. Thread 5 (Thread 0xb47feb40 (LWP 1968)): #0 0xb7783424 in __kernel_vsyscall () No symbol table info available. #1 0xb6f7bd13 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 0xb7013bf0 in g_cond_wait_until (cond=0x8ec6628, mutex=0x8ec6620, end_time=72141880) at /build/buildd/glib2.0-2.31.22/./glib/gthread-posix.c:855 ts = {tv_sec = 72, tv_nsec = 141880000} status = #3 0xb6fa70f9 in g_async_queue_pop_intern_unlocked (queue=0x8ec6620, wait=1, end_time=72141880) at /build/buildd/glib2.0-2.31.22/./glib/gasyncqueue.c:424 retval = __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked" #4 0xb6ff838b in g_thread_pool_wait_for_new_task (pool=0x8ec6830) at /build/buildd/glib2.0-2.31.22/./glib/gthreadpool.c:264 task = #5 g_thread_pool_thread_proxy (data=0x8ec6830) at /build/buildd/glib2.0-2.31.22/./glib/gthreadpool.c:298 task = 0x8fb58a0 pool = 0x8ec6830 #6 0xb6ff79c3 in g_thread_proxy (data=0x8eab630) at /build/buildd/glib2.0-2.31.22/./glib/gthread.c:801 thread = 0x8eab630 #7 0xb6f77d4c in start_thread (arg=0xb47feb40) at pthread_create.c:308 __res = pd = 0xb47feb40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1225224204, 0, 4001536, -1266687256, 1560257776, 1304534261}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0xb6eb5ace 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 4 (Thread 0xb4fffb40 (LWP 1967)): #0 0xb7783424 in __kernel_vsyscall () No symbol table info available. #1 0xb6f7bd13 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 0xb7013bf0 in g_cond_wait_until (cond=0x8ec6628, mutex=0x8ec6620, end_time=72141998) at /build/buildd/glib2.0-2.31.22/./glib/gthread-posix.c:855 ts = {tv_sec = 72, tv_nsec = 141998000} status = #3 0xb6fa70f9 in g_async_queue_pop_intern_unlocked (queue=0x8ec6620, wait=1, end_time=72141998) at /build/buildd/glib2.0-2.31.22/./glib/gasyncqueue.c:424 retval = __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked" #4 0xb6ff838b in g_thread_pool_wait_for_new_task (pool=0x8ec6830) at /build/buildd/glib2.0-2.31.22/./glib/gthreadpool.c:264 task = #5 g_thread_pool_thread_proxy (data=0x8ec6830) at /build/buildd/glib2.0-2.31.22/./glib/gthreadpool.c:298 task = 0x8fa42e8 pool = 0x8ec6830 #6 0xb6ff79c3 in g_thread_proxy (data=0x8eab600) at /build/buildd/glib2.0-2.31.22/./glib/gthread.c:801 thread = 0x8eab600 #7 0xb6f77d4c in start_thread (arg=0xb4fffb40) at pthread_create.c:308 __res = pd = 0xb4fffb40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1225224204, 0, 4001536, -1258294552, 1558160625, 1304534261}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0xb6eb5ace 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 0xb59ffb40 (LWP 1966)): #0 0xb7783424 in __kernel_vsyscall () No symbol table info available. #1 0xb6ea7380 in __GI___poll (fds=0xb5003ef8, nfds=5, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0xb6fe1b6b in g_poll (fds=0xb5003ef8, nfds=5, timeout=-1) at /build/buildd/glib2.0-2.31.22/./glib/gpoll.c:132 No locals. #3 0xb6fd410e in g_main_context_poll (n_fds=5, fds=0xb5003ef8, timeout=, context=0xb5a09950, priority=) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3417 poll_func = 0xb6fe1b40 #4 g_main_context_iterate (dispatch=1, block=-1224860864, context=0xb5a09950, self=) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3118 timeout = -1 some_ready = fds = 0xb5003ef8 max_priority = 2147483647 nfds = 5 allocated_nfds = #5 g_main_context_iterate (context=0xb5a09950, block=-1224860864, dispatch=1, self=) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3060 some_ready = 5 #6 0xb6fd45cb in g_main_loop_run (loop=0xb5a09928) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3317 __PRETTY_FUNCTION__ = "g_main_loop_run" #7 0xb71ae9aa in gdbus_shared_thread_func (user_data=0xb5a09938) at /build/buildd/glib2.0-2.31.22/./gio/gdbusprivate.c:277 data = 0xb5a09938 #8 0xb6ff79c3 in g_thread_proxy (data=0xb5a04830) at /build/buildd/glib2.0-2.31.22/./glib/gthread.c:801 thread = 0xb5a04830 #9 0xb6f77d4c in start_thread (arg=0xb59ffb40) at