$ gdb rhythmbox
GNU gdb (Ubuntu 7.7-0ubuntu3.1) 7.7
Copyright (C) 2014 Free Software Foundation, Inc.
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Reading symbols from rhythmbox...Reading symbols from /usr/lib/debug/.build-id/f2/4082536fefe563a85bc570b0eed3c5e8bee786.debug...done.
done.
(gdb) run
Starting program: /usr/bin/rhythmbox 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffde6de700 (LWP 5757)]
[New Thread 0x7fffddedd700 (LWP 5758)]

(rhythmbox:5753): Gtk-CRITICAL **: gtk_css_provider_load_from_path: assertion 'path != NULL' failed
[New Thread 0x7fffd5109700 (LWP 5759)]
[New Thread 0x7fffca6fc700 (LWP 5760)]
[Thread 0x7fffca6fc700 (LWP 5760) exited]
sys:1: Warning: object SoupServer 0x7fffbc001aa0 finalized while still in-construction
sys:1: Warning: Custom constructor for class SoupServer returned NULL (which is invalid). Please use GInitable instead.
sys:1: Warning: object SoupServer 0x7fffbc001b40 finalized while still in-construction
sys:1: Warning: object SoupServer 0x7fffbc001c80 finalized while still in-construction
[New Thread 0x7fffca6fc700 (LWP 5761)]
[New Thread 0x7fffc0948700 (LWP 5762)]
Unable to open ~/.mtpz-data for reading, MTPZ disabled.[New Thread 0x7fffcffff700 (LWP 5764)]
[Thread 0x7fffcffff700 (LWP 5764) exited]
[New Thread 0x7fffcffff700 (LWP 5765)]
[Thread 0x7fffcffff700 (LWP 5765) exited]
[Thread 0x7fffd5109700 (LWP 5759) exited]
[New Thread 0x7fffd5109700 (LWP 5770)]
[New Thread 0x7fffcc8ab700 (LWP 5771)]
[New Thread 0x7fffcc0aa700 (LWP 5774)]
[Thread 0x7fffcc8ab700 (LWP 5771) exited]
[New Thread 0x7fffb6382700 (LWP 5785)]
[New Thread 0x7fffb551a700 (LWP 5786)]
[New Thread 0x7fffb4d19700 (LWP 5787)]
[New Thread 0x7fffa66fb700 (LWP 5788)]
[New Thread 0x7fffa5efa700 (LWP 5789)]
[New Thread 0x7fffa52f0700 (LWP 5790)]
**
Rhythmbox:ERROR:rb-player.c:638:_rb_player_emit_buffering: assertion failed: (rb_is_main_thread ())

Program received signal SIGABRT, Aborted.
[Switching to Thread 0x7fffcc0aa700 (LWP 5774)]
0x00007ffff652ef89 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56	../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
(gdb) bt
#0  0x00007ffff652ef89 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007ffff6532398 in __GI_abort () at abort.c:89
#2  0x00007ffff6b49175 in g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6b4920a in g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff7b650bc in _rb_player_emit_buffering (player=0x7c1c90, stream_data=0x7fffb09879b0, progress=1) at rb-player.c:638
#5  0x00007ffff7b6b06d in rb_player_gst_xfade_bus_cb (bus=bus@entry=0x7fffb09f1870, message=0x1cc7880, player=player@entry=0x7c1c90) at rb-player-gst-xfade.c:1920
#6  0x00007ffff7b6beaf in start_sink (player=player@entry=0x7c1c90, error=error@entry=0x7fffcc0a9bb8) at rb-player-gst-xfade.c:2992
#7  0x00007ffff7b6e49c in rb_player_gst_xfade_play (iplayer=<optimized out>, play_type=RB_PLAYER_PLAY_REPLACE, crossfade=1000000000, error=0x7fffcc0a9bb8)
    at rb-player-gst-xfade.c:3504
#8  0x00007ffff7aedb87 in rb_shell_player_open_playlist_url (player=0x7fffd8007840, 
    location=location@entry=0x7fffb09e2e70 "http://1741.live.streamtheworld.com:80/CBC_R1_MTL_H_SC", entry=<optimized out>, play_type=RB_PLAYER_PLAY_REPLACE)
    at rb-shell-player.c:340
#9  0x00007ffff7aee3c1 in open_location_thread (data=0x1957910) at rb-shell-player.c:685
#10 0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007ffff68c6182 in start_thread (arg=0x7fffcc0aa700) at pthread_create.c:312
#12 0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
(gdb) thread apply all bt

Thread 18 (Thread 0x7fffa52f0700 (LWP 5790)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffff6b66c07 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffcb478746 in gst_queue_handle_sink_query (pad=<optimized out>, parent=0x13eef30, query=<optimized out>) at gstqueue.c:863
#3  0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a2b690, query=query@entry=0x7fff94037720) at gstpad.c:3511
#4  0x00007ffff1267ad0 in gst_pad_peer_query (pad=0x7fffb0a2b000, query=query@entry=0x7fff94037720) at gstpad.c:3642
#5  0x00007ffff15368b7 in gst_base_transform_default_propose_allocation (trans=0x7fffb09e8a30, decide_query=0x0, query=0x7fff94037720) at gstbasetransform.c:1394
#6  0x00007ffff15364a3 in gst_base_transform_default_query (trans=0x7fffb09e8a30, direction=<optimized out>, query=0x7fff94037720) at gstbasetransform.c:1459
#7  0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a2add0, query=query@entry=0x7fff94037720) at gstpad.c:3511
#8  0x00007ffff1267ad0 in gst_pad_peer_query (pad=0x7fffb0a2aba0, query=query@entry=0x7fff94037720) at gstpad.c:3642
