[Pkg-fglrx-devel] Bug#735047: fglrx-driver: openGL applications segfaults on igpu configuration

Andreas Beckmann anbe at debian.org
Sat Feb 1 23:06:21 UTC 2014


Control: reassign -1 libxcb-glx0 1.8.1-2+deb7u1
Control: affects -1 + fglrx-driver

On 2014-02-01 23:18, Alexander V. Kudrevatykh wrote:
> В Чтв, 30/01/2014 в 01:05 +0100, Andreas Beckmann пишет: 
>> First step of debugging would be to run glxinfo inside gdb and get a backtrace 
>> after the crash. And maybe running it under strace, too.

> In attachment you can find gdb and strace output for glxinfo

>Program received signal SIGSEGV, Segmentation fault.
>xcb_glx_query_server_string_string_length (R=R at entry=0x0) at glx.c:2460

Null-pointer dereference in libxcb-glx0.

The caller seems to be
http://sources.debian.net/src/mesa/9.2.2-1/src/glx/glx_query.c?hl=55#L55
(but this is code from sid, codesearch.d.n does not have wheezy)

Reassigning to libxcb since I don't know how to debug further.


Andreas



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