gdb -batch -n -ex 'set height 0' -ex bt -ex 'thread apply all bt full' --core /var/crash/1000/31100-1000-1000-11-1445011354-chianamo--usr-bin-gnome-disks.core /usr/bin/gnome-disks
[New LWP 31100]
[New LWP 31104]
[New LWP 31105]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/gnome-disks --gapplication-service'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007fdd02a8a7df in g_dbus_object_get_interface (object=0x0, interface_name=0x7fdd04937073 "org.freedesktop.UDisks2.Drive") at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gdbusobject.c:149
149	/build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gdbusobject.c: No such file or directory.
[Current thread is 1 (Thread 0x7fdd05d4ba00 (LWP 31100))]
#0  0x00007fdd02a8a7df in g_dbus_object_get_interface (object=0x0, interface_name=0x7fdd04937073 "org.freedesktop.UDisks2.Drive") at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gdbusobject.c:149
#1  0x00007fdd0492f833 in udisks_object_peek_drive () at /usr/lib/x86_64-linux-gnu/libudisks2.so.0
#2  0x0000000000421808 in gdu_window_select_object ()
#3  0x000000000042c296 in  ()
#4  0x00007fdd02a265f3 in g_task_return_now (task=0xdfa000 [GTask]) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1104
#5  0x00007fdd02a26c7e in g_task_return (task=0xdfa000 [GTask], type=<optimized out>) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1162
#6  0x00007fdd02a7ecbb in reply_cb (connection=<optimized out>, res=<optimized out>, user_data=0xdfa000) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gdbusproxy.c:2579
#7  0x00007fdd02a265f3 in g_task_return_now (task=0xdfa0d0 [GTask]) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1104
#8  0x00007fdd02a26c7e in g_task_return (task=0xdfa0d0 [GTask], type=<optimized out>) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1162
#9  0x00007fdd02a737ea in g_dbus_connection_call_done (source=<optimized out>, result=0x120c420, user_data=0xdfa0d0) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gdbusconnection.c:5704
#10 0x00007fdd02a265f3 in g_task_return_now (task=0x120c420 [GTask]) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1104
#11 0x00007fdd02a26629 in complete_in_idle_cb (task=0x120c420) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1118
#12 0x00007fdd02488e9a in g_main_context_dispatch (context=0xc63160) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:3154
#13 0x00007fdd02488e9a in g_main_context_dispatch (context=context@entry=0xc63160) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:3769
#14 0x00007fdd02489240 in g_main_context_iterate (context=context@entry=0xc63160, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:3840
#15 0x00007fdd024892ec in g_main_context_iteration (context=0xc63160, context@entry=0x0, may_block=may_block@entry=1) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:3901
#16 0x00007fdd02a4ab1c in g_application_run (application=0xcb80e0 [GduApplication], argc=2, argv=0x7ffe902049e8) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gapplication.c:2311
#17 0x0000000000414f96 in main ()

Thread 3 (Thread 0x7fdcfa033700 (LWP 31105)):
#0  0x00007fdd01d5052d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fdd024891dc in g_main_context_iterate (priority=2147483647, n_fds=3, fds=0x7fdcec0010c0, timeout=<optimized out>, context=0xcacc50) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:4135
        poll_func = 0x7fdd024980d0 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = 3
        fds = 0x7fdcec0010c0
#2  0x00007fdd024891dc in g_main_context_iterate (context=0xcacc50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = 3
        fds = 0x7fdcec0010c0
#3  0x00007fdd02489562 in g_main_loop_run (loop=0xcac710) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:4034
        __func__ = "g_main_loop_run"
#4  0x00007fdd02a814c6 in gdbus_shared_thread_func (user_data=0xcacc20) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gdbusprivate.c:246
        data = 0xcacc20
#5  0x00007fdd024af955 in g_thread_proxy (data=0xc57940) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007fdd020240a4 in start_thread (arg=0x7fdcfa033700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fdcfa033700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140587064047360, 6429294143715440326, 0, 140587263176800, 140587202967808, 140587064047360, -6449008483417688378, -6448181662081452346}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fdd01d5906d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fdcfa834700 (LWP 31104)):
#0  0x00007fdd01d5052d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fdd024891dc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fdcf40008e0, timeout=<optimized out>, context=0xcac480) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:4135
