Application: dragon (2.0)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.7-201.fc18.x86_64 x86_64
Distribution (Platform): Fedora RPMs

-- Information about the crash:
- What I was doing when the application crashed:

Playing spotchange.mpg.  Finally was able to get it to crash and generate a backtrace.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Dragon Player (dragon), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
__lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
135	2:	movl	%edx, %eax
[Current thread is 1 (Thread 0x7f55bd913880 (LWP 729))]

Thread 7 (Thread 0x7f55ad986700 (LWP 737)):
#0  0x0000003fb32e99ad in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x0000003fd3c31d5f in poll_func () from /lib64/libpulse.so.0
#2  0x0000003fd3c232bc in pa_mainloop_poll () from /lib64/libpulse.so.0
#3  0x0000003fd3c23919 in pa_mainloop_iterate () from /lib64/libpulse.so.0
#4  0x0000003fd3c239d0 in pa_mainloop_run () from /lib64/libpulse.so.0
#5  0x0000003fd3c31d0f in thread () from /lib64/libpulse.so.0
#6  0x0000003fd3842c63 in internal_thread_func () from /usr/lib64/pulseaudio/libpulsecommon-2.1.so
#7  0x0000003fb3e07d15 in start_thread (arg=0x7f55ad986700) at pthread_create.c:308
#8  0x0000003fb32f248d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 6 (Thread 0x7f55acb1e700 (LWP 739)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x0000003fb3e09cdc in _L_lock_1020 () from /lib64/libpthread.so.0
#2  0x0000003fb3e09c85 in __GI___pthread_mutex_lock (mutex=0x2666690) at pthread_mutex_lock.c:104
#3  0x0000003fb7e84da1 in g_mutex_lock (mutex=<optimized out>) at gthread-posix.c:210
#4  0x00007f55a7bf4d6b in gst_ximagesink_event_thread () from /usr/lib64/gstreamer-0.10/libgstximagesink.so
#5  0x0000003fb7e6b605 in g_thread_proxy (data=0x2b93990) at gthread.c:797
#6  0x0000003fb3e07d15 in start_thread (arg=0x7f55acb1e700) at pthread_create.c:308
#7  0x0000003fb32f248d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 5 (Thread 0x7f55a3ffe700 (LWP 740)):
[KCrash Handler]
#6  gst_structure_foreach (structure=0xbfbebab2adb1bcc5, func=0x3fdac34850 <gst_caps_is_fixed_foreach>, user_data=0x0) at gststructure.c:1092
#7  0x0000003fdac36485 in gst_caps_is_equal (caps1=0x7f559c0201c0, caps2=0x7f559c020300) at gstcaps.c:1177
#8  0x0000003fddc2c305 in gst_base_transform_buffer_alloc (pad=pad@entry=0x2bc0df0, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstbasetransform.c:1860
#9  0x0000003fdac58e46 in gst_pad_buffer_alloc_unchecked (buf=0x7f55a3ffd838, caps=0x7f559c0201c0, size=345600, offset=18446744073709551615, pad=0x2bc0df0) at gstpad.c:3022
#10 gst_pad_alloc_buffer_full (pad=pad@entry=0x286cd50, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838, setcaps=setcaps@entry=0) at gstpad.c:3099
#11 0x0000003fdac5a418 in gst_pad_alloc_buffer (pad=pad@entry=0x286cd50, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstpad.c:3210
#12 0x0000003fdac485a1 in gst_proxy_pad_bufferalloc_default (pad=pad@entry=0x7f559c01b1f0, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstghostpad.c:232
#13 0x0000003fdac58e46 in gst_pad_buffer_alloc_unchecked (buf=0x7f55a3ffd838, caps=0x7f559c0201c0, size=345600, offset=18446744073709551615, pad=0x7f559c01b1f0) at gstpad.c:3022
#14 gst_pad_alloc_buffer_full (pad=0x2bc0970, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838, setcaps=setcaps@entry=0) at gstpad.c:3099
#15 0x0000003fdac5a418 in gst_pad_alloc_buffer (pad=<optimized out>, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstpad.c:3210
