#0  0xb7764424 in __kernel_vsyscall ()
No symbol table info available.
#1  0xb71ac1ef in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
        resultvar = <optimized out>
        resultvar = <optimized out>
        pid = -1221464076
        selftid = 3580
#2  0xb71af835 in __GI_abort () at abort.c:91
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x6d, sa_sigaction = 0x6d}, sa_mask = {__val = {108, 3072220817, 0, 160822928, 108, 160862744, 0, 3073141235, 3073503220, 3071963328, 3073507552, 3219474864, 16716, 160822928, 4222451712, 160822928, 160823029, 160822928, 160822928, 160823036, 160823228, 160822928, 160823228, 0, 0, 0, 0, 0, 3071954709, 0, 3073141235, 150994944}}, sa_flags = 0, sa_restorer = 0}
        sigs = {__val = {32, 0 <repeats 31 times>}}
#3  0xb71a5095 in __assert_fail_base (fmt=0xb72de8d8 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0xb6f9ad1f "!xcb_xlib_unknown_seq_number", file=0xb6f9acea "../../src/xcb_io.c", line=160, function=0xb6f9ade7 "append_pending_request") at assert.c:94
        str = 0x9957458 "\210\366\225\tp\364\061\267s: ../../src/xcb_io.c:160: append_pending_request: Assertion `!xcb_xlib_unknown_seq_number' failed.\n"
        total = 4096
#4  0xb71a5147 in __GI___assert_fail (assertion=0xb6f9ad1f "!xcb_xlib_unknown_seq_number", file=0xb6f9acea "../../src/xcb_io.c", line=160, function=0xb6f9ade7 "append_pending_request") at assert.c:103
No locals.
#5  0xb6f2283f in append_pending_request (dpy=<optimized out>, sequence=17) at ../../src/xcb_io.c:158
        node = <optimized out>
        __PRETTY_FUNCTION__ = "append_pending_request"
#6  0xb6f2366e in _XReply (dpy=0x994d1f0, rep=0xbfe50a70, extra=0, discard=1) at ../../src/xcb_io.c:584
        error = <optimized out>
        c = 0x9943040
        reply = <optimized out>
        current = <optimized out>
        __PRETTY_FUNCTION__ = "_XReply"
#7  0xb6f18be0 in XQueryExtension (dpy=0x994d1f0, name=0xb76b0ec8 "GLX", major_opcode=0xbfe50ad4, first_event=0xbfe50ad8, first_error=0xbfe50adc) at ../../src/QuExt.c:48
        rep = {type = 0 '\000', pad1 = 0 '\000', sequenceNumber = 0, length = 0, present = 136 '\210', major_opcode = 10 '\n', first_event = 229 '\345', first_error = 191 '\277', pad3 = 0, pad4 = 191, pad5 = 3219458872, pad6 = 0, pad7 = 0}
        req = 0x9952ec0
#8  0xb6f0c93c in XInitExtension (dpy=dpy@entry=0x994d1f0, name=name@entry=0xb76b0ec8 "GLX") at ../../src/InitExt.c:47
        codes = {extension = -1221462976, major_opcode = 199910549, first_event = 223079406, first_error = -1223118696}
        ext = <optimized out>
#9  0xb7178b14 in XextAddDisplay (extinfo=0x9968068, dpy=0x994d1f0, ext_name=0xb76b0ec8 "GLX", hooks=0xb76cd534, nevents=17, data=0x0) at ../../src/extutil.c:110
        dpyinfo = 0x98e02d8
#10 0xb7657f0a in ?? () from /tmp/tmpkAbcxr/usr/lib/fglrx/libGL.so.1
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)