[Bug 703100] osxvideosink: deadlock on re-use

GStreamer (bugzilla.gnome.org) bugzilla at gnome.org
Tue Jul 2 12:48:41 PDT 2013 

https://bugzilla.gnome.org/show_bug.cgi?id=703100
  GStreamer | gst-plugins-good | 1.0.7

--- Comment #3 from Ilya Kulakov <kulakov.ilya at gmail.com> 2013-07-02 14:31:57 UTC ---
For the first sample:

* thread #1: tid = 0x2203, 0x00007fff8f2280fa
libsystem_kernel.dylib`__psynch_cvwait + 10, stop reason = signal SIGSTOP
    frame #0: 0x00007fff8f2280fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8d4f1fe9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x00007fff8d9e9c16 Foundation`-[NSCondition wait] + 240
    frame #3: 0x00007fff8d9e23c8
Foundation`-[NSObject(NSThreadPerformAdditions)
performSelector:onThread:withObject:waitUntilDone:modes:] + 796
    frame #4: 0x00007fff8da1c7f9
Foundation`-[NSObject(NSThreadPerformAdditions)
performSelector:onThread:withObject:waitUntilDone:] + 122
    frame #5: 0x00000001005f30d5 libgstosxvideosink.so`-[GstGLView
haveSuperview] + 85
    frame #6: 0x00000001005f1da1
libgstosxvideosink.so`gst_osx_video_sink_change_state + 1079
    frame #7: 0x000000010018fc35
libgstreamer-1.0.0.dylib`gst_element_change_state + 36
    frame #8: 0x0000000100190a65
libgstreamer-1.0.0.dylib`gst_element_set_state_func + 460
    frame #9: 0x0000000100177a6f
libgstreamer-1.0.0.dylib`gst_bin_change_state_func + 1333
    frame #10: 0x00000001001ab46d
libgstreamer-1.0.0.dylib`gst_pipeline_change_state + 339
    frame #11: 0x000000010018fc35
libgstreamer-1.0.0.dylib`gst_element_change_state + 36
    frame #12: 0x0000000100190a65
libgstreamer-1.0.0.dylib`gst_element_set_state_func + 460
    frame #13: 0x0000000100002a00 player`main(argc=1, argv=0x00007fff5fbffa08)
+ 1040 at main.c:73
    frame #14: 0x00007fff91a7c7e1 libdyld.dylib`start + 1

  thread #2: tid = 0x3103, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #3: tid = 0x3203, 0x00007fff8f228d16 libsystem_kernel.dylib`kevent +
10
    frame #0: 0x00007fff8f228d16 libsystem_kernel.dylib`kevent + 10
    frame #1: 0x00007fff8a468dea libdispatch.dylib`_dispatch_mgr_invoke + 883
    frame #2: 0x00007fff8a4689ee libdispatch.dylib`_dispatch_mgr_thread + 54

  thread #4: tid = 0x3303, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #5: tid = 0x3403, 0x00007fff8f226686
libsystem_kernel.dylib`mach_msg_trap + 10
    frame #0: 0x00007fff8f226686 libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff8f225c42 libsystem_kernel.dylib`mach_msg + 70
    frame #2: 0x00007fff904aa233 CoreFoundation`__CFRunLoopServiceMachPort +
195
    frame #3: 0x00007fff904af916 CoreFoundation`__CFRunLoopRun + 1078
    frame #4: 0x00007fff904af0e2 CoreFoundation`CFRunLoopRunSpecific + 290
    frame #5: 0x00007fff917a8eb4 HIToolbox`RunCurrentEventLoopInMode + 209
    frame #6: 0x00007fff917a8c52 HIToolbox`ReceiveNextEventCommon + 356
    frame #7: 0x00007fff917a8ae3
HIToolbox`BlockUntilNextEventMatchingListInMode + 62
    frame #8: 0x00007fff89140533 AppKit`_DPSNextEvent + 685
    frame #9: 0x00007fff8913fdf2 AppKit`-[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
    frame #10: 0x00000001005f0d2b libgstosxvideosink.so`-[GstOSXVideoSinkObject
nsAppThread] + 288
    frame #11: 0x00007fff8d9eb562 Foundation`__NSThread__main__ + 1345
    frame #12: 0x00007fff8d4ed7a2 libsystem_c.dylib`_pthread_start + 327
    frame #13: 0x00007fff8d4da1e1 libsystem_c.dylib`thread_start + 13