#16 0x00007f55a79c9733 in gst_queue_bufferalloc (pad=pad@entry=0x2bc07f0, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstqueue.c:558
#17 0x0000003fdac58e46 in gst_pad_buffer_alloc_unchecked (buf=0x7f55a3ffd838, caps=0x7f559c0201c0, size=345600, offset=18446744073709551615, pad=0x2bc07f0) at gstpad.c:3022
#18 gst_pad_alloc_buffer_full (pad=pad@entry=0x7f559c014760, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838, setcaps=setcaps@entry=0) at gstpad.c:3099
#19 0x0000003fdac5a418 in gst_pad_alloc_buffer (pad=pad@entry=0x7f559c014760, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstpad.c:3210
#20 0x0000003fdac485a1 in gst_proxy_pad_bufferalloc_default (pad=pad@entry=0x7f559c01b550, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstghostpad.c:232
#21 0x0000003fdac58e46 in gst_pad_buffer_alloc_unchecked (buf=0x7f55a3ffd838, caps=0x7f559c0201c0, size=345600, offset=18446744073709551615, pad=0x7f559c01b550) at gstpad.c:3022
#22 gst_pad_alloc_buffer_full (pad=0x7f559c02f670, offset=18446744073709551615, size=345600, caps=0x7f559c0201c0, buf=0x7f55a3ffd838, setcaps=0) at gstpad.c:3099
#23 0x00007f55a68df95c in gst_stream_synchronizer_sink_bufferalloc () from /usr/lib64/gstreamer-0.10/libgstplaybin.so
#24 0x0000003fdac58e46 in gst_pad_buffer_alloc_unchecked (buf=0x7f55a3ffd838, caps=0x7f559c0201c0, size=345600, offset=18446744073709551615, pad=0x7f559c02f4f0) at gstpad.c:3022
#25 gst_pad_alloc_buffer_full (pad=pad@entry=0x7f559c014420, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838, setcaps=setcaps@entry=0) at gstpad.c:3099
#26 0x0000003fdac5a418 in gst_pad_alloc_buffer (pad=pad@entry=0x7f559c014420, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstpad.c:3210
#27 0x0000003fdac485a1 in gst_proxy_pad_bufferalloc_default (pad=pad@entry=0x7f559c01b040, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstghostpad.c:232
#28 0x0000003fdac58e46 in gst_pad_buffer_alloc_unchecked (buf=0x7f55a3ffd838, caps=0x7f559c0201c0, size=345600, offset=18446744073709551615, pad=0x7f559c01b040) at gstpad.c:3022
#29 gst_pad_alloc_buffer_full (pad=0x2bc0670, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838, setcaps=setcaps@entry=0) at gstpad.c:3099
#30 0x0000003fdac5a418 in gst_pad_alloc_buffer (pad=<optimized out>, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstpad.c:3210
#31 0x00007f55a79c1cfb in gst_selector_pad_bufferalloc (pad=pad@entry=0x7f559c02c090, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstinputselector.c:588
#32 0x0000003fdac58e46 in gst_pad_buffer_alloc_unchecked (buf=0x7f55a3ffd838, caps=0x7f559c0201c0, size=345600, offset=18446744073709551615, pad=0x7f559c02c090) at gstpad.c:3022
#33 gst_pad_alloc_buffer_full (pad=pad@entry=0x2758dd0, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838, setcaps=setcaps@entry=0) at gstpad.c:3099
#34 0x0000003fdac5a418 in gst_pad_alloc_buffer (pad=pad@entry=0x2758dd0, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstpad.c:3210
#35 0x0000003fdac485a1 in gst_proxy_pad_bufferalloc_default (pad=pad@entry=0x7f559c014280, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstghostpad.c:232
#36 0x0000003fdac58e46 in gst_pad_buffer_alloc_unchecked (buf=0x7f55a3ffd838, caps=0x7f559c0201c0, size=345600, offset=18446744073709551615, pad=0x7f559c014280) at gstpad.c:3022
#37 gst_pad_alloc_buffer_full (pad=pad@entry=0x2bfe9e0, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838, setcaps=setcaps@entry=0) at gstpad.c:3099