#9  0x00007ffff15368b7 in gst_base_transform_default_propose_allocation (trans=0x7fffb0a293f0, decide_query=0x0, query=0x7fff94037720) at gstbasetransform.c:1394
#10 0x00007ffff15364a3 in gst_base_transform_default_query (trans=0x7fffb0a293f0, direction=<optimized out>, query=0x7fff94037720) at gstbasetransform.c:1459
#11 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a2a970, query=query@entry=0x7fff94037720) at gstpad.c:3511
#12 0x00007ffff1267ad0 in gst_pad_peer_query (pad=0x7fffb0a2a740, query=query@entry=0x7fff94037720) at gstpad.c:3642
#13 0x00007ffff15368b7 in gst_base_transform_default_propose_allocation (trans=0x7fffb0a27d20, decide_query=0x0, query=0x7fff94037720) at gstbasetransform.c:1394
#14 0x00007ffff15364a3 in gst_base_transform_default_query (trans=0x7fffb0a27d20, direction=<optimized out>, query=0x7fff94037720) at gstbasetransform.c:1459
#15 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a2a510, query=query@entry=0x7fff94037720) at gstpad.c:3511
#16 0x00007ffff1267ad0 in gst_pad_peer_query (pad=0x7fffb0a2a2e0, query=query@entry=0x7fff94037720) at gstpad.c:3642
#17 0x00007ffff15368b7 in gst_base_transform_default_propose_allocation (trans=0x7fffb0a04460, decide_query=0x0, query=0x7fff94037720) at gstbasetransform.c:1394
#18 0x00007ffff15364a3 in gst_base_transform_default_query (trans=0x7fffb0a04460, direction=<optimized out>, query=0x7fff94037720) at gstbasetransform.c:1459
#19 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a2a0b0, query=query@entry=0x7fff94037720) at gstpad.c:3511
#20 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0x1bafaf0, query=0x7fff94037720) at gstpad.c:3642
#21 0x00007ffff1267e07 in query_forward_func (pad=pad@entry=0x1bafaf0, data=data@entry=0x7fffa52ee540) at gstpad.c:2965
#22 0x00007ffff1266857 in gst_pad_forward (pad=pad@entry=0x7fffb0a07d90, forward=forward@entry=0x7ffff1267d40 <query_forward_func>, user_data=user_data@entry=0x7fffa52ee540)
    at gstpad.c:2729
#23 0x00007ffff1266d91 in gst_pad_query_default (pad=0x7fffb0a07d90, parent=<optimized out>, query=0x7fff94037720) at gstpad.c:3029
#24 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a07d90, query=query@entry=0x7fff94037720) at gstpad.c:3511
#25 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0xa32a80, query=0x7fff94037720) at gstpad.c:3642
#26 0x00007ffff1267e07 in query_forward_func (pad=pad@entry=0xa32a80, data=data@entry=0x7fffa52ee820) at gstpad.c:2965
#27 0x00007ffff1266857 in gst_pad_forward (pad=pad@entry=0x7fffb0a07b50, forward=forward@entry=0x7ffff1267d40 <query_forward_func>, user_data=user_data@entry=0x7fffa52ee820)
    at gstpad.c:2729
#28 0x00007ffff1266d91 in gst_pad_query_default (pad=pad@entry=0x7fffb0a07b50, parent=parent@entry=0xa32a80, query=query@entry=0x7fff94037720) at gstpad.c:3029
#29 0x00007fffb5734783 in gst_decode_pad_query (pad=0x7fffb0a07b50, parent=0xa32a80, query=0x7fff94037720) at gstdecodebin2.c:4317
#30 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a07b50, query=query@entry=0x7fff94037720) at gstpad.c:3511
#31 0x00007ffff1267ad0 in gst_pad_peer_query (pad=0x7fffb0a35900, query=query@entry=0x7fff94037720) at gstpad.c:3642
#32 0x00007ffff1779f08 in gst_audio_decoder_negotiate_default (dec=0x7fff94034540) at gstaudiodecoder.c:675
#33 0x00007ffff17796c4 in gst_audio_decoder_negotiate_unlocked (dec=0x7fff94034540) at gstaudiodecoder.c:725
#34 check_pending_reconfigure (dec=0x7fff94034540) at gstaudiodecoder.c:1079
#35 0x00007ffff177a733 in gst_audio_decoder_finish_frame (dec=0x7fff94034540, buf=0x7fff9c0056f0, frames=1) at gstaudiodecoder.c:1143
#36 0x00007fff8fdfc96c in ?? () from /usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstfaad.so
#37 0x00007ffff1777c73 in gst_audio_decoder_push_buffers (dec=dec@entry=0x7fff94034540, force=force@entry=0) at gstaudiodecoder.c:1406
#38 0x00007ffff177804b in gst_audio_decoder_chain_forward (dec=dec@entry=0x7fff94034540, buffer=0x0, buffer@entry=0x7fff9c0055e0) at gstaudiodecoder.c:1509
#39 0x00007ffff1779036 in gst_audio_decoder_chain (pad=<optimized out>, parent=0x7fff94034540, buffer=0x7fff9c0055e0) at gstaudiodecoder.c:1786
#40 0x00007ffff1261d08 in gst_pad_chain_data_unchecked (data=0x7fff9c0055e0, type=4112, pad=0x7fffb0a356d0) at gstpad.c:3760
#41 gst_pad_push_data (pad=0x7fffb0a354a0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fff9c0055e0) at gstpad.c:3990
#42 0x00007ffff12689b6 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fff9c0055e0) at gstpad.c:4093
#43 0x00007ffff151bb09 in gst_base_parse_push_frame (parse=parse@entry=0x7fff9402fc40, frame=frame@entry=0x7fff9402a6d0) at gstbaseparse.c:2300
#44 0x00007ffff151f1c3 in gst_base_parse_handle_and_push_frame (frame=0x7fff9402a6d0, parse=0x7fff9402fc40) at gstbaseparse.c:2132
