Bug 393739 - Crash while disabling multiple proxy clips.
Summary: Crash while disabling multiple proxy clips.
Status: RESOLVED DUPLICATE of bug 392884
Alias: None
Product: kdenlive
Classification: Applications
Component: Effects & Transitions (show other bugs)
Version: git-master
Platform: unspecified Linux
: NOR crash
Target Milestone: ---
Assignee: Vincent PINON
URL:
Keywords: drkonqi
Depends on:
Blocks:
 
Reported: 2018-05-01 18:21 UTC by kyle
Modified: 2018-11-07 21:45 UTC (History)
0 users

See Also:
Latest Commit:
Version Fixed In:


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Description kyle 2018-05-01 18:21:43 UTC
Application: kdenlive (18.07.70)

Qt Version: 5.9.4
Frameworks Version: 5.44.0
Operating System: Linux 4.16.4-200.fc27.x86_64 x86_64
Distribution: "Fedora release 27 (Twenty Seven)"

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

When shift-selecting multiple clips in the bin, kdenlive crashes when unchecking the "proxy clip" option in the context menu.

kdenlive 18.04.0, MLT 6.6.0

The crash can be reproduced sometimes.

-- Backtrace:
Application: Kdenlive (kdenlive), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb1bee05940 (LWP 14790))]