#38 0x0000003fdac5a418 in gst_pad_alloc_buffer (pad=pad@entry=0x2bfe9e0, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstpad.c:3210
#39 0x0000003fdac485a1 in gst_proxy_pad_bufferalloc_default (pad=pad@entry=0x7f559c0140e0, offset=offset@entry=18446744073709551615, size=size@entry=345600, caps=caps@entry=0x7f559c0201c0, buf=buf@entry=0x7f55a3ffd838) at gstghostpad.c:232
#40 0x0000003fdac58e46 in gst_pad_buffer_alloc_unchecked (buf=0x7f55a3ffd838, caps=0x7f559c0201c0, size=345600, offset=18446744073709551615, pad=0x7f559c0140e0) at gstpad.c:3022
#41 gst_pad_alloc_buffer_full (pad=0x2bc04f0, offset=18446744073709551615, size=345600, caps=0x7f559c0201c0, buf=0x7f55a3ffd838, setcaps=1) at gstpad.c:3099
#42 0x00007f55a49ebd69 in gst_mpeg2dec_chain () from /usr/lib64/gstreamer-0.10/libgstmpeg2dec.so
#43 0x0000003fdac5952e in gst_pad_chain_data_unchecked (pad=0x2bc0370, is_buffer=1, data=0x7f559cce5290, cache=0x7f55a3ffda10) at gstpad.c:4271
#44 0x0000003fdac59e3e in gst_pad_push_data (pad=pad@entry=0x2bc0070, is_buffer=is_buffer@entry=1, data=data@entry=0x7f559cce5290, cache=<optimized out>, cache@entry=0x7f55a3ffda10) at gstpad.c:4506
#45 0x0000003fdac5cd03 in gst_pad_push (pad=0x2bc0070, buffer=buffer@entry=0x7f559cce5290) at gstpad.c:4730
#46 0x0000003fddc1344a in gst_base_parse_push_frame (parse=parse@entry=0x2c43dc0, frame=frame@entry=0x7f55a3ffdc30) at gstbaseparse.c:1988
#47 0x0000003fddc1448e in gst_base_parse_handle_and_push_frame (parse=parse@entry=0x2c43dc0, frame=frame@entry=0x7f55a3ffdc30, klass=0x2c43270) at gstbaseparse.c:1765
#48 0x0000003fddc16e35 in gst_base_parse_loop (pad=<optimized out>) at gstbaseparse.c:2826
#49 0x0000003fdac82da4 in gst_task_func (task=0x2c49060) at gsttask.c:327
#50 0x0000003fb7e6be22 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
#51 0x0000003fb7e6b605 in g_thread_proxy (data=0x2b93ad0) at gthread.c:797
#52 0x0000003fb3e07d15 in start_thread (arg=0x7f55a3ffe700) at pthread_create.c:308
#53 0x0000003fb32f248d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 4 (Thread 0x7f55a37fd700 (LWP 741)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003fb7e8501f in g_cond_wait (cond=0x7f559c018e30, mutex=<optimized out>) at gthread-posix.c:748
#2  0x00007f55a79cc725 in gst_queue_loop (pad=<optimized out>) at gstqueue.c:1252
#3  0x0000003fdac82da4 in gst_task_func (task=0x2c49860) at gsttask.c:327
#4  0x0000003fb7e6be22 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
#5  0x0000003fb7e6b605 in g_thread_proxy (data=0x2b96320) at gthread.c:797
#6  0x0000003fb3e07d15 in start_thread (arg=0x7f55a37fd700) at pthread_create.c:308
#7  0x0000003fb32f248d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 3 (Thread 0x7f55a2ffc700 (LWP 742)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x0000003fb3e09cdc in _L_lock_1020 () from /lib64/libpthread.so.0
#2  0x0000003fb3e09c85 in __GI___pthread_mutex_lock (mutex=0x2666690) at pthread_mutex_lock.c:104
#3  0x0000003fb7e84da1 in g_mutex_lock (mutex=<optimized out>) at gthread-posix.c:210
#4  0x00007f55a7bf2b4c in gst_ximagesink_ximage_put () from /usr/lib64/gstreamer-0.10/libgstximagesink.so
#5  0x00007f55a7bf32a1 in gst_ximagesink_show_frame () from /usr/lib64/gstreamer-0.10/libgstximagesink.so
#6  0x0000003fddc208d9 in gst_base_sink_render_object (basesink=basesink@entry=0x2665ec0, obj_type=obj_type@entry=2 '\002', obj=obj@entry=0x2c26e00, pad=0x274e4c0) at gstbasesink.c:3014