---Type <return> to continue, or q <return> to quit---
#45 gst_base_parse_finish_frame (parse=parse@entry=0x7fff9402fc40, frame=frame@entry=0x7fff9402a6d0, size=<optimized out>) at gstbaseparse.c:2454
#46 0x00007fffa409839d in gst_aac_parse_handle_frame (parse=0x7fff9402fc40, frame=0x7fff9402a6d0, skipsize=0x7fffa52ef52c) at gstaacparse.c:1302
#47 0x00007ffff15191e4 in gst_base_parse_handle_buffer (parse=parse@entry=0x7fff9402fc40, buffer=<optimized out>, skip=skip@entry=0x7fffa52ef52c, 
    flushed=flushed@entry=0x7fffa52ef530) at gstbaseparse.c:1959
#48 0x00007ffff151c74a in gst_base_parse_chain (pad=<optimized out>, parent=0x7fff9402fc40, buffer=<optimized out>) at gstbaseparse.c:2881
#49 0x00007ffff1261d08 in gst_pad_chain_data_unchecked (data=0x7fffa0019030, type=4112, pad=0x7fffb0a35270) at gstpad.c:3760
#50 gst_pad_push_data (pad=0x7fffb0a35040, type=type@entry=4112, data=<optimized out>) at gstpad.c:3990
#51 0x00007ffff12689b6 in gst_pad_push (pad=<optimized out>, buffer=<optimized out>) at gstpad.c:4093
#52 0x00007fffa48ec9cc in gst_icydemux_typefind_or_forward (icydemux=0x1c8ecf0, buf=<optimized out>) at gsticydemux.c:523
#53 0x00007fffa48ecbd7 in gst_icydemux_typefind_or_forward (icydemux=0x1c8ecf0, buf=<optimized out>) at gsticydemux.c:508
#54 0x00007fffa48ed0cf in gst_icydemux_chain (pad=<optimized out>, parent=<optimized out>, buf=0x0) at gsticydemux.c:573
#55 0x00007ffff1261d08 in gst_pad_chain_data_unchecked (data=0x7fffa0019030, type=<optimized out>, pad=0x7fffb0a34e10) at gstpad.c:3760
#56 gst_pad_push_data (pad=0x7fffb0a34780, type=<optimized out>, data=<optimized out>) at gstpad.c:3990
#57 0x00007ffff1261d08 in gst_pad_chain_data_unchecked (data=0x7fffa0019030, type=4112, pad=0x7fffb0a34550) at gstpad.c:3760
#58 gst_pad_push_data (pad=pad@entry=0x7fffb0a07250, type=type@entry=4112, data=<optimized out>, data@entry=0x7fffa0019030) at gstpad.c:3990
#59 0x00007ffff12689b6 in gst_pad_push (pad=pad@entry=0x7fffb0a07250, buffer=buffer@entry=0x7fffa0019030) at gstpad.c:4093
#60 0x00007ffff1253e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fffa0019030) at gstghostpad.c:128
#61 0x00007ffff1261d08 in gst_pad_chain_data_unchecked (data=0x7fffa0019030, type=4112, pad=0xa75650) at gstpad.c:3760
#62 gst_pad_push_data (pad=0x7fffb0a34be0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fffa0019030) at gstpad.c:3990
#63 0x00007ffff12689b6 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fffa0019030) at gstpad.c:4093
#64 0x00007fffcb482b59 in gst_queue2_push_one (queue=0x7fffa0014050) at gstqueue2.c:2596
#65 gst_queue2_loop (pad=<optimized out>) at gstqueue2.c:2698
#66 0x00007ffff128f549 in gst_task_func (task=0x7fffb0a304d0) at gsttask.c:316
#67 0x00007ffff6b4a89c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#68 0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#69 0x00007ffff68c6182 in start_thread (arg=0x7fffa52f0700) at pthread_create.c:312
#70 0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 17 (Thread 0x7fffa5efa700 (LWP 5789)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007ffff6b66cf5 in g_cond_wait_until () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6afb1c1 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6b4a872 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff68c6182 in start_thread (arg=0x7fffa5efa700) at pthread_create.c:312
#6  0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 16 (Thread 0x7fffa66fb700 (LWP 5788)):
#0  0x00007ffff12a04d3 in gst_value_list_get_type () at gstvalue.c:5904
#1  0x00007ffff12a09cd in gst_value_compare (value1=value1@entry=0x7fffb09e79b8, value2=value2@entry=0x7fff9c003898) at gstvalue.c:4458
#2  0x00007ffff12a360e in gst_value_intersect (dest=0x7fffa66f8850, value1=0x7fffb09e79b8, value2=0x7fff9c003898) at gstvalue.c:4708
#3  0x00007ffff12a3469 in gst_value_intersect_list (dest=0x7fffa66f88e0, value2=0x7fff9c003898, value1=<optimized out>) at gstvalue.c:3635
#4  0x00007ffff12a3469 in gst_value_intersect_list (dest=0x7fffa66f8960, value2=0x7fffb09e77b8, value1=<optimized out>) at gstvalue.c:3635
#5  0x00007ffff128495d in gst_structure_intersect_field1 (id=115, val1=0x7fff9c003c78, data=0x7fffa66f89e0) at gststructure.c:3081
#6  0x00007ffff1284f51 in gst_structure_foreach (structure=0x9ac6a0, func=0x7ffff1284910 <gst_structure_intersect_field1>, user_data=0x7fffa66f89e0) at gststructure.c:1122
#7  0x00007ffff1287af8 in gst_structure_intersect (struct1=struct1@entry=0x9ac6a0, struct2=struct2@entry=0x1700f20) at gststructure.c:3127
#8  0x00007ffff123f4bb in gst_caps_intersect_first (caps2=0x1da8370, caps1=0x7fff9c0016d0) at gstcaps.c:1595
