Bug 405452

Summary: [refactoring_timeline] Latest git version crashes when adding anything to the timeline
Product: [I don't know] kde Reporter: JORGETECH <jorgesanini>
Component: generalAssignee: Unassigned bugs mailing-list <unassigned-bugs>
Status: RESOLVED FIXED    
Severity: crash Keywords: drkonqi
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description JORGETECH 2019-03-13 21:22:17 UTC
Application: kdenlive (19.03.70)

Qt Version: 5.11.1
Frameworks Version: 5.54.0
Operating System: Linux 4.18.0-16-generic x86_64
Distribution: Ubuntu 18.10

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

As the title says if you add anything to the timeline the application crashes

The crash can be reproduced every time.

-- Backtrace:
Application: Kdenlive (kdenlive), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc32af8a940 (LWP 17977))]

Thread 37 (Thread 0x7fc26a7fd700 (LWP 18039)):
#0  0x00007fc335f826d9 in __GI___poll (fds=0x563e89751290, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc330b35e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc330b35f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc33664c15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc3364480b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc337538396 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7fc2c2ffd700 (LWP 18038)):
#0  0x00007fc335f53707 in getpid () at ../sysdeps/unix/syscall-template.S:60
#1  0x00007fc3305afd3f in pa_detect_fork () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#2  0x00007fc334ca7cdb in pa_stream_writable_size () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007fc30ce38d25 in  () at /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#4  0x00007fc30cd98836 in  () at /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#5  0x00007fc30cddf5ec in  () at /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#6  0x00007fc30ce54f89 in  () at /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#7  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7fc2aaffd700 (LWP 18037)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x563e8b6f625c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x563e8b6f6208, cond=0x563e8b6f6230) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x563e8b6f6230, mutex=0x563e8b6f6208) at pthread_cond_wait.c:655
#3  0x00007fc3381aaa93 in  () at /usr/lib/x86_64-linux-gnu/libmlt.so.6
#4  0x0000563e7fa67b07 in RenderThread::run() (this=0x7fc2b709d5f0) at /home/jorgetech/Temp/kdenlive/src/monitor/glwidget.cpp:1559
#5  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 34 (Thread 0x7fc2c27fc700 (LWP 18036)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x563e8c44ec18) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x563e8c44ec20, cond=0x563e8c44ebf0) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x563e8c44ebf0, mutex=0x563e8c44ec20) at pthread_cond_wait.c:655
#3  0x00007fc318490512 in  () at /usr/lib/x86_64-linux-gnu/mlt/libmltsdl2.so
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 33 (Thread 0x7fc2ed9a8700 (LWP 18035)):
#0  0x00007fc3305ddb4b in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#1  0x00007fc3305dea6d in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#2  0x00007fc3305dee19 in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#3  0x00007fc3305df66a in  () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-12.2.so
#4  0x00007fc334c9f568 in pa_mainloop_dispatch () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#5  0x00007fc334c9f83c in pa_mainloop_iterate () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#6  0x00007fc334c9f8e0 in pa_mainloop_run () at /usr/lib/x86_64-linux-gnu/libpulse.so.0
#7  0x00007fc30ce38eef in  () at /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#8  0x00007fc30cddf5ec in  () at /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#9  0x00007fc30ce54f89 in  () at /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#10 0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7fc26b7fe700 (LWP 18033)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc2f80299c4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc2f8029a28, cond=0x7fc2f8029998) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x7fc2f8029998, mutex=0x7fc2f8029a28) at pthread_cond_wait.c:655
#3  0x00007fc3130bc4fe in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.58
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 31 (Thread 0x7fc26bfff700 (LWP 18032)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc2f8029814) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc2f8029878, cond=0x7fc2f80297e8) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x7fc2f80297e8, mutex=0x7fc2f8029878) at pthread_cond_wait.c:655
#3  0x00007fc3130bc4fe in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.58
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7fc2a8c77700 (LWP 18031)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc2f8029664) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc2f80296c8, cond=0x7fc2f8029638) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x7fc2f8029638, mutex=0x7fc2f80296c8) at pthread_cond_wait.c:655
#3  0x00007fc3130bc4fe in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.58
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 29 (Thread 0x7fc2a9478700 (LWP 18030)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc2f80294b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc2f8029518, cond=0x7fc2f8029488) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x7fc2f8029488, mutex=0x7fc2f8029518) at pthread_cond_wait.c:655
#3  0x00007fc3130bc4fe in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.58
