. Thread 4 (Thread 0x7f81a271f700 (LWP 3853)): #0 0x00007f81aa8b1753 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #1 0x00007f81ab27e7a6 in g_main_context_poll (n_fds=1, fds=0xb8c780, timeout=-1, context=0xb76540, priority=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3415 poll_func = 0x7f81ab28b710 #2 g_main_context_iterate (dispatch=1, block=, context=0xb76540, self=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3116 timeout = -1 some_ready = fds = 0xb8c780 max_priority = 2147483647 nfds = 1 allocated_nfds = #3 g_main_context_iterate (context=0xb76540, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3058 some_ready = 12109696 #4 0x00007f81ab27ec0a in g_main_loop_run (loop=0xb8cff0) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3315 __PRETTY_FUNCTION__ = "g_main_loop_run" #5 0x00007f81a27247bb in dconf_context_thread (data=0xb76540) at dconfcontext.c:11 context = 0xb76540 loop = __PRETTY_FUNCTION__ = "dconf_context_thread" #6 0x00007f81ab29fd15 in g_thread_proxy (data=0xb68ca0) at /build/buildd/glib2.0-2.31.4.tested/./glib/gthread.c:801 thread = 0xb68ca0 #7 0x00007f81ab77defc in start_thread (arg=0x7f81a271f700) at pthread_create.c:304 __res = pd = 0x7f81a271f700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1915936096632728778, 140733330747904, 140194752887232, 0, 3, 1903473046949958454, 1903453273514283830}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f81aa8bd87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 3 (Thread 0x7f8195ca7700 (LWP 8059)): #0 pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:216 No locals. #1 0x00007f81ab2b9cd5 in g_cond_wait_until (cond=0xb5f8e8, mutex=, end_time=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gthread-posix.c:870 ts = {tv_sec = 15795, tv_nsec = 932546000} status = #2 0x00007f81ab254ebe in g_async_queue_pop_intern_unlocked (queue=0xb5f8e0, wait=1, end_time=0x7f8195ca6c30) at /build/buildd/glib2.0-2.31.4.tested/./glib/gasyncqueue.c:418 retval = __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked" #3 0x00007f81ab2554ce in g_async_queue_timed_pop (queue=0xb5f8e0, end_time=0x7f8195ca6c30) at /build/buildd/glib2.0-2.31.4.tested/./glib/gasyncqueue.c:542 retval = __PRETTY_FUNCTION__ = "g_async_queue_timed_pop" #4 0x00007f81ab2a04a7 in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.31.4.tested/./glib/gthreadpool.c:174 end_time = {tv_sec = 1325018421, tv_usec = 873770} 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 #5 g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gthreadpool.c:374 free_pool = task = 0x2 pool = #6 0x00007f81ab29fd15 in g_thread_proxy (data=0x13e98a0) at /build/buildd/glib2.0-2.31.4.tested/./glib/gthread.c:801 thread = 0x13e98a0 #7 0x00007f81ab77defc in start_thread (arg=0x7f8195ca7700) at pthread_create.c:304 __res = pd = 0x7f8195ca7700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1915936096632728778, 140733330748224, 140194540583360, 0, 3, 1903353384866124598, 1903453273514283830}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f81aa8bd87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 2 (Thread 0x7f81a3929700 (LWP 3850)): #0 0x00007f81aa8b1753 in __GI___poll (fds=, nfds=, timeout=) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = 0 result = #1 0x00007f81ab27e7a6 in g_main_context_poll (n_fds=3, fds=0xb678a0, timeout=-1, context=0xb67910, priority=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3415 poll_func = 0x7f81ab28b710 #2 g_main_context_iterate (dispatch=1, block=, context=0xb67910, self=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3116 timeout = -1 some_ready = fds = 0xb678a0 max_priority = 2147483647 nfds = 3 allocated_nfds = #3 g_main_context_iterate (context=0xb67910, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3058 some_ready = 11958432 #4 0x00007f81ab27ec0a in g_main_loop_run (loop=0xb678c0) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3315 __PRETTY_FUNCTION__ = "g_main_loop_run" #5 0x00007f81aba61546 in gdbus_shared_thread_func (user_data=) at /build/buildd/glib2.0-2.31.4.tested/./gio/gdbusprivate.c:276 data = 0xb678e0 #6 0x00007f81ab29fd15 in g_thread_proxy (data=0xb63370) at /build/buildd/glib2.0-2.31.4.tested/./glib/gthread.c:801 thread = 0xb63370 #7 0x00007f81ab77defc in start_thread (arg=0x7f81a3929700) at pthread_create.c:304 __res = pd = 0x7f81a3929700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, -1915936096632728778, 140733330749328, 140194771802560, 0, 3, 1903471645716878134, 1903453273514283830}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = 0 robust = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #8 0x00007f81aa8bd87d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #9 0x0000000000000000 in ?? () No symbol table info available. . Thread 1 (Thread 0x7f81af073960 (LWP 3843)): #0 0x00007f81ad3c4997 in app_chooser_online_get_default_ready_cb (source=0x142b770, res=0x14311e0, user_data=0x10d2470) at /build/buildd/gtk+3.0-3.3.4/./gtk/gtkappchooserdialog.c:175 self = 0x10d2470 #1 0x00007f81aba012cd in g_simple_async_result_complete (simple=0x14311e0) at /build/buildd/glib2.0-2.31.4.tested/./gio/gsimpleasyncresult.c:744 current_source = current_context = __PRETTY_FUNCTION__ = "g_simple_async_result_complete" #2 0x00007f81ad60e90c in pk_proxy_created_cb (source=, result=, user_data=0x142b770) at /build/buildd/gtk+3.0-3.3.4/./gtk/gtkappchooseronlinepk.c:188 self = 0x142b770 proxy = 0x1185580 #3 0x00007f81aba012cd in g_simple_async_result_complete (simple=0x12908c0) at /build/buildd/glib2.0-2.31.4.tested/./gio/gsimpleasyncresult.c:744 current_source = current_context = __PRETTY_FUNCTION__ = "g_simple_async_result_complete" #4 0x00007f81aba013fc in complete_in_idle_cb (data=0x12908c0) at /build/buildd/glib2.0-2.31.4.tested/./gio/gsimpleasyncresult.c:756 simple = #5 0x00007f81ab27e44a in g_main_dispatch (context=0xa43050) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:2513 dispatch = 0x7f81ab27c070 was_in_call = 0 user_data = 0x12908c0 callback = 0x7f81aba013e0 cb_funcs = 0x7f81ab5289a0 cb_data = 0x7f818811e3e0 current_source_link = {data = 0x7f8188089f00, next = 0x0} need_destroy = source = 0x7f8188089f00 current = 0xb629c0 i = #6 g_main_context_dispatch (context=0xa43050) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3050 No locals. #7 0x00007f81ab27e810 in g_main_context_iterate (dispatch=1, block=, context=0xa43050, self=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3121 timeout = 0 some_ready = 1 fds = max_priority = 0 nfds = 9 allocated_nfds = #8 g_main_context_iterate (context=0xa43050, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3058 some_ready = 1 #9 0x00007f81ab27e8d4 in g_main_context_iteration (context=0xa43050, may_block=1) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3182 retval = #10 0x00007f81aba2d454 in g_application_run (application=0xa34830, argc=, argv=) at /build/buildd/glib2.0-2.31.4.tested/./gio/gapplication.c:1548 arguments = 0xa23de0 status = 0 i = __PRETTY_FUNCTION__ = "g_application_run" #11 0x000000000042b200 in main (argc=2, argv=0x7fff082ffd68) at nautilus-main.c:102 retval = application = 0xa34830