple test would be to run
>>
>>> I could reproduce this with mplayer from Debian (but not the one from 
>>> debian-multimedia.org) and driver 195.36.31. Stacktrace looked like this:
>>
>> I just tried again, but I could no longer reproduce this with libvdpau1
>> 0.4.1-2 (testing), 0.4.1-3 (unstable, should have a fix for this issue)
>> or 0.4-1 (snapshot.d.o, probably the version I used to reproduce this
>> last year) and mplayer from squeeze and wheezy.
>>
>> But then, over the last year a lot has changed: X, mplayer, libs, nvidia
>> driver ...
>>
>> Andres, can you still reproduce this?
> 
> Ping. Any test result?
> If noone can still reproduce this I'll close this bug as fixed in 4 weeks.

Testcase attached. Also, this is a libvdpau bug, not a
nvidia-vdpau-driver one. It crashes with all drivers, whether VDPAU is
supported or not (as the bug is caused by the probing code in libvdpau).

-- 
Anssi Hannula
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