[Bug 40423] Firefox GLX test crashes with Mesa 7.12-devel, Gallium 0.4 on AMD JUNIPER

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=40423

--- Comment #14 from Jure Repinc <jlp.bugs at gmail.com> 2011-09-01 05:10:06 PDT ---
This is what valgrind gives on my laptop with ATI Mobility Radeon 5470:

$ valgrind --tool=memcheck ./glxtest
==20468== Memcheck, a memory error detector
==20468== Copyright (C) 2002-2010, and GNU GPL'd, by Julian Seward et al.
==20468== Using Valgrind-3.6.1 and LibVEX; rerun with -h for copyright info
==20468== Command: ./glxtest
==20468== 
==20468== Invalid read of size 4
==20468==    at 0x52341B2: _mesa_make_extension_string (in
/usr/lib64/mesa/r600g_dri.so)
==20468==    by 0x5246397: _mesa_make_current (in /usr/lib64/mesa/r600g_dri.so)
==20468==    by 0x5236B01: st_api_make_current (in
/usr/lib64/mesa/r600g_dri.so)
==20468==    by 0x521F352: dri_make_current (in /usr/lib64/mesa/r600g_dri.so)
==20468==    by 0x51FF655: driBindContext (in /usr/lib64/mesa/r600g_dri.so)
==20468==    by 0x3C14056B0E: dri2_bind_context (in
/usr/lib64/opengl/xorg-x11/lib/libGL.so.1.2)
==20468==    by 0x3C1403032D: MakeContextCurrent (in
/usr/lib64/opengl/xorg-x11/lib/libGL.so.1.2)
==20468==    by 0x400F1C: glxtest() (glxtest.cpp:193)
==20468==    by 0x4010B2: main (glxtest.cpp:239)
==20468==  Address 0x4f157b0 is 0 bytes inside a block of size 1 alloc'd
==20468==    at 0x4A063E4: calloc (vg_replace_malloc.c:467)
==20468==    by 0x5234429: _mesa_make_extension_string (in
/usr/lib64/mesa/r600g_dri.so)
==20468==    by 0x5246397: _mesa_make_current (in /usr/lib64/mesa/r600g_dri.so)
==20468==    by 0x5236B01: st_api_make_current (in
/usr/lib64/mesa/r600g_dri.so)
==20468==    by 0x521F352: dri_make_current (in /usr/lib64/mesa/r600g_dri.so)
==20468==    by 0x51FF655: driBindContext (in /usr/lib64/mesa/r600g_dri.so)
==20468==    by 0x3C14056B0E: dri2_bind_context (in
/usr/lib64/opengl/xorg-x11/lib/libGL.so.1.2)
==20468==    by 0x3C1403032D: MakeContextCurrent (in
/usr/lib64/opengl/xorg-x11/lib/libGL.so.1.2)
==20468==    by 0x400F1C: glxtest() (glxtest.cpp:193)
==20468==    by 0x4010B2: main (glxtest.cpp:239)
==20468== 
VENDOR
X.Org
RENDERER
Gallium 0.4 on AMD CEDAR
VERSION
2.1 Mesa 7.12-devel (git-82fff5f)
TFP
TRUE
==20468== 
==20468== HEAP SUMMARY:
==20468==     in use at exit: 212,008 bytes in 531 blocks
==20468==   total heap usage: 3,105 allocs, 2,574 frees, 2,729,162 bytes
allocated
==20468== 
==20468== LEAK SUMMARY:
==20468==    definitely lost: 1,948 bytes in 4 blocks
==20468==    indirectly lost: 0 bytes in 0 blocks
==20468==      possibly lost: 120 bytes in 3 blocks
==20468==    still reachable: 209,940 bytes in 524 blocks
==20468==         suppressed: 0 bytes in 0 blocks
==20468== Rerun with --leak-check=full to see details of leaked memory
==20468== 
==20468== For counts of detected and suppressed errors, rerun with: -v
==20468== ERROR SUMMARY: 1 errors from 1 contexts (suppressed: 11 from 9)

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