% /usr/local/bin/gdb caja caja.core
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Reading symbols from caja...done.
[New LWP 100298]
[New LWP 100691]
[New LWP 100423]
[New LWP 100420]
[New LWP 100419]
Core was generated by `caja'.
Program terminated with signal SIGABRT, Aborted.
#0  0x00000008054b439a in thr_kill () from /lib/libc.so.7
[Current thread is 1 (LWP 100298)]
(gdb) bt full
#0  0x00000008054b439a in thr_kill () from /lib/libc.so.7
No symbol table info available.
#1  0x00000008054b4386 in raise () from /lib/libc.so.7
No symbol table info available.
#2  0x00000008054b4309 in abort () from /lib/libc.so.7
No symbol table info available.
#3  0x0000000804d0ff6e in g_assertion_message (domain=0x8047a4279 "GLib-GIO", file=0x8047cc7cb "gkqueuefilemonitor.c", 
    line=364, func=0x8047cc7e0 "_kqsub_free", message=0x8147fdaf0 "assertion failed: (sub->fd == -1)")
    at gtestutils.c:2432
        lstr = "364\000\377\177\000\000\000\000\000\000\b\000\000\000\000\344\210\000\b\000\000\000\000\000\000\000\000\000\000"
        s = 0x812c30fa0 "GLib-GIO:ERROR:gkqueuefilemonitor.c:364:_kqsub_free: assertion failed: (sub->fd == -1)"
#4  0x0000000804d0fffd in g_assertion_message_expr (domain=0x8047a4279 "GLib-GIO", 
    file=0x8047cc7cb "gkqueuefilemonitor.c", line=364, func=0x8047cc7e0 "_kqsub_free", 
    expr=0x8047cc7fe "sub->fd == -1") at gtestutils.c:2455
        s = 0x8147fdaf0 "assertion failed: (sub->fd == -1)"
#5  0x000000080479a3ef in _kqsub_free (sub=0x815d21cf0) at gkqueuefilemonitor.c:364
No locals.
#6  0x0000000804799c03 in g_kqueue_file_monitor_cancel (monitor=0x8147d1250) at gkqueuefilemonitor.c:326
        kqueue_monitor = 0x8147d1250
#7  0x0000000804678313 in g_file_monitor_cancel (monitor=0x8147d1250) at gfilemonitor.c:237
No locals.
#8  0x0000000000588462 in caja_monitor_cancel (monitor=0x815c26678) at caja-monitor.c:152
No locals.
#9  0x00000000005206cf in caja_directory_monitor_remove_internal (directory=0x814594880, file=0x0, client=0x814601cc0)
    at caja-directory-async.c:1220
No locals.
#10 0x000000000059c424 in vfs_file_monitor_remove (directory=0x814594880, client=0x814601cc0)
    at caja-vfs-directory.c:116
No locals.
#11 0x000000000052f51e in caja_directory_file_monitor_remove (directory=0x814594880, client=0x814601cc0)
    at caja-directory.c:1534
No locals.
#12 0x000000000050c778 in stop_monitoring_directory (model=0x814601cc0, node=0x8161e6de0) at fm-tree-model.c:775
No locals.
#13 0x000000000050c5de in update_monitoring (model=0x814601cc0, node=0x8161e6de0) at fm-tree-model.c:1560
        child = 0x800000000
#14 0x000000000050c617 in update_monitoring (model=0x814601cc0, node=0x815c11a20) at fm-tree-model.c:1567
        child = 0x8161e6de0
#15 0x000000000050c617 in update_monitoring (model=0x814601cc0, node=0x815c118e0) at fm-tree-model.c:1567
        child = 0x815c11a20
#16 0x000000000050c617 in update_monitoring (model=0x814601cc0, node=0x815cd3ba0) at fm-tree-model.c:1567
        child = 0x815c118e0
#17 0x000000000050c617 in update_monitoring (model=0x814601cc0, node=0x815cceba0) at fm-tree-model.c:1567
        child = 0x815cd3ba0
#18 0x000000000050c617 in update_monitoring (model=0x814601cc0, node=0x8147c4f60) at fm-tree-model.c:1567
        child = 0x815cceba0
#19 0x000000000050c617 in update_monitoring (model=0x814601cc0, node=0x8145f02a0) at fm-tree-model.c:1567
        child = 0x8147c4f60
#20 0x000000000050c593 in update_monitoring_idle_callback (callback_data=0x814601cc0) at fm-tree-model.c:1583
        model = 0x814601cc0
        node = 0x8145f02a0
#21 0x0000000804cd39b2 in g_idle_dispatch (source=0x8114373a0, callback=0x50c530 <update_monitoring_idle_callback>, 
    user_data=0x814601cc0) at gmain.c:5545
        again = 0
#22 0x0000000804cd83f4 in g_main_dispatch (context=0x80f053300) at gmain.c:3203
        dispatch = 0x804cd3960 <g_idle_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x814601cc0
        callback = 0x50c530 <update_monitoring_idle_callback>
        cb_funcs = 0x804fc00a8 <g_source_callback_funcs>
        cb_data = 0x812c59e00
        need_destroy = 0
        source = 0x8114373a0
        current = 0x80f01c7c0
        i = 0
#23 0x0000000804cd8213 in g_main_context_dispatch (context=0x80f053300) at gmain.c:3856
No locals.
#24 0x0000000804cd87e7 in g_main_context_iterate (context=0x80f053300, block=1, dispatch=1, self=0x80f01f860)
    at gmain.c:3929
        max_priority = 200
        timeout = 0
        some_ready = 1
        nfds = 4
        allocated_nfds = 4
        fds = 0x80f0eb5a0
#25 0x0000000804cd8866 in g_main_context_iteration (context=0x80f053300, may_block=1) at gmain.c:3990
        retval = 1
#26 0x00000008046eafca in g_application_run (application=0x80f0ec150, argc=2, argv=0x7fffffffeb48)
    at gapplication.c:2381
        arguments = 0x80f0eb5a0
        status = 0
        context = 0x80f053300
        acquired_context = 1
#27 0x000000000046de08 in main (argc=2, argv=0x7fffffffeb48) at caja-main.c:282
        retval = 8
        application = 0x80f0ec150
(gdb) quit