#7  0x0000003fddc222df in gst_base_sink_queue_object_unlocked (basesink=basesink@entry=0x2665ec0, obj_type=obj_type@entry=2 '\002', obj=obj@entry=0x2c26e00, prerollable=prerollable@entry=1, pad=0x274e4c0) at gstbasesink.c:3295
#8  0x0000003fddc227e8 in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x2665ec0, obj_type=obj_type@entry=2 '\002', obj=obj@entry=0x2c26e00, pad=0x274e4c0) at gstbasesink.c:3677
#9  0x0000003fddc22b23 in gst_base_sink_chain_main (basesink=0x2665ec0, pad=0x274e4c0, obj_type=2 '\002', obj=0x2c26e00) at gstbasesink.c:3715
#10 0x0000003fdac5952e in gst_pad_chain_data_unchecked (pad=0x274e4c0, is_buffer=1, data=0x2c26e00, cache=0x7f55a2ffb350) at gstpad.c:4271
#11 0x0000003fdac59e3e in gst_pad_push_data (pad=pad@entry=0x274e1c0, is_buffer=is_buffer@entry=1, data=data@entry=0x2c26e00, cache=<optimized out>, cache@entry=0x7f55a2ffb350) at gstpad.c:4506
#12 0x0000003fdac5cd03 in gst_pad_push (pad=0x274e1c0, buffer=0x2c26e00) at gstpad.c:4730
#13 0x0000003fddc305dc in gst_base_transform_chain (pad=pad@entry=0x274e340, buffer=buffer@entry=0x2c26e00) at gstbasetransform.c:2674
#14 0x0000003fdac5952e in gst_pad_chain_data_unchecked (pad=0x274e340, is_buffer=1, data=0x2c26e00, cache=0x7f55a2ffb4f0) at gstpad.c:4271
#15 0x0000003fdac59e3e in gst_pad_push_data (pad=pad@entry=0x274e940, is_buffer=is_buffer@entry=1, data=data@entry=0x2c26e00, cache=<optimized out>, cache@entry=0x7f55a2ffb4f0) at gstpad.c:4506
#16 0x0000003fdac5cd03 in gst_pad_push (pad=0x274e940, buffer=0x2c26e00) at gstpad.c:4730
#17 0x0000003fddc305dc in gst_base_transform_chain (pad=pad@entry=0x274e7c0, buffer=buffer@entry=0x2ccebe0) at gstbasetransform.c:2674
#18 0x0000003fdac5952e in gst_pad_chain_data_unchecked (pad=0x274e7c0, is_buffer=1, data=0x2ccebe0, cache=0x7f55a2ffb690) at gstpad.c:4271
#19 0x0000003fdac59e3e in gst_pad_push_data (pad=pad@entry=0x281e370, is_buffer=is_buffer@entry=1, data=data@entry=0x2ccebe0, cache=<optimized out>, cache@entry=0x7f55a2ffb690) at gstpad.c:4506
#20 0x0000003fdac5cd03 in gst_pad_push (pad=0x281e370, buffer=0x2ccebe0) at gstpad.c:4730
#21 0x0000003fddc305dc in gst_base_transform_chain (pad=pad@entry=0x281e1f0, buffer=buffer@entry=0x2bfc640) at gstbasetransform.c:2674
#22 0x0000003fdac5952e in gst_pad_chain_data_unchecked (pad=0x281e1f0, is_buffer=1, data=0x2bfc640, cache=0x7f55a2ffb830) at gstpad.c:4271
#23 0x0000003fdac59e3e in gst_pad_push_data (pad=pad@entry=0x281e070, is_buffer=is_buffer@entry=1, data=data@entry=0x2bfc640, cache=<optimized out>, cache@entry=0x7f55a2ffb830) at gstpad.c:4506
#24 0x0000003fdac5cd03 in gst_pad_push (pad=0x281e070, buffer=0x2bfc640) at gstpad.c:4730
#25 0x0000003fddc305dc in gst_base_transform_chain (pad=pad@entry=0x274edc0, buffer=buffer@entry=0x2bfc640) at gstbasetransform.c:2674
#26 0x0000003fdac5952e in gst_pad_chain_data_unchecked (pad=0x274edc0, is_buffer=1, data=0x2bfc640, cache=0x7f55a2ffb9d0) at gstpad.c:4271
#27 0x0000003fdac59e3e in gst_pad_push_data (pad=pad@entry=0x274e640, is_buffer=is_buffer@entry=1, data=data@entry=0x2bfc640, cache=<optimized out>, cache@entry=0x7f55a2ffb9d0) at gstpad.c:4506
#28 0x0000003fdac5cd03 in gst_pad_push (pad=0x274e640, buffer=0x2bfc640) at gstpad.c:4730
#29 0x0000003fddc305dc in gst_base_transform_chain (pad=pad@entry=0x274e040, buffer=buffer@entry=0x2bfc640) at gstbasetransform.c:2674
#30 0x0000003fdac5952e in gst_pad_chain_data_unchecked (pad=0x274e040, is_buffer=1, data=0x2bfc640, cache=0x7f55a2ffbb70) at gstpad.c:4271
