$ G_DEBUG=fatal_criticals gdb nautilus
GNU gdb (GDB) 7.4
Copyright (C) 2012 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.  Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-unknown-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/nautilus...done.
(gdb) run
Starting program: /usr/bin/nautilus
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/libthread_db.so.1".
[New Thread 0x7fffeb86f700 (LWP 22395)]
[New Thread 0x7fffeb06e700 (LWP 22396)]
[New Thread 0x7fffea86d700 (LWP 22397)]
[New Thread 0x7fffe9e64700 (LWP 22398)]
[New Thread 0x7fffd4b33700 (LWP 22399)]
[New Thread 0x7fffcffff700 (LWP 22400)]
[New Thread 0x7fffcf7fe700 (LWP 22401)]
[New Thread 0x7fffceffd700 (LWP 22402)]

(nautilus:22392): GLib-GObject-CRITICAL **: g_object_ref: assertion `G_IS_OBJECT (object)' failed

Program received signal SIGTRAP, Trace/breakpoint trap.
0x00007ffff4fac5a1 in g_logv () from /usr/lib/libglib-2.0.so.0
(gdb) thread apply all bt full

Thread 9 (Thread 0x7fffceffd700 (LWP 22402)):
#0  0x00007ffff44e6c61 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ffff4fe17d5 in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff4f7c2c1 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff4fc87ca in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ffff4fc80c5 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff44e2e0e in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007ffff421e1ed in clone () from /lib/libc.so.6
No symbol table info available.

Thread 8 (Thread 0x7fffcf7fe700 (LWP 22401)):
#0  0x00007ffff44e6c61 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ffff4fe17d5 in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff4f7c2c1 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff4fc87ca in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ffff4fc80c5 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff44e2e0e in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007ffff421e1ed in clone () from /lib/libc.so.6
No symbol table info available.

Thread 7 (Thread 0x7fffcffff700 (LWP 22400)):
#0  0x00007ffff44e6c61 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ffff4fe17d5 in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff4f7c2c1 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff4fc87ca in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ffff4fc80c5 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff44e2e0e in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007ffff421e1ed in clone () from /lib/libc.so.6
No symbol table info available.

Thread 6 (Thread 0x7fffd4b33700 (LWP 22399)):
#0  0x00007ffff44e6c61 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ffff4fe17d5 in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff4f7c2c1 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff4fc87ca in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ffff4fc80c5 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff44e2e0e in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007ffff421e1ed in clone () from /lib/libc.so.6
---Type <return> to continue, or q <return> to quit---
No symbol table info available.

Thread 5 (Thread 0x7fffe9e64700 (LWP 22398)):
#0  0x00007ffff421606f in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x00007ffff4fa5734 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff4fa5b92 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fffe9e69b1b in ?? () from /usr/lib/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007ffff4fc80c5 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff44e2e0e in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007ffff421e1ed in clone () from /lib/libc.so.6
No symbol table info available.

Thread 4 (Thread 0x7fffea86d700 (LWP 22397)):
#0  0x00007ffff44e6c61 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ffff4fe17d5 in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff4f7c2c1 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff4fc87ca in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ffff4fc80c5 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff44e2e0e in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007ffff421e1ed in clone () from /lib/libc.so.6
No symbol table info available.

Thread 3 (Thread 0x7fffeb06e700 (LWP 22396)):
#0  0x00007ffff44e6c61 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
No symbol table info available.
#1  0x00007ffff4fe17d5 in g_cond_wait_until () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff4f7c2c1 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff4fc87ca in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ffff4fc80c5 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff44e2e0e in start_thread () from /lib/libpthread.so.0
No symbol table info available.
#6  0x00007ffff421e1ed in clone () from /lib/libc.so.6
No symbol table info available.

Thread 2 (Thread 0x7fffeb86f700 (LWP 22395)):
#0  0x00007ffff421606f in poll () from /lib/libc.so.6
No symbol table info available.
#1  0x00007ffff4fa5734 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff4fa5b92 in g_main_loop_run () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff5568f16 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#4  0x00007ffff4fc80c5 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff44e2e0e in start_thread () from /lib/libpthread.so.0
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#6  0x00007ffff421e1ed in clone () from /lib/libc.so.6
No symbol table info available.

