The program being debugged has been started already. Start it from the beginning? (y or n) Starting program: /home/kov/src/WebKit/WebKitBuild/Release/Programs/DumpRenderTree - [Thread debugging using libthread_db enabled] [New Thread 0x7fffeb3ba910 (LWP 28223)] [New Thread 0x7fffeabb9910 (LWP 28224)] [New Thread 0x7fffea3b8910 (LWP 28225)] [Thread 0x7fffea3b8910 (LWP 28225) exited] [New Thread 0x7fffea3b8910 (LWP 28229)] [New Thread 0x7fffde6a8910 (LWP 28234)] [New Thread 0x7fffdc5f5910 (LWP 28237)] [New Thread 0x7fffdbdf4910 (LWP 28238)] [New Thread 0x7fffdaa8c910 (LWP 28241)] [New Thread 0x7fffd9e40910 (LWP 28248)] [New Thread 0x7fffd9010910 (LWP 28251)] [Thread 0x7fffd9010910 (LWP 28251) exited] Program received signal SIGTRAP, Trace/breakpoint trap. [Switching to Thread 0x7fffdaa8c910 (LWP 28241)] IA__g_logv (log_domain=0x7ffff328c2a4 "GLib-GObject", log_level=G_LOG_LEVEL_WARNING, format=0x7ffff3291160 "invalid (NULL) pointer instance", args1=0x7fffdaa8afa0) at gmessages.c:555 555 g_private_set (g_log_depth, GUINT_TO_POINTER (depth)); #0 IA__g_logv (log_domain=0x7ffff328c2a4 "GLib-GObject", log_level=G_LOG_LEVEL_WARNING, format=0x7ffff3291160 "invalid (NULL) pointer instance", args1=0x7fffdaa8afa0) at gmessages.c:555 depth = domain = data = 0x0 log_func = 0x7ffff2bac5c0 domain_fatal_mask = 5 masquerade_fatal = 0 test_level = G_LOG_FLAG_FATAL was_recursion = 0 i = #1 0x00007ffff2bacf33 in IA__g_log (log_domain=0x7ffff1c8ce60 "", log_level=0, format=0xffffffffffffffd0
) at gmessages.c:569 args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffdaa8b080, reg_save_area = 0x7fffdaa8afc0}} #2 0x00007ffff327df1a in IA__g_type_check_instance ( type_instance=) at gtype.c:4019 No locals. #3 0x00007ffff3279524 in IA__g_signal_connect_data (instance=0x7ffff1c8ce60, detailed_signal=0x0, c_handler=0xffffffffffffffd0, data=0x2, destroy_data=0xffffffffff18e650, connect_flags=0) at gsignal.c:2238 signal_id = handler_seq_no = detail = itype = __PRETTY_FUNCTION__ = "IA__g_signal_connect_data" #4 0x00007fffdd6ea746 in gen_audio_chain (playsink=0xd18330, raw=1, queue=) at gstplaysink.c:1614 chain = 0xe66f20 have_volume = 0 pad = head = 0xeac000 prev = 0xe4e360 elem = __PRETTY_FUNCTION__ = "gen_audio_chain" #5 0x00007fffdd6eb866 in gst_play_sink_reconfigure (playsink=0xd18330) at gstplaysink.c:2135 raw = 1 queue = 0 flags = need_audio = 1 need_video = need_vis = 0 need_text = 0 need_subp = 0 __PRETTY_FUNCTION__ = "gst_play_sink_reconfigure" #6 0x00007fffdd6e3597 in no_more_pads_cb (decodebin=, group=0xcef470) at gstplaybin2.c:2296 playbin = 0xcef090 res = configure = 1 __PRETTY_FUNCTION__ = "no_more_pads_cb" #7 0x00007ffff326482d in IA__g_closure_invoke (closure=0xd90230, return_value=0x0, n_param_values=1, param_values=0xd99120, invocation_hint=0x7fffdaa8b4b0) at gclosure.c:767 marshal = 0x7ffff3271480 marshal_data = 0x0 __PRETTY_FUNCTION__ = "IA__g_closure_invoke" #8 0x00007ffff327b4ee in signal_emit_unlocked_R (node=0x66f710, detail=0, instance=0xd1e2d0, emission_return=0x0, instance_and_params=0xd99120) at gsignal.c:3247 tmp = handler = 0xd8c6f0 accumulator = 0x0 emission = {next = 0x7fffdaa8b8b0, instance = 0xd1e2d0, ihint = { signal_id = 205, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} class_closure = 0x66f6c0 handler_list = 0xd8c6f0 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 = 205 max_sequential_handler_number = 145 return_value_altered = 0 #9 0x00007ffff327ca9f in IA__g_signal_emit_valist (instance=0xd1e2d0, signal_id=, detail=0, var_args=0x7fffdaa8b690) at gsignal.c:2980 signal_return_type = 4 param_values = 0xd99138 node = 0x66f710 i = 0 n_params = 0 __PRETTY_FUNCTION__ = "IA__g_signal_emit_valist" #10 0x00007ffff327cfa3 in IA__g_signal_emit (instance=0x7ffff1c8ce60, signal_id=0, detail=4294967248) at gsignal.c:3037 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffdaa8b770, reg_save_area = 0x7fffdaa8b6b0}} #11 0x00007ffff326482d in IA__g_closure_invoke (closure=0xe29330, return_value=0x0, n_param_values=1, param_values=0xe29420, invocation_hint=0x7fffdaa8b8c0) at