#31 0x0000003fdac59e3e in gst_pad_push_data (pad=pad@entry=0x274ec40, is_buffer=is_buffer@entry=1, data=data@entry=0x2bfc640, cache=<optimized out>, cache@entry=0x7f55a2ffbb70) at gstpad.c:4506
#32 0x0000003fdac5cd03 in gst_pad_push (pad=0x274ec40, buffer=buffer@entry=0x2bfc640) at gstpad.c:4730
#33 0x00007f55a79cce66 in gst_queue_push_one (queue=0x281c020) at gstqueue.c:1156
#34 gst_queue_loop (pad=<optimized out>) at gstqueue.c:1264
#35 0x0000003fdac82da4 in gst_task_func (task=0x2c49660) at gsttask.c:327
#36 0x0000003fb7e6be22 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
#37 0x0000003fb7e6b605 in g_thread_proxy (data=0x2b96370) at gthread.c:797
#38 0x0000003fb3e07d15 in start_thread (arg=0x7f55a2ffc700) at pthread_create.c:308
#39 0x0000003fb32f248d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 2 (Thread 0x7f55a27fb700 (LWP 743)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:165
#1  0x0000003fb7e8501f in g_cond_wait (cond=0x281a320, mutex=<optimized out>) at gthread-posix.c:748
#2  0x00007f55a79cbe95 in gst_queue_chain (pad=<optimized out>, buffer=0x7f559c9928e0) at gstqueue.c:1014
#3  0x0000003fdac5ce11 in gst_pad_push (pad=0x286c050, buffer=0x7f559c9928e0) at gstpad.c:4710
#4  0x0000003fdac5ce11 in gst_pad_push (pad=pad@entry=0x2a731a0, buffer=0x7f559c9928e0) at gstpad.c:4710
#5  0x00007f55a79d7680 in gst_tee_do_push (is_list=0, data=0x7f559c9928e0, pad=0x2a731a0, tee=0x2735ab0) at gsttee.c:675
#6  gst_tee_handle_data (tee=tee@entry=0x2735ab0, data=data@entry=0x7f559c9928e0, is_list=is_list@entry=0) at gsttee.c:754
#7  0x00007f55a79d7b7f in gst_tee_chain (pad=<optimized out>, buffer=0x7f559c9928e0) at gsttee.c:828
#8  0x0000003fdac5ce11 in gst_pad_push (pad=0x2a52e20, buffer=buffer@entry=0x7f559c9928e0) at gstpad.c:4710
#9  0x00007f55a79cce66 in gst_queue_push_one (queue=0x281c7d0) at gstqueue.c:1156
#10 gst_queue_loop (pad=<optimized out>) at gstqueue.c:1264
#11 0x0000003fdac82da4 in gst_task_func (task=0x2c49760) at gsttask.c:327
#12 0x0000003fb7e6be22 in g_thread_pool_thread_proxy (data=<optimized out>) at gthreadpool.c:309
#13 0x0000003fb7e6b605 in g_thread_proxy (data=0x7f559c023400) at gthread.c:797
#14 0x0000003fb3e07d15 in start_thread (arg=0x7f55a27fb700) at pthread_create.c:308
#15 0x0000003fb32f248d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:114

Thread 1 (Thread 0x7f55bd913880 (LWP 729)):
#0  __lll_lock_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x0000003fb3e09cdc in _L_lock_1020 () from /lib64/libpthread.so.0
#2  0x0000003fb3e09c85 in __GI___pthread_mutex_lock (mutex=0x26666f0) at pthread_mutex_lock.c:104
#3  0x0000003fb7e84da1 in g_mutex_lock (mutex=<optimized out>) at gthread-posix.c:210
#4  0x0000003fddc1a963 in gst_base_sink_change_state (element=0x2665ec0, transition=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstbasesink.c:5101
#5  0x00007f55a7bf5713 in gst_ximagesink_change_state () from /usr/lib64/gstreamer-0.10/libgstximagesink.so
#6  0x0000003fdac41d8c in gst_element_change_state (element=element@entry=0x2665ec0, transition=transition@entry=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstelement.c:2761
#7  0x0000003fdac426d8 in gst_element_set_state_func (element=0x2665ec0, state=GST_STATE_PAUSED) at gstelement.c:2717
#8  0x0000003fdac2f8c7 in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_PLAYING, start_time=19456395, base_time=327635366286207, element=0x2665ec0, bin=0x2783000) at gstbin.c:2209
