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Bug 733165 - rhythmbox crashes with SIGSEGV in gst_pad_link_full
rhythmbox crashes with SIGSEGV in gst_pad_link_full
Status: RESOLVED FIXED
Product: GStreamer
Classification: Platform
Component: dont know
1.2.4
Other Linux
: Normal normal
: 1.4.1
Assigned To: GStreamer Maintainers
GStreamer Maintainers
: 734088 (view as bug list)
Depends on:
Blocks:
 
 
Reported: 2014-07-14 15:40 UTC by gnome.vrb
Modified: 2014-08-11 06:56 UTC
See Also:
GNOME target: ---
GNOME version: ---

Attachments
Complete trace for the crash with debug symbols installed (29.47 KB, text/plain)
2014-07-14 16:11 UTC, gnome.vrb 		Details
gstreamer installed package list (6.88 KB, application/x-info)
2014-07-14 16:15 UTC, gnome.vrb 		Details
gstreamer installed package list (6.88 KB, text/plain)
2014-07-14 16:18 UTC, gnome.vrb 		Details

Description gnome.vrb 2014-07-14 15:40:38 UTC 
This is on Debian sid amd64.

Rhythmbox was playing a song. And when the song ended, rhythmbox crashed. Backtrace for the corresponding thread is below:

+ Trace 233818

Thread 1 (Thread 0x7f340fff7700 (LWP 4751))

  • #0 g_type_check_instance_is_a
    from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  • #1 gst_pad_link_full
    at gstpad.c line 2247
  • #2 gst_pad_link
    at gstpad.c line 2378
  • #3 no_more_pads_cb
    at gstplaybin2.c line 3408
  • #4 ??
    from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  • #5 g_signal_emit_valist
    from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  • #6 g_signal_emit
    from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  • #7 ??
    from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  • #8 g_signal_emit_valist
    from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  • #9 g_signal_emit
    from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0
  • #10 gst_decode_bin_expose
    at gstdecodebin2.c line 4004
  • #11 source_pad_blocked_cb
    at gstdecodebin2.c line 4170
  • #12 probe_hook_marshal
    at gstpad.c line 3099
  • #13 g_hook_list_marshal
    from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  • #14 do_probe_callbacks
    at gstpad.c line 3193
  • #15 gst_pad_push_event_unchecked
    at gstpad.c line 4698
  • #16 push_sticky
    at gstpad.c line 3370
  • #17 events_foreach
    at gstpad.c line 530
  • #18 check_sticky
    at gstpad.c line 3426
  • #19 gst_pad_push_event
    at gstpad.c line 4849
  • #20 gst_pad_set_caps
    at /usr/include/gstreamer-1.0/gst/gstcompat.h line 55
  • #21 gst_audio_decoder_negotiate_default
    at gstaudiodecoder.c line 666
  • #22 gst_audio_decoder_negotiate_unlocked
    at gstaudiodecoder.c line 725
  • #23 check_pending_reconfigure
    at gstaudiodecoder.c line 1079
  • #24 gst_audio_decoder_finish_frame
    at gstaudiodecoder.c line 1143
  • #25 gst_mad_handle_frame
    at gstmad.c line 478
  • #26 gst_audio_decoder_push_buffers
    at gstaudiodecoder.c line 1406
  • #27 gst_audio_decoder_chain_forward
    at gstaudiodecoder.c line 1509
  • #28 gst_audio_decoder_chain
    at gstaudiodecoder.c line 1786
  • #29 gst_pad_chain_data_unchecked
    at gstpad.c line 3760
  • #30 gst_pad_push_data
    at gstpad.c line 3990
  • #31 gst_pad_push
    at gstpad.c line 4093
  • #32 gst_base_parse_push_frame
    at gstbaseparse.c line 2300
  • #33 gst_base_parse_handle_and_push_frame
    at gstbaseparse.c line 2132
  • #34 gst_base_parse_finish_frame
    at gstbaseparse.c line 2454
  • #35 gst_mpeg_audio_parse_handle_frame
    at gstmpegaudioparse.c line 768
  • #36 gst_base_parse_handle_buffer
    at gstbaseparse.c line 1959
  • #37 gst_base_parse_scan_frame
    at gstbaseparse.c line 3102
  • #38 gst_base_parse_loop
    at gstbaseparse.c line 3175
  • #39 gst_task_func
    at gsttask.c line 316
  • #40 ??
    from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  • #41 ??
    from /lib/x86_64-linux-gnu/libglib-2.0.so.0
  • #42 start_thread
    at pthread_create.c line 309
  • #43 clone
    at ../sysdeps/unix/sysv/linux/x86_64/clone.S line 111 






