. Thread 6 (Thread 0x7f3f14c93700 (LWP 1877)): #0 pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185 No locals. #1 0x00007f3f172950bb in cnd_wait (mtx=0x200c858, cond=0x200c880) at ../../../../../../../include/c11/threads_posix.h:154 No locals. #2 pipe_semaphore_wait (sema=0x200c858) at ../../../../../../../src/gallium/auxiliary/os/os_thread.h:248 No locals. #3 radeon_drm_cs_emit_ioctl (param=param@entry=0x200c550) at ../../../../../../../src/gallium/winsys/radeon/drm/radeon_drm_winsys.c:548 ws = 0x200c550 cs = i = #4 0x00007f3f17294807 in impl_thrd_routine (p=) at ../../../../../../../include/c11/threads_posix.h:87 pack = {func = 0x7f3f17294f80 , arg = 0x200c550} #5 0x00007f3f2700c0a5 in start_thread (arg=0x7f3f14c93700) at pthread_create.c:309 __res = pd = 0x7f3f14c93700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139908908398336, -8402013461433456599, 0, 0, 139908908399040, 139908908398336, 8437534410205915177, 8437567862455887913}, 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" #6 0x00007f3f28c3184d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 5 (Thread 0x7f3ef313c700 (LWP 2413)): #0 syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38 No locals. #1 0x00007f3f276be5a7 in g_cond_wait_until (cond=cond@entry=0x2486638, mutex=mutex@entry=0x2486630, end_time=end_time@entry=80247576) at /build/buildd/glib2.0-2.41.5/./glib/gthread-posix.c:1443 now = {tv_sec = 65, tv_nsec = 247577658} span = {tv_sec = 14, tv_nsec = 999998342} sampled = 4 res = #2 0x00007f3f2764ea69 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x2486630, wait=wait@entry=1, end_time=end_time@entry=80247576) at /build/buildd/glib2.0-2.41.5/./glib/gasyncqueue.c:422 retval = __FUNCTION__ = "g_async_queue_pop_intern_unlocked" #3 0x00007f3f2764f08b in g_async_queue_timeout_pop (queue=0x2486630, timeout=timeout@entry=15000000) at /build/buildd/glib2.0-2.41.5/./glib/gasyncqueue.c:543 end_time = 80247576 retval = #4 0x00007f3f276a133c in g_thread_pool_wait_for_new_pool () at /build/buildd/glib2.0-2.41.5/./glib/gthreadpool.c:167 pool = local_wakeup_thread_serial = last_wakeup_thread_serial = have_relayed_thread_marker = #5 g_thread_pool_thread_proxy (data=) at /build/buildd/glib2.0-2.41.5/./glib/gthreadpool.c:364 free_pool = task = 0x2 pool = #6 0x00007f3f276a08e5 in g_thread_proxy (data=0x7f3f100044a0) at /build/buildd/glib2.0-2.41.5/./glib/gthread.c:764 thread = 0x7f3f100044a0 #7 0x00007f3f2700c0a5 in start_thread (arg=0x7f3ef313c700) at pthread_create.c:309 __res = pd = 0x7f3ef313c700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139908342859520, -8402013461433456599, 0, 0, 139908342860224, 139908342859520, 8438597135975671849, 8437567862455887913}, 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 0x00007f3f28c3184d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 4 (Thread 0x7f3f1e2e0700 (LWP 1863)): #0 0x00007f3f28c2739d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f3f27679ea4 in g_main_context_poll (priority=2147483647, n_fds=6, fds=0x7f3f10006f40, timeout=-1, context=0x7f3f180122a0) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:4029 poll_func = 0x7f3f276892d0 #2 g_main_context_iterate (context=0x7f3f180122a0, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3729 max_priority = 2147483647 timeout = -1 some_ready = nfds = 6 allocated_nfds = 6 fds = 0x7f3f10006f40 #3 0x00007f3f2767a232 in g_main_loop_run (loop=0x7f3f18012230) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3928 __FUNCTION__ = "g_main_loop_run" #4 0x00007f3f1f207f06 in gdbus_shared_thread_func (user_data=0x7f3f18012270) at /build/buildd/glib2.0-2.41.5/./gio/gdbusprivate.c:273 data = 0x7f3f18012270 #5 0x00007f3f276a08e5 in g_thread_proxy (data=0x1f6e2d0) at /build/buildd/glib2.0-2.41.5/./glib/gthread.c:764 thread = 0x1f6e2d0 #6 0x00007f3f2700c0a5 in start_thread (arg=0x7f3f1e2e0700) at pthread_create.c:309 __res = pd = 0x7f3f1e2e0700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139909066000128, -8402013461433456599, 0, 0, 139909066000832, 139909066000128, 8437547907677513769, 8437567862455887913}, 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" #7 0x00007f3f28c3184d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 3 (Thread 0x7f3f253ec700 (LWP 1860)): #0 0x00007f3f28c2739d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f3f27679ea4 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7f3f200008e0, timeout=-1, context=0x1f6d800) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:4029 poll_func = 0x7f3f276892d0 #2 g_main_context_iterate (context=context@entry=0x1f6d800, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3729 max_priority = 2147483647 timeout = -1 some_ready = nfds = 2 allocated_nfds = 2 fds = 0x7f3f200008e0 #3 0x00007f3f27679fbc in g_main_context_iteration (context=0x1f6d800, may_block=may_block@entry=1) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3795 retval = #4 0x00007f3f27679ff9 in glib_worker_main (data=) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:5542 No locals. #5 0x00007f3f276a08e5 in g_thread_proxy (data=0x1f6dc00) at /build/buildd/glib2.0-2.41.5/./glib/gthread.c:764 thread = 0x1f6dc00 #6 0x00007f3f2700c0a5 in start_thread (arg=0x7f3f253ec700) at pthread_create.c:309 __res = pd = 0x7f3f253ec700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139909184538368, -8402013461433456599, 0, 0, 139909184539072, 139909184538368, 8437572210749958185, 8437567862455887913}, 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" #7 0x00007f3f28c3184d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 2 (Thread 0x7f3f1eae1700 (LWP 1862)): #0 0x00007f3f28c2739d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007f3f27679ea4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f3f180010c0, timeout=-1, context=0x1faa060) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:4029 poll_func = 0x7f3f276892d0 #2 g_main_context_iterate (context=context@entry=0x1faa060, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3729 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = 1 fds = 0x7f3f180010c0 #3 0x00007f3f27679fbc in g_main_context_iteration (context=0x1faa060, may_block=1) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3795 retval = #4 0x00007f3f1eae91ad in ?? () from /tmp/apport_sandbox_VAnCJZ/usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so No symbol table info available. #5 0x00007f3f276a08e5 in g_thread_proxy (data=0x1f6dd40) at /build/buildd/glib2.0-2.41.5/./glib/gthread.c:764 thread = 0x1f6dd40 #6 0x00007f3f2700c0a5 in start_thread (arg=0x7f3f1eae1700) at pthread_create.c:309 __res = pd = 0x7f3f1eae1700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139909074392832, -8402013461433456599, 0, 0, 139909074393536, 139909074392832, 8437546789375404073, 8437567862455887913}, 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" #7 0x00007f3f28c3184d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. . Thread 1 (Thread 0x7f3f298ca7c0 (LWP 1852)): #0 0x0000000000000000 in ?? () No symbol table info available. #1 0x00007f3f2628a245 in g_closure_invoke (closure=0x2cb9fb0, return_value=0x0, n_param_values=2, param_values=0x7fffc2b9e920, invocation_hint=0x7fffc2b9e8c0) at /build/buildd/glib2.0-2.41.5/./gobject/gclosure.c:768 marshal = marshal_data = in_marshal = 0 real_closure = 0x2cb9f90 __FUNCTION__ = "g_closure_invoke" #2 0x00007f3f2629bf3c in signal_emit_unlocked_R (node=node@entry=0x1f98b90, detail=detail@entry=1298, instance=instance@entry=0x2409350, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffc2b9e920) at /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c:3553 tmp = handler = 0x2b4fe00 accumulator = 0x0 emission = {next = 0x0, instance = 0x2409350, ihint = {signal_id = 1, detail = 1298, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} handler_list = return_accu = 0x0 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}}} signal_id = 1 max_sequential_handler_number = 1953 return_value_altered = 1 #3 0x00007f3f262a4748 in g_signal_emit_valist (instance=, signal_id=, detail=, var_args=var_args@entry=0x7fffc2b9eab0) at /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c:3309 instance_and_params = 0x7fffc2b9e920 signal_return_type = param_values = 0x7fffc2b9e938 i = n_params = __FUNCTION__ = "g_signal_emit_valist" #4 0x00007f3f262a49af in g_signal_emit (instance=, signal_id=, detail=) at /build/buildd/glib2.0-2.41.5/./gobject/gsignal.c:3365 var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffc2b9eb90, reg_save_area = 0x7fffc2b9ead0}} #5 0x00007f3f2628e985 in g_object_dispatch_properties_changed (object=0x23c3d90, n_pspecs=37786448, pspecs=0x0) at /build/buildd/glib2.0-2.41.5/./gobject/gobject.c:1056 No locals. #6 0x00007f3f26290d91 in g_object_notify_by_spec_internal (pspec=, object=0x2409350) at /build/buildd/glib2.0-2.41.5/./gobject/gobject.c:1149 nqueue = 0x0 notify_pspec = 0x23c3d70 #7 g_object_notify (object=0x2409350, property_name=) at /build/buildd/glib2.0-2.41.5/./gobject/gobject.c:1197 pspec = __FUNCTION__ = "g_object_notify" #8 0x00007f3f09407f70 in _gtk_settings_handle_event (event=) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtksettings.c:2691 screen = settings = pspec = #9 0x00007f3f09380c35 in gtk_main_do_event (event=0x383e140) at /build/buildd/gtk+3.0-3.12.2/./gtk/gtkmain.c:1507 event_widget = grab_widget = 0x0 topmost_widget = 0x0 window_group = rewritten_event = 0x0 device = tmp_list = __FUNCTION__ = "gtk_main_do_event" #10 0x00007f3f08f65252 in gdk_event_source_dispatch (source=, callback=, user_data=) at /build/buildd/gtk+3.0-3.12.2/./gdk/x11/gdkeventsource.c:364 display = event = 0x383e140 #11 0x00007f3f27679c1d in g_main_dispatch (context=0x1f6ce80) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3064 dispatch = 0x7f3f08f65230 prev_source = 0x0 was_in_call = 0 user_data = 0x0 callback = 0x0 cb_funcs = cb_data = need_destroy = source = 0x23fc060 current = 0x1f635b0 i = 0 #12 g_main_context_dispatch (context=context@entry=0x1f6ce80) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3663 No locals. #13 0x00007f3f27679f08 in g_main_context_iterate (context=0x1f6ce80, block=block@entry=1, dispatch=dispatch@entry=1, self=) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3734 max_priority = 0 timeout = 0 some_ready = 1 nfds = allocated_nfds = 6 fds = 0x2f1f210 #14 0x00007f3f2767a232 in g_main_loop_run (loop=0x1f6cd90) at /build/buildd/glib2.0-2.41.5/./glib/gmain.c:3928 __FUNCTION__ = "g_main_loop_run" #15 0x00007f3f294643bb in compiz::private_screen::EventManager::startEventLoop(_XDisplay*) () from /tmp/apport_sandbox_VAnCJZ/usr/lib/libcompiz_core.so.ABI-20140123 No symbol table info available. #16 0x0000000000401911 in main () No symbol table info available.