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 28 (Thread 0x7fc2a9c79700 (LWP 18029)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc2f8029300) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc2f8029368, cond=0x7fc2f80292d8) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x7fc2f80292d8, mutex=0x7fc2f8029368) at pthread_cond_wait.c:655
#3  0x00007fc3130bc4fe in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.58
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fc2ab7fe700 (LWP 18022)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc29c0dd4b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc29c0dd460, cond=0x7fc29c0dd488) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x7fc29c0dd488, mutex=0x7fc29c0dd460) at pthread_cond_wait.c:655
#3  0x00007fc3381b360b in  () at /usr/lib/x86_64-linux-gnu/libmlt.so.6
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fc2abfff700 (LWP 18021)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc29c0dd4b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc29c0dd460, cond=0x7fc29c0dd488) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x7fc29c0dd488, mutex=0x7fc29c0dd460) at pthread_cond_wait.c:655
#3  0x00007fc3381b360b in  () at /usr/lib/x86_64-linux-gnu/libmlt.so.6
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fc29bfff700 (LWP 18020)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc29c0dd4b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc29c0dd460, cond=0x7fc29c0dd488) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x7fc29c0dd488, mutex=0x7fc29c0dd460) at pthread_cond_wait.c:655
#3  0x00007fc3381b360b in  () at /usr/lib/x86_64-linux-gnu/libmlt.so.6
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fc2ed967700 (LWP 18019)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc29c0dd4b0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x7fc29c0dd460, cond=0x7fc29c0dd488) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x7fc29c0dd488, mutex=0x7fc29c0dd460) at pthread_cond_wait.c:655
#3  0x00007fc3381b360b in  () at /usr/lib/x86_64-linux-gnu/libmlt.so.6
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fc298ff9700 (LWP 18015)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x563e84e4ca44) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x563e84e4caa8, cond=0x563e84e4ca18) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x563e84e4ca18, mutex=0x563e84e4caa8) at pthread_cond_wait.c:655
#3  0x00007fc3130bc4fe in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.58
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fc2997fa700 (LWP 18014)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x563e84e4c894) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x563e84e4c8f8, cond=0x563e84e4c868) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x563e84e4c868, mutex=0x563e84e4c8f8) at pthread_cond_wait.c:655
#3  0x00007fc3130bc4fe in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.58
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fc299ffb700 (LWP 18013)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x563e84e4c6e0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x563e84e4c748, cond=0x563e84e4c6b8) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x563e84e4c6b8, mutex=0x563e84e4c748) at pthread_cond_wait.c:655
#3  0x00007fc3130bc4fe in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.58
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fc29a7fc700 (LWP 18012)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x563e84e4c530) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x563e84e4c598, cond=0x563e84e4c508) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x563e84e4c508, mutex=0x563e84e4c598) at pthread_cond_wait.c:655
#3  0x00007fc3130bc4fe in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.58
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fc29affd700 (LWP 18011)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x563e84e4c380) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x563e84e4c3e8, cond=0x563e84e4c358) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x563e84e4c358, mutex=0x563e84e4c3e8) at pthread_cond_wait.c:655
#3  0x00007fc3130bc4fe in  () at /usr/lib/x86_64-linux-gnu/libavcodec.so.58
#4  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#5  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fc29b7fe700 (LWP 18009)):
#0  0x00007fc334c62846 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fc29b7fdb10, expected=0, futex_word=0x563e84b84d40) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007fc334c62846 in __pthread_cond_wait_common (abstime=0x7fc29b7fdbd0, mutex=0x563e84b84cf0, cond=0x563e84b84d18) at pthread_cond_wait.c:533
#2  0x00007fc334c62846 in __pthread_cond_timedwait (cond=0x563e84b84d18, mutex=0x563e84b84cf0, abstime=0x7fc29b7fdbd0) at pthread_cond_wait.c:667
#3  0x00007fc33645231c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc33644a182 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fc2c0cba700 (LWP 17998)):
#0  0x00007fc334c62846 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fc2c0cb9b10, expected=0, futex_word=0x563e8c8610a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007fc334c62846 in __pthread_cond_wait_common (abstime=0x7fc2c0cb9bd0, mutex=0x563e8c861050, cond=0x563e8c861078) at pthread_cond_wait.c:533
#2  0x00007fc334c62846 in __pthread_cond_timedwait (cond=0x563e8c861078, mutex=0x563e8c861050, abstime=0x7fc2c0cb9bd0) at pthread_cond_wait.c:667
#3  0x00007fc33645231c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc33644a182 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fc2c14bb700 (LWP 17997)):
#0  0x00007fc334c62846 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fc2c14bab10, expected=0, futex_word=0x563e8bacad80) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007fc334c62846 in __pthread_cond_wait_common (abstime=0x7fc2c14babd0, mutex=0x563e8bacad30, cond=0x563e8bacad58) at pthread_cond_wait.c:533
