[New LWP 4751]
[New LWP 4237]
[New LWP 4236]
[New LWP 4246]
[New LWP 4635]
[New LWP 4235]
[New LWP 4634]
[New LWP 4250]
[New LWP 4655]
[New LWP 4630]
[New LWP 4750]
[New LWP 4636]
[New LWP 4637]
[New LWP 4749]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `rhythmbox'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f34a233cd6c in g_type_check_instance_is_a (type_instance=type_instance@entry=0x2948540, iface_type=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./gobject/gtype.c:3969
3969	  check = node && node->is_instantiatable && iface && type_node_conforms_to_U (node, iface, TRUE, FALSE);

Thread 14 (Thread 0x7f34127fc700 (LWP 4749)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f34a208dc07 in g_cond_wait (cond=cond@entry=0x7f3460014650, mutex=mutex@entry=0x7f3460014608) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:762
#2  0x00007f34a281d70c in gst_task_func (task=0x7f34600145f0) at gsttask.c:301
#3  0x00007f34a207189c in g_thread_pool_thread_proxy (data=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gthreadpool.c:307
#4  0x00007f34a2070f15 in g_thread_proxy (data=0x3e18ed0) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#5  0x00007f34a1bd60a4 in start_thread (arg=0x7f34127fc700) at pthread_create.c:309
#6  0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 13 (Thread 0x7f3412ffd700 (LWP 4637)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f34a208dc07 in g_cond_wait (cond=cond@entry=0x7f34600142f0, mutex=mutex@entry=0x7f34600142a8) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:762
#2  0x00007f34a281d70c in gst_task_func (task=0x7f3460014290) at gsttask.c:301
#3  0x00007f34a207189c in g_thread_pool_thread_proxy (data=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gthreadpool.c:307
#4  0x00007f34a2070f15 in g_thread_proxy (data=0x7f3478081140) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#5  0x00007f34a1bd60a4 in start_thread (arg=0x7f3412ffd700) at pthread_create.c:309
#6  0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7f3418ff9700 (LWP 4636)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f34a208dc07 in g_cond_wait (cond=cond@entry=0x3e210b0, mutex=mutex@entry=0x3e21068) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:762
#2  0x00007f34a281d70c in gst_task_func (task=0x3e21050) at gsttask.c:301
#3  0x00007f34a207189c in g_thread_pool_thread_proxy (data=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gthreadpool.c:307
#4  0x00007f34a2070f15 in g_thread_proxy (data=0x7f3460044ad0) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#5  0x00007f34a1bd60a4 in start_thread (arg=0x7f3418ff9700) at pthread_create.c:309
#6  0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 11 (Thread 0x7f3410ff9700 (LWP 4750)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f34a208dc07 in g_cond_wait (cond=cond@entry=0x7f343000fd10, mutex=mutex@entry=0x7f343000fcc8) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:762
#2  0x00007f34a281d70c in gst_task_func (task=0x7f343000fcb0) at gsttask.c:301
#3  0x00007f34a207189c in g_thread_pool_thread_proxy (data=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gthreadpool.c:307
#4  0x00007f34a2070f15 in g_thread_proxy (data=0xf39940) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#5  0x00007f34a1bd60a4 in start_thread (arg=0x7f3410ff9700) at pthread_create.c:309
#6  0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7f34899c2700 (LWP 4630)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f34a208dc07 in g_cond_wait (cond=cond@entry=0x17710b8, mutex=mutex@entry=0x1771090) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:762
#2  0x00007f345e9b0f85 in gst_queue_chain (pad=<optimized out>, parent=0x1770e10, buffer=0x7f346c22b4b0) at gstqueue.c:1011
#3  0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22b4b0, type=4112, pad=0x2930490) at gstpad.c:3760
#4  gst_pad_push_data (pad=0x2378ff0, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
#5  0x00007f34a27f69b6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4093
#6  0x00007f345e9bbefa in gst_tee_handle_data (tee=tee@entry=0x1947bb0, data=data@entry=0x7f346c22b4b0, is_list=is_list@entry=0) at gsttee.c:593
#7  0x00007f345e9bc0b3 in gst_tee_chain (pad=<optimized out>, parent=0x1947bb0, buffer=0x7f346c22b4b0) at gsttee.c:694
#8  0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22b4b0, type=4112, pad=0x2930260) at gstpad.c:3760
#9  gst_pad_push_data (pad=pad@entry=0x2706a20, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22b4b0) at gstpad.c:3990
#10 0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x2706a20, buffer=buffer@entry=0x7f346c22b4b0) at gstpad.c:4093
#11 0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f346c22b4b0) at gstghostpad.c:128
#12 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22b4b0, type=4112, pad=0x2378dc0) at gstpad.c:3760
#13 gst_pad_push_data (pad=0x173db00, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
#14 0x00007f34a27f69b6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4093
#15 0x00007f34a2ced2a9 in gst_base_transform_chain (pad=<optimized out>, parent=0x292deb0, buffer=<optimized out>) at gstbasetransform.c:2237
#16 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22b4b0, type=4112, pad=0x173d6a0) at gstpad.c:3760
#17 gst_pad_push_data (pad=pad@entry=0x2707140, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22b4b0) at gstpad.c:3990
#18 0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x2707140, buffer=buffer@entry=0x7f346c22b4b0) at gstpad.c:4093
#19 0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f346c22b4b0) at gstghostpad.c:128
#20 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22b4b0, type=4112, pad=0x23796c0) at gstpad.c:3760
#21 gst_pad_push_data (pad=pad@entry=0x1e3d860, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22b4b0) at gstpad.c:3990
#22 0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x1e3d860, buffer=buffer@entry=0x7f346c22b4b0) at gstpad.c:4093
#23 0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f346c22b4b0) at gstghostpad.c:128
#24 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22b4b0, type=4112, pad=0x2378700) at gstpad.c:3760
#25 gst_pad_push_data (pad=0x173cde0, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
#26 0x00007f34a27f69b6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4093
#27 0x00007f34a2ced2a9 in gst_base_transform_chain (pad=<optimized out>, parent=0x20f2130, buffer=<optimized out>) at gstbasetransform.c:2237
#28 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22b4b0, type=4112, pad=0x173cbb0) at gstpad.c:3760
#29 gst_pad_push_data (pad=pad@entry=0x1e3d3a0, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22b4b0) at gstpad.c:3990
#30 0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x1e3d3a0, buffer=buffer@entry=0x7f346c22b4b0) at gstpad.c:4093
#31 0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f346c22b4b0) at gstghostpad.c:128
#32 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22b4b0, type=4112, pad=0x2378280) at gstpad.c:3760
#33 gst_pad_push_data (pad=0x173c980, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
#34 0x00007f34a27f69b6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4093
#35 0x00007f34a2ced2a9 in gst_base_transform_chain (pad=<optimized out>, parent=0x22da4d0, buffer=<optimized out>) at gstbasetransform.c:2237
#36 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22b4b0, type=4112, pad=0x173c750) at gstpad.c:3760
#37 gst_pad_push_data (pad=pad@entry=0x2378040, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22b4b0) at gstpad.c:3990
#38 0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x2378040, buffer=buffer@entry=0x7f346c22b4b0) at gstpad.c:4093
#39 0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f346c22b4b0) at gstghostpad.c:128
#40 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22b4b0, type=4112, pad=0x1e3d140) at gstpad.c:3760
#41 gst_pad_push_data (pad=pad@entry=0x23784c0, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22b4b0) at gstpad.c:3990
#42 0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x23784c0, buffer=buffer@entry=0x7f346c22b4b0) at gstpad.c:4093
#43 0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f346c22b4b0) at gstghostpad.c:128
#44 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22b4b0, type=4112, pad=0x1e3d600) at gstpad.c:3760
#45 gst_pad_push_data (pad=0x2930b20, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
#46 0x00007f34a27f69b6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4093
#47 0x00007f34a2ced2a9 in gst_base_transform_chain (pad=<optimized out>, parent=0x293bec0, buffer=<optimized out>) at gstbasetransform.c:2237
#48 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22d5d0, type=4112, pad=0x29308f0) at gstpad.c:3760
#49 gst_pad_push_data (pad=pad@entry=0x2379480, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22d5d0) at gstpad.c:3990
#50 0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x2379480, buffer=buffer@entry=0x7f346c22d5d0) at gstpad.c:4093
#51 0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f346c22d5d0) at gstghostpad.c:128
#52 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22d5d0, type=4112, pad=0x2706ee0) at gstpad.c:3760
#53 gst_pad_push_data (pad=0x2930030, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
#54 0x00007f34a27f69b6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4093
#55 0x00007f34a2ced2a9 in gst_base_transform_chain (pad=<optimized out>, parent=0x29340d0, buffer=<optimized out>) at gstbasetransform.c:2237
#56 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22d5d0, type=4112, pad=0x173dd30) at gstpad.c:3760
#57 gst_pad_push_data (pad=pad@entry=0x2378b80, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22d5d0) at gstpad.c:3990
#58 0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x2378b80, buffer=buffer@entry=0x7f346c22d5d0) at gstpad.c:4093
#59 0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f346c22d5d0) at gstghostpad.c:128
#60 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22d5d0, type=4112, pad=0x27067c0) at gstpad.c:3760
#61 gst_pad_push_data (pad=pad@entry=0x2379240, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22d5d0) at gstpad.c:3990
#62 0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x2379240, buffer=buffer@entry=0x7f346c22d5d0) at gstpad.c:4093
#63 0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f346c22d5d0) at gstghostpad.c:128
#64 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22d5d0, type=4112, pad=0x2706c80) at gstpad.c:3760
#65 gst_pad_push_data (pad=pad@entry=0x101b5f0, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22d5d0) at gstpad.c:3990
#66 0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x101b5f0, buffer=buffer@entry=0x7f346c22d5d0) at gstpad.c:4093
#67 0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f346c22d5d0) at gstghostpad.c:128
#68 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22d5d0, type=4112, pad=0x7f346c14bb60) at gstpad.c:3760
#69 gst_pad_push_data (pad=0x7f342801b230, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
#70 0x00007f34a27f69b6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4093
#71 0x00007f34a2ced2a9 in gst_base_transform_chain (pad=<optimized out>, parent=0x7f347807b0d0, buffer=<optimized out>) at gstbasetransform.c:2237
#72 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22d5d0, type=4112, pad=0x7f3460046b60) at gstpad.c:3760
#73 gst_pad_push_data (pad=0x2931610, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
#74 0x00007f34a27f69b6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4093
#75 0x00007f34a2ced2a9 in gst_base_transform_chain (pad=<optimized out>, parent=0x7f347806ebd0, buffer=<optimized out>) at gstbasetransform.c:2237
#76 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22d5d0, type=4112, pad=0x2931a70) at gstpad.c:3760
#77 gst_pad_push_data (pad=pad@entry=0x7f346c14a4e0, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22d5d0) at gstpad.c:3990
#78 0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x7f346c14a4e0, buffer=buffer@entry=0x7f346c22d5d0) at gstpad.c:4093
#79 0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f346c22d5d0) at gstghostpad.c:128
#80 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f346c22d5d0, type=4112, pad=0x2596060) at gstpad.c:3760
#81 gst_pad_push_data (pad=0x173d8d0, type=type@entry=4112, data=<optimized out>, data@entry=0x7f346c22d5d0) at gstpad.c:3990
#82 0x00007f34a27f69b6 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7f346c22d5d0) at gstpad.c:4093
#83 0x00007f345e9afeb0 in gst_queue_push_one (queue=0x7f346003edc0) at gstqueue.c:1115
#84 gst_queue_loop (pad=<optimized out>) at gstqueue.c:1244
#85 0x00007f34a281d549 in gst_task_func (task=0x7f3460014710) at gsttask.c:316
#86 0x00007f34a207189c in g_thread_pool_thread_proxy (data=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gthreadpool.c:307
#87 0x00007f34a2070f15 in g_thread_proxy (data=0x2e27630) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#88 0x00007f34a1bd60a4 in start_thread (arg=0x7f34899c2700) at pthread_create.c:309
#89 0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 9 (Thread 0x7f345d3ce700 (LWP 4655)):
#0  0x00007f34a190250d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f345e55c8c1 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f345e54e16c in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f345e54e7de in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f345e54e890 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007f345e55c873 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007f345c79e178 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-5.0.so
#7  0x00007f34a1bd60a4 in start_thread (arg=0x7f345d3ce700) at pthread_create.c:309
#8  0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 8 (Thread 0x7f3465a93700 (LWP 4250)):
#0  0x00007f34a190250d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f34a204bfe4 in g_main_context_poll (priority=2147483647, n_fds=2, fds=0x7f3470001fe0, timeout=-1, context=0x23906c0) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:4028
#2  g_main_context_iterate (context=context@entry=0x23906c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:3729
#3  0x00007f34a204c0ec in g_main_context_iteration (context=0x23906c0, may_block=may_block@entry=1) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:3795
#4  0x00007f34a204c129 in glib_worker_main (data=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:5541
#5  0x00007f34a2070f15 in g_thread_proxy (data=0x7f346c002190) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#6  0x00007f34a1bd60a4 in start_thread (arg=0x7f3465a93700) at pthread_create.c:309
#7  0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7f34377fd700 (LWP 4634)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f34a208dc07 in g_cond_wait (cond=cond@entry=0x3e21f50, mutex=mutex@entry=0x3e21f08) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:762
#2  0x00007f34a281d70c in gst_task_func (task=0x3e21ef0) at gsttask.c:301
#3  0x00007f34a207189c in g_thread_pool_thread_proxy (data=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gthreadpool.c:307
#4  0x00007f34a2070f15 in g_thread_proxy (data=0x7f3460044a30) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#5  0x00007f34a1bd60a4 in start_thread (arg=0x7f34377fd700) at pthread_create.c:309
#6  0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7f34a9e12a40 (LWP 4235)):
#0  0x00007f34a190250d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f34a204bfe4 in g_main_context_poll (priority=2147483647, n_fds=18, fds=0xf26d80, timeout=119, context=0xe85f10) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:4028