#9  gst_bin_change_state_func (element=0x2783000, transition=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstbin.c:2518
#10 0x0000003fdac41d8c in gst_element_change_state (element=element@entry=0x2783000, transition=transition@entry=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstelement.c:2761
#11 0x0000003fdac426d8 in gst_element_set_state_func (element=0x2783000, state=GST_STATE_PAUSED) at gstelement.c:2717
#12 0x0000003fdac2f8c7 in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_PLAYING, start_time=19456395, base_time=327635366286207, element=0x2783000, bin=0x2783450) at gstbin.c:2209
#13 gst_bin_change_state_func (element=0x2783450, transition=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstbin.c:2518
#14 0x0000003fdac41d8c in gst_element_change_state (element=element@entry=0x2783450, transition=transition@entry=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstelement.c:2761
#15 0x0000003fdac426d8 in gst_element_set_state_func (element=0x2783450, state=GST_STATE_PAUSED) at gstelement.c:2717
#16 0x0000003fdac2f8c7 in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_PLAYING, start_time=19456395, base_time=327635366286207, element=0x2783450, bin=0x2783b80) at gstbin.c:2209
#17 gst_bin_change_state_func (element=0x2783b80, transition=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstbin.c:2518
#18 0x0000003fdac41d8c in gst_element_change_state (element=element@entry=0x2783b80, transition=transition@entry=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstelement.c:2761
#19 0x0000003fdac426d8 in gst_element_set_state_func (element=0x2783b80, state=GST_STATE_PAUSED) at gstelement.c:2717
#20 0x0000003fdac2f8c7 in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_PLAYING, start_time=19456395, base_time=327635366286207, element=0x2783b80, bin=0x2a700d0) at gstbin.c:2209
#21 gst_bin_change_state_func (element=0x2a700d0, transition=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstbin.c:2518
#22 0x00007f55a68c6003 in gst_play_sink_change_state () from /usr/lib64/gstreamer-0.10/libgstplaybin.so
#23 0x0000003fdac41d8c in gst_element_change_state (element=element@entry=0x2a700d0, transition=transition@entry=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstelement.c:2761
#24 0x0000003fdac426d8 in gst_element_set_state_func (element=0x2a700d0, state=GST_STATE_PAUSED) at gstelement.c:2717
#25 0x0000003fdac2f8c7 in gst_bin_element_set_state (next=GST_STATE_PAUSED, current=GST_STATE_PLAYING, start_time=19456395, base_time=327635366286207, element=0x2a700d0, bin=0x2a69750) at gstbin.c:2209
#26 gst_bin_change_state_func (element=0x2a69750, transition=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstbin.c:2518
#27 0x0000003fdac604bd in gst_pipeline_change_state (element=0x2a69750, transition=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstpipeline.c:482
#28 0x00007f55a68bf5db in gst_play_bin_change_state () from /usr/lib64/gstreamer-0.10/libgstplaybin.so
#29 0x0000003fdac41d8c in gst_element_change_state (element=element@entry=0x2a69750, transition=transition@entry=GST_STATE_CHANGE_PLAYING_TO_PAUSED) at gstelement.c:2761
#30 0x0000003fdac426d8 in gst_element_set_state_func (element=0x2a69750, state=GST_STATE_NULL) at gstelement.c:2717