#2  0x00007fc334c62846 in __pthread_cond_timedwait (cond=0x563e8bacad58, mutex=0x563e8bacad30, abstime=0x7fc2c14babd0) at pthread_cond_wait.c:667
#3  0x00007fc33645231c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc33644a182 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fc2c37fe700 (LWP 17994)):
#0  0x00007fc330b7c509 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc330b35e2c in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc330b35f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc33664c15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc3364480b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fc2c3fff700 (LWP 17993)):
#0  0x00007fc335f826d9 in __GI___poll (fds=0x7fc2b8003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc330b35e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc330b35f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc33664c15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc3364480b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fc2ee5bd700 (LWP 17989)):
#0  0x00007fc335f826d9 in __GI___poll (fds=0x7fc2e0005d50, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc330b35e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc330b35f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc33664c15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc3364480b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc337538396 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fc2ef7fe700 (LWP 17988)):
#0  0x00007fc330b7c524 in g_mutex_unlock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc330b359c9 in g_main_context_dispatch () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc330b35ed8 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc330b35f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc33664c15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc3364480b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc3372b31f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#10 0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fc2effff700 (LWP 17987)):
#0  0x00007fc330b35800 in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc330b35df0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc330b35f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc33664c15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc3364480b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc337538396 in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fc2fd37c700 (LWP 17986)):
#0  0x00007fc335f826d9 in __GI___poll (fds=0x7fc2e8004e00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc330b35e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc330b35f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc33664c15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc3364480b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc3372b31f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fc2fe5bd700 (LWP 17985)):
#0  0x00007fc330b7c509 in g_mutex_lock () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc330b35e0e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc330b35f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc33664c15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc3364480b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc3372b31f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fc2ff7fe700 (LWP 17984)):
#0  0x00007fc335f7df64 in __GI___libc_read (fd=17, buf=0x7fc2ff7fda20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:26
#1  0x00007fc330b7b180 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc330b3591f in g_main_context_check () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc330b35df0 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc330b35f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc33664c15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fc3364480b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc3372b31f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#11 0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fc2fffff700 (LWP 17983)):
#0  0x00007fc334c62846 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7fc2ffffeb10, expected=0, futex_word=0x563e84363704) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  0x00007fc334c62846 in __pthread_cond_wait_common (abstime=0x7fc2ffffebd0, mutex=0x563e843636b0, cond=0x563e843636d8) at pthread_cond_wait.c:533
#2  0x00007fc334c62846 in __pthread_cond_timedwait (cond=0x563e843636d8, mutex=0x563e843636b0, abstime=0x7fc2ffffebd0) at pthread_cond_wait.c:667
#3  0x00007fc33645231c in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc33644a182 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fc305b40700 (LWP 17982)):
#0  0x00007fc335f826d9 in __GI___poll (fds=0x7fc300004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc330b35e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc330b35f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc33664c15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc3364480b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc3372b31f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fc31bfff700 (LWP 17981)):
#0  0x00007fc335f826d9 in __GI___poll (fds=0x7fc3140094e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc330b35e46 in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc330b35f6c in g_main_context_iteration () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc33664c15b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc3364480b6 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fc337f92545 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fc32241f700 (LWP 17980)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x563e810ffedc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x563e810ffe88, cond=0x563e810ffeb0) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x563e810ffeb0, mutex=0x563e810ffe88) at pthread_cond_wait.c:655
