Comment 3 for bug 329654

Here is a more precise backtrace, however there still seems to be missing information for r300_dri.so. I've double checked that libgl1-mesa-dri-dbg is installed, is there something else to do ?
I'm running on x86_64 and those crashing applications are 32-bit by the way.

#0 getDrawableInfo (driDrawable=<value optimized out>, index=0x3c4e1ac, stamp=0x3c4e1b8,
    x=0x3c4e1bc, y=0x3c4e1c0, width=0x3c4e1c4, height=0x3c4e1c8, numClipRects=0x3c4e1cc,
    ppClipRects=0x3c4e1d0, backX=0x3c4e1d8, backY=0x3c4e1dc, numBackClipRects=0x3c4e1e4,
    ppBackClipRects=0x3c4e1e8, data=0x3c4e0d0) at ../../glx/glxdri.c:748
 pScreen = <value optimized out>
 pClipRects = <value optimized out>
 pBackClipRects = <value optimized out>
 retval = 0 '\0'
 size = <value optimized out>
#1 0x00007f210ccf19f2 in __driUtilUpdateDrawableInfo () from /usr/lib/dri/r300_dri.so
No symbol table info available.
#2 0x00007f210ccf7aa6 in radeonGetLock () from /usr/lib/dri/r300_dri.so
No symbol table info available.
#3 0x00007f210cd0333f in r300FlushCmdBuf () from /usr/lib/dri/r300_dri.so
No symbol table info available.
#4 0x00007f210ccfcf52 in r300DestroyContext () from /usr/lib/dri/r300_dri.so
No symbol table info available.
#5 0x00007f210ccf17d0 in ?? () from /usr/lib/dri/r300_dri.so
No symbol table info available.
#6 0x00007f21208558b9 in __glXDRIcontextDestroy (baseContext=0x3c02570)
    at ../../glx/glxdri.c:290
No locals.
#7 0x00007f212084bbac in __glXFreeContext (cx=0x3c02570) at ../../glx/glxext.c:160
No locals.
#8 0x00007f212084bbf3 in ContextGone (cx=0x0, id=63234476) at ../../glx/glxext.c:109
No locals.
#9 0x0000000000435a95 in FreeResourceByType (id=52428801, type=56, skipFree=0)
    at ../../dix/resource.c:597
 cid = <value optimized out>
 res = (ResourcePtr) 0x3c4e0a0
 prev = (ResourcePtr *) 0x3c4e1b8
 head = <value optimized out>
#10 0x00007f212084849e in __glXDisp_DestroyContext (cl=<value optimized out>,
    pc=<value optimized out>) at ../../glx/glxcmds.c:336
 client = (ClientPtr) 0x1c18980
 gcId = 52428801
#11 0x00007f212084bea2 in __glXDispatch (client=0x1c18980) at ../../glx/glxext.c:523
 stuff = (xGLXSingleReq *) 0x2ba7210
 opcode = <value optimized out>
 cl = (__GLXclientState *) 0x219a320
 retval = 1
#12 0x000000000044e1d4 in Dispatch () at ../../dix/dispatch.c:437
 result = <value optimized out>
 client = (ClientPtr) 0x1c18980
 nready = 0
 start_tick = 4140
#13 0x0000000000433c5d in main (argc=8, argv=0x7fff2b839fb8, envp=<value optimized out>)
    at ../../dix/main.c:397
 i = 1
 alwaysCheckForInput = {0, 1}