Comment 24 for bug 333748

When I repro this using EXA with gdb attached, I see the following stack:

(gdb) c
Continuing.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fe043d75700 (LWP 4250)]
driBindContext (pcp=0x7b9c160, pdp=0x502fc0, prp=0x502fc0) at ../common/dri_util.c:178
178 ../common/dri_util.c: No such file or directory.
 in ../common/dri_util.c
(gdb) bt
#0 driBindContext (pcp=0x7b9c160, pdp=0x502fc0, prp=0x502fc0) at ../common/dri_util.c:178
#1 0x00007fe0405f0876 in __glXForceCurrent (cl=0x696fe20, tag=<value optimized out>, error=0x7fff4bda6abc) at ../../glx/glxext.c:394
#2 0x00007fe0405ee9ee in DoMakeCurrent (cl=0x696fe20, drawId=<value optimized out>, readId=62914831, contextId=<value optimized out>, tag=1)
    at ../../glx/glxcmds.c:605
#3 0x00007fe0405f0de2 in __glXDispatch (client=0x5dcaf00) at ../../glx/glxext.c:523
#4 0x000000000044e354 in Dispatch () at ../../dix/dispatch.c:437
#5 0x0000000000433ddd in main (argc=10, argv=0x7fff4bda6cd8, envp=<value optimized out>) at ../../dix/main.c:397
(gdb) bt full
#0 driBindContext (pcp=0x7b9c160, pdp=0x502fc0, prp=0x502fc0) at ../common/dri_util.c:178
 psp = (__DRIscreenPrivate *) 0x3eb46f0
#1 0x00007fe0405f0876 in __glXForceCurrent (cl=0x696fe20, tag=<value optimized out>, error=0x7fff4bda6abc) at ../../glx/glxext.c:394
 cx = (__GLXcontext *) 0xb52dd50
#2 0x00007fe0405ee9ee in DoMakeCurrent (cl=0x696fe20, drawId=<value optimized out>, readId=62914831, contextId=<value optimized out>, tag=1)
    at ../../glx/glxcmds.c:605
 client = (ClientPtr) 0x5dcaf00
 reply = {type = 128 '\200', unused = 226 '�', sequenceNumber = 125, length = 0, contextTag = 0, pad2 = 0, pad3 = 8250040, pad4 = 0,
  pad5 = 1075485366, pad6 = 32736}
 glxc = (__GLXcontext *) 0x7c02590
 prevglxc = (__GLXcontext *) 0xb52dd50
 drawPriv = (__GLXdrawable *) 0x79ab750
 readPriv = (__GLXdrawable *) 0x79ab750
 error = <value optimized out>
 mask = <value optimized out>
 __PRETTY_FUNCTION__ = "DoMakeCurrent"
#3 0x00007fe0405f0de2 in __glXDispatch (client=0x5dcaf00) at ../../glx/glxext.c:523
 stuff = (xGLXSingleReq *) 0x6554008
 opcode = <value optimized out>
 cl = (__GLXclientState *) 0x696fe20
 retval = 1
#4 0x000000000044e354 in Dispatch () at ../../dix/dispatch.c:437
 result = <value optimized out>
 client = (ClientPtr) 0x5dcaf00
 nready = 0
 start_tick = 720
#5 0x0000000000433ddd in main (argc=10, argv=0x7fff4bda6cd8, envp=<value optimized out>) at ../../dix/main.c:397
 i = 1
 alwaysCheckForInput = {0, 1}
(gdb)