pthread_create.c:308 __res = pd = 0xb59ffb40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1225224204, 0, 4001536, -1247808792, -1663064845, 1304534261}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0xb6eb5ace 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 0xb6326b40 (LWP 1965)): #0 0xb7783424 in __kernel_vsyscall () No symbol table info available. #1 0xb6ea7380 in __GI___poll (fds=0xb5a00c78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0xb6fe1b6b in g_poll (fds=0xb5a00c78, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.31.22/./glib/gpoll.c:132 No locals. #3 0xb6fd410e in g_main_context_poll (n_fds=1, fds=0xb5a00c78, timeout=, context=0x8ea1958, priority=) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3417 poll_func = 0xb6fe1b40 #4 g_main_context_iterate (dispatch=1, block=-1224860864, context=0x8ea1958, self=) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3118 timeout = -1 some_ready = fds = 0xb5a00c78 max_priority = 2147483647 nfds = 1 allocated_nfds = #5 g_main_context_iterate (context=0x8ea1958, block=-1224860864, dispatch=1, self=) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3060 some_ready = 1 #6 0xb6fd45cb in g_main_loop_run (loop=0xb5a00c68) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3317 __PRETTY_FUNCTION__ = "g_main_loop_run" #7 0xb777a134 in dconf_context_thread (data=0x8ea1958) at dconfcontext.c:11 context = 0x8ea1958 loop = __PRETTY_FUNCTION__ = "dconf_context_thread" #8 0xb6ff79c3 in g_thread_proxy (data=0x8e90fb0) at /build/buildd/glib2.0-2.31.22/./glib/gthread.c:801 thread = 0x8e90fb0 #9 0xb6f77d4c in start_thread (arg=0xb6326b40) at pthread_create.c:308 __res = pd = 0xb6326b40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {-1225224204, 0, 4001536, -1238211864, -939547404, 1304534261}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #10 0xb6eb5ace 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 0xb6761840 (LWP 1964)): #0 0xb3f876b3 in cond_setting_changed (settings=0x8f875b8, key=0x8f24946 "toolkit-accessibility", gtk=0x8f03d20) at gsd-xsettings-gtk.c:82 enabled = module_name = 0x8f8a880 "gail:atk-bridge" #1 0xb7096303 in g_cclosure_marshal_VOID__STRINGv (closure=0x8f8a680, return_value=0x0, instance=0x8f875b8, args=0xbfe602ac "FI\362\b\001", marshal_data=0x0, n_params=1, param_types=0x8e8d2f0) at /build/buildd/glib2.0-2.31.22/./gobject/gmarshal.c:1004 cc = 0x8f8a680 data1 = data2 = callback = 0xb3f87600 arg0 = args_copy = 0xbfe602b0 "\001" #2 0xb70938c7 in _g_closure_invoke_va (closure=0x8f8a680, return_value=0x0, instance=0x8f875b8, args=0xbfe602ac "FI\362\b\001", n_params=1, param_types=0x8e8d2f0) at /build/buildd/glib2.0-2.31.22/./gobject/gclosure.c:840 marshal = 0xb70962a0 marshal_data = 0x0 in_marshal = 0 real_closure = 0x8f8a670 __PRETTY_FUNCTION__ = "_g_closure_invoke_va" #3 0xb70ae451 in g_signal_emit_valist (instance=0x8f875b8, signal_id=3, detail=1230, var_args=0xbfe602ac "FI\362\b\001") at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3207 return_accu = accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} accumulator = 0x0 emission = {next = 0xbfe60674, instance = 0x8f875b8, ihint = {signal_id = 3, detail = 1230, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 149486192} signal_id = instance_type = 149486192 emission_return = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} rtype = 4 static_scope = 0 closure = run_type = hlist = 0x0 l = fastpath = 4 instance_and_params = signal_return_type = param_values = node = 0x8e900b8 i = n_params = __PRETTY_FUNCTION__ = "g_signal_emit_valist" #4 0xb70aea83 in g_signal_emit (instance=0x8f875b8, signal_id=3, detail=1230) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3352 var_args = 0xbfe602ac "FI\362\b\001" #5 0xb718942e in g_settings_real_change_event (settings=0x8f875b8, keys=0x8fb57a8, n_keys=37) at /build/buildd/glib2.0-2.31.22/./gio/gsettings.c:274 i = #6 0xb698835a in ffi_call_SYSV () at ../src/x86/sysv.S:64 No locals. #7 0xb698808f in ffi_call (cif=0xbfe6044c, fn=0xb71893d0 , rvalue=0xbfe603c0, avalue=0xbfe60380) at ../src/x86/ffi.c:303 ecif = {cif = 0xbfe6044c, rvalue = 0xbfe603c0, avalue = 0xbfe60380} #8 0xb70943b0 in g_cclosure_marshal_generic_va (closure=0x8e90130, return_value=0xbfe60690, instance=0x8f875b8, args_list=0xbfe6072c "", marshal_data=0xb71893d0, n_params=2, param_types=0x8e90098) at /build/buildd/glib2.0-2.31.22/./gobject/gclosure.c:1547 rtype = 0xb698859c rvalue = 0xbfe603c0 n_args = 4 atypes = 0xbfe603a0 args = 0xbfe60380 storage = 0xbfe60360 i = cif = {abi = FFI_SYSV, nargs = 4, arg_types = 0xbfe603a0, rtype = 0xb698859c, bytes = 16, flags = 1} cc = 0x8e90130 enum_tmpval = tmpval_used = 0 args_copy = 0xbfe60734 "L\a\346\277\a" #9 0xb7091f77 in g_type_class_meta_marshalv (closure=0x8e90130, return_value=0xbfe60690, instance=0x8f875b8, args=0xbfe6072c "", marshal_data=0x50, n_params=2, param_types=0x8e90098) at /build/buildd/glib2.0-2.31.22/./gobject/gclosure.c:997 real_closure = 0x8e90120 class = callback = offset = 80 #10 0xb70938c7 in _g_closure_invoke_va (closure=0x8e90130, return_value=0xbfe60690, instance=0x8f875b8, args=0xbfe6072c "", n_params=2, param_types=0x8e90098) at /build/buildd/glib2.0-2.31.22/./gobject/gclosure.c:840 marshal = 0xb7091f30 marshal_data = 0x50 in_marshal = 0 real_closure = 0x8e90120 __PRETTY_FUNCTION__ = "_g_closure_invoke_va" #11 0xb70ae451 in g_signal_emit_valist (instance=0x8f875b8, signal_id=4, detail=0, var_args=0xbfe6072c "") at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3207 return_accu = accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} accumulator = 0x8e900a8 emission = {next = 0x0, instance = 0x8f875b8, ihint = {signal_id = 4, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 149486192} signal_id = instance_type = 149486192 emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}} rtype = 20 static_scope = 0 closure = run_type = hlist = 0x8e900a8 l = fastpath = 20 instance_and_params = signal_return_type = param_values = node = 0x8e90160 i = n_params = __PRETTY_FUNCTION__ = "g_signal_emit_valist" #12 0xb70aea83 in g_signal_emit (instance=0x8f875b8, signal_id=4, detail=0) at /build/buildd/glib2.0-2.31.22/./gobject/gsignal.c:3352 var_args = 0xbfe6072c "" #13 0xb7189d39 in settings_backend_path_changed (target=0x8f875b8, backend=0x8ea1000, path=0xb5a18fd0 "/org/gnome/desktop/interface/", origin_tag=0x0) at /build/buildd/glib2.0-2.31.22/./gio/gsettings.c:343 settings = 0x8f875b8 ignore_this = -1224892384 #14 0xb7185148 in g_settings_backend_invoke_closure (user_data=0xb5a183c0) at /build/buildd/glib2.0-2.31.22/./gio/gsettingsbackend.c:271 closure = 0xb5a183c0 #15 0xb6fd17e0 in g_idle_dispatch (source=0xb5a18ff8, callback=0xb7185110 , user_data=0xb5a183c0) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:4634 No locals. #16 0xb6fd3d7a in g_main_dispatch (context=0x8e917c8) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:2515 dispatch = 0xb6fd17c0 was_in_call = 0 user_data = 0xb5a183c0 callback = 0xb7185110 cb_funcs = 0xb70854d8 cb_data = 0xb5a19168 current_source_link = {data = 0xb5a18ff8, next = 0x0} need_destroy = source = 0xb5a18ff8 current = 0x8ec03a0 i = #17 g_main_context_dispatch (context=0x8e917c8) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3052 No locals. #18 0xb6fd4185 in g_main_context_iterate (dispatch=1, block=-1224860864, context=0x8e917c8, self=) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3123 timeout = 0 some_ready = 1 fds = 0x8fc82c0 max_priority = 0 nfds = allocated_nfds = #19 g_main_context_iterate (context=0x8e917c8, block=-1224860864, dispatch=1, self=) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3060 some_ready = 1 #20 0xb6fd45cb in g_main_loop_run (loop=0x8ec6660) at /build/buildd/glib2.0-2.31.22/./glib/gmain.c:3317 __PRETTY_FUNCTION__ = "g_main_loop_run" #21 0xb73d72a5 in gtk_main () at /build/buildd/gtk+3.0-3.3.20/./gtk/gtkmain.c:1165 loop = 0x8ec6660 #22 0x0804ab77 in main (argc=1, argv=0xbfe609b4) at main.c:464 res = error = 0x804d769