Comment 1


gnome.vrb





          2014-07-14 16:11:56 UTC
        



Created attachment 280660 [details]
Complete trace for the crash with debug symbols installed






Comment 2


gnome.vrb





          2014-07-14 16:15:38 UTC
        



Created attachment 280661 [details]
gstreamer installed package list






Comment 3


gnome.vrb





          2014-07-14 16:18:29 UTC
        



Created attachment 280662 [details]
gstreamer installed package list

dpkg -l | grep gstream > /tmp/gstreamer.packagelist.txt






Comment 4


gnome.vrb





          2014-07-14 16:26:46 UTC
        



Pasting the entire trace as per https://wiki.gnome.org/Community/GettingInTouch/Bugzilla/GettingTraces

[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.




+
Trace
    233819






Thread 1
          (Thread 0x7f340fff7700 (LWP 4751))


    

  • 
#0
g_type_check_instance_is_a

    
                at /tmp/buildd/glib2.0-2.40.0/./gobject/gtype.c
                  line
                  3969

    

    • 

  • 
#1
gst_pad_link_full

    
                at gstpad.c
                  line
                  2247

    

    • 

  • 
#2
gst_pad_link

    
                at gstpad.c
                  line
                  2378

    

    • 

  • 
#3
no_more_pads_cb

    
                at gstplaybin2.c
                  line
                  3408

    

    • 

  • 
#4
_g_closure_invoke_va

    
                at /tmp/buildd/glib2.0-2.40.0/./gobject/gclosure.c
                  line
                  831

    

    • 

  • 
#5
g_signal_emit_valist

    
                at /tmp/buildd/glib2.0-2.40.0/./gobject/gsignal.c
                  line
                  3215

    

    • 

  • 
#6
g_signal_emit

    
                at /tmp/buildd/glib2.0-2.40.0/./gobject/gsignal.c
                  line
                  3363

    

    • 

  • 
#7
_g_closure_invoke_va

    
                at /tmp/buildd/glib2.0-2.40.0/./gobject/gclosure.c
                  line
                  831

    

    • 

  • 
#8
g_signal_emit_valist

    
                at /tmp/buildd/glib2.0-2.40.0/./gobject/gsignal.c
                  line
                  3215

    

    • 

  • 
#9
g_signal_emit

    
                at /tmp/buildd/glib2.0-2.40.0/./gobject/gsignal.c
                  line
                  3363

    

    • 

  • 
#10
gst_element_no_more_pads

    
                at gstelement.c
                  line
                  847

    

    • 

  • 
#11
gst_decode_bin_expose

    
                at gstdecodebin2.c
                  line
                  4004

    

    • 

  • 
#12
source_pad_blocked_cb

    
                at gstdecodebin2.c
                  line
                  4170

    

    • 

  • 
#13
probe_hook_marshal

    
                at gstpad.c
                  line
                  3099

    

    • 

  • 
#14
g_hook_list_marshal

    
                at /tmp/buildd/glib2.0-2.40.0/./glib/ghook.c
                  line
                  672

    

    • 

  • 
#15
do_probe_callbacks

    
                at gstpad.c
                  line
                  3193

    

    • 

  • 
#16
gst_pad_push_event_unchecked

    
                at gstpad.c
                  line
                  4698

    

    • 

  • 
#17
push_sticky

    
                at gstpad.c
                  line
                  3370

    

    • 

  • 
#18
events_foreach

    
                at gstpad.c
                  line
                  530

    

    • 

  • 
#19
check_sticky

    
                at gstpad.c
                  line
                  3426

    