#3  0x00007fc322afc46b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007fc322afc1d7 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fc32882b700 (LWP 17979)):
#0  0x00007fc335f826d9 in __GI___poll (fds=0x7fc32882ab78, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc330a61917 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fc330a6353a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fc329ad5159 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fc336451c87 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#6  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fc32af86700 (LWP 17978)):
#0  0x00007fc334c622eb in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fc33470e090) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007fc334c622eb in __pthread_cond_wait_common (abstime=0x0, mutex=0x563e810b6de0, cond=0x7fc33470e068) at pthread_cond_wait.c:502
#2  0x00007fc334c622eb in __pthread_cond_wait (cond=0x7fc33470e068, mutex=0x563e810b6de0) at pthread_cond_wait.c:655
#3  0x00007fc3362bc83c in std::condition_variable::wait(std::unique_lock<std::mutex>&) () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4  0x00007fc333c3c832 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#5  0x00007fc333c3c949 in  () at /usr/lib/x86_64-linux-gnu/libQt5WebKit.so.5
#6  0x00007fc3362c263f in  () at /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#7  0x00007fc334c5c164 in start_thread (arg=<optimized out>) at pthread_create.c:486
#8  0x00007fc335f8edef in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fc32af8a940 (LWP 17977)):
[KCrash Handler]
#6  0x00007fc335eb5077 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#7  0x00007fc335e96535 in __GI_abort () at abort.c:79
#8  0x00007fc3364108d7 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fc33640fd59 in qt_assert_x(char const*, char const*, char const*, int) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x0000563e7fb29bd8 in ClipModel::refreshProducerFromBin(PlaylistState::ClipState, double) (this=0x563e8be278e0, state=PlaylistState::VideoOnly, speed=0) at /home/jorgetech/Temp/kdenlive/src/timeline2/model/clipmodel.cpp:368
#11 0x0000563e7fb2b528 in ClipModel::setCurrentTrackId(int, bool) (this=0x563e8be278e0, tid=3, finalMove=true) at /home/jorgetech/Temp/kdenlive/src/timeline2/model/clipmodel.cpp:520
#12 0x0000563e7fbd3f97 in TrackModel::<lambda()>::operator()(void) const (__closure=0x563e90002980) at /home/jorgetech/Temp/kdenlive/src/timeline2/model/trackmodel.cpp:167
#13 0x0000563e7fbdf2ac in std::_Function_handler<bool(), TrackModel::requestClipInsertion_lambda(int, int, bool, bool)::<lambda()> >::_M_invoke(const std::_Any_data &) (__functor=...) at /usr/include/c++/8/bits/std_function.h:282
#14 0x0000563e7f73d7f2 in std::function<bool ()>::operator()() const (this=0x7ffca9c39a90) at /usr/include/c++/8/bits/std_function.h:687
#15 0x0000563e7fbd4eb8 in TrackModel::requestClipInsertion(int, int, bool, bool, std::function<bool ()>&, std::function<bool ()>&) (this=0x563e8b096990, clipId=8, position=84, updateView=true, finalMove=true, undo=..., redo=...) at /home/jorgetech/Temp/kdenlive/src/timeline2/model/trackmodel.cpp:230
#16 0x0000563e7fb4474e in TimelineModel::requestClipMove(int, int, int, bool, bool, std::function<bool ()>&, std::function<bool ()>&) (this=0x563e897aac00, clipId=8, trackId=3, position=84, updateView=true, invalidateTimeline=true, undo=..., redo=...) at /home/jorgetech/Temp/kdenlive/src/timeline2/model/timelinemodel.cpp:541
#17 0x0000563e7fb48b38 in TimelineModel::requestClipInsertion(QString const&, int, int, int&, bool, bool, bool, std::function<bool ()>&, std::function<bool ()>&) (this=0x563e897aac00, binClipId=..., trackId=3, position=84, id=@0x7ffca9c3a094: 8, logUndo=true, refreshView=true, useTargets=false, undo=..., redo=...) at /home/jorgetech/Temp/kdenlive/src/timeline2/model/timelinemodel.cpp:939
#18 0x0000563e7fb47e63 in TimelineModel::requestClipInsertion(QString const&, int, int, int&, bool, bool, bool) (this=0x563e897aac00, binClipId=..., trackId=3, position=84, id=@0x7ffca9c3a094: 8, logUndo=true, refreshView=true, useTargets=false) at /home/jorgetech/Temp/kdenlive/src/timeline2/model/timelinemodel.cpp:897
#19 0x0000563e7fc07403 in TimelineController::insertClip(int, int, QString const&, bool, bool, bool) (this=0x563e84856b20, tid=3, position=84, data_str=..., logUndo=true, refreshView=true, useTargets=false) at /home/jorgetech/Temp/kdenlive/src/timeline2/view/timelinecontroller.cpp:421
#20 0x0000563e7f75d094 in TimelineController::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) (_o=0x563e84856b20, _c=QMetaObject::InvokeMetaMethod, _id=74, _a=0x7ffca9c3a440) at /home/jorgetech/Temp/kdenlive/build/src/kdenliveLib_autogen/CFUJZ622G4/moc_timelinecontroller.cpp:770
#21 0x0000563e7f75f63c in TimelineController::qt_metacall(QMetaObject::Call, int, void**) (this=0x563e84856b20, _c=QMetaObject::InvokeMetaMethod, _id=74, _a=0x7ffca9c3a440) at /home/jorgetech/Temp/kdenlive/build/src/kdenliveLib_autogen/CFUJZ622G4/moc_timelinecontroller.cpp:1168
