. Thread 5 (Thread 0xb667fb70 (LWP 5587)): #0 0x00566416 in __kernel_vsyscall () No symbol table info available. #1 0x0329d40e in __GI___poll (fds=0x83e2050, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x02a7142b in g_poll (fds=0x83e2050, nfds=1, timeout=-1) at /build/buildd/glib2.0-2.29.90/./glib/gpoll.c:132 No locals. #3 0x02a62946 in g_main_context_poll (n_fds=1, fds=0x83e2050, timeout=, context=0x83d2540, priority=) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3402 poll_func = 0x2a71400 #4 g_main_context_iterate (context=0x83d2540, block=44504064, dispatch=1, self=) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3084 max_priority = 2147483647 timeout = -1 some_ready = nfds = 1 allocated_nfds = fds = 0x83e2050 #5 0x02a6304b in g_main_loop_run (loop=0x83e0560) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0x02d11434 in dconf_context_thread (data=0x83d2540) at dconfcontext.c:11 context = 0x83d2540 loop = __PRETTY_FUNCTION__ = "dconf_context_thread" #7 0x02a89924 in g_thread_create_proxy (data=0x83d1028) at /build/buildd/glib2.0-2.29.90/./glib/gthread.c:1962 thread = 0x83d1028 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0x00b99d31 in start_thread (arg=0xb667fb70) at pthread_create.c:304 __res = pd = 0xb667fb70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {12234740, 0, 4001536, -1234701608, 1479699521, -454324436}, 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 0x032ac0ce 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 0xb5e7eb70 (LWP 5588)): #0 0x00566416 in __kernel_vsyscall () No symbol table info available. #1 0x0329d40e in __GI___poll (fds=0x83e23e0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x02a7142b in g_poll (fds=0x83e23e0, nfds=3, timeout=-1) at /build/buildd/glib2.0-2.29.90/./glib/gpoll.c:132 No locals. #3 0x02a62946 in g_main_context_poll (n_fds=3, fds=0x83e23e0, timeout=, context=0x83e20d0, priority=) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3402 poll_func = 0x2a71400 #4 g_main_context_iterate (context=0x83e20d0, block=44504064, dispatch=1, self=) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3084 max_priority = 2147483647 timeout = -1 some_ready = nfds = 3 allocated_nfds = fds = 0x83e23e0 #5 0x02a6304b in g_main_loop_run (loop=0x83edb08) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #6 0x029985ca in gdbus_shared_thread_func (user_data=0x83ed568) at /build/buildd/glib2.0-2.29.90/./gio/gdbusprivate.c:276 data = 0x83ed568 #7 0x02a89924 in g_thread_create_proxy (data=0x83e2160) at /build/buildd/glib2.0-2.29.90/./glib/gthread.c:1962 thread = 0x83e2160 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #8 0x00b99d31 in start_thread (arg=0xb5e7eb70) at pthread_create.c:304 __res = pd = 0xb5e7eb70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {12234740, 0, 4001536, -1243094312, 1477602374, -454324436}, 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 0x032ac0ce 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 0xaf397b70 (LWP 6595)): #0 0x00566416 in __kernel_vsyscall () No symbol table info available. #1 0x0329d40e in __GI___poll (fds=0x89436a8, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87 resultvar = oldtype = -516 result = #2 0x07027d26 in poll_func (ufds=0x89436a8, nfds=2, timeout=-1, userdata=0x875c488) at pulse/thread-mainloop.c:69 mutex = 0x875c488 r = #3 0x07015fda in pa_mainloop_poll (m=0x88c0e80) at pulse/mainloop.c:875 __func__ = "pa_mainloop_poll" __PRETTY_FUNCTION__ = "pa_mainloop_poll" #4 0x07016837 in pa_mainloop_iterate (m=0x88c0e80, block=1, retval=0x0) at pulse/mainloop.c:957 r = __func__ = "pa_mainloop_iterate" __PRETTY_FUNCTION__ = "pa_mainloop_iterate" #5 0x07016914 in pa_mainloop_run (m=0x88c0e80, retval=0x0) at pulse/mainloop.c:975 r = #6 0x07027cae in thread (userdata=0x8a9a4b0) at pulse/thread-mainloop.c:88 m = 0x8a9a4b0 mask = {__val = {2147483647, 4294967294, 4294967295 }} #7 0x02dab876 in internal_thread_func (userdata=0x8693bd8) at pulsecore/thread-posix.c:83 t = 0x8693bd8 #8 0x00b99d31 in start_thread (arg=0xaf397b70) at pthread_create.c:304 __res = pd = 0xaf397b70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {12234740, 0, 4001536, -1355189544, -449680269, -454324436}, 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 0x032ac0ce 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 0xb0399b70 (LWP 15961)): #0 0x00566416 in __kernel_vsyscall () No symbol table info available. #1 0x00b9de04 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 0x002ad0a1 in g_cond_timed_wait_posix_impl (cond=0x842d498, entered_mutex=0x841ce38, abs_time=0xb0399168) at /build/buildd/glib2.0-2.29.90/./gthread/gthread-posix.c:242 result = end_time = {tv_sec = 1315768037, tv_nsec = 943714000} timed_out = __PRETTY_FUNCTION__ = "g_cond_timed_wait_posix_impl" #3 0x02a34420 in g_async_queue_pop_intern_unlocked (queue=0x841c5a8, try=, end_time=0xb0399168) at /build/buildd/glib2.0-2.29.90/./glib/gasyncqueue.c:415 retval = __PRETTY_FUNCTION__ = "g_async_queue_pop_intern_unlocked" #4 0x02a8bd9b in g_thread_pool_wait_for_new_task (pool=0x841cd70) at /build/buildd/glib2.0-2.29.90/./glib/gthreadpool.c:274 end_time = {tv_sec = 1315768037, tv_usec = 943714} task = #5 g_thread_pool_thread_proxy (data=0x841cd70) at /build/buildd/glib2.0-2.29.90/./glib/gthreadpool.c:308 task = 0xb0399168 pool = 0x841cd70 #6 0x02a89924 in g_thread_create_proxy (data=0x8c625c8) at /build/buildd/glib2.0-2.29.90/./glib/gthread.c:1962 thread = 0x8c625c8 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #7 0x00b99d31 in start_thread (arg=0xb0399b70) at pthread_create.c:304 __res = pd = 0xb0399b70 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {12234740, 0, 4001536, -1338404136, -453874611, -454324436}, 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 0x032ac0ce 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 0xb6a31880 (LWP 5585)): #0 0x00566416 in __kernel_vsyscall () No symbol table info available. #1 0x03207c8f in __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 resultvar = resultvar = pid = 53813236 selftid = 5585 #2 0x0320b2b5 in __GI_abort () at abort.c:92 save_stage = 2 act = {__sigaction_handler = {sa_handler = 0x32e48bd <__GI__dl_addr+189>, sa_sigaction = 0x32e48bd <__GI__dl_addr+189>}, sa_mask = {__val = {10945764, 134569412, 998, 134709361, 10946840, 0, 998, 3214267480, 2, 19, 53100060, 4, 0, 53813236, 36, 3214268936, 2, 53223546, 2, 3214267480, 4, 0, 3214271820, 3, 3214271832, 6, 3214267584, 3214267576, 4, 53563437, 53563441, 52375584}}, sa_flags = 3, sa_restorer = 0x31f3113 <__libc_start_main+243>} sigs = {__val = {32, 0 }} #3 0x0323ddfc in __libc_message (do_abort=2, fmt=0x3317080 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:189 ap = 0xb3c1d050 "*** glibc detected *** empathy: free(): invalid next size (normal): 0x08db5088 ***\n" ap_copy = 0xb3c1d050 "*** glibc detected *** empathy: free(): invalid next size (normal): 0x08db5088 ***\n" fd = 2 on_2 = list = nlist = cp = written = #4 0x03248bc2 in malloc_printerr (action=, str=, ptr=0x8db5088) at malloc.c:6283 buf = "08db5088" cp = #5 0x03249862 in _int_free (av=0x3353400, p=0x8db5080) at malloc.c:4795 size = fb = nextchunk = nextsize = nextinuse = prevsize = bck = fwd = errstr = __func__ = "_int_free" #6 0x0324c94d in __GI___libc_free (mem=0x8db5088) at malloc.c:3738 ar_ptr = 0x3353400 p = hook = #7 0x04184a58 in pixman_region32_fini (region=0x8ace220) at ../../pixman/pixman-region.c:412 No locals. #8 0x02bb41f4 in _cairo_region_fini (region=0x8ace218) at /build/buildd/cairo-1.10.2/src/cairo-region.c:174 __PRETTY_FUNCTION__ = "_cairo_region_fini" #9 0x02bb4530 in INT_cairo_region_destroy (region=0x8ace218) at /build/buildd/cairo-1.10.2/src/cairo-region.c:385 __PRETTY_FUNCTION__ = "cairo_region_destroy" #10 0x003b4ed9 in recompute_visible_regions_internal (private=0x8bc00a8, recalculate_clip=1, recalculate_siblings=0, recalculate_children=0) at /build/buildd/gtk+3.0-3.1.18/./gdk/gdkwindow.c:957 r = {x = 10, y = 10, width = 203, height = 418} l = child = new_clip = old_clip_region_with_children = 0x8ace218 clip_region_changed = abs_pos_changed = 0 old_abs_x = old_abs_y = #11 0x003b5012 in recompute_visible_regions_internal (private=0x8b2c150, recalculate_clip=1, recalculate_siblings=1, recalculate_children=0) at /build/buildd/gtk+3.0-3.1.18/./gdk/gdkwindow.c:1032 r = {x = 193, y = 24, width = 3, height = 393} l = 0x0 child = new_clip = old_clip_region_with_children = clip_region_changed = abs_pos_changed = 0 old_abs_x = old_abs_y = #12 0x003b51e8 in recompute_visible_regions (private=, recalculate_siblings=, recalculate_children=0) at /build/buildd/gtk+3.0-3.1.18/./gdk/gdkwindow.c:1068 No locals. #13 0x003b85e0 in gdk_window_show_internal (raise=, window=) at /build/buildd/gtk+3.0-3.1.18/./gdk/gdkwindow.c:5243 impl_class = was_mapped = 1 was_viewable = did_show = #14 gdk_window_show_internal (window=, raise=) at /build/buildd/gtk+3.0-3.1.18/./gdk/gdkwindow.c:5189 No locals. #15 0x072bc6ab in os_pager_show (pager=0x8bac008) at /build/buildd/overlay-scrollbar-0.2.10/./os/os-pager.c:730 priv = __PRETTY_FUNCTION__ = "os_pager_show" #16 0x072c0e93 in adjustment_changed_cb (adjustment=0x8d059c0, user_data=0x8406ee0) at /build/buildd/overlay-scrollbar-0.2.10/./os/os-scrollbar.c:916 scrollbar = 0x8406ee0 priv = 0x8407030 #17 0x004c829c in g_cclosure_marshal_VOID__VOID (closure=0x8d173e8, return_value=0x0, n_param_values=1, param_values=0x8ce5690, invocation_hint=0xbf95deb0, marshal_data=0x0) at /build/buildd/glib2.0-2.29.90/./gobject/gmarshal.c:85 callback = 0x72c0d80 cc = 0x8d173e8 data1 = 0x8d059c0 data2 = __PRETTY_FUNCTION__ = "g_cclosure_marshal_VOID__VOID" #18 0x004c6d8c in g_closure_invoke (closure=0x8d173e8, return_value=0x0, n_param_values=1, param_values=0x8ce5690, invocation_hint=0xbf95deb0) at /build/buildd/glib2.0-2.29.90/./gobject/gclosure.c:774 marshal = 0x4c8210 marshal_data = 0x0 in_marshal = 0 __PRETTY_FUNCTION__ = "g_closure_invoke" #19 0x004db1f0 in signal_emit_unlocked_R (node=0x84032e0, detail=0, instance=0x8d059c0, emission_return=0x0, instance_and_params=0x8ce5690) at /build/buildd/glib2.0-2.29.90/./gobject/gsignal.c:3272 tmp = handler = 0x8d09240 accumulator = 0x0 emission = {next = 0x0, instance = 0x8d059c0, ihint = {signal_id = 219, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} class_closure = 0x8402bc0 hlist = 0x8d16930 handler_list = 0x8d07120 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 = 219 max_sequential_handler_number = 118582 return_value_altered = 1 #20 0x004e3ebf in g_signal_emit_valist (instance=0x8d059c0, signal_id=219, detail=0, var_args=0xbf95e05c "\364\277\214\002\001") at /build/buildd/glib2.0-2.29.90/./gobject/gsignal.c:3003 instance_and_params = 0x8ce5690 signal_return_type = 4 param_values = 0x8ce56a4 node = 0x84032e0 i = n_params = 0 __PRETTY_FUNCTION__ = "g_signal_emit_valist" #21 0x004e4033 in g_signal_emit (instance=0x8d059c0, signal_id=219, detail=0) at /build/buildd/glib2.0-2.29.90/./gobject/gsignal.c:3060 var_args = 0xbf95e05c "\364\277\214\002\001" #22 0x0247330a in gtk_adjustment_changed (adjustment=0x8d059c0) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkadjustment.c:748 No locals. #23 0x024733bf in gtk_adjustment_dispatch_properties_changed (object=0x8d059c0, n_pspecs=, pspecs=) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkadjustment.c:361 No