Description of problem:

I've noticed weird coredump with current release of firefox.
As I'm not really sure about the reason for this crash - I'm setting it low priority - could be the result of some kernel bug in 2.6.29-rcX...

Program terminated with signal 5, Trace/breakpoint trap.
#0  IA__g_logv (log_domain=0x7fe9d6d2e454 "Gdk", log_level=G_LOG_LEVEL_ERROR, 
    format=0x7fe9d6d4baa7 "%s", args1=0x7fffe5f7e130) at gmessages.c:503
503		  g_private_set (g_log_depth, GUINT_TO_POINTER (depth));

(gdb) bt
#0  IA__g_logv (log_domain=0x7fe9d6d2e454 "Gdk", log_level=G_LOG_LEVEL_ERROR, 
    format=0x7fe9d6d4baa7 "%s", args1=0x7fffe5f7e130) at gmessages.c:503
#1  0x00007fe9d80eaf43 in IA__g_log (log_domain=0x7fe9dde55040 "", 
    log_level=0, format=0x0) at gmessages.c:517
#2  0x00007fe9d6d16942 in gdk_x_error (display=<value optimized out>, 
    error=<value optimized out>) at gdkmain-x11.c:641
#3  0x00007fe9d8c89224 in _XError (dpy=0x7fe9dc784000, rep=0x7fe992c48850)
    at XlibInt.c:2931
#4  0x00007fe9d8c90559 in process_responses (dpy=0x7fe9dc784000, 
    wait_for_first_event=0, current_error=0x7fffe5f7e408, 
    current_request=7174364) at xcb_io.c:207
#5  0x00007fe9d8c90c38 in _XReply (dpy=0x7fe9dc784000, rep=0x7fffe5f7e450, 
    extra=0, discard=1) at xcb_io.c:457
#6  0x00007fe9d8c84a83 in XSync (dpy=0x7fe9dc784000, discard=1) at Sync.c:48
#7  0x00007fe9d8c63660 in XCloseDisplay (dpy=0x7fe9dc784000) at ClDisplay.c:67
#8  0x00007fe9d6cfd816 in gdk_display_x11_finalize (object=0x7fe9dc793170)
    at gdkdisplay-x11.c:876
#9  0x00007fe9d8398959 in IA__g_object_unref (_object=<value optimized out>)
    at gobject.c:2421
#10 0x00007fe9dab652f3 in MOZ_gdk_display_close (display=0x7fe9dc793170)
    at nsAppRunner.cpp:2439
#11 0x00007fe9dab696d3 in XRE_main (argc=<value optimized out>, 
    argv=<value optimized out>, aAppData=<value optimized out>)
---Type <return> to continue, or q <return> to quit---
    at nsAppRunner.cpp:3374
#12 0x0000000000402075 in main (argc=2, argv=0x7fffe5f81f18)
    at nsXULStub.cpp:378


Version-Release number of selected component (if applicable):
firefox-3.1-0.4.beta2.fc11.x86_64

How reproducible:


Steps to Reproduce:
1. have no idea
2.
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Actual results:


Expected results:


Additional info: