SUMMARY


STEPS TO REPRODUCE
1. 
2. 
3. 

OBSERVED RESULT


EXPECTED RESULT

SOFTWARE/OS VERSIONS
Linux/KDE Plasma: 
(available in About System)
KDE Plasma Version: 
KDE Frameworks Version: 
Qt Version: 

ADDITIONAL INFORMATION

Application: Kdenlive (kdenlive), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f50f83d3680 (LWP 15992))]

Thread 19 (Thread 0x7f504aa39700 (LWP 16014)):
#0  0x00007f50e559e81d in pa_fdsem_before_poll () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#1  0x00007f50e55b6329 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-11.1.so
#2  0x00007f50ec04f108 in pa_mainloop_dispatch () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f50ec04f4de in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f50b4815f67 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#5  0x00007f50b4775e1e in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#6  0x00007f50b47bcd7c in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#7  0x00007f50b48320f9 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#8  0x00007f50ebc0f6db in start_thread (arg=0x7f504aa39700) at pthread_create.c:463
#9  0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7f504bfff700 (LWP 16013)):
#0  0x00007f50ebc159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e96a57c51c) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e96a57c4c8, cond=0x55e96a57c4f0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e96a57c4f0, mutex=0x55e96a57c4c8) at pthread_cond_wait.c:655
#3  0x00007f50f3d9ec40 in ?? () from /usr/lib/x86_64-linux-gnu/libmlt.so.6
#4  0x000055e95fe3434d in ?? ()
#5  0x00007f50effb37ec in QThreadPrivate::start (arg=0x7f5060000b40) at thread/qthread_unix.cpp:342
#6  0x00007f50ebc0f6db in start_thread (arg=0x7f504bfff700) at pthread_create.c:463
#7  0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f507c98e700 (LWP 16012)):
#0  0x00007f50ef2e10b4 in __GI___libc_read (fd=29, buf=0x7f507c98da10, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f50e6b7b2d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50e6b360b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50e6b36570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f50e6b366dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f50f02020db in QEventDispatcherGlib::processEvents (this=0x7f5050000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f50f01a163a in QEventLoop::exec (this=this@entry=0x7f507c98dc20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f50effb2317 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#8  0x00007f50effb37ec in QThreadPrivate::start (arg=0x7f504c006150) at thread/qthread_unix.cpp:342
#9  0x00007f50ebc0f6db in start_thread (arg=0x7f507c98e700) at pthread_create.c:463
#10 0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f507d1a1700 (LWP 16011)):
#0  0x00007f50ebc159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e96b7795d4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e96b779580, cond=0x55e96b7795a8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e96b7795a8, mutex=0x55e96b779580) at pthread_cond_wait.c:655
#3  0x00007f50effb9d9b in QWaitConditionPrivate::wait (deadline=..., this=0x55e96b779580) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55e96b30c4f0, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f50effb9f19 in QWaitCondition::wait (this=this@entry=0x55e96b30c4f8, mutex=mutex@entry=0x55e96b30c4f0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f50f1b3c1d3 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55e96b30c4e8) at scenegraph/qsgthreadedrenderloop.cpp:255
#7  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55e96b30c450) at scenegraph/qsgthreadedrenderloop.cpp:905
#8  0x00007f50f1b3c631 in QSGRenderThread::run (this=0x55e96b30c450) at scenegraph/qsgthreadedrenderloop.cpp:1000
#9  0x00007f50effb37ec in QThreadPrivate::start (arg=0x55e96b30c450) at thread/qthread_unix.cpp:342
#10 0x00007f50ebc0f6db in start_thread (arg=0x7f507d1a1700) at pthread_create.c:463
#11 0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f507da27700 (LWP 16010)):
#0  0x00007f50ef2e10b4 in __GI___libc_read (fd=27, buf=0x7f507da26a10, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f50e6b7b2d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50e6b360b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50e6b36570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f50e6b366dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f50f02020db in QEventDispatcherGlib::processEvents (this=0x7f5058000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f50f01a163a in QEventLoop::exec (this=this@entry=0x7f507da26c20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f50effb2317 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#8  0x00007f50effb37ec in QThreadPrivate::start (arg=0x7f5054007d10) at thread/qthread_unix.cpp:342
#9  0x00007f50ebc0f6db in start_thread (arg=0x7f507da27700) at pthread_create.c:463
#10 0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f507e23a700 (LWP 16009)):
#0  0x00007f50ebc159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e963aaa5a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e963aaa550, cond=0x55e963aaa578) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e963aaa578, mutex=0x55e963aaa550) at pthread_cond_wait.c:655
#3  0x00007f50effb9d9b in QWaitConditionPrivate::wait (deadline=..., this=0x55e963aaa550) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55e96b2c3a20, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f50effb9f19 in QWaitCondition::wait (this=this@entry=0x55e96b2c3a28, mutex=mutex@entry=0x55e96b2c3a20, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208
#6  0x00007f50f1b3c1d3 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x55e96b2c3a18) at scenegraph/qsgthreadedrenderloop.cpp:255
#7  QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x55e96b2c3980) at scenegraph/qsgthreadedrenderloop.cpp:905
#8  0x00007f50f1b3c631 in QSGRenderThread::run (this=0x55e96b2c3980) at scenegraph/qsgthreadedrenderloop.cpp:1000
#9  0x00007f50effb37ec in QThreadPrivate::start (arg=0x55e96b2c3980) at thread/qthread_unix.cpp:342
#10 0x00007f50ebc0f6db in start_thread (arg=0x7f507e23a700) at pthread_create.c:463
#11 0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f507eb6f700 (LWP 16007)):
#0  0x00007f50ebc159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e96a74b978) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e96a74b980, cond=0x55e96a74b950) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e96a74b950, mutex=0x55e96a74b980) at pthread_cond_wait.c:655
#3  0x00007f50a92211e4 in ?? () from /usr/lib/x86_64-linux-gnu/mlt/libmltsdl2.so
#4  0x00007f50ebc0f6db in start_thread (arg=0x7f507eb6f700) at pthread_create.c:463
#5  0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7f508c046700 (LWP 16006)):
#0  0x00007f50ef2e5cf6 in __GI_ppoll (fds=0x55e96a752500, nfds=3, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007f50ec04eec1 in pa_mainloop_poll () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#2  0x00007f50ec04f4d0 in pa_mainloop_iterate () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#3  0x00007f50ec04f560 in pa_mainloop_run () from /usr/lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007f50b481613f in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#5  0x00007f50b47bcd7c in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#6  0x00007f50b48320f9 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#7  0x00007f50ebc0f6db in start_thread (arg=0x7f508c046700) at pthread_create.c:463
#8  0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f507f7bf700 (LWP 16005)):
#0  0x00007ffeeccba99a in clock_gettime ()
#1  0x00007f50ef301ea6 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7f507f7be920) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f50f02019e1 in qt_clock_gettime (ts=0x7f507f7be920, clock=<optimized out>) at kernel/qelapsedtimer_unix.cpp:111
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#4  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#5  0x00007f50f0200219 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f50740048b0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007f50f02007f5 in QTimerInfoList::timerWait (this=0x7f50740048b0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007f50f0201e3e in timerSourcePrepareHelper (timeout=0x7f507f7be9e4, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:133
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f507f7be9e4) at kernel/qeventdispatcher_glib.cpp:166