#9  gst_caps_intersect_full (caps1=caps1@entry=0x7fff9c0016d0, caps2=caps2@entry=0x1da8370, mode=mode@entry=GST_CAPS_INTERSECT_FIRST) at gstcaps.c:1634
#10 0x00007ffff1535e11 in gst_base_transform_query_caps (filter=0x7fff9c0016d0, pad=0x13b2fe0, trans=0x7fffb09ef0d0) at gstbasetransform.c:695
---Type <return> to continue, or q <return> to quit---
#11 gst_base_transform_default_query (trans=0x7fffb09ef0d0, direction=<optimized out>, query=0x7fffa0001b70) at gstbasetransform.c:1512
#12 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x13b2fe0, query=query@entry=0x7fffa0001b70) at gstpad.c:3511
#13 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0xd03870, query=0x7fffa0001b70) at gstpad.c:3642
#14 0x00007ffff1294038 in query_caps_func (pad=pad@entry=0xd03870, data=data@entry=0x7fffa66f8da0) at gstutils.c:2481
#15 0x00007ffff1266857 in gst_pad_forward (pad=pad@entry=0x7fffb0a06290, forward=forward@entry=0x7ffff1294020 <query_caps_func>, user_data=user_data@entry=0x7fffa66f8da0)
    at gstpad.c:2729
#16 0x00007ffff129621a in gst_pad_proxy_query_caps (pad=pad@entry=0x7fffb0a06290, query=query@entry=0x7fffa0001b70) at gstutils.c:2531
#17 0x00007ffff1266dfb in gst_pad_query_caps_default (query=0x7fffa0001b70, pad=0x7fffb0a06290) at gstpad.c:2893
#18 gst_pad_query_default (pad=0x7fffb0a06290, parent=<optimized out>, query=0x7fffa0001b70) at gstpad.c:3004
#19 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a06290, query=query@entry=0x7fffa0001b70) at gstpad.c:3511
#20 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0x7fffb0a007b0, query=query@entry=0x7fffa0001b70) at gstpad.c:3642
#21 0x00007ffff1298d54 in gst_pad_peer_query_caps (pad=pad@entry=0x7fffb0a007b0, filter=filter@entry=0x7fff9c0016d0) at gstutils.c:2810
#22 0x00007ffff1535f64 in gst_base_transform_query_caps (filter=0x7fff9c004680, pad=0x7fffb0a00580, trans=0x7fffb000c760) at gstbasetransform.c:715
#23 gst_base_transform_default_query (trans=0x7fffb000c760, direction=<optimized out>, query=0x7fff9c004770) at gstbasetransform.c:1512
#24 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a00580, query=query@entry=0x7fff9c004770) at gstpad.c:3511
#25 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0x7fffb0a00c10, query=query@entry=0x7fff9c004770) at gstpad.c:3642
#26 0x00007ffff1298d54 in gst_pad_peer_query_caps (pad=pad@entry=0x7fffb0a00c10, filter=filter@entry=0x7fff9c004680) at gstutils.c:2810
#27 0x00007ffff1535f64 in gst_base_transform_query_caps (filter=0x7fff9c004680, pad=0x7fffb0a009e0, trans=0x7fffb0a040e0) at gstbasetransform.c:715
#28 gst_base_transform_default_query (trans=0x7fffb0a040e0, direction=<optimized out>, query=0x7fff9c0044f0) at gstbasetransform.c:1512
#29 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a009e0, query=query@entry=0x7fff9c0044f0) at gstpad.c:3511
#30 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0x7fffb0a06050, query=0x7fff9c0044f0) at gstpad.c:3642
#31 0x00007ffff1294038 in query_caps_func (pad=pad@entry=0x7fffb0a06050, data=data@entry=0x7fffa66f9570) at gstutils.c:2481
#32 0x00007ffff1266857 in gst_pad_forward (pad=pad@entry=0xf87140, forward=forward@entry=0x7ffff1294020 <query_caps_func>, user_data=user_data@entry=0x7fffa66f9570)
    at gstpad.c:2729
#33 0x00007ffff129621a in gst_pad_proxy_query_caps (pad=pad@entry=0xf87140, query=query@entry=0x7fff9c0044f0) at gstutils.c:2531
#34 0x00007ffff1266dfb in gst_pad_query_caps_default (query=0x7fff9c0044f0, pad=0xf87140) at gstpad.c:2893
#35 gst_pad_query_default (pad=0xf87140, parent=<optimized out>, query=0x7fff9c0044f0) at gstpad.c:3004
#36 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0xf87140, query=query@entry=0x7fff9c0044f0) at gstpad.c:3511
#37 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0x7fffb0a00350, query=query@entry=0x7fff9c0044f0) at gstpad.c:3642
#38 0x00007ffff1298d54 in gst_pad_peer_query_caps (pad=pad@entry=0x7fffb0a00350, filter=filter@entry=0x7fff9c004680) at gstutils.c:2810
#39 0x00007ffff1535f64 in gst_base_transform_query_caps (filter=0x7fffa00019e0, pad=0x7fffb0a00120, trans=0x7fffb000bce0) at gstbasetransform.c:715
#40 gst_base_transform_default_query (trans=0x7fffb000bce0, direction=<optimized out>, query=0x7fff9c004720) at gstbasetransform.c:1512
#41 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a00120, query=query@entry=0x7fff9c004720) at gstpad.c:3511
#42 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0x13b2db0, query=query@entry=0x7fff9c004720) at gstpad.c:3642
#43 0x00007ffff1298d54 in gst_pad_peer_query_caps (pad=pad@entry=0x13b2db0, filter=filter@entry=0x7fffa00019e0) at gstutils.c:2810
#44 0x00007ffff1535f64 in gst_base_transform_query_caps (filter=0x7fff9c004400, pad=0x13b2b80, trans=0x7fffb09e80d0) at gstbasetransform.c:715