#31 0x00007f55b19b7d8c in Phonon::Gstreamer::Pipeline::~Pipeline() () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#32 0x00007f55b19b7de9 in Phonon::Gstreamer::Pipeline::~Pipeline() () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#33 0x00007f55b19b0d46 in Phonon::Gstreamer::MediaObject::~MediaObject() () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#34 0x00007f55b19b10e9 in Phonon::Gstreamer::MediaObject::~MediaObject() () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#35 0x0000003fd9c40364 in Phonon::MediaNodePrivate::deleteBackendObject (this=0x2a596a0) at /usr/src/debug/phonon-4.6.0/phonon/medianode.cpp:81
#36 0x0000003fd9c2baae in Phonon::FactoryPrivate::~FactoryPrivate (this=0x245bd70, __in_chrg=<optimized out>) at /usr/src/debug/phonon-4.6.0/phonon/factory.cpp:236
#37 0x0000003fd9c2bd79 in Phonon::FactoryPrivate::~FactoryPrivate (this=0x245bd70, __in_chrg=<optimized out>) at /usr/src/debug/phonon-4.6.0/phonon/factory.cpp:246
#38 0x0000003fb3238df1 in __run_exit_handlers (status=1, listp=0x3fb35b16a8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:77
#39 0x0000003fb3238e75 in __GI_exit (status=<optimized out>) at exit.c:99
#40 0x0000003fc4434238 in qt_xio_errhandler () at kernel/qapplication_x11.cpp:772
#41 0x0000003ea6845cf8 in KApplication::xioErrhandler (this=0x7fff2c81c760, dpy=0x26667c0) at /usr/src/debug/kdelibs-4.10.2/kdeui/kernel/kapplication.cpp:419
#42 0x0000003fb66455fe in _XIOError () from /lib64/libX11.so.6
#43 0x0000003fb66435dc in _XReply () from /lib64/libX11.so.6
#44 0x0000003fb663ed8d in XSync () from /lib64/libX11.so.6
#45 0x00007f55a7bf2d35 in gst_ximagesink_ximage_put () from /usr/lib64/gstreamer-0.10/libgstximagesink.so
#46 0x00007f55b19c46e2 in Phonon::Gstreamer::X11Renderer::eventFilter(QEvent*) () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#47 0x00007f55b19c0056 in Phonon::Gstreamer::VideoWidget::event(QEvent*) () from /usr/lib64/kde4/plugins/phonon_backend/phonon_gstreamer.so
#48 0x0000003fc43ca5cc in QApplicationPrivate::notify_helper (this=this@entry=0x230cb90, receiver=receiver@entry=0x2515300, e=e@entry=0x7fff2c81b360) at kernel/qapplication.cpp:4562
#49 0x0000003fc43cea4a in QApplication::notify (this=0x7fff2c81c760, receiver=0x2515300, e=0x7fff2c81b360) at kernel/qapplication.cpp:4423
#50 0x0000003ea6846f16 in KApplication::notify (this=0x7fff2c81c760, receiver=0x2515300, event=0x7fff2c81b360) at /usr/src/debug/kdelibs-4.10.2/kdeui/kernel/kapplication.cpp:311
#51 0x0000003fbe777abe in QCoreApplication::notifyInternal (this=0x7fff2c81c760, receiver=0x2515300, event=0x7fff2c81b360) at kernel/qcoreapplication.cpp:946
#52 0x0000003fc445da44 in sendEvent (event=0x7fff2c81b360, receiver=0x2515300) at ../../src/corelib/kernel/qcoreapplication.h:231
#53 QWidgetPrivate::setGeometry_sys (this=0x2514560, x=<optimized out>, y=0, w=<optimized out>, h=<optimized out>, isMove=true) at kernel/qwidget_x11.cpp:2657
#54 0x0000003fc4414a35 in QWidget::setGeometry (this=0x2515300, r=...) at kernel/qwidget.cpp:6973
#55 0x0000003fc43f67a2 in setGeometry (ah=323, aw=647, ay=0, ax=0, this=<optimized out>) at ../../src/gui/kernel/qwidget.h:1015
#56 setGeometry (rect=..., this=0x284f500) at kernel/qlayoutitem.cpp:490
#57 QWidgetItem::setGeometry (this=0x284f500, rect=...) at kernel/qlayoutitem.cpp:436
#58 0x0000003fc43d88b7 in QBoxLayout::setGeometry (this=0x245bd18, r=...) at kernel/qboxlayout.cpp:861
#59 0x0000003fc43f2ee3 in QLayoutPrivate::doResize (this=0x2470760, r=...) at kernel/qlayout.cpp:681
#60 0x0000003fc43ca58e in QApplicationPrivate::notify_helper (this=this@entry=0x230cb90, receiver=receiver@entry=0x241b660, e=e@entry=0x7fff2c81bbe0) at kernel/qapplication.cpp:4553
#61 0x0000003fc43cea4a in QApplication::notify (this=0x7fff2c81c760, receiver=0x241b660, e=0x7fff2c81bbe0) at kernel/qapplication.cpp:4423