#9  0x00007f50e6b35b28 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f50e6b364fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f50e6b366dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f50f02020db in QEventDispatcherGlib::processEvents (this=0x7f5074000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f50f01a163a in QEventLoop::exec (this=this@entry=0x7f507f7bebb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#14 0x00007f50effb2317 in QThread::exec (this=this@entry=0x55e963eeeef0) at thread/qthread.cpp:536
#15 0x00007f50f1a7ea86 in QQuickPixmapReader::run (this=0x55e963eeeef0) at util/qquickpixmapcache.cpp:987
#16 0x00007f50effb37ec in QThreadPrivate::start (arg=0x55e963eeeef0) at thread/qthread_unix.cpp:342
#17 0x00007f50ebc0f6db in start_thread (arg=0x7f507f7bf700) at pthread_create.c:463
#18 0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f508cb70700 (LWP 16004)):
#0  0x00007ffeeccba99a in clock_gettime ()
#1  0x00007f50ef301ea6 in __GI___clock_gettime (clock_id=clock_id@entry=1, tp=tp@entry=0x7f508cb6f970) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00007f50f02019e1 in qt_clock_gettime (ts=0x7f508cb6f970, clock=<optimized out>) at kernel/qelapsedtimer_unix.cpp:111
#3  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at kernel/qelapsedtimer_unix.cpp:166
#4  qt_gettime () at kernel/qelapsedtimer_unix.cpp:175
#5  0x00007f50f0200219 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f50780046b0) at kernel/qtimerinfo_unix.cpp:91
#6  0x00007f50f02007f5 in QTimerInfoList::timerWait (this=0x7f50780046b0, tm=...) at kernel/qtimerinfo_unix.cpp:388
#7  0x00007f50f0201e3e in timerSourcePrepareHelper (timeout=0x7f508cb6fa34, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:133
#8  timerSourcePrepare (source=<optimized out>, timeout=0x7f508cb6fa34) at kernel/qeventdispatcher_glib.cpp:166
#9  0x00007f50e6b35b28 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#10 0x00007f50e6b364fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f50e6b366dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f50f02020db in QEventDispatcherGlib::processEvents (this=0x7f5078000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#13 0x00007f50f01a163a in QEventLoop::exec (this=this@entry=0x7f508cb6fc00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#14 0x00007f50effb2317 in QThread::exec (this=this@entry=0x55e963cf2ff0) at thread/qthread.cpp:536
#15 0x00007f50f15e9605 in QQmlThreadPrivate::run (this=0x55e963cf2ff0) at qml/ftw/qqmlthread.cpp:155
#16 0x00007f50effb37ec in QThreadPrivate::start (arg=0x55e963cf2ff0) at thread/qthread_unix.cpp:342
#17 0x00007f50ebc0f6db in start_thread (arg=0x7f508cb70700) at pthread_create.c:463
#18 0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f508d371700 (LWP 16003)):
#0  0x00007f50ef2e10b4 in __GI___libc_read (fd=17, buf=0x7f508d3709a0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f50e6b7b2d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50e6b360b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50e6b36570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f50e6b366dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f50f02020db in QEventDispatcherGlib::processEvents (this=0x7f5084000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f50f01a163a in QEventLoop::exec (this=this@entry=0x7f508d370bb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f50effb2317 in QThread::exec (this=this@entry=0x55e963ceff40) at thread/qthread.cpp:536
#8  0x00007f50f1a7ea86 in QQuickPixmapReader::run (this=0x55e963ceff40) at util/qquickpixmapcache.cpp:987
#9  0x00007f50effb37ec in QThreadPrivate::start (arg=0x55e963ceff40) at thread/qthread_unix.cpp:342
#10 0x00007f50ebc0f6db in start_thread (arg=0x7f508d371700) at pthread_create.c:463
#11 0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f508e9be700 (LWP 16002)):
#0  0x00007f50ef2e10b4 in __GI___libc_read (fd=16, buf=0x7f508e9bd9f0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f50e6b7b2d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50e6b360b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50e6b36570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f50e6b366dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f50f02020db in QEventDispatcherGlib::processEvents (this=0x7f5080000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f50f01a163a in QEventLoop::exec (this=this@entry=0x7f508e9bdc00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f50effb2317 in QThread::exec (this=this@entry=0x55e964f9bc50) at thread/qthread.cpp:536