#22 0x00007fc337265dfd in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#23 0x00007fc3371cc311 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#24 0x00007fc3371cd7e5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#25 0x00007fc3371ce483 in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#26 0x00007fc3371e8b55 in QV4::Runtime::method_callProperty(QV4::ExecutionEngine*, QV4::Value*, int, QV4::Value*, int) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#27 0x00007fc3371dc082 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#28 0x00007fc33729382f in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#29 0x00007fc337225d57 in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#30 0x00007fc337226eeb in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#31 0x00007fc3372705e3 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#32 0x00007fc33720935a in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#33 0x00007fc33662300f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#34 0x00007fc3376ba13c in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#35 0x00007fc3375fd048 in QQuickItem::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#36 0x00007fc3379e84a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#37 0x00007fc3379efae0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#38 0x00007fc3365fa499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#39 0x00007fc3376181ae in QQuickWindowPrivate::deliverDragEvent(QQuickDragGrabber*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#40 0x00007fc337618a13 in QQuickWindow::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#41 0x00007fc337a267d8 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#42 0x00007fc3384f1e2d in QQuickWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5QuickWidgets.so.5
#43 0x00007fc3379e84a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#44 0x00007fc3379f09dc in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#45 0x00007fc3365fa499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#46 0x00007fc337a43232 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#47 0x00007fc337a43ece in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#48 0x00007fc3379e84a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#49 0x00007fc3379efae0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#50 0x00007fc3365fa499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#51 0x00007fc336a02d56 in QGuiApplicationPrivate::processDrop(QWindow*, QMimeData const*, QPoint const&, QFlags<Qt::DropAction>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#52 0x00007fc3369dd3eb in QWindowSystemInterface::handleDrop(QWindow*, QMimeData const*, QPoint const&, QFlags<Qt::DropAction>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#53 0x00007fc329b03665 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#54 0x00007fc329b05bf0 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#55 0x00007fc336a39df9 in QBasicDrag::eventFilter(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#56 0x00007fc3365fa07b in QCoreApplicationPrivate::sendThroughApplicationEventFilters(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#57 0x00007fc3379e84d8 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#58 0x00007fc3379efae0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#59 0x00007fc3365fa499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#60 0x00007fc336a0153b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#61 0x00007fc336a03435 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#62 0x00007fc3369ddb6b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#63 0x00007fc329b66e5b in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#64 0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#65 0x00007fc336a3a665 in QBasicDrag::drag(QDrag*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#66 0x00007fc336a36935 in QDragManager::drag(QDrag*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#67 0x00007fc336a36beb in QDrag::exec(QFlags<Qt::DropAction>, Qt::DropAction) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#68 0x0000563e7f84386a in MyTreeView::performDrag() (this=0x563e8c074db0) at /home/jorgetech/Temp/kdenlive/src/bin/bin.cpp:443
#69 0x0000563e7f8431fb in MyTreeView::mouseMoveEvent(QMouseEvent*) (this=0x563e8c074db0, event=0x7ffca9c3e370) at /home/jorgetech/Temp/kdenlive/src/bin/bin.cpp:375
#70 0x00007fc337a267d8 in QWidget::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#71 0x00007fc337ac9e7e in QFrame::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#72 0x00007fc337c3b19b in QAbstractItemView::viewportEvent(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#73 0x00007fc337ca30fb in QTreeView::viewportEvent(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#74 0x00007fc3365fa1ab in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#75 0x00007fc3379e8491 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#76 0x00007fc3379efd28 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#77 0x00007fc3365fa499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#78 0x00007fc3379ef029 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#79 0x00007fc337a41304 in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#80 0x00007fc337a43e8e in  () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#81 0x00007fc3379e84a1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#82 0x00007fc3379efae0 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#83 0x00007fc3365fa499 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#84 0x00007fc336a0153b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#85 0x00007fc336a03435 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#86 0x00007fc3369ddb6b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#87 0x00007fc329b66e5b in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#88 0x00007fc3365f916b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#89 0x00007fc3366012e2 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#90 0x0000563e7f6b4352 in main(int, char**) (argc=1, argv=0x7ffca9c3ec78) at /home/jorgetech/Temp/kdenlive/src/main.cpp:196
[Inferior 1 (process 17977) detached]

Reported using DrKonqi