  thread #7: tid = 0x3603, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #8: tid = 0x3703, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #9: tid = 0x3803, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #10: tid = 0x3903, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #11: tid = 0x3a03, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #12: tid = 0x3b03, 0x00007fff8f2280fa
libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #0: 0x00007fff8f2280fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8d4f1fe9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100066f82 libglib-2.0.0.dylib`g_cond_wait_until + 103
    frame #3: 0x0000000100009e7e
libglib-2.0.0.dylib`g_async_queue_pop_intern_unlocked + 93
    frame #4: 0x0000000100009ff0 libglib-2.0.0.dylib`g_async_queue_timeout_pop
+ 49
    frame #5: 0x000000010004f9e3 libglib-2.0.0.dylib`g_thread_pool_thread_proxy
+ 380
    frame #6: 0x000000010004ec72 libglib-2.0.0.dylib`g_thread_proxy + 90
    frame #7: 0x00007fff8d4ed7a2 libsystem_c.dylib`_pthread_start + 327
    frame #8: 0x00007fff8d4da1e1 libsystem_c.dylib`thread_start + 13

  thread #13: tid = 0x3c03, 0x00007fff8f226686
libsystem_kernel.dylib`mach_msg_trap + 10
    frame #0: 0x00007fff8f226686 libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff8f225c42 libsystem_kernel.dylib`mach_msg + 70
    frame #2: 0x00007fff904aa233 CoreFoundation`__CFRunLoopServiceMachPort +
195
    frame #3: 0x00007fff904af916 CoreFoundation`__CFRunLoopRun + 1078
    frame #4: 0x00007fff904af0e2 CoreFoundation`CFRunLoopRunSpecific + 290
    frame #5: 0x00007fff917a8eb4 HIToolbox`RunCurrentEventLoopInMode + 209
    frame #6: 0x00007fff917a8c52 HIToolbox`ReceiveNextEventCommon + 356
    frame #7: 0x00007fff917a8ae3
HIToolbox`BlockUntilNextEventMatchingListInMode + 62
    frame #8: 0x00007fff89140533 AppKit`_DPSNextEvent + 685
    frame #9: 0x00007fff8913fdf2 AppKit`-[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
    frame #10: 0x00000001005f0d2b libgstosxvideosink.so`-[GstOSXVideoSinkObject
nsAppThread] + 288
    frame #11: 0x00007fff8d9eb562 Foundation`__NSThread__main__ + 1345
    frame #12: 0x00007fff8d4ed7a2 libsystem_c.dylib`_pthread_start + 327
    frame #13: 0x00007fff8d4da1e1 libsystem_c.dylib`thread_start + 13




For the second sample:

* thread #1: tid = 0x2203, 0x00007fff8f2280fa
libsystem_kernel.dylib`__psynch_cvwait + 10, stop reason = signal SIGSTOP
    frame #0: 0x00007fff8f2280fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8d4f1fe9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x00007fff8d9e9c16 Foundation`-[NSCondition wait] + 240
    frame #3: 0x00007fff8d9e23c8
Foundation`-[NSObject(NSThreadPerformAdditions)
performSelector:onThread:withObject:waitUntilDone:modes:] + 796
    frame #4: 0x00007fff8da1c7f9
Foundation`-[NSObject(NSThreadPerformAdditions)
performSelector:onThread:withObject:waitUntilDone:] + 122
    frame #5: 0x00000001005f30d5 libgstosxvideosink.so`-[GstGLView
haveSuperview] + 85
    frame #6: 0x00000001005f1da1
libgstosxvideosink.so`gst_osx_video_sink_change_state + 1079
    frame #7: 0x000000010018fc35
libgstreamer-1.0.0.dylib`gst_element_change_state + 36
    frame #8: 0x0000000100190a65
libgstreamer-1.0.0.dylib`gst_element_set_state_func + 460
    frame #9: 0x0000000100177a6f
libgstreamer-1.0.0.dylib`gst_bin_change_state_func + 1333
    frame #10: 0x000000010018fc35
libgstreamer-1.0.0.dylib`gst_element_change_state + 36
    frame #11: 0x0000000100190a65
libgstreamer-1.0.0.dylib`gst_element_set_state_func + 460
    frame #12: 0x0000000100177a6f
libgstreamer-1.0.0.dylib`gst_bin_change_state_func + 1333
    frame #13: 0x00000001001ab46d
libgstreamer-1.0.0.dylib`gst_pipeline_change_state + 339
    frame #14: 0x000000010018fc35
libgstreamer-1.0.0.dylib`gst_element_change_state + 36
    frame #15: 0x000000010018fd84
libgstreamer-1.0.0.dylib`gst_element_change_state + 371
    frame #16: 0x0000000100190a65
libgstreamer-1.0.0.dylib`gst_element_set_state_func + 460
    frame #17: 0x00000001000028c9 player`main(argc=1, argv=0x00007fff5fbffa08)
+ 585 at main.c:109
    frame #18: 0x00007fff91a7c7e1 libdyld.dylib`start + 1

  thread #2: tid = 0x3103, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #3: tid = 0x3203, 0x00007fff8f228d16 libsystem_kernel.dylib`kevent +
10
    frame #0: 0x00007fff8f228d16 libsystem_kernel.dylib`kevent + 10
    frame #1: 0x00007fff8a468dea libdispatch.dylib`_dispatch_mgr_invoke + 883
    frame #2: 0x00007fff8a4689ee libdispatch.dylib`_dispatch_mgr_thread + 54