#45 gst_base_transform_default_query (trans=0x7fffb09e80d0, direction=<optimized out>, query=0x7fff9c004630) at gstbasetransform.c:1512
#46 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x13b2b80, query=query@entry=0x7fff9c004630) at gstpad.c:3511
#47 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0x7fffb0a06950, query=0x7fff9c004630) at gstpad.c:3642
#48 0x00007ffff1294038 in query_caps_func (pad=pad@entry=0x7fffb0a06950, data=data@entry=0x7fffa66f9d40) at gstutils.c:2481
#49 0x00007ffff1266857 in gst_pad_forward (pad=pad@entry=0xe33670, forward=forward@entry=0x7ffff1294020 <query_caps_func>, user_data=user_data@entry=0x7fffa66f9d40)
    at gstpad.c:2729
#50 0x00007ffff129621a in gst_pad_proxy_query_caps (pad=pad@entry=0xe33670, query=query@entry=0x7fff9c004630) at gstutils.c:2531
#51 0x00007ffff1266dfb in gst_pad_query_caps_default (query=0x7fff9c004630, pad=0xe33670) at gstpad.c:2893
#52 gst_pad_query_default (pad=0xe33670, parent=<optimized out>, query=0x7fff9c004630) at gstpad.c:3004
#53 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0xe33670, query=query@entry=0x7fff9c004630) at gstpad.c:3511
#54 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0x13b2950, query=query@entry=0x7fff9c004630) at gstpad.c:3642
#55 0x00007ffff1298d54 in gst_pad_peer_query_caps (pad=0x13b2950, filter=filter@entry=0x7fff9c004400) at gstutils.c:2810
#56 0x00007fffcb6a3300 in gst_adder_sink_getcaps (filter=0x7fff9c004400, pad=0x7fffb0a06dc0) at gstadder.c:249
---Type <return> to continue, or q <return> to quit---
#57 gst_adder_sink_query (pads=<optimized out>, pad=<optimized out>, query=0x7fff9c004940, user_data=<optimized out>) at gstadder.c:307
#58 0x00007ffff153f3ac in gst_collect_pads_query (pad=<optimized out>, parent=<optimized out>, query=0x7fff9c004940) at gstcollectpads.c:1925
#59 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a06dc0, query=query@entry=0x7fff9c004940) at gstpad.c:3511
#60 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0xf86a20, query=0x7fff9c004940) at gstpad.c:3642
#61 0x00007ffff1294038 in query_caps_func (pad=pad@entry=0xf86a20, data=data@entry=0x7fffa66fa300) at gstutils.c:2481
#62 0x00007ffff1266857 in gst_pad_forward (pad=pad@entry=0x7fffb0a06b90, forward=forward@entry=0x7ffff1294020 <query_caps_func>, user_data=user_data@entry=0x7fffa66fa300)
    at gstpad.c:2729
#63 0x00007ffff129621a in gst_pad_proxy_query_caps (pad=pad@entry=0x7fffb0a06b90, query=query@entry=0x7fff9c004940) at gstutils.c:2531
#64 0x00007ffff1266dfb in gst_pad_query_caps_default (query=0x7fff9c004940, pad=0x7fffb0a06b90) at gstpad.c:2893
#65 gst_pad_query_default (pad=0x7fffb0a06b90, parent=<optimized out>, query=0x7fff9c004940) at gstpad.c:3004
#66 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a06b90, query=query@entry=0x7fff9c004940) at gstpad.c:3511
#67 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0x7fffb0a01d90, query=query@entry=0x7fff9c004940) at gstpad.c:3642
#68 0x00007ffff1298d54 in gst_pad_peer_query_caps (pad=pad@entry=0x7fffb0a01d90, filter=filter@entry=0x7fff9c004400) at gstutils.c:2810
#69 0x00007ffff1535f64 in gst_base_transform_query_caps (filter=0x7fff9c001770, pad=0x7fffb0a01b60, trans=0x7fffb09e8710) at gstbasetransform.c:715
#70 gst_base_transform_default_query (trans=0x7fffb09e8710, direction=<optimized out>, query=0x7fffa0001990) at gstbasetransform.c:1512
#71 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a01b60, query=query@entry=0x7fffa0001990) at gstpad.c:3511
#72 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0x7fffb0a01930, query=query@entry=0x7fffa0001990) at gstpad.c:3642
#73 0x00007ffff1298d54 in gst_pad_peer_query_caps (pad=pad@entry=0x7fffb0a01930, filter=filter@entry=0x7fff9c001770) at gstutils.c:2810
#74 0x00007ffff1535f64 in gst_base_transform_query_caps (filter=0x7fffb0a1db70, pad=0x7fffb0a01700, trans=0x7fffb0a23330) at gstbasetransform.c:715
#75 gst_base_transform_default_query (trans=0x7fffb0a23330, direction=<optimized out>, query=0x7fff9c0014a0) at gstbasetransform.c:1512
#76 0x00007ffff12674ea in gst_pad_query (pad=pad@entry=0x7fffb0a01700, query=query@entry=0x7fff9c0014a0) at gstpad.c:3511
#77 0x00007ffff1267ad0 in gst_pad_peer_query (pad=pad@entry=0x7fffb0a012a0, query=query@entry=0x7fff9c0014a0) at gstpad.c:3642
#78 0x00007ffff1298d54 in gst_pad_peer_query_caps (pad=0x7fffb0a012a0, filter=filter@entry=0x7fffb0a1db70) at gstutils.c:2810
#79 0x00007ffff153301f in gst_base_src_default_negotiate (basesrc=0x7fffb0a20bb0) at gstbasesrc.c:3090
#80 0x00007ffff1531258 in gst_base_src_negotiate (basesrc=0x7fffb0a20bb0) at gstbasesrc.c:3154
#81 gst_base_src_loop (pad=0x7fffb0a012a0) at gstbasesrc.c:2629