#62 0x0000003ea6846f16 in KApplication::notify (this=0x7fff2c81c760, receiver=0x241b660, event=0x7fff2c81bbe0) at /usr/src/debug/kdelibs-4.10.2/kdeui/kernel/kapplication.cpp:311
#63 0x0000003fbe777abe in QCoreApplication::notifyInternal (this=0x7fff2c81c760, receiver=0x241b660, event=0x7fff2c81bbe0) at kernel/qcoreapplication.cpp:946
#64 0x0000003fc445da44 in sendEvent (event=0x7fff2c81bbe0, receiver=0x241b660) at ../../src/corelib/kernel/qcoreapplication.h:231
#65 QWidgetPrivate::setGeometry_sys (this=0x2469c50, x=<optimized out>, y=0, w=<optimized out>, h=<optimized out>, isMove=true) at kernel/qwidget_x11.cpp:2657
#66 0x0000003fc4414a35 in QWidget::setGeometry (this=0x241b660, r=...) at kernel/qwidget.cpp:6973
#67 0x0000003fc43f67a2 in setGeometry (ah=323, aw=647, ay=0, ax=0, this=<optimized out>) at ../../src/gui/kernel/qwidget.h:1015
#68 setGeometry (rect=..., this=0x284d910) at kernel/qlayoutitem.cpp:490
#69 QWidgetItem::setGeometry (this=0x284d910, rect=...) at kernel/qlayoutitem.cpp:436
#70 0x0000003fc43d8869 in QBoxLayout::setGeometry (this=0x243e390, r=...) at kernel/qboxlayout.cpp:868
#71 0x0000003fc43f2ee3 in QLayoutPrivate::doResize (this=this@entry=0x243e3c0, r=...) at kernel/qlayout.cpp:681
#72 0x0000003fc43f442d in QLayout::activate (this=0x243e390) at kernel/qlayout.cpp:1259
#73 0x0000003fc43ca58e in QApplicationPrivate::notify_helper (this=this@entry=0x230cb90, receiver=receiver@entry=0x24531a0, e=e@entry=0x284e010) at kernel/qapplication.cpp:4553
#74 0x0000003fc43cea4a in QApplication::notify (this=0x7fff2c81c760, receiver=0x24531a0, e=0x284e010) at kernel/qapplication.cpp:4423
#75 0x0000003ea6846f16 in KApplication::notify (this=0x7fff2c81c760, receiver=0x24531a0, event=0x284e010) at /usr/src/debug/kdelibs-4.10.2/kdeui/kernel/kapplication.cpp:311
#76 0x0000003fbe777abe in QCoreApplication::notifyInternal (this=0x7fff2c81c760, receiver=receiver@entry=0x24531a0, event=event@entry=0x284e010) at kernel/qcoreapplication.cpp:946
#77 0x0000003fbe77b571 in sendEvent (event=0x284e010, receiver=0x24531a0) at kernel/qcoreapplication.h:231
#78 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x22cf9d0) at kernel/qcoreapplication.cpp:1570
#79 0x0000003fbe7a5f73 in sendPostedEvents () at kernel/qcoreapplication.h:236
#80 postEventSourceDispatch (s=s@entry=0x230df00) at kernel/qeventdispatcher_glib.cpp:279
#81 0x0000003fb7e47a55 in g_main_dispatch (context=0x230c440) at gmain.c:2715
#82 g_main_context_dispatch (context=context@entry=0x230c440) at gmain.c:3219
#83 0x0000003fb7e47d88 in g_main_context_iterate (context=context@entry=0x230c440, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3290
#84 0x0000003fb7e47e44 in g_main_context_iteration (context=0x230c440, may_block=1) at gmain.c:3351
#85 0x0000003fbe7a6106 in QEventDispatcherGlib::processEvents (this=0x22d12d0, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#86 0x0000003fc446a73e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:207
#87 0x0000003fbe77680f in QEventLoop::processEvents (this=this@entry=0x7fff2c81c6d0, flags=...) at kernel/qeventloop.cpp:149
#88 0x0000003fbe776a98 in QEventLoop::exec (this=0x7fff2c81c6d0, flags=...) at kernel/qeventloop.cpp:204
#89 0x0000003fbe77b888 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1218
#90 0x0000000000418f52 in main (argc=2, argv=0x7fff2c81c888) at /usr/src/debug/dragon-4.10.2/src/app/main.cpp:55

Reported using DrKonqi