Thread 1 (Thread 0x7ffff7fbd900 (LWP 22392)):
#0  0x00007ffff4fac5a1 in g_logv () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#1  0x00007ffff4fac732 in g_log () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff5266b02 in g_object_ref () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#3  0x00007fffd6376b49 in ?? () from /usr/lib/gio/modules/libgioremote-volume-monitor.so
No symbol table info available.
#4  0x00007ffff5522f68 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#5  0x0000000000450ed8 in update_places (sidebar=0xf10000) at nautilus-places-sidebar.c:760
        bookmark = <optimized out>
        selection = <optimized out>
        last_iter = {stamp = 0, user_data = 0x0, user_data2 = 0x0, user_data3 = 0x0}
        model = 0xee1100
        volume_monitor = 0x7fffe4007c90
        mounts = <optimized out>
        l = <optimized out>
        ll = <optimized out>
        mount = <optimized out>
        drives = 0xf5b8a0
        drive = <optimized out>
        volumes = <optimized out>
        volume = <optimized out>
        bookmark_count = <optimized out>
        index = 8
        location = 0xf1fb60 "file:///home/kabum"
        mount_uri = <optimized out>
        name = <optimized out>
        desktop_path = <optimized out>
        last_uri = 0x0
        identifier = <optimized out>
        path = <optimized out>
        bookmark_name = <optimized out>
        icon = <optimized out>
        root = <optimized out>
        slot = <optimized out>
        tooltip = <optimized out>
        network_mounts = 0x0
        network_volumes = 0x777c20
        file = <optimized out>
        __PRETTY_FUNCTION__ = "update_places"
#6  0x00007ffff5261ee4 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#7  0x00007ffff5272f70 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#8  0x00007ffff527aeec in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#9  0x00007ffff527b082 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#10 0x000000000042cc7c in bookmark_in_list_notify (object=<optimized out>, pspec=<optimized out>, bookmarks=<optimized out>) at nautilus-bookmark-list.c:114
No locals.
#11 0x00007ffff5261ee4 in g_closure_invoke () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#12 0x00007ffff5272f70 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#13 0x00007ffff527aeec in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#14 0x00007ffff527b082 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#15 0x00007ffff52668a5 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#16 0x00007ffff52662ee in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#17 0x00007ffff526945d in g_object_set_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#18 0x00007ffff5269c07 in g_object_set () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#19 0x00000000004894ec in nautilus_bookmark_update_icon (bookmark=bookmark@entry=0x7f0f20) at nautilus-bookmark.c:108
        new_icon = 0x7fffe0005180
        __PRETTY_FUNCTION__ = "nautilus_bookmark_update_icon"
#20 0x00000000004898d4 in bookmark_file_changed_callback (file=<optimized out>, bookmark=0x7f0f20) at nautilus-bookmark.c:181
        location = 0xf9c700
        __PRETTY_FUNCTION__ = "bookmark_file_changed_callback"
#21 0x00007ffff52621c3 in ?? () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#22 0x00007ffff527a836 in g_signal_emit_valist () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#23 0x00007ffff527b082 in g_signal_emit () from /usr/lib/libgobject-2.0.so.0
No symbol table info available.
#24 0x00000000004b289a in nautilus_file_emit_changed (file=0xcf1330) at nautilus-file.c:7133
        link_files = <optimized out>
        p = <optimized out>
        __PRETTY_FUNCTION__ = "nautilus_file_emit_changed"
#25 0x00000000004998e5 in nautilus_directory_emit_change_signals (directory=0x93d560, changed_files=changed_files@entry=0x7fffffffe360) at nautilus-directory.c:732
        p = 0x7fffffffe360
#26 0x00000000004b2963 in nautilus_file_changed (file=file@entry=0xcf1330) at nautilus-file.c:7088
        fake_list = {data = 0xcf1330, next = 0x0, prev = 0x0}
        __PRETTY_FUNCTION__ = "nautilus_file_changed"
#27 0x0000000000495d61 in count_children_done (directory=directory@entry=0x93d560, count_file=0xcf1330, succeeded=succeeded@entry=1, count=count@entry=2) at nautilus-directory-async.c:2443
        __PRETTY_FUNCTION__ = "count_children_done"
#28 0x0000000000495fdf in count_more_files_callback (source_object=<optimized out>, res=0xd74ca0, user_data=0xf88f60) at nautilus-directory-async.c:2500
        state = 0xf88f60
        directory = 0x93d560
        error = 0x0
        files = 0x0
        __PRETTY_FUNCTION__ = "count_more_files_callback"
#29 0x00007ffff54eb177 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#30 0x00007ffff550cc47 in g_simple_async_result_complete () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#31 0x00007ffff550ccc8 in ?? () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#32 0x00007ffff4fa537c in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#33 0x00007ffff4fa5798 in ?? () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#34 0x00007ffff4fa5854 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
No symbol table info available.
#35 0x00007ffff5537afc in g_application_run () from /usr/lib/libgio-2.0.so.0
No symbol table info available.
#36 0x0000000000448258 in main (argc=1, argv=0x7fffffffe698) at nautilus-main.c:101
        retval = <optimized out>
        application = 0x779040
(gdb) quit
A debugging session is active.

	Inferior 1 [process 22392] will be killed.

Quit anyway? (y or n) y