Thread 94 (Thread 0x7fafd6ffd700 (LWP 17171)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 93 (Thread 0x7fafd77fe700 (LWP 17170)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 92 (Thread 0x7fafd7fff700 (LWP 17169)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 91 (Thread 0x7fafdcff9700 (LWP 17168)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 90 (Thread 0x7fafdd7fa700 (LWP 17167)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 89 (Thread 0x7fafddffb700 (LWP 17166)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 88 (Thread 0x7fafde7fc700 (LWP 17165)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 87 (Thread 0x7fafdeffd700 (LWP 17164)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 86 (Thread 0x7fafdf7fe700 (LWP 17163)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 85 (Thread 0x7fafdffff700 (LWP 17162)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 84 (Thread 0x7fb01cff9700 (LWP 17161)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 83 (Thread 0x7fb01d7fa700 (LWP 17160)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 82 (Thread 0x7fafd67fc700 (LWP 17159)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 81 (Thread 0x7fafd5ffb700 (LWP 17158)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 80 (Thread 0x7fafd57fa700 (LWP 17157)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 79 (Thread 0x7fafd4ff9700 (LWP 17156)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 78 (Thread 0x7fb01dffb700 (LWP 17091)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 77 (Thread 0x7fb01e7fc700 (LWP 17090)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 76 (Thread 0x7fb01effd700 (LWP 17089)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 75 (Thread 0x7fb01f7fe700 (LWP 17088)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 74 (Thread 0x7fb01ffff700 (LWP 17087)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 73 (Thread 0x7fb024ff9700 (LWP 17086)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 72 (Thread 0x7fb0257fa700 (LWP 17085)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 71 (Thread 0x7fb025ffb700 (LWP 17084)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 70 (Thread 0x7fb0267fc700 (LWP 17083)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 69 (Thread 0x7fb026ffd700 (LWP 17082)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 68 (Thread 0x7fb0277fe700 (LWP 17081)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 67 (Thread 0x7fb027fff700 (LWP 17080)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 66 (Thread 0x7faf797fa700 (LWP 17079)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 65 (Thread 0x7faf78ff9700 (LWP 17078)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 64 (Thread 0x7fb1097fa700 (LWP 17077)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 63 (Thread 0x7fb199600700 (LWP 17076)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 62 (Thread 0x7fb0b97fa700 (LWP 17062)):
[KCrash Handler]
#6  0x00007fb1b26b9660 in raise () at /lib64/libc.so.6
#7  0x00007fb1b26bac41 in abort () at /lib64/libc.so.6
#8  0x00007fb1b26b1f7a in __assert_fail_base () at /lib64/libc.so.6
#9  0x00007fb1b26b1ff2 in  () at /lib64/libc.so.6
#10 0x00007fb17a85fa1a in movit::ResourcePool::create_vec2_vao(std::set<int, std::less<int>, std::allocator<int> > const&, unsigned int) () at /lib64/libmovit.so.8
#11 0x00007fb17a84a487 in movit::EffectChain::execute_phase(movit::Phase*, std::map<movit::Phase*, unsigned int, std::less<movit::Phase*>, std::allocator<std::pair<movit::Phase* const, unsigned int> > > const&, std::vector<movit::EffectChain::DestinationTexture, std::allocator<movit::EffectChain::DestinationTexture> > const&, std::set<movit::Phase*, std::less<movit::Phase*>, std::allocator<movit::Phase*> >*) () at /lib64/libmovit.so.8
#12 0x00007fb17a850f4c in movit::EffectChain::render(unsigned int, std::vector<movit::EffectChain::DestinationTexture, std::allocator<movit::EffectChain::DestinationTexture> > const&, unsigned int, unsigned int, unsigned int, unsigned int) () at /lib64/libmovit.so.8
#13 0x00007fb17a851d15 in movit::EffectChain::render_to_fbo(unsigned int, unsigned int, unsigned int) () at /lib64/libmovit.so.8
#14 0x00007fb17aadc75f in GlslManager::render_frame_texture(movit::EffectChain*, mlt_frame_s*, int, int, unsigned char**) (this=0x28a5530, chain=chain@entry=0x7fb0c2505400, frame=frame@entry=0x7fb0c18fd800, width=width@entry=1920, height=height@entry=1080, image=image@entry=0x7fb0b97f9c38) at filter_glsl_manager.cpp:426
#15 0x00007fb17aadfc62 in movit_render (image=0x7fb0b97f9c38, height=1080, width=1920, output_format=mlt_image_glsl_texture, format=0x2ce424c, frame=0x7fb0c18fd800, chain=0x7fb0c2505400) at filter_movit_convert.cpp:451
