Here is gdb output from a core dump, with xserver-xorg-core-dbgsym installed.
#0 0xb7cbc17b in DRIDoBlockHandler (screenNum=0, blockData=0x0, pTimeout=0x0, pReadmask=0x0) at ../../../../hw/xfree86/dri/dri.c:1432
#1 0xb7c75946 in __glXDRIleaveServer () at ../../../GL/glx/glxdri.c:146
#2 0xb7c51c62 in __glXleaveServer () at ../../../GL/glx/glxext.c:461
#3 0xb7c522fe in __glXDispatch (client=0x829e408) at ../../../GL/glx/glxext.c:534
#4 0x0808690f in Dispatch () at ../../dix/dispatch.c:459
#5 0x0806e715 in main (argc=10, argv=0xbfbede34, envp=0x20) at ../../dix/main.c:479
Here is gdb output from a core dump, with xserver- xorg-core- dbgsym installed. ./../hw/ xfree86/ dri/dri. c:1432 ./GL/glx/ glxdri. c:146 ./GL/glx/ glxext. c:461 ./GL/glx/ glxext. c:534 dispatch. c:459 main.c: 479
#0 0xb7cbc17b in DRIDoBlockHandler (screenNum=0, blockData=0x0, pTimeout=0x0, pReadmask=0x0) at ../../.
#1 0xb7c75946 in __glXDRIleaveServer () at ../../.
#2 0xb7c51c62 in __glXleaveServer () at ../../.
#3 0xb7c522fe in __glXDispatch (client=0x829e408) at ../../.
#4 0x0808690f in Dispatch () at ../../dix/
#5 0x0806e715 in main (argc=10, argv=0xbfbede34, envp=0x20) at ../../dix/