. Thread 4 (Thread 0xb3d0db70 (LWP 11355)): #0 0x00733416 in __kernel_vsyscall () No symbol table info available. #1 0x00bdde04 in pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/i386/i686/../i486/pthread_cond_timedwait.S:236 No locals. #2 0x0047a0a1 in g_cond_timed_wait_posix_impl (cond=0x91a1bf8, entered_mutex=0x8fbe9e0, abs_time=0xb3d0d198) at /build/buildd/glib2.0-2.29.92/./gthread/gthread-posix.c:242 result = end_time = {tv_sec = 1317012815, tv_nsec = 564098000} timed_out = __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl" #3 0x007a1420 in g_async_queue_pop_intern_unlocked (queue=0x8fc15d0, try=, end_time=0xb3d0d198) at /build/buildd/glib2.0-2.29.92/./glib/gasyncqueue.c:415 retval = __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked" #4 0x007a1dde in g_async_queue_timed_pop (queue=0x8fc15d0, end_time=0xb3d0d198) at /build/buildd/glib2.0-2.29.92/./glib/gasyncqueue.c:536 retval = __PRETTY_FUNCTION__ = "g_async_queue_timed_pop" #5 0x007f8c7b in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.29.92/./glib/gthreadpool.c:175 end_time = {tv_sec = 1317012815, tv_usec = 564098} pool = local_max_idle_time = 15000 local_wakeup_thread_serial = local_max_unused_threads = 2 last_wakeup_thread_serial = 0 have_relayed_thread_marker = 0 #6 g_thread_pool_thread_proxy (data=0x8fc1570) at /build/buildd/glib2.0-2.29.92/./glib/gthreadpool.c:378 free_pool = task = 0x2 pool = #7 0x007f6914 in g_thread_create_proxy (data=0x9929db8) at /build/buildd/glib2.0-2.29.92/./glib/gthread.c:1962 thread = 0x9929db8 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0x00bd9d31 in start_thread (arg=0xb3d0db70) at pthread_create.c:304 __res = pd = 0xb3d0db70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {12496884, 0, 4001536, -1278160120, 1945951104, -1453156122}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x012550ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 3 (Thread 0xb64adb70 (LWP 1641)): #0 0x00733416 in __kernel_vsyscall () No symbol table info available. #1 0x0124640e in __GI___poll (fds=0x8fbc1a0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x007de41b in g_poll (fds=0x8fbc1a0, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.29.92/./glib/gpoll.c:132 No locals. #3 0x007cf926 in g_main_context_poll (n_fds=1, fds=0x8fbc1a0, timeout=, context=0x8fc3380, priority=) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3402 poll_func = 0x7de3f0 #4 g_main_context_iterate (context=0x8fc3380, block=8250352, dispatch=1, self=) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3084 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = fds = 0x8fbc1a0 #5 0x007d002b in g_main_loop_run (loop=0x8fbf9f8) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0x01f9f194 in ?? () from /usr/lib/gio/modules/libdconfsettings.so No symbol table info available. #7 0x007f6914 in g_thread_create_proxy (data=0x8fc3410) at /build/buildd/glib2.0-2.29.92/./glib/gthread.c:1962 thread = 0x8fc3410 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0x00bd9d31 in start_thread (arg=0xb64adb70) at pthread_create.c:304 __res = pd = 0xb64adb70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {12496884, 0, 4001536, -1236610296, 1207753611, -1453156122}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x012550ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 2 (Thread 0xb74cfb70 (LWP 1639)): #0 0x00733416 in __kernel_vsyscall () No symbol table info available. #1 0x0124640e in __GI___poll (fds=0x8fbb890, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x007de41b in g_poll (fds=0x8fbb890, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.29.92/./glib/gpoll.c:132 No locals. #3 0x007cf926 in g_main_context_poll (n_fds=3, fds=0x8fbb890, timeout=, context=0x8f74c90, priority=) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3402 poll_func = 0x7de3f0 #4 g_main_context_iterate (context=0x8f74c90, block=8250352, dispatch=1, self=) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3084 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = fds = 0x8fbb890 #5 0x007d002b in g_main_loop_run (loop=0x8f74c68) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0x00b3480a in gdbus_shared_thread_func (user_data=0x8f74c78) at /build/buildd/glib2.0-2.29.92/./gio/gdbusprivate.c:276 data = 0x8f74c78 #7 0x007f6914 in g_thread_create_proxy (data=0x8f74d20) at /build/buildd/glib2.0-2.29.92/./glib/gthread.c:1962 thread = 0x8f74d20 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0x00bd9d31 in start_thread (arg=0xb74cfb70) at pthread_create.c:304 __res = pd = 0xb74cfb70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {12496884, 0, 4001536, -1219693816, 1270668169, -1453156122}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #9 0x012550ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130 No locals. Backtrace stopped: Not enough registers or memory available to unwind further . Thread 1 (Thread 0xb76eb850 (LWP 1617)): #0 0x00d2a872 in app_chooser_online_get_default_ready_cb (source=0x96794c8, res=0x94baaf0, user_data=0x8ff4130) at /build/buildd/gtk+3.0-3.1.92/./gtk/gtkappchooserdialog.c:167 self = 0x8ff4130 #1 0x00ad0572 in g_simple_async_result_complete (simple=0x94baaf0) at /build/buildd/glib2.0-2.29.92/./gio/gsimpleasyncresult.c:749 current_source = current_context = __PRETTY_FUNCTION__ = "g_simple_async_result_complete" #2 0x00fc6ddd in pk_proxy_created_cb (source=0x9433a70, result=0x9758398, user_data=0x96794c8) at /build/buildd/gtk+3.0-3.1.92/./gtk/gtkappchooseronlinepk.c:187 self = 0x96794c8 proxy = 0x9433a70 #3 0x00ad0572 in g_simple_async_result_complete (simple=0x9758398) at /build/buildd/glib2.0-2.29.92/./gio/gsimpleasyncresult.c:749 current_source = current_context = __PRETTY_FUNCTION__ = "g_simple_async_result_complete" #4 0x00ad06ac in complete_in_idle_cb (data=0x9758398) at /build/buildd/glib2.0-2.29.92/./gio/gsimpleasyncresult.c:761 simple = #5 0x007cb1a0 in g_idle_dispatch (source=0x9926500, callback=0xad0680 , user_data=0x9758398) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:4801 No locals. #6 0x007cf2ef in g_main_dispatch (context=0x8f32560) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:2441 dispatch = 0x7cb180 was_in_call = 0 user_data = 0x9758398 callback = 0xad0680 cb_funcs = 0x88435c cb_data = 0x96d6840 current_source_link = {data = 0x9926500, next = 0x0} need_destroy = source = 0x9926500 current = 0x8fbc218 i = #7 g_main_context_dispatch (context=0x8f32560) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3011 No locals. #8 0x007cfa20 in g_main_context_iterate (context=0x8f32560, block=8250352, dispatch=1, self=) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3089 max_priority = 0 timeout = 0 some_ready = 1 nfds = allocated_nfds = fds = 0x925c238 #9 0x007d002b in g_main_loop_run (loop=0x8f031f8) at /build/buildd/glib2.0-2.29.92/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #10 0x00e2e5f5 in gtk_main () at /build/buildd/gtk+3.0-3.1.92/./gtk/gtkmain.c:1367 loop = 0x8f031f8 #11 0x00d2c654 in gtk_application_run_mainloop (application=0x8f03c00) at /build/buildd/gtk+3.0-3.1.92/./gtk/gtkapplication.c:115 No locals. #12 0x00b06adc in g_application_run (application=0x8f03c00, argc=2, argv=0xbf9eb594) at /build/buildd/glib2.0-2.29.92/./gio/gapplication.c:1323 arguments = 0x8f031f8 status = 0 i = __PRETTY_FUNCTION__ = "g_application_run" #13 0x08067774 in main (argc=2, argv=0xbf9eb594) at nautilus-main.c:102 retval = application = 0x8f03c00