#16 0x00007fb17aadfc62 in convert_image(mlt_frame, uint8_t**, mlt_image_format*, mlt_image_format) (frame=0x7fb0c18fd800, image=0x7fb0b97f9c38, format=0x2ce424c, output_format=mlt_image_glsl_texture) at filter_movit_convert.cpp:573
#17 0x00007fb1bdbc6d6e in mlt_frame_get_image (self=self@entry=0x7fb0c18fd800, buffer=buffer@entry=0x7fb0b97f9c38, format=format@entry=0x2ce424c, width=width@entry=0x7fb0b97f9c24, height=height@entry=0x7fb0b97f9c28, writable=writable@entry=0) at mlt_frame.c:626
#18 0x00007fb1bdbd9427 in consumer_read_ahead_thread (arg=0x328fb20) at mlt_consumer.c:822
#19 0x00000000008194c1 in RenderThread::run() (this=0x7fb0743f09e0) at /home/kbrennan/projects/kdenlive/src/monitor/glwidget.cpp:1309
#20 0x00007fb1b33c8de2 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#21 0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#22 0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 61 (Thread 0x7fb02f7fe700 (LWP 17061)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1bdbd969b in mlt_consumer_rt_frame (self=self@entry=0x328fb20) at mlt_consumer.c:1578
#2  0x00007fb178683492 in consumer_thread (arg=0x328fb20) at consumer_sdl2_audio.c:571
#3  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#4  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 60 (Thread 0x7fb177371700 (LWP 17060)):
#0  0x00007fb1b276b738 in read () at /lib64/libc.so.6
#1  0x00007fb1a5caf941 in pa_read () at /usr/lib64/pulseaudio/libpulsecommon-11.1.so
#2  0x00007fb1a80e0c9e in pa_mainloop_prepare () at /lib64/libpulse.so.0
#3  0x00007fb1a80e1710 in pa_mainloop_iterate () at /lib64/libpulse.so.0
#4  0x00007fb1a80e17d0 in pa_mainloop_run () at /lib64/libpulse.so.0
#5  0x00007fb180954f8f in HotplugThread () at /lib64/libSDL2-2.0.so.0
#6  0x00007fb180915edc in SDL_RunThread () at /lib64/libSDL2-2.0.so.0
#7  0x00007fb18096e589 in RunThread () at /lib64/libSDL2-2.0.so.0
#8  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#9  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 59 (Thread 0x7faf8ffff700 (LWP 17041)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 58 (Thread 0x7fb02cff9700 (LWP 17040)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 57 (Thread 0x7fb02d7fa700 (LWP 17039)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 56 (Thread 0x7fb02dffb700 (LWP 17038)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 55 (Thread 0x7fb02e7fc700 (LWP 17037)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 54 (Thread 0x7fb02effd700 (LWP 17036)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 53 (Thread 0x7fb02ffff700 (LWP 17035)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 52 (Thread 0x7fb0b9ffb700 (LWP 17034)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 51 (Thread 0x7fb0ba7fc700 (LWP 17033)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 50 (Thread 0x7fb0baffd700 (LWP 17032)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 49 (Thread 0x7fb0bb7fe700 (LWP 17031)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 48 (Thread 0x7fb1137fe700 (LWP 17030)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 47 (Thread 0x7faf8f7fe700 (LWP 17029)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 46 (Thread 0x7faf8effd700 (LWP 17028)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 45 (Thread 0x7faf8e7fc700 (LWP 17027)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 44 (Thread 0x7faf8dffb700 (LWP 17026)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 43 (Thread 0x7fb1017fa700 (LWP 17007)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 42 (Thread 0x7fb103fff700 (LWP 17006)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 41 (Thread 0x7fb108ff9700 (LWP 17005)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 40 (Thread 0x7fb109ffb700 (LWP 17004)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 39 (Thread 0x7fb10a7fc700 (LWP 17003)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 38 (Thread 0x7fb10affd700 (LWP 17002)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 37 (Thread 0x7fb10b7fe700 (LWP 17001)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 36 (Thread 0x7fb10bfff700 (LWP 17000)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 35 (Thread 0x7fb110ff9700 (LWP 16999)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 34 (Thread 0x7fb1117fa700 (LWP 16998)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 33 (Thread 0x7fb111ffb700 (LWP 16997)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 32 (Thread 0x7fb1127fc700 (LWP 16996)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 31 (Thread 0x7fb112ffd700 (LWP 16995)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 30 (Thread 0x7fb113fff700 (LWP 16994)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 29 (Thread 0x7fb100ff9700 (LWP 16993)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 28 (Thread 0x7fb1726de700 (LWP 16992)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 27 (Thread 0x7fb0bbfff700 (LWP 16970)):
