#0  0x008ed416 in __kernel_vsyscall ()
No symbol table info available.
#1  0x00ac11ef in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = <optimized out>
        resultvar = <optimized out>
        pid = 12791796
        selftid = 18246
#2  0x00ac4835 in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x70, sa_sigaction = 0x70}, sa_mask = {__val = {111, 11508529, 0, 142912552, 111, 141567176, 0, 1, 12791796, 11256000, 12796128, 3216336072, 16716, 142912552, 4222451712, 142912552, 142912653, 142912552, 142912552, 142912663, 142912852, 142912552, 142912852, 0, 0, 0, 0, 0, 11247381, 0, 12428627, 134217728}}, sa_flags = 0, sa_restorer = 0x24244f}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0x00aba095 in __assert_fail_base (fmt=0xbf2438 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x1b01d3c "!xcb_xlib_unknown_req_pending", file=0x1b01cea "../../src/xcb_io.c", line=164, function=0x1b01de7 "append_pending_request") at assert.c:94
        str = 0x8800e78 " \254\204\bp4\303"
        total = 4096
#4  0x00aba147 in __GI___assert_fail (assertion=0x1b01d3c "!xcb_xlib_unknown_req_pending", file=0x1b01cea "../../src/xcb_io.c", line=164, function=0x1b01de7 "append_pending_request") at assert.c:103
No locals.
#5  0x01a897a3 in append_pending_request (dpy=<optimized out>, sequence=189) at ../../src/xcb_io.c:162
        xcb_xlib_unknown_req_pending = 1
        node = <optimized out>
        __PRETTY_FUNCTION__ = "append_pending_request"
#6  0x01a8a66e in _XReply (dpy=0x86fa780, rep=0xbfb565cc, extra=0, discard=1) at ../../src/xcb_io.c:584
        error = <optimized out>
        c = 0x8707c48
        reply = <optimized out>
        current = <optimized out>
        __PRETTY_FUNCTION__ = "_XReply"
#7  0x01a7fbe0 in XQueryExtension (dpy=0x86fa780, name=0xdf8728 "GLX", major_opcode=0xbfb56630, first_event=0xbfb56634, first_error=0xbfb56638) at ../../src/QuExt.c:48
        rep = {type = 233 '\351', pad1 = 97 'a', sequenceNumber = 176, length = 3216336516, present = 244 '\364', major_opcode = 175 '\257', first_event = 122 'z', first_error = 0 '\000', pad3 = 0, pad4 = 5, pad5 = 3216336532, pad6 = 7963291, pad7 = 0}
        req = 0x8708108
#8  0x01a7393c in XInitExtension (dpy=0x86fa780, name=0xdf8728 "GLX") at ../../src/InitExt.c:47
        codes = {extension = 7725044, major_opcode = 199910549, first_event = 6287348, first_error = 141335176}
        ext = <optimized out>
#9  0x00772794 in XextAddDisplay (extinfo=0x8834478, dpy=0x86fa780, ext_name=0xdf8728 "GLX", hooks=0xe14b34, nevents=17, data=0x0) at ../../src/extutil.c:110
        dpyinfo = 0x86c9e18
#10 0x00d9f899 in ?? () from /tmp/tmpoxHT0P/usr/lib/fglrx/libGL.so.1
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)