#82 0x00007ffff128f549 in gst_task_func (task=0x7fffb0a30a70) at gsttask.c:316
#83 0x00007ffff6b4a89c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#84 0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#85 0x00007ffff68c6182 in start_thread (arg=0x7fffa66fb700) at pthread_create.c:312
#86 0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 15 (Thread 0x7fffb4d19700 (LWP 5787)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:143
#1  0x00007fffb77b7640 in pa_threaded_mainloop_wait () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fffca80883b in gst_pulseringbuffer_commit (buf=0x7fffb0a160b0, sample=0x7fffb4d18518, data=0x7fff9c009e3c "", in_samples=269, out_samples=269, accum=0x7fffb4d18510)
    at pulsesink.c:1538
#3  0x00007ffff178566f in gst_audio_base_sink_render (bsink=0x7fffb0a13300, buf=0x7fffa0027cf0) at gstaudiobasesink.c:1923
#4  0x00007ffff152b0aa in gst_base_sink_chain_unlocked (basesink=basesink@entry=0x7fffb0a13300, obj=obj@entry=0x7fffa0027cf0, is_list=is_list@entry=0, pad=<optimized out>)
    at gstbasesink.c:3378
#5  0x00007ffff152c614 in gst_base_sink_chain_main (basesink=0x7fffb0a13300, pad=<optimized out>, obj=0x7fffa0027cf0, is_list=0) at gstbasesink.c:3486
#6  0x00007ffff1261d08 in gst_pad_chain_data_unchecked (data=0x7fffa0027cf0, type=4112, pad=0x7fffb0a014d0) at gstpad.c:3760
#7  gst_pad_push_data (pad=pad@entry=0x7fffb0a064d0, type=type@entry=4112, data=<optimized out>, data@entry=0x7fffa0027cf0) at gstpad.c:3990
#8  0x00007ffff12689b6 in gst_pad_push (pad=pad@entry=0x7fffb0a064d0, buffer=buffer@entry=0x7fffa0027cf0) at gstpad.c:4093
#9  0x00007ffff1253e2b in gst_proxy_pad_chain_default (pad=<optimized out>, parent=<optimized out>, buffer=0x7fffa0027cf0) at gstghostpad.c:128
#10 0x00007ffff1261d08 in gst_pad_chain_data_unchecked (data=0x7fffa0027cf0, type=4112, pad=0xe32a90) at gstpad.c:3760
#11 gst_pad_push_data (pad=0x13b3d00, type=type@entry=4112, data=<optimized out>, data@entry=0x7fffa0027cf0) at gstpad.c:3990
#12 0x00007ffff12689b6 in gst_pad_push (pad=<optimized out>, buffer=buffer@entry=0x7fffa0027cf0) at gstpad.c:4093
#13 0x00007fffcb47aeb0 in gst_queue_push_one (queue=0x13eec40) at gstqueue.c:1115
---Type <return> to continue, or q <return> to quit---
#14 gst_queue_loop (pad=<optimized out>) at gstqueue.c:1244
#15 0x00007ffff128f549 in gst_task_func (task=0x7fffb0a30290) at gsttask.c:316
#16 0x00007ffff6b4a89c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007ffff68c6182 in start_thread (arg=0x7fffb4d19700) at pthread_create.c:312
#19 0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 14 (Thread 0x7fffb551a700 (LWP 5786)):
#0  0x00007ffff65e603d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff6b24fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6b2530a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffb5521423 in gst_soup_http_src_do_request (src=src@entry=0x7fffb0a31cc0, method=0x7fffb5524ada "GET", outbuf=outbuf@entry=0x7fffb55199a0) at gstsouphttpsrc.c:1318
#4  0x00007fffb55214bd in gst_soup_http_src_create (psrc=0x7fffb0a31cc0, outbuf=0x7fffb55199a0) at gstsouphttpsrc.c:1336
#5  0x00007ffff152fa19 in gst_base_src_get_range (src=src@entry=0x7fffb0a31cc0, offset=offset@entry=56864, length=length@entry=4096, buf=buf@entry=0x7fffb5519aa8)
    at gstbasesrc.c:2392
#6  0x00007ffff15314ab in gst_base_src_loop (pad=0x7fffb0a2baf0) at gstbasesrc.c:2665
#7  0x00007ffff128f549 in gst_task_func (task=0x7fffb0a30170) at gsttask.c:316
#8  0x00007ffff6b4a89c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#9  0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007ffff68c6182 in start_thread (arg=0x7fffb551a700) at pthread_create.c:312
#11 0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 13 (Thread 0x7fffb6382700 (LWP 5785)):
#0  0x00007ffff65e603d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fffb77b7031 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007fffb77a883c in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fffb77a8ece in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fffb77a8f80 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fffb77b6fe3 in ?? () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fffb735af08 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-4.0.so
#7  0x00007ffff68c6182 in start_thread (arg=0x7fffb6382700) at pthread_create.c:312
#8  0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 12 (Thread 0x7fffcc0aa700 (LWP 5774)):
#0  0x00007ffff652ef89 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00007ffff6532398 in __GI_abort () at abort.c:89
#2  0x00007ffff6b49175 in g_assertion_message () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6b4920a in g_assertion_message_expr () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff7b650bc in _rb_player_emit_buffering (player=0x7c1c90, stream_data=0x7fffb09879b0, progress=1) at rb-player.c:638
#5  0x00007ffff7b6b06d in rb_player_gst_xfade_bus_cb (bus=bus@entry=0x7fffb09f1870, message=0x1cc7880, player=player@entry=0x7c1c90) at rb-player-gst-xfade.c:1920
#6  0x00007ffff7b6beaf in start_sink (player=player@entry=0x7c1c90, error=error@entry=0x7fffcc0a9bb8) at rb-player-gst-xfade.c:2992
#7  0x00007ffff7b6e49c in rb_player_gst_xfade_play (iplayer=<optimized out>, play_type=RB_PLAYER_PLAY_REPLACE, crossfade=1000000000, error=0x7fffcc0a9bb8)
    at rb-player-gst-xfade.c:3504
#8  0x00007ffff7aedb87 in rb_shell_player_open_playlist_url (player=0x7fffd8007840, 
    location=location@entry=0x7fffb09e2e70 "http://1741.live.streamtheworld.com:80/CBC_R1_MTL_H_SC", entry=<optimized out>, play_type=RB_PLAYER_PLAY_REPLACE)
    at rb-shell-player.c:340
#9  0x00007ffff7aee3c1 in open_location_thread (data=0x1957910) at rb-shell-player.c:685
#10 0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007ffff68c6182 in start_thread (arg=0x7fffcc0aa700) at pthread_create.c:312
---Type <return> to continue, or q <return> to quit---
#12 0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 10 (Thread 0x7fffd5109700 (LWP 5770)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffff6b66c07 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6afb1db in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6afb5d7 in g_async_queue_pop () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff7b4ca45 in action_thread_main (db=0xa2a220) at rhythmdb.c:2850
#5  0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff68c6182 in start_thread (arg=0x7fffd5109700) at pthread_create.c:312
#7  0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 7 (Thread 0x7fffc0948700 (LWP 5762)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007ffff6b66c07 in g_cond_wait () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff1227ec5 in do_probe_callbacks (pad=pad@entry=0x7fffb0a2b460, info=info@entry=0x7fffc0947600, defaultval=defaultval@entry=GST_FLOW_OK) at gstpad.c:3233
#3  0x00007ffff1261100 in gst_pad_push_event_unchecked (pad=pad@entry=0x7fffb0a2b460, event=0x196c5e0, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4698
#4  0x00007ffff1261348 in push_sticky (pad=0x7fffb0a2b460, ev=0x7fffc09476f0, user_data=0x7fffc0947750) at gstpad.c:3370
#5  0x00007ffff125f632 in events_foreach (pad=pad@entry=0x7fffb0a2b460, func=func@entry=0x7ffff12611f0 <push_sticky>, user_data=user_data@entry=0x7fffc0947750) at gstpad.c:530
#6  0x00007ffff1269618 in check_sticky (event=0x196c5e0, pad=0x7fffb0a2b460) at gstpad.c:3426
#7  gst_pad_push_event (pad=0x7fffb0a2b460, event=event@entry=0x196c5e0) at gstpad.c:4849
#8  0x00007ffff1539316 in gst_base_transform_sink_eventfunc (trans=0x7fffb0a2c400, event=0x196c5e0) at gstbasetransform.c:1879
#9  0x00007ffff12606db in gst_pad_send_event_unchecked (pad=pad@entry=0x7fffb0a2b230, event=event@entry=0x196c5e0, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM)
    at gstpad.c:5036
#10 0x00007ffff1260ec4 in gst_pad_push_event_unchecked (pad=pad@entry=0x7fffb0a2b8c0, event=0x196c5e0, type=type@entry=GST_PAD_PROBE_TYPE_EVENT_DOWNSTREAM) at gstpad.c:4731
#11 0x00007ffff1261348 in push_sticky (pad=0x7fffb0a2b8c0, ev=0x7fffc09479d0, user_data=0x7fffc0947a30) at gstpad.c:3370
#12 0x00007ffff125f632 in events_foreach (pad=pad@entry=0x7fffb0a2b8c0, func=func@entry=0x7ffff12611f0 <push_sticky>, user_data=user_data@entry=0x7fffc0947a30) at gstpad.c:530
#13 0x00007ffff1269618 in check_sticky (event=0x196c5e0, pad=0x7fffb0a2b8c0) at gstpad.c:3426
#14 gst_pad_push_event (pad=0x7fffb0a2b8c0, event=event@entry=0x196c5e0) at gstpad.c:4849
#15 0x00007fffcb47b2c7 in gst_queue_push_one (queue=0x13eef30) at gstqueue.c:1167
#16 gst_queue_loop (pad=<optimized out>) at gstqueue.c:1244
#17 0x00007ffff128f549 in gst_task_func (task=0x1fdcef0) at gsttask.c:316
#18 0x00007ffff6b4a89c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007ffff68c6182 in start_thread (arg=0x7fffc0948700) at pthread_create.c:312
#21 0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 6 (Thread 0x7fffca6fc700 (LWP 5761)):
#0  0x00007ffff65e603d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff6b24fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6b250ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6b25129 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff68c6182 in start_thread (arg=0x7fffca6fc700) at pthread_create.c:312
#6  0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fffddedd700 (LWP 5758)):
