. Thread 4 (Thread 0xb62feb40 (LWP 2405)): #0 0x00509416 in __kernel_vsyscall () No symbol table info available. #1 0x00d99020 in __GI___poll (fds=0xb5702298, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x00adbb4b in g_poll (fds=0xb5702298, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.31.18/./glib/gpoll.c:132 No locals. #3 0x00ace11e in g_main_context_poll (n_fds=3, fds=0xb5702298, timeout=, context=0xb6b069e0, priority=) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3412 poll_func = 0xadbb20 #4 g_main_context_iterate (dispatch=1, block=11385632, context=0xb6b069e0, self=) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3113 timeout = -1 some_ready = fds = 0xb5702298 max_priority = 2147483647 nfds = 3 allocated_nfds = #5 g_main_context_iterate (context=0xb6b069e0, block=11385632, dispatch=1, self=) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3055 some_ready = 3 #6 0x00ace5db in g_main_loop_run (loop=0xb6b069d0) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3312 __PRETTY_FUNCTION__ = "g_main_loop_run" #7 0x0020776a in gdbus_shared_thread_func (user_data=0xb6b07bd0) at /build/buildd/glib2.0-2.31.18/./gio/gdbusprivate.c:276 data = 0xb6b07bd0 #8 0x00af1453 in g_thread_proxy (data=0xb6b03350) at /build/buildd/glib2.0-2.31.18/./glib/gthread.c:801 thread = 0xb6b03350 #9 0x0044ad4c in start_thread (arg=0xb62feb40) at pthread_create.c:308 __res = pd = 0xb62feb40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {4571124, 0, 4001536, -1238375704, -25406351, 685927709}, 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 0x00da776e 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 0xafcd4b40 (LWP 2407)): #0 0x00509416 in __kernel_vsyscall () No symbol table info available. #1 0x0044ed13 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 0x00db50d4 in __pthread_cond_timedwait (cond=0x98800f8, mutex=0x9880680, abstime=0xafcd4118) at forward.c:152 __p = #3 0x00b0d6e0 in g_cond_wait_until (cond=0x98806a8, mutex=0x98806a0, end_time=116474663) at /build/buildd/glib2.0-2.31.18/./glib/gthread-posix.c:855 ts = {tv_sec = 116, tv_nsec = 474663000} status = #4 0x00aa1119 in g_async_queue_pop_intern_unlocked (queue=0x98806a0, wait=1, end_time=116474663) at /build/buildd/glib2.0-2.31.18/./glib/gasyncqueue.c:424 retval = __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked" #5 0x00af1e1b in g_thread_pool_wait_for_new_task (pool=0x98806d0) at /build/buildd/glib2.0-2.31.18/./glib/gthreadpool.c:264 task = #6 g_thread_pool_thread_proxy (data=0x98806d0) at /build/buildd/glib2.0-2.31.18/./glib/gthreadpool.c:298 task = 0x98cf548 pool = 0x98806d0 #7 0x00af1453 in g_thread_proxy (data=0x9881890) at /build/buildd/glib2.0-2.31.18/./glib/gthread.c:801 thread = 0x9881890 #8 0x0044ad4c in start_thread (arg=0xafcd4b40) at pthread_create.c:308 __res = pd = 0xafcd4b40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {4571124, 0, 4001536, -1345502488, 993809474, 685927709}, 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" #9 0x00da776e 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 0xb7498b40 (LWP 2403)): #0 0x00509416 in __kernel_vsyscall () No symbol table info available. #1 0x00d99020 in __GI___poll (fds=0xb6b00c78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x00adbb4b in g_poll (fds=0xb6b00c78, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.31.18/./glib/gpoll.c:132 No locals. #3 0x00ace11e in g_main_context_poll (n_fds=1, fds=0xb6b00c78, timeout=, context=0x985d000, priority=) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3412 poll_func = 0xadbb20 #4 g_main_context_iterate (dispatch=1, block=11385632, context=0x985d000, self=) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3113 timeout = -1 some_ready = fds = 0xb6b00c78 max_priority = 2147483647 nfds = 1 allocated_nfds = #5 g_main_context_iterate (context=0x985d000, block=11385632, dispatch=1, self=) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3055 some_ready = 1 #6 0x00ace5db in g_main_loop_run (loop=0xb6b00c68) at /build/buildd/glib2.0-2.31.18/./glib/gmain.c:3312 __PRETTY_FUNCTION__ = "g_main_loop_run" #7 0x03b9af34 in dconf_context_thread (data=0x985d000) at dconfcontext.c:11 context = 0x985d000 loop = __PRETTY_FUNCTION__ = "dconf_context_thread" #8 0x00af1453 in g_thread_proxy (data=0x9851c60) at /build/buildd/glib2.0-2.31.18/./glib/gthread.c:801 thread = 0x9851c60 #9 0x0044ad4c in start_thread (arg=0xb7498b40) at pthread_create.c:308 __res = pd = 0xb7498b40 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {4571124, 0, 4001536, -1219919128, 851203187, 685927709}, 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 0x00da776e 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 0xb770c840 (LWP 2387)): #0 0x0804cbe6 in panel_indicator_entry_accessible_get_n_children (accessible=0x9ad6628) at /build/buildd/unity-5.4.0/services/panel-indicator-entry-accessible.c:254 __inst = 0x636f6c2e __t = 158841952 __r = piea = __PRETTY_FUNCTION__ = "panel_indicator_entry_accessible_get_n_children" #1 0x0011aab6 in atk_object_get_n_accessible_children (accessible=0x9ad6628) at atkobject.c:800 klass = 0x98722d8 __PRETTY_FUNCTION__ = "atk_object_get_n_accessible_children" #2 0x01cb8749 in ?? () No symbol table info available. #3 0x09ad6628 in ?? () No symbol table info available. Backtrace stopped: previous frame inner to this frame (corrupt stack?)