gclosure.c:767 marshal = 0x7ffff3271480 marshal_data = 0x0 __PRETTY_FUNCTION__ = "IA__g_closure_invoke" #12 0x00007ffff327b4ee in signal_emit_unlocked_R (node=0x66f710, detail=0, instance=0x68f3e0, emission_return=0x0, instance_and_params=0xe29420) at gsignal.c:3247 tmp = handler = 0x734b20 accumulator = 0x0 emission = {next = 0x0, instance = 0x68f3e0, ihint = { signal_id = 205, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4} class_closure = 0x66f6c0 handler_list = 0x734b20 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 = 205 max_sequential_handler_number = 145 return_value_altered = 0 #13 0x00007ffff327ca9f in IA__g_signal_emit_valist (instance=0x68f3e0, signal_id=, detail=0, var_args=0x7fffdaa8baa0) at gsignal.c:2980 signal_return_type = 4 param_values = 0xe29438 node = 0x66f710 i = 0 n_params = 0 __PRETTY_FUNCTION__ = "IA__g_signal_emit_valist" #14 0x00007ffff327cfa3 in IA__g_signal_emit (instance=0x7ffff1c8ce60, signal_id=0, detail=4294967248) at gsignal.c:3037 var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffdaa8bb80, reg_save_area = 0x7fffdaa8bac0}} #15 0x00007fffdd2916a1 in gst_decode_group_expose (group=0xf1) at gstdecodebin2.c:2246 tmp = next = 0x0 dbin = 0x68f3e0 __PRETTY_FUNCTION__ = "gst_decode_group_expose" #16 0x00007fffdd291e80 in source_pad_blocked_cb (dpad=, blocked=1, unused=0xffffffffffffffd0) at gstdecodebin2.c:2509 group = 0xda1dd0 dbin = 0x68f3e0 expose = 1 __PRETTY_FUNCTION__ = "source_pad_blocked_cb" #17 0x00007ffff05ea816 in handle_pad_block (pad=0xd9f5d0) at gstpad.c:3852 callback = 0x7fffdd291c40 user_data = 0x0 ret = __PRETTY_FUNCTION__ = "handle_pad_block" #18 0x00007ffff05f5bd8 in gst_pad_push_event (pad=0xd9f5d0, event=0xe22f40) at gstpad.c:4795 peerpad = result = __PRETTY_FUNCTION__ = "gst_pad_push_event" #19 0x00007ffff05f5420 in gst_pad_send_event (pad=0xe2b3d0, event=0xe22f40) at gstpad.c:4962 result = eventfunc = 0x7ffff05e0b60 serialized = need_unlock = 1 __PRETTY_FUNCTION__ = "gst_pad_send_event" #20 0x00007ffff05f5a20 in gst_pad_push_event (pad=0xd1cd90, event=0xe22f40) at gstpad.c:4818 peerpad = 0xe2b3d0 result = __PRETTY_FUNCTION__ = "gst_pad_push_event" #21 0x00007fffdafae362 in gst_ffmpegdec_sink_event ( pad=, event=0xe22f40) at gstffmpegdec.c:2369 ffmpegdec = 0xe32e40 ret = __FUNCTION__ = "gst_ffmpegdec_sink_event" #22 0x00007ffff05f5420 in gst_pad_send_event (pad=0xd91040, event=0xe22f40) at gstpad.c:4962 result = eventfunc = 0x7fffdafae2c0 serialized = need_unlock = 1 __PRETTY_FUNCTION__ = "gst_pad_send_event" #23 0x00007ffff05f5a20 in gst_pad_push_event (pad=0xd1cc10, event=0xe22f40) at gstpad.c:4818 peerpad = 0xd91040 result = __PRETTY_FUNCTION__ = "gst_pad_push_event" #24 0x00007fffdd07cb62 in gst_single_queue_push_one ( pad=) at gstmultiqueue.c:772 __PRETTY_FUNCTION__ = "gst_single_queue_push_one" #25 gst_multi_queue_loop (pad=) at gstmultiqueue.c:921 sq = 0xe27610 item = sitem = 0xd89aa0 mq = 0x70bca0 object = 0xe22f40 newid = 5 oldid = result = GST_FLOW_OK __PRETTY_FUNCTION__ = "gst_multi_queue_loop" #26 0x00007ffff06127b6 in gst_task_func (task=0xd88d10) at gsttask.c:234 lock = 0xe29090 tself = 0xd99990 priv = 0xd88db0 __PRETTY_FUNCTION__ = "gst_task_func" #27 0x00007ffff2bcd597 in g_thread_pool_thread_proxy ( data=) at gthreadpool.c:265 task = 0xd2bf00 pool = 0x6e5440 #28 0x00007ffff2bcc064 in g_thread_create_proxy (data=0xd99990) at gthread.c:635 __PRETTY_FUNCTION__ = "g_thread_create_proxy" #29 0x00007ffff4f8473a in start_thread (arg=) at pthread_create.c:300 __res = pd = 0x7fffdaa8c910 unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736861882640, -6512924653463464201, 140736882225136, 140736861882640, 140737354129472, 3, 6512984448983439095, 6512935653694314231}, mask_was_saved = 0}}, priv = {pad = { 0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = #30 0x00007ffff1a0869d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112 No locals. #31 0x0000000000000000 in ?? () No symbol table info available. A debugging session is active. Inferior 2 [process 28187] will be killed. Quit anyway? (y or n)