#2  g_main_context_iterate (context=context@entry=0xe85f10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:3729
#3  0x00007f34a204c0ec in g_main_context_iteration (context=0xe85f10, context@entry=0x0, may_block=may_block@entry=1) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:3795
#4  0x00007f34a31fd67c in g_application_run (application=0xe8e140, argc=argc@entry=1, argv=argv@entry=0x7fff3a0688c8) at /tmp/buildd/glib2.0-2.40.0/./gio/gapplication.c:2114
#5  0x00007f34a9953162 in rb_application_run (app=0xe8e140, argc=argc@entry=1, argv=argv@entry=0x7fff3a0688c8) at rb-application.c:646
#6  0x0000000000400f5a in main (argc=1, argv=0x7fff3a0688c8) at main.c:89

Thread 5 (Thread 0x7f341affd700 (LWP 4635)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:143
#1  0x00007f345e55cf00 in pa_threaded_mainloop_wait () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f345e77d83b in gst_pulseringbuffer_commit (buf=0x2924c00, sample=0x7f341affc518, data=0x7f346008a6f8 "\240p\320:P\343';", in_samples=435, out_samples=435, accum=0x7f341affc510) at pulsesink.c:1538
#3  0x00007f34a2f3966f in gst_audio_base_sink_render (bsink=0x2d26950, buf=0x7f34600a4600) at gstaudiobasesink.c:1923
#4  0x00007f34a2cdf0aa in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x2d26950, obj=obj@entry=0x7f34600a4600, is_list=is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3378
#5  0x00007f34a2ce0614 in gst_base_sink_chain_main (basesink=0x2d26950, pad=<optimized out>, obj=0x7f34600a4600, is_list=0) at gstbasesink.c:3486
#6  0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f34600a4600, type=4112, pad=0x7f3478059260) at gstpad.c:3760
#7  gst_pad_push_data (pad=pad@entry=0x2378940, type=type@entry=4112, data=<optimized out>, data@entry=0x7f34600a4600) at gstpad.c:3990
#8  0x00007f34a27f69b6 in gst_pad_push (pad=pad@entry=0x2378940, buffer=buffer@entry=0x7f34600a4600) at gstpad.c:4093
#9  0x00007f34a27e1e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7f34600a4600) at gstghostpad.c:128
#10 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f34600a4600, type=4112, pad=0x2706560) at gstpad.c:3760
#11 gst_pad_push_data (pad=0x29306c0, type=type@entry=4112, data=<optimized out>, data@entry=0x7f34600a4600) at gstpad.c:3990
#12 0x00007f34a27f69b6 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7f34600a4600) at gstpad.c:4093
#13 0x00007f345e9afeb0 in gst_queue_push_one (queue=0x1770e10) at gstqueue.c:1115
#14 gst_queue_loop (pad=<optimized out>) at gstqueue.c:1244
#15 0x00007f34a281d549 in gst_task_func (task=0x3e214d0) at gsttask.c:316
#16 0x00007f34a207189c in g_thread_pool_thread_proxy (data=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gthreadpool.c:307
#17 0x00007f34a2070f15 in g_thread_proxy (data=0x7f34600414a0) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#18 0x00007f34a1bd60a4 in start_thread (arg=0x7f341affd700) at pthread_create.c:309
#19 0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f345fbd3700 (LWP 4246)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f34a208dc07 in g_cond_wait (cond=cond@entry=0x126a768, mutex=mutex@entry=0x126a760) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread-posix.c:762
#2  0x00007f34a20221db in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x126a760, wait=wait@entry=1, end_time=end_time@entry=-1) at /tmp/buildd/glib2.0-2.40.0/./glib/gasyncqueue.c:419
#3  0x00007f34a20225d7 in g_async_queue_pop (queue=0x126a760) at /tmp/buildd/glib2.0-2.40.0/./glib/gasyncqueue.c:453
#4  0x00007f34a99c6215 in action_thread_main (db=0x128e280) at rhythmdb.c:2850
#5  0x00007f34a2070f15 in g_thread_proxy (data=0x2192720) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#6  0x00007f34a1bd60a4 in start_thread (arg=0x7f345fbd3700) at pthread_create.c:309
#7  0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f349085a700 (LWP 4236)):
#0  0x00007f34a190250d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f34a204bfe4 in g_main_context_poll (priority=2147483647, n_fds=6, fds=0x7f348c00f970, timeout=-1, context=0x109e330) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:4028
#2  g_main_context_iterate (context=0x109e330, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:3729
#3  0x00007f34a204c30a in g_main_loop_run (loop=0x109e2c0) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:3928
#4  0x00007f34a3231e16 in gdbus_shared_thread_func (user_data=0x109e300) at /tmp/buildd/glib2.0-2.40.0/./gio/gdbusprivate.c:273
#5  0x00007f34a2070f15 in g_thread_proxy (data=0xf3e630) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#6  0x00007f34a1bd60a4 in start_thread (arg=0x7f349085a700) at pthread_create.c:309
#7  0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f348a91b700 (LWP 4237)):
#0  0x00007f34a190250d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007f34a204bfe4 in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f34840010c0, timeout=-1, context=0x115fb60) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:4028
#2  g_main_context_iterate (context=context@entry=0x115fb60, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:3729
#3  0x00007f34a204c0ec in g_main_context_iteration (context=0x115fb60, may_block=1) at /tmp/buildd/glib2.0-2.40.0/./glib/gmain.c:3795
#4  0x00007f348a9231ad in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#5  0x00007f34a2070f15 in g_thread_proxy (data=0x7f348c004280) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#6  0x00007f34a1bd60a4 in start_thread (arg=0x7f348a91b700) at pthread_create.c:309
#7  0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f340fff7700 (LWP 4751)):
#0  0x00007f34a233cd6c in g_type_check_instance_is_a (type_instance=type_instance@entry=0x2948540, iface_type=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./gobject/gtype.c:3969
#1  0x00007f34a27f7a3a in gst_pad_link_full (srcpad=0x7f344c0622a0, sinkpad=0x2948540, flags=flags@entry=GST_PAD_LINK_CHECK_DEFAULT) at gstpad.c:2247
#2  0x00007f34a27f803a in gst_pad_link (srcpad=<optimized out>, sinkpad=<optimized out>) at gstpad.c:2378
#3  0x00007f347c5059c3 in no_more_pads_cb (decodebin=0x2948520, group=0x28eec50) at gstplaybin2.c:3408
#4  0x00007f34a231b5e7 in _g_closure_invoke_va (closure=0x7f347811be70, return_value=0x0, instance=0x2948520, args=0x7f340fff5878, n_params=0, param_types=0x0) at /tmp/buildd/glib2.0-2.40.0/./gobject/gclosure.c:831
#5  0x00007f34a2334088 in g_signal_emit_valist (instance=0x2948520, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7f340fff5878) at /tmp/buildd/glib2.0-2.40.0/./gobject/gsignal.c:3215
#6  0x00007f34a2334ce2 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./gobject/gsignal.c:3363
#7  0x00007f34a231b5e7 in _g_closure_invoke_va (closure=0x7f34780fed50, return_value=0x0, instance=0x2949820, args=0x7f340fff5b28, n_params=0, param_types=0x0) at /tmp/buildd/glib2.0-2.40.0/./gobject/gclosure.c:831
#8  0x00007f34a2334088 in g_signal_emit_valist (instance=0x2949820, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7f340fff5b28) at /tmp/buildd/glib2.0-2.40.0/./gobject/gsignal.c:3215
#9  0x00007f34a2334ce2 in g_signal_emit (instance=instance@entry=0x2949820, signal_id=<optimized out>, detail=detail@entry=0) at /tmp/buildd/glib2.0-2.40.0/./gobject/gsignal.c:3363
#10 0x00007f34a27d9ccb in gst_element_no_more_pads (element=element@entry=0x2949820) at gstelement.c:847
#11 0x00007f347c4f94f3 in gst_decode_bin_expose (dbin=dbin@entry=0x2949820) at gstdecodebin2.c:4004
#12 0x00007f347c4fa858 in source_pad_blocked_cb (pad=pad@entry=0x7f344c062070, info=info@entry=0x7f340fff5e00, user_data=<optimized out>) at gstdecodebin2.c:4170
#13 0x00007f34a27edd2a in probe_hook_marshal (hook=0x7f344c05b800, data=0x7f340fff5d80) at gstpad.c:3099
#14 0x00007f34a203d0b4 in g_hook_list_marshal (hook_list=hook_list@entry=0x7f344c062108, may_recurse=may_recurse@entry=1, marshaller=marshaller@entry=0x7f34a27edbc0 <probe_hook_marshal>, data=data@entry=0x7f340fff5d80) at /tmp/buildd/glib2.0-2.40.0/./glib/ghook.c:672
#15 0x00007f34a27b5e2a in do_probe_callbacks (pad=pad@entry=0x7f344c062070, info=info@entry=0x7f340fff5e00, defaultval=defaultval@entry=GST_FLOW_OK) at gstpad.c:3193
#16 0x00007f34a27ef100 in gst_pad_push_event_unchecked (pad=pad@entry=0x7f344c062070, event=0x1ff7640, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4698
#17 0x00007f34a27ef348 in push_sticky (pad=0x7f344c062070, ev=0x7f340fff5ef0, user_data=0x7f340fff5f50) at gstpad.c:3370
#18 0x00007f34a27ed632 in events_foreach (pad=pad@entry=0x7f344c062070, func=func@entry=0x7f34a27ef1f0 <push_sticky>, user_data=user_data@entry=0x7f340fff5f50) at gstpad.c:530
#19 0x00007f34a27f7618 in check_sticky (event=0x1ff7640, pad=0x7f344c062070) at gstpad.c:3426
#20 gst_pad_push_event (pad=pad@entry=0x7f344c062070, event=0x1ff7640) at gstpad.c:4849
#21 0x00007f34a2f2e0c6 in gst_pad_set_caps (caps=0x7f341c00a800, pad=0x7f344c062070) at /usr/include/gstreamer-1.0/gst/gstcompat.h:55
#22 gst_audio_decoder_negotiate_default (dec=0x7f344c05bea0) at gstaudiodecoder.c:666
#23 0x00007f34a2f2d6c4 in gst_audio_decoder_negotiate_unlocked (dec=0x7f344c05bea0) at gstaudiodecoder.c:725
#24 check_pending_reconfigure (dec=0x7f344c05bea0) at gstaudiodecoder.c:1079
#25 0x00007f34a2f2e733 in gst_audio_decoder_finish_frame (dec=0x7f344c05bea0, buf=0x7f34600193e0, frames=1) at gstaudiodecoder.c:1143
#26 0x00007f34409e1e65 in gst_mad_handle_frame (dec=0x7f344c05bea0, buffer=0xe81c00) at gstmad.c:478
#27 0x00007f34a2f2bc73 in gst_audio_decoder_push_buffers (dec=dec@entry=0x7f344c05bea0, force=force@entry=0) at gstaudiodecoder.c:1406
#28 0x00007f34a2f2c04b in gst_audio_decoder_chain_forward (dec=dec@entry=0x7f344c05bea0, buffer=0x0, buffer@entry=0x7f3460019930) at gstaudiodecoder.c:1509
#29 0x00007f34a2f2d036 in gst_audio_decoder_chain (pad=<optimized out>, parent=0x7f344c05bea0, buffer=0x7f3460019930) at gstaudiodecoder.c:1786
#30 0x00007f34a27efd08 in gst_pad_chain_data_unchecked (data=0x7f3460019930, type=4112, pad=0x7f3460047ce0) at gstpad.c:3760
#31 gst_pad_push_data (pad=0x7f3460047650, type=type@entry=4112, data=<optimized out>, data@entry=0x7f3460019930) at gstpad.c:3990
#32 0x00007f34a27f69b6 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7f3460019930) at gstpad.c:4093
#33 0x00007f34a2ccfb09 in gst_base_parse_push_frame (parse=parse@entry=0x7f3428005110, frame=frame@entry=0x7f344c029590) at gstbaseparse.c:2300
#34 0x00007f34a2cd31c3 in gst_base_parse_handle_and_push_frame (frame=0x7f344c029590, parse=0x7f3428005110) at gstbaseparse.c:2132
#35 gst_base_parse_finish_frame (parse=parse@entry=0x7f3428005110, frame=frame@entry=0x7f344c029590, size=size@entry=104) at gstbaseparse.c:2454
#36 0x00007f3440bf69a4 in gst_mpeg_audio_parse_handle_frame (parse=0x7f3428005110, frame=<optimized out>, skipsize=<optimized out>) at gstmpegaudioparse.c:768
#37 0x00007f34a2ccd1e4 in gst_base_parse_handle_buffer (parse=parse@entry=0x7f3428005110, buffer=<optimized out>, skip=skip@entry=0x7f340fff6a84, flushed=flushed@entry=0x7f340fff6a80) at gstbaseparse.c:1959
#38 0x00007f34a2ccd752 in gst_base_parse_scan_frame (parse=parse@entry=0x7f3428005110, klass=0x7f34780076e0) at gstbaseparse.c:3102
#39 0x00007f34a2cd1609 in gst_base_parse_loop (pad=<optimized out>) at gstbaseparse.c:3175
#40 0x00007f34a281d549 in gst_task_func (task=0x7f343000f4d0) at gsttask.c:316
#41 0x00007f34a207189c in g_thread_pool_thread_proxy (data=<optimized out>) at /tmp/buildd/glib2.0-2.40.0/./glib/gthreadpool.c:307
#42 0x00007f34a2070f15 in g_thread_proxy (data=0x2c17720) at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c:764
#43 0x00007f34a1bd60a4 in start_thread (arg=0x7f340fff7700) at pthread_create.c:309
#44 0x00007f34a190b04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