    • 

  • 
#20
gst_pad_push_event

    
                at gstpad.c
                  line
                  4849

    

    • 

  • 
#21
gst_pad_set_caps

    
                at /usr/include/gstreamer-1.0/gst/gstcompat.h
                  line
                  55

    

    • 

  • 
#22
gst_audio_decoder_negotiate_default

    
                at gstaudiodecoder.c
                  line
                  666

    

    • 

  • 
#23
gst_audio_decoder_negotiate_unlocked

    
                at gstaudiodecoder.c
                  line
                  725

    

    • 

  • 
#24
check_pending_reconfigure

    
                at gstaudiodecoder.c
                  line
                  1079

    

    • 

  • 
#25
gst_audio_decoder_finish_frame

    
                at gstaudiodecoder.c
                  line
                  1143

    

    • 

  • 
#26
gst_mad_handle_frame

    
                at gstmad.c
                  line
                  478

    

    • 

  • 
#27
gst_audio_decoder_push_buffers

    
                at gstaudiodecoder.c
                  line
                  1406

    

    • 

  • 
#28
gst_audio_decoder_chain_forward

    
                at gstaudiodecoder.c
                  line
                  1509

    

    • 

  • 
#29
gst_audio_decoder_chain

    
                at gstaudiodecoder.c
                  line
                  1786

    

    • 

  • 
#30
gst_pad_chain_data_unchecked

    
                at gstpad.c
                  line
                  3760

    

    • 

  • 
#31
gst_pad_push_data

    
                at gstpad.c
                  line
                  3990

    

    • 

  • 
#32
gst_pad_push

    
                at gstpad.c
                  line
                  4093

    

    • 

  • 
#33
gst_base_parse_push_frame

    
                at gstbaseparse.c
                  line
                  2300

    

    • 

  • 
#34
gst_base_parse_handle_and_push_frame

    
                at gstbaseparse.c
                  line
                  2132

    

    • 

  • 
#35
gst_base_parse_finish_frame

    
                at gstbaseparse.c
                  line
                  2454

    

    • 

  • 
#36
gst_mpeg_audio_parse_handle_frame

    
                at gstmpegaudioparse.c
                  line
                  768

    

    • 

  • 
#37
gst_base_parse_handle_buffer

    
                at gstbaseparse.c
                  line
                  1959

    

    • 

  • 
#38
gst_base_parse_scan_frame

    
                at gstbaseparse.c
                  line
                  3102

    

    • 

  • 
#39
gst_base_parse_loop

    
                at gstbaseparse.c
                  line
                  3175

    

    • 

  • 
#40
gst_task_func

    
                at gsttask.c
                  line
                  316

    

    • 

  • 
#41
g_thread_pool_thread_proxy

    
                at /tmp/buildd/glib2.0-2.40.0/./glib/gthreadpool.c
                  line
                  307

    

    • 

  • 
#42
g_thread_proxy

    
                at /tmp/buildd/glib2.0-2.40.0/./glib/gthread.c
                  line
                  764

    

    • 

  • 
#43
start_thread

    
                at pthread_create.c
                  line
                  309

    

    • 

  • 
#44
clone

    
                at ../sysdeps/unix/sysv/linux/x86_64/clone.S
                  line
                  111

    

    • 













Comment 5


Sebastian Dröge (slomo)





          2014-08-01 12:05:33 UTC
        



*** Bug 734088 has been marked as a duplicate of this bug. ***






Comment 6


Sebastian Dröge (slomo)





          2014-08-01 13:07:07 UTC
        



This probably fixes it, can someone confirm?

http://cgit.freedesktop.org/gstreamer/gst-plugins-base/commit/?id=a0a9fd004b28b00472a393cebda534d3a8af5dc8

commit a0a9fd004b28b00472a393cebda534d3a8af5dc8
Author: Sebastian Dröge <sebastian@centricular.com>
Date:   Fri Aug 1 15:00:46 2014 +0200

    playbin: Keep a reference to the playsink sinkpads
    
    Otherwise playsink might get shut down without us noticing
    that our pad references are gone now.
    
    Probably fixes https://bugzilla.gnome.org/show_bug.cgi?id=733165