. Thread 3 (Thread 0xb6297b70 (LWP 5958)): #0 0x003e3416 in __kernel_vsyscall () No symbol table info available. #1 0x008f6e04 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 0x0020c0a1 in g_cond_timed_wait_posix_impl (cond=0x9fc5e80, entered_mutex=0x9fd7a00, abs_time=0xb6297178) at /build/buildd/glib2.0-2.29.18/./gthread/gthread-posix.c:242 result = end_time = {tv_sec = 1315050433, tv_nsec = 4913000} timed_out = __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl" #3 0x004424c0 in g_async_queue_pop_intern_unlocked (queue=0xa057f00, try=, end_time=0xb6297178) at /build/buildd/glib2.0-2.29.18/./glib/gasyncqueue.c:415 retval = __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked" #4 0x0049a20b in g_thread_pool_wait_for_new_task (pool=0x9ff0b10) at /build/buildd/glib2.0-2.29.18/./glib/gthreadpool.c:274 end_time = {tv_sec = 1315050433, tv_usec = 4913} task = #5 g_thread_pool_thread_proxy (data=0x9ff0b10) at /build/buildd/glib2.0-2.29.18/./glib/gthreadpool.c:308 task = 0xb6297178 pool = 0x9ff0b10 #6 0x00497d94 in g_thread_create_proxy (data=0x9fd7bc8) at /build/buildd/glib2.0-2.29.18/./glib/gthread.c:1962 thread = 0x9fd7bc8 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #7 0x008f2d31 in start_thread (arg=0xb6297b70) at pthread_create.c:304 __res = pd = 0xb6297b70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {9453556, 0, 4001536, -1238797592, -1291178945, -4968622}, 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" #8 0x087ed0ce 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 0xb764eb70 (LWP 5954)): #0 0x003e3416 in __kernel_vsyscall () No symbol table info available. #1 0x087de40e in __GI___poll (fds=0x9f659a0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x0047f89b in g_poll (fds=0x9f659a0, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.29.18/./glib/gpoll.c:132 No locals. #3 0x00470db6 in g_main_context_poll (n_fds=3, fds=0x9f659a0, timeout=, context=0x9f64b70, priority=) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3402 poll_func = 0x47f870 #4 g_main_context_iterate (context=0x9f64b70, block=4716656, dispatch=1, self=) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3084 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = fds = 0x9f659a0 #5 0x004714bb in g_main_loop_run (loop=0x9f64b48) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0x08bccdca in gdbus_shared_thread_func (user_data=0x9f64b58) at /build/buildd/glib2.0-2.29.18/./gio/gdbusprivate.c:276 data = 0x9f64b58 #7 0x00497d94 in g_thread_create_proxy (data=0x9f64c00) at /build/buildd/glib2.0-2.29.18/./glib/gthread.c:1962 thread = 0x9f64c00 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0x008f2d31 in start_thread (arg=0xb764eb70) at pthread_create.c:304 __res = pd = 0xb764eb70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {9453556, 0, 4001536, -1218125080, 673852477, -4968622}, 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 0x087ed0ce 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 0xb78ac870 (LWP 5947)): #0 0x003e3416 in __kernel_vsyscall () No symbol table info available. #1 0x08748c8f in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 resultvar = resultvar = pid = 143208436 selftid = 5947 #2 0x0874c2b5 in __GI_abort () at abort.c:92 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0xbfe1c288, sa_sigaction = 0xbfe1c288}, sa_mask = {__val = {2775417, 3219243636, 4392440, 3219243612, 2865780, 0, 3079343568, 5, 0, 1, 3079395464, 166840528, 4682347, 166840528, 3219243708, 4, 5394420, 167726720, 4682326, 5394420, 0, 166840528, 3219243696, 169675024, 0, 3079395464, 4433334, 142123747, 4806958, 166840528, 0, 3219243708}}, sa_flags = 4, sa_restorer = 0xa1e28a8} sigs = {__val = {32, 0 }} #3 0x00495e6e in g_assertion_message (domain=0x8bf7ba1 "GLib-GIO", file=0x8c14d58 "/build/buildd/glib2.0-2.29.18/./gio/gdbusconnection.c", line=4420, func=0x8c1638f "call_in_idle_cb", message=) at /build/buildd/glib2.0-2.29.18/./glib/gtestutils.c:1425 lstr = "4420\000rG\000\364OR\000\364OR\000\254\366H\000\240[\031\n\213\060L\000\000\000\000" s = 0xa1d0910 "\310\310\361\t0D\211\b:ERROR:/build/buildd/glib2.0-2.29.18/./gio/gdbusconnection.c:4420:call_in_idle_cb: assertion failed: (vtable != NULL && vtable->method_call != NULL)" #4 0x0049646f in g_assertion_message_expr (domain=0x8bf7ba1 "GLib-GIO", file=0x8c14d58 "/build/buildd/glib2.0-2.29.18/./gio/gdbusconnection.c", line=4420, func=0x8c1638f "call_in_idle_cb", expr=0x8c15810 "vtable != NULL && vtable->method_call != NULL") at /build/buildd/glib2.0-2.29.18/./glib/gtestutils.c:1436 s = #5 0x08bbb62c in call_in_idle_cb (user_data=0x9ff7430) at /build/buildd/glib2.0-2.29.18/./gio/gdbusconnection.c:4420 invocation = 0x9ff7430 vtable = 0xb6d00880 registration_id = subtree_registration_id = __PRETTY_FUNCTION__ = "call_in_idle_cb" #6 0x0046c640 in g_idle_dispatch (source=0xb6d00db8, callback=0x8bbb400 , user_data=0x9ff7430) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:4801 No locals. #7 0x0047077f in g_main_dispatch (context=0x9ebc020) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:2442 dispatch = 0x46c620 was_in_call = 0 user_data = 0x9ff7430 callback = 0x8bbb400 cb_funcs = 0x525374 cb_data = 0xb6d00df0 current_source_link = {data = 0xb6d00db8, next = 0x0} need_destroy = source = 0xb6d00db8 current = 0x9f2b9b8 i = #8 g_main_context_dispatch (context=0x9ebc020) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3011 No locals. #9 0x00470eb0 in g_main_context_iterate (context=0x9ebc020, block=4716656, dispatch=1, self=) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3089 max_priority = 0 timeout = 0 some_ready = 1 nfds = allocated_nfds = fds = 0xa073808 #10 0x004714bb in g_main_loop_run (loop=0xb6d00b38) at /build/buildd/glib2.0-2.29.18/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #11 0x0107e805 in gtk_main () at /build/buildd/gtk+3.0-3.1.12/./gtk/gtkmain.c:1367 loop = 0xb6d00b38 #12 0x00f7eb74 in gtk_application_run_mainloop (application=0x9ee3108) at /build/buildd/gtk+3.0-3.1.12/./gtk/gtkapplication.c:112 No locals. #13 0x08b9f2bc in g_application_run (application=0x9ee3108, argc=2, argv=0xbfe1c694) at /build/buildd/glib2.0-2.29.18/./gio/gapplication.c:1325 arguments = 0x9f26ad0 status = 0 i = __PRETTY_FUNCTION__ = "g_application_run" #14 0x08063677 in main (argc=2, argv=0xbfe1c694) at empathy-accounts.c:257 account_manager = 0x9ec0818 app = 0x9ee3108 app_class = retval =