  thread #4: tid = 0x3303, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #6: tid = 0x3503, 0x00007fff8f226686
libsystem_kernel.dylib`mach_msg_trap + 10
    frame #0: 0x00007fff8f226686 libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff8f225c42 libsystem_kernel.dylib`mach_msg + 70
    frame #2: 0x00007fff904aa233 CoreFoundation`__CFRunLoopServiceMachPort +
195
    frame #3: 0x00007fff904af916 CoreFoundation`__CFRunLoopRun + 1078
    frame #4: 0x00007fff904af0e2 CoreFoundation`CFRunLoopRunSpecific + 290
    frame #5: 0x00007fff917a8eb4 HIToolbox`RunCurrentEventLoopInMode + 209
    frame #6: 0x00007fff917a8c52 HIToolbox`ReceiveNextEventCommon + 356
    frame #7: 0x00007fff917a8ae3
HIToolbox`BlockUntilNextEventMatchingListInMode + 62
    frame #8: 0x00007fff89140533 AppKit`_DPSNextEvent + 685
    frame #9: 0x00007fff8913fdf2 AppKit`-[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
    frame #10: 0x00000001005f0d2b libgstosxvideosink.so`-[GstOSXVideoSinkObject
nsAppThread] + 288
    frame #11: 0x00007fff8d9eb562 Foundation`__NSThread__main__ + 1345
    frame #12: 0x00007fff8d4ed7a2 libsystem_c.dylib`_pthread_start + 327
    frame #13: 0x00007fff8d4da1e1 libsystem_c.dylib`thread_start + 13

  thread #7: tid = 0x3603, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #8: tid = 0x3703, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #9: tid = 0x3803, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #10: tid = 0x3903, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #11: tid = 0x3a03, 0x00007fff8f2286d6
libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #0: 0x00007fff8f2286d6 libsystem_kernel.dylib`__workq_kernreturn + 10
    frame #1: 0x00007fff8d4eff4c libsystem_c.dylib`_pthread_workq_return + 25
    frame #2: 0x00007fff8d4efd13 libsystem_c.dylib`_pthread_wqthread + 412
    frame #3: 0x00007fff8d4da1d1 libsystem_c.dylib`start_wqthread + 13

  thread #12: tid = 0x3b03, 0x00007fff8f2280fa
libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #0: 0x00007fff8f2280fa libsystem_kernel.dylib`__psynch_cvwait + 10
    frame #1: 0x00007fff8d4f1fe9 libsystem_c.dylib`_pthread_cond_wait + 869
    frame #2: 0x0000000100066f82 libglib-2.0.0.dylib`g_cond_wait_until + 103
    frame #3: 0x0000000100009e7e
libglib-2.0.0.dylib`g_async_queue_pop_intern_unlocked + 93
    frame #4: 0x0000000100009ff0 libglib-2.0.0.dylib`g_async_queue_timeout_pop
+ 49
    frame #5: 0x000000010004f9e3 libglib-2.0.0.dylib`g_thread_pool_thread_proxy
+ 380
    frame #6: 0x000000010004ec72 libglib-2.0.0.dylib`g_thread_proxy + 90
    frame #7: 0x00007fff8d4ed7a2 libsystem_c.dylib`_pthread_start + 327
    frame #8: 0x00007fff8d4da1e1 libsystem_c.dylib`thread_start + 13

  thread #13: tid = 0x3c03, 0x00007fff8f226686
libsystem_kernel.dylib`mach_msg_trap + 10
    frame #0: 0x00007fff8f226686 libsystem_kernel.dylib`mach_msg_trap + 10
    frame #1: 0x00007fff8f225c42 libsystem_kernel.dylib`mach_msg + 70
    frame #2: 0x00007fff904aa233 CoreFoundation`__CFRunLoopServiceMachPort +
195
    frame #3: 0x00007fff904af916 CoreFoundation`__CFRunLoopRun + 1078
    frame #4: 0x00007fff904af0e2 CoreFoundation`CFRunLoopRunSpecific + 290
    frame #5: 0x00007fff917a8eb4 HIToolbox`RunCurrentEventLoopInMode + 209
    frame #6: 0x00007fff917a8c52 HIToolbox`ReceiveNextEventCommon + 356
    frame #7: 0x00007fff917a8ae3
HIToolbox`BlockUntilNextEventMatchingListInMode + 62
    frame #8: 0x00007fff89140533 AppKit`_DPSNextEvent + 685
    frame #9: 0x00007fff8913fdf2 AppKit`-[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:] + 128
    frame #10: 0x00000001005f0d2b libgstosxvideosink.so`-[GstOSXVideoSinkObject
nsAppThread] + 288
    frame #11: 0x00007fff8d9eb562 Foundation`__NSThread__main__ + 1345
    frame #12: 0x00007fff8d4ed7a2 libsystem_c.dylib`_pthread_start + 327
    frame #13: 0x00007fff8d4da1e1 libsystem_c.dylib`thread_start + 13

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