#0  0x00007fb1b0d0db5b in pthread_cond_timedwait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1b33c9423 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007fb1b33c5da2 in QThreadPoolThread::run() () at /lib64/libQt5Core.so.5
#3  0x00007fb1b33c8de2 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#4  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#5  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 26 (Thread 0x7fb0b8ff9700 (LWP 16936)):
#0  0x00007fb18639b122 in get_cabac () at /lib64/libavcodec.so.57
#1  0x00007fb18639d643 in decode_cabac_residual_nondc_internal.isra () at /lib64/libavcodec.so.57
#2  0x00007fb1863a0a2a in ff_h264_decode_mb_cabac () at /lib64/libavcodec.so.57
#3  0x00007fb1863d866f in decode_slice () at /lib64/libavcodec.so.57
#4  0x00007fb1863dbe08 in ff_h264_execute_decode_slices () at /lib64/libavcodec.so.57
#5  0x00007fb1863e1c7d in h264_decode_frame () at /lib64/libavcodec.so.57
#6  0x00007fb18665e31c in avcodec_decode_video2 () at /lib64/libavcodec.so.57
#7  0x00007fb18665ef20 in do_decode () at /lib64/libavcodec.so.57
#8  0x00007fb18666319d in avcodec_send_packet () at /lib64/libavcodec.so.57
#9  0x00007fb185c48a13 in try_decode_frame () at /lib64/libavformat.so.57
#10 0x00007fb185c4fe1f in avformat_find_stream_info () at /lib64/libavformat.so.57
#11 0x00007fb18769900a in producer_open (self=self@entry=0x7fb16516dfa0, profile=profile@entry=0x2a48950, URL=<optimized out>, take_lock=take_lock@entry=1, test_open=test_open@entry=1) at producer_avformat.c:819
#12 0x00007fb18769b959 in producer_avformat_init (profile=0x2a48950, service=<optimized out>, file=0x7fb166af05b8 "/home/kbrennan/Videos/tests/GOPR0016.MP4") at producer_avformat.c:205
#13 0x00007fb1bdbdd45a in mlt_factory_producer (profile=profile@entry=0x2a48950, service=0x7fb1653b1c60 "avformat", resource=resource@entry=0x7fb166af05b8) at mlt_factory.c:342
#14 0x00007fb17dcd51e7 in create_from (services=<optimized out>, file=0x7fb166af05b8 "/home/kbrennan/Videos/tests/GOPR0016.MP4", profile=0x2a48950) at producer_loader.c:57
#15 0x00007fb17dcd51e7 in create_producer (profile=profile@entry=0x2a48950, file=file@entry=0x7fb166af05b8 "/home/kbrennan/Videos/tests/GOPR0016.MP4") at producer_loader.c:123
#16 0x00007fb17dcd5434 in producer_loader_init (profile=0x2a48950, type=<optimized out>, id=0x1a8ba70 "loader", arg=0x7fb166af05b8 "/home/kbrennan/Videos/tests/GOPR0016.MP4") at producer_loader.c:220
#17 0x00007fb1bdbdd45a in mlt_factory_producer (profile=0x2a48950, service=0x1a8ba70 "loader", service@entry=0x0, resource=resource@entry=0x7fb166af05b8) at mlt_factory.c:342
#18 0x00007fb1bd9ae96f in Mlt::Producer::Producer(Mlt::Profile&, char const*, char const*) (this=0x7faf687c86d0, profile=..., id=<optimized out>, service=0x7fb166af05b8 "/home/kbrennan/Videos/tests/GOPR0016.MP4") at MltProducer.cpp:41
#19 0x00000000008e92d3 in ProducerQueue::processFileProperties() (this=0x1e81ca0) at /home/kbrennan/projects/kdenlive/src/mltcontroller/producerqueue.cpp:274
#20 0x00000000008f173e in QtConcurrent::VoidStoredMemberFunctionPointerCall0<void, ProducerQueue>::runFunctor() (this=0x39b5b20) at /usr/include/qt5/QtConcurrent/qtconcurrentstoredfunctioncall.h:205
#21 0x0000000000504448 in QtConcurrent::RunFunctionTask<void>::run() (this=0x39b5b20) at /usr/include/qt5/QtConcurrent/qtconcurrentrunbase.h:136
#22 0x00007fb1b33c5b71 in QThreadPoolThread::run() () at /lib64/libQt5Core.so.5
#23 0x00007fb1b33c8de2 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#24 0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#25 0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 25 (Thread 0x7fb1287f8700 (LWP 15735)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 24 (Thread 0x7fb128ff9700 (LWP 15734)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 23 (Thread 0x7fb1297fa700 (LWP 15733)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 22 (Thread 0x7fb129ffb700 (LWP 15732)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 21 (Thread 0x7fb12a7fc700 (LWP 15731)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 20 (Thread 0x7fb12affd700 (LWP 15730)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 19 (Thread 0x7fb12b7fe700 (LWP 