locals. #24 gtk_adjustment_dispatch_properties_changed (object=0x8d059c0, n_pspecs=1, pspecs=0xbf95e148) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkadjustment.c:335 changed = i = #25 0x004c94af in g_object_notify_dispatcher (object=0x8d059c0, n_pspecs=1, pspecs=0xbf95e148) at /build/buildd/glib2.0-2.29.90/./gobject/gobject.c:331 No locals. #26 0x004cf27d in g_object_notify_queue_thaw (nqueue=0x897fe10, object=0x8d059c0) at /build/buildd/glib2.0-2.29.90/./gobject/gobjectnotifyqueue.c:132 context = 0x50a374 pspecs_mem = {0x8327220, 0x24a956c, 0x8bff190, 0x8372b38, 0x1d, 0x4ed8e4, 0x4ed296, 0xc, 0xbf95e1b8, 0x28cbff4, 0x86b45e8, 0x0, 0xbf95e1cc, 0x24a9b09, 0x86b45e8, 0x84893c0} pspecs = 0xbf95e148 free_me = 0x0 slist = n_pspecs = #27 g_object_set_valist (object=0x8d059c0, first_property_name=0x2761b61 "upper", var_args=) at /build/buildd/glib2.0-2.29.90/./gobject/gobject.c:1733 nqueue = 0x897fe10 name = __PRETTY_FUNCTION__ = "g_object_set_valist" #28 0x004cf7c8 in g_object_set (_object=0x8d059c0, first_property_name=0x2761b61 "upper") at /build/buildd/glib2.0-2.29.90/./gobject/gobject.c:1833 object = 0x8d059c0 var_args = 0xbf95e1f8 "" __PRETTY_FUNCTION__ = "g_object_set" #29 0x02472eb6 in gtk_adjustment_set_upper (adjustment=0x8d059c0, upper=5694) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkadjustment.c:540 __PRETTY_FUNCTION__ = "gtk_adjustment_set_upper" #30 0x026bb5b7 in do_validate_rows (queue_resize=1, tree_view=0x851c2f0) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtktreeview.c:6722 requisition = {width = 133, height = 5694} retval = 1 iter = {stamp = -57610800, user_data = 0x8cd5000, user_data2 = 0x8ce0f18, user_data3 = 0x0} tree = node = validated_area = 1 timer = 0x87040e8 prev_height = -1 fixed_height = 1 path = 0x8689a90 y = 2301 i = #31 do_validate_rows (tree_view=0x851c2f0, queue_resize=1) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtktreeview.c:6565 i = #32 0x026bb6ea in validate_rows_handler (tree_view=0x851c2f0) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtktreeview.c:6756 retval = #33 0x0039dd4e in gdk_threads_dispatch (data=0x8993e60) at /build/buildd/gtk+3.0-3.1.18/./gdk/gdk.c:754 dispatch = 0x8993e60 ret = 0 #34 0x02a5e1c0 in g_idle_dispatch (source=0x88c5680, callback=0x39dd10 , user_data=0x8993e60) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:4801 No locals. #35 0x02a6230f in g_main_dispatch (context=0x8319ad0) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:2441 dispatch = 0x2a5e1a0 was_in_call = 0 user_data = 0x8993e60 callback = 0x39dd10 cb_funcs = 0x2b1735c cb_data = 0x89384b8 current_source_link = {data = 0x88c5680, next = 0x0} need_destroy = source = 0x88c5680 current = 0x831ec50 i = #36 g_main_context_dispatch (context=0x8319ad0) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3011 No locals. #37 0x02a62a40 in g_main_context_iterate (context=0x8319ad0, block=44504064, dispatch=1, self=) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3089 max_priority = 125 timeout = 0 some_ready = 1 nfds = allocated_nfds = fds = 0x8b39b00 #38 0x02a6304b in g_main_loop_run (loop=0x83d3210) at /build/buildd/glib2.0-2.29.90/./glib/gmain.c:3297 __PRETTY_FUNCTION__ = "g_main_loop_run" #39 0x0257cd45 in gtk_main () at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkmain.c:1367 loop = 0x83d3210 #40 0x0247c1c4 in gtk_application_run_mainloop (application=0x8381000) at /build/buildd/gtk+3.0-3.1.18/./gtk/gtkapplication.c:112 No locals. #41 0x0296aadc in g_application_run (application=0x8381000, argc=1, argv=0xbf95e584) at /build/buildd/glib2.0-2.29.90/./gio/gapplication.c:1323 arguments = 0x83d3210 status = 0 i = __PRETTY_FUNCTION__ = "g_application_run" #42 0x08078031 in main (argc=1, argv=0xbf95e584) at empathy.c:845 app = 0x8381000 retval =