        poll_func = 0x7fdd024980d0 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fdcf40008e0
#2  0x00007fdd024891dc in g_main_context_iterate (context=context@entry=0xcac480, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fdcf40008e0
#3  0x00007fdd024892ec in g_main_context_iteration (context=0xcac480, may_block=may_block@entry=1) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:3901
        retval = <optimized out>
#4  0x00007fdd02489329 in glib_worker_main (data=<optimized out>) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:5672
#5  0x00007fdd024af955 in g_thread_proxy (data=0xc578f0) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007fdd020240a4 in start_thread (arg=0x7fdcfa834700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fdcfa834700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140587072440064, 6429294143715440326, 0, 140587263176800, 140587202967808, 140587072440064, -6449007384442931514, -6448181662081452346}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fdd01d5906d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fdd05d4ba00 (LWP 31100)):
#0  0x00007fdd02a8a7df in g_dbus_object_get_interface (object=0x0, interface_name=0x7fdd04937073 "org.freedesktop.UDisks2.Drive") at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gdbusobject.c:149
        iface = <optimized out>
        __func__ = "g_dbus_object_get_interface"
#1  0x00007fdd0492f833 in udisks_object_peek_drive () at /usr/lib/x86_64-linux-gnu/libudisks2.so.0
#2  0x0000000000421808 in gdu_window_select_object ()
#3  0x000000000042c296 in  ()
#4  0x00007fdd02a265f3 in g_task_return_now (task=0xdfa000 [GTask]) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1104
#5  0x00007fdd02a26c7e in g_task_return (task=0xdfa000 [GTask], type=<optimized out>) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1162
        source = 0x7fdcec026060
#6  0x00007fdd02a7ecbb in reply_cb (connection=<optimized out>, res=<optimized out>, user_data=0xdfa000) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gdbusproxy.c:2579
        data = <optimized out>
        task = 0xdfa000 [GTask]
        value = <optimized out>
        error = 0x0
        fd_list = 0x0
#7  0x00007fdd02a265f3 in g_task_return_now (task=0xdfa0d0 [GTask]) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1104
#8  0x00007fdd02a26c7e in g_task_return (task=0xdfa0d0 [GTask], type=<optimized out>) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1162
        source = 0x7fdcec026060
#9  0x00007fdd02a737ea in g_dbus_connection_call_done (source=<optimized out>, result=0x120c420, user_data=0xdfa0d0) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gdbusconnection.c:5704
        connection = <optimized out>
        task = 0xdfa0d0 [GTask]
        state = 0x180ba40
        error = 0x0
        reply = 0x17f3c00 [GDBusMessage]
        value = <optimized out>
#10 0x00007fdd02a265f3 in g_task_return_now (task=0x120c420 [GTask]) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1104
#11 0x00007fdd02a26629 in complete_in_idle_cb (task=0x120c420) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gtask.c:1118
#12 0x00007fdd02488e9a in g_main_context_dispatch (context=0xc63160) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:3154
        dispatch = 0x7fdd02485950 <g_idle_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x120c420
        callback = 0x7fdd02a26620 <complete_in_idle_cb>
        cb_funcs = <optimized out>
        cb_data = 0x7fdcec02c390
        need_destroy = <optimized out>
        source = 0x7fdcec026060
        current = 0xc4cd80
        i = 0
#13 0x00007fdd02488e9a in g_main_context_dispatch (context=context@entry=0xc63160) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:3769
#14 0x00007fdd02489240 in g_main_context_iterate (context=context@entry=0xc63160, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:3840
        max_priority = 2147483647
        timeout = 42
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 3
        fds = 0xd8e7e0
#15 0x00007fdd024892ec in g_main_context_iteration (context=0xc63160, context@entry=0x0, may_block=may_block@entry=1) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./glib/gmain.c:3901
        retval = <optimized out>
#16 0x00007fdd02a4ab1c in g_application_run (application=0xcb80e0 [GduApplication], argc=2, argv=0x7ffe902049e8) at /build/glib2.0-BMd9vh/glib2.0-2.46.0/./gio/gapplication.c:2311
        arguments = 0xd8e7e0
        status = 0
        __func__ = "g_application_run"
#17 0x0000000000414f96 in main ()