15729)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 18 (Thread 0x7fb12bfff700 (LWP 15728)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 17 (Thread 0x7fb130e9d700 (LWP 15727)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 16 (Thread 0x7fb138834700 (LWP 15726)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 15 (Thread 0x7fb139035700 (LWP 15725)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 14 (Thread 0x7fb150aa1700 (LWP 15724)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 13 (Thread 0x7fb1037fe700 (LWP 15723)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 12 (Thread 0x7fb102ffd700 (LWP 15722)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 11 (Thread 0x7fb1027fc700 (LWP 15721)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 10 (Thread 0x7fb101ffb700 (LWP 15720)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1865ab47e in frame_worker_thread () at /lib64/libavcodec.so.57
#2  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#3  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 9 (Thread 0x7fb139836700 (LWP 14807)):
#0  0x00007fb1b276b738 in read () at /lib64/libc.so.6
#1  0x00007fb1ab0b00a0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fb1ab06b9a8 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fb1ab06be40 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007fb1ab06bfac in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007fb1b35c5c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fb1b357396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007fb1b33c48ca in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fb1b33c8de2 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#9  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#10 0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fb13bbff700 (LWP 14806)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1b33c953b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007fb1b4bb4588 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007fb1b4bb49ea in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007fb1b33c8de2 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#6  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fb15150e700 (LWP 14804)):
#0  0x00007fb1b276fc6b in poll () at /lib64/libc.so.6
#1  0x00007fb1ab06be99 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fb1ab06bfac in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fb1b35c5c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fb1b357396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fb1b33c48ca in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fb1b33c8de2 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#7  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#8  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fb151e0f700 (LWP 14803)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1b33c953b in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5
#2  0x00007fb1b4bb4588 in QSGRenderThread::processEventsAndWaitForMore() () at /lib64/libQt5Quick.so.5
#3  0x00007fb1b4bb49ea in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007fb1b33c8de2 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#5  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#6  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fb17186a700 (LWP 14797)):
#0  0x00007fb1b276b738 in read () at /lib64/libc.so.6
#1  0x00007fb1ab0b00a0 in g_wakeup_acknowledge () at /lib64/libglib-2.0.so.0
#2  0x00007fb1ab06b9a8 in g_main_context_check () at /lib64/libglib-2.0.so.0
#3  0x00007fb1ab06be40 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#4  0x00007fb1ab06bfac in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#5  0x00007fb1b35c5c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#6  0x00007fb1b357396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#7  0x00007fb1b33c48ca in QThread::exec() () at /lib64/libQt5Core.so.5
#8  0x00007fb1b46f0245 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#9  0x00007fb1b33c8de2 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#10 0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#11 0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fb17405d700 (LWP 14794)):
#0  0x00007fb1b276fc6b in poll () at /lib64/libc.so.6
#1  0x00007fb1ab06be99 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fb1ab06bfac in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fb1b35c5c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fb1b357396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fb1b33c48ca in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fb1b46f0245 in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#7  0x00007fb1b33c8de2 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#9  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fb190f54700 (LWP 14793)):