#0  0x00007ffff65e603d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff6b24fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#2  0x00007ffff6b2530a in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff1a7de16 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4  0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff68c6182 in start_thread (arg=0x7fffddedd700) at pthread_create.c:312
#6  0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fffde6de700 (LWP 5757)):
#0  0x00007ffff65e603d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007ffff6b24fe4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6b250ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fffde6e61ad in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4  0x00007ffff6b49f15 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007ffff68c6182 in start_thread (arg=0x7fffde6de700) at pthread_create.c:312
#6  0x00007ffff65f338d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7ffff7f94a40 (LWP 5753)):
#0  _int_free (av=0x7ffff68b7760 <main_arena>, p=0x1652b10, have_lock=0) at malloc.c:3897
#1  0x00007ffff6b13a91 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff6b14004 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff6b14107 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007ffff715b7bf in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#5  0x00007ffff715ca13 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#6  0x00007ffff715ae94 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#7  0x00007ffff715ae94 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#8  0x00007ffff715d8dc in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#9  0x00007ffff71575be in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#10 0x00007ffff7273007 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#11 0x00007ffff727402f in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#12 0x00007ffff7274101 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#13 0x00007ffff727671a in gtk_style_context_get_property () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#14 0x00007ffff7276881 in gtk_style_context_get_valist () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#15 0x00007ffff7276b46 in gtk_style_context_get () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#16 0x00007ffff72786a1 in gtk_style_context_get_margin () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#17 0x00007ffff723baa5 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#18 0x00007ffff723dc06 in ?? () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#19 0x00007ffff6df43b8 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#20 0x00007ffff6e05d3d in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#21 0x00007ffff6e0da29 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#22 0x00007ffff6e0dce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#23 0x00007ffff70eba1a in gtk_adjustment_value_changed () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#24 0x00007ffff7b30b6a in player_volume_changed_cb (player=<optimized out>, pspec=<optimized out>, header=0x80b180) at rb-header.c:1346
#25 0x00007ffff6df43b8 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#26 0x00007ffff6e05d3d in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#27 0x00007ffff6e0da29 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#28 0x00007ffff6e0dce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#29 0x00007ffff6df8725 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#30 0x00007ffff6dfaceb in g_object_notify () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#31 0x00007ffff6df43b8 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#32 0x00007ffff6e05d3d in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
---Type <return> to continue, or q <return> to quit---
#33 0x00007ffff6e0da29 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#34 0x00007ffff6e0dce2 in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
#35 0x00007ffff7b652f3 in _rb_player_emit_volume_changed (player=<optimized out>, volume=0) at rb-player.c:719
#36 0x00007ffff7b696af in emit_volume_changed_idle (player=0x7c1c90) at rb-player-gst-xfade.c:2723
#37 0x00007ffff6b24ce5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007ffff6b25048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007ffff6b250ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#40 0x00007ffff1a4967c in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#41 0x00007ffff7ad9842 in rb_application_run (app=0x61a140, argc=argc@entry=1, argv=argv@entry=0x7fffffffe128) at rb-application.c:659
#42 0x0000000000400d3a in main (argc=1, argv=0x7fffffffe128) at main.c:89
(gdb) quit
A debugging session is active.

	Inferior 1 [process 5753] will be killed.

Quit anyway? (y or n) y