#0  0x00007fb1b276fc6b in poll () at /lib64/libc.so.6
#1  0x00007fb1ab06be99 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#2  0x00007fb1ab06bfac in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#3  0x00007fb1b35c5c4b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#4  0x00007fb1b357396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#5  0x00007fb1b33c48ca in QThread::exec() () at /lib64/libQt5Core.so.5
#6  0x00007fb1b8f53449 in QDBusConnectionManager::run() () at /lib64/libQt5DBus.so.5
#7  0x00007fb1b33c8de2 in QThreadPrivate::start(void*) () at /lib64/libQt5Core.so.5
#8  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#9  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fb1a3384700 (LWP 14791)):
#0  0x00007fb1b0d0d82d in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007fb1b3052e0c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /lib64/libstdc++.so.6
#2  0x00007fb1b7287bb7 in bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop() () at /lib64/libQt5WebKit.so.5
#3  0x00007fb1b7287cf9 in  () at /lib64/libQt5WebKit.so.5
#4  0x00007fb1b305914f in execute_native_thread_routine () at /lib64/libstdc++.so.6
#5  0x00007fb1b0d0750b in start_thread () at /lib64/libpthread.so.0
#6  0x00007fb1b277a16f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fb1bee05940 (LWP 14790)):
#0  0x00007fb1b0d088ad in pthread_join () at /lib64/libpthread.so.0
#1  0x00007fb17868317f in consumer_stop (parent=<optimized out>) at consumer_sdl2_audio.c:215
#2  0x00007fb1bdbda337 in mlt_consumer_stop (self=0x328fb20) at mlt_consumer.c:1661
#3  0x0000000000989ac5 in Render::setProducer(Mlt::Producer*, int, bool) (this=0x2a12e40, producer=0x5b99b30, position=-1, isActive=true) at /home/kbrennan/projects/kdenlive/src/renderer.cpp:387
#4  0x00000000008278f9 in Monitor::slotOpenClip(ClipController*, int, int) (this=0x2c6be20, controller=0x54a7ac0, in=-1, out=-1) at /home/kbrennan/projects/kdenlive/src/monitor/monitor.cpp:1422
#5  0x0000000000917bdb in QtPrivate::FunctorCall<QtPrivate::IndexesList<0, 1, 2>, QtPrivate::List<ClipController*, int, int>, void, void (Monitor::*)(ClipController*, int, int)>::call(void (Monitor::*)(ClipController*, int, int), Monitor*, void**) (f=(void (Monitor::*)(Monitor * const, ClipController *, int, int)) 0x827804 <Monitor::slotOpenClip(ClipController*, int, int)>, o=0x2c6be20, arg=0x7fb1663d2380) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:136
#6  0x0000000000916e96 in QtPrivate::FunctionPointer<void (Monitor::*)(ClipController*, int, int)>::call<QtPrivate::List<ClipController*, int, int>, void>(void (Monitor::*)(ClipController*, int, int), Monitor*, void**) (f=(void (Monitor::*)(Monitor * const, ClipController *, int, int)) 0x827804 <Monitor::slotOpenClip(ClipController*, int, int)>, o=0x2c6be20, arg=0x7fb1663d2380) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:169
#7  0x000000000091604b in QtPrivate::QSlotObject<void (Monitor::*)(ClipController*, int, int), QtPrivate::List<ClipController*, int, int>, void>::impl(int, QtPrivate::QSlotObjectBase*, QObject*, void**, bool*) (which=1, this_=0x2e028e0, r=0x2c6be20, a=0x7fb1663d2380, ret=0x0) at /usr/include/qt5/QtCore/qobject_impl.h:120
#8  0x00007fb1b359e26a in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#9  0x00007fb1b7f0e953 in QWidget::event(QEvent*) () at /lib64/libQt5Widgets.so.5
#10 0x00007fb1b7ecf92c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#11 0x00007fb1b7ed7174 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#12 0x00007fb1b3574be7 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#13 0x00007fb1b357736b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#14 0x00007fb1b35c5e43 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#15 0x00007fb1ab06bb77 in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#16 0x00007fb1ab06bf20 in g_main_context_iterate.isra () at /lib64/libglib-2.0.so.0
#17 0x00007fb1ab06bfac in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#18 0x00007fb1b35c5c2f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#19 0x00007fb1b357396a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5
#20 0x00007fb1b357c094 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#21 0x000000000094e908 in main(int, char**) (argc=1, argv=0x7ffc80d52b68) at /home/kbrennan/projects/kdenlive/src/main.cpp:164

Reported using DrKonqi
Comment 1 Christoph Feck 2018-11-07 21:45:40 UTC

*** This bug has been marked as a duplicate of bug 392884 ***