#8  0x00007f50f15e9605 in QQmlThreadPrivate::run (this=0x55e964f9bc50) at qml/ftw/qqmlthread.cpp:155
#9  0x00007f50effb37ec in QThreadPrivate::start (arg=0x55e964f9bc50) at thread/qthread_unix.cpp:342
#10 0x00007f50ebc0f6db in start_thread (arg=0x7f508e9be700) at pthread_create.c:463
#11 0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f508fbff700 (LWP 16001)):
#0  0x00007f50ef2e10b4 in __GI___libc_read (fd=15, buf=0x7f508fbfe9f0, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f50e6b7b2d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50e6b360b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50e6b36570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f50e6b366dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f50f02020db in QEventDispatcherGlib::processEvents (this=0x7f5088000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f50f01a163a in QEventLoop::exec (this=this@entry=0x7f508fbfec00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f50effb2317 in QThread::exec (this=this@entry=0x55e964e5f150) at thread/qthread.cpp:536
#8  0x00007f50f15e9605 in QQmlThreadPrivate::run (this=0x55e964e5f150) at qml/ftw/qqmlthread.cpp:155
#9  0x00007f50effb37ec in QThreadPrivate::start (arg=0x55e964e5f150) at thread/qthread_unix.cpp:342
#10 0x00007f50ebc0f6db in start_thread (arg=0x7f508fbff700) at pthread_create.c:463
#11 0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f5094e9d700 (LWP 16000)):
#0  0x00007f50e6b7c664 in g_mutex_unlock () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f50e6b3647d in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50e6b366dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50f02020db in QEventDispatcherGlib::processEvents (this=0x7f5090000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f50f01a163a in QEventLoop::exec (this=this@entry=0x7f5094e9cc00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f50effb2317 in QThread::exec (this=this@entry=0x55e964bdfb80) at thread/qthread.cpp:536
#6  0x00007f50f15e9605 in QQmlThreadPrivate::run (this=0x55e964bdfb80) at qml/ftw/qqmlthread.cpp:155
#7  0x00007f50effb37ec in QThreadPrivate::start (arg=0x55e964bdfb80) at thread/qthread_unix.cpp:342
#8  0x00007f50ebc0f6db in start_thread (arg=0x7f5094e9d700) at pthread_create.c:463
#9  0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f50a6043700 (LWP 15998)):
#0  0x00007f50e6b35a6c in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f50e6b364fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50e6b366dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50f02020db in QEventDispatcherGlib::processEvents (this=0x7f5098000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f50f01a163a in QEventLoop::exec (this=this@entry=0x7f50a6042c00, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f50effb2317 in QThread::exec (this=this@entry=0x55e963512a10) at thread/qthread.cpp:536
#6  0x00007f50f15e9605 in QQmlThreadPrivate::run (this=0x55e963512a10) at qml/ftw/qqmlthread.cpp:155
#7  0x00007f50effb37ec in QThreadPrivate::start (arg=0x55e963512a10) at thread/qthread_unix.cpp:342
#8  0x00007f50ebc0f6db in start_thread (arg=0x7f50a6043700) at pthread_create.c:463
#9  0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f50a712f700 (LWP 15997)):
#0  0x00007f50ebc15ed9 in futex_reltimed_wait_cancelable (private=<optimized out>, reltime=0x7f50a712ea70, expected=0, futex_word=0x55e961cad4a4) at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1  __pthread_cond_wait_common (abstime=0x7f50a712eb20, mutex=0x55e961cad450, cond=0x55e961cad478) at pthread_cond_wait.c:533
#2  __pthread_cond_timedwait (cond=0x55e961cad478, mutex=0x55e961cad450, abstime=0x7f50a712eb20) at pthread_cond_wait.c:667
#3  0x00007f50effb9d2a in QWaitConditionPrivate::wait_relative (this=0x55e961cad450, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x55e961cad450) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=<optimized out>, mutex=0x55e961f28758, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f50effb9ee6 in QWaitCondition::wait (this=this@entry=0x55e961ea3c10, mutex=mutex@entry=0x55e961f28758, time=<optimized out>) at thread/qwaitcondition_unix.cpp:209
#7  0x00007f50effb7275 in QThreadPoolThread::run (this=0x55e961ea3c00) at thread/qthreadpool.cpp:139
#8  0x00007f50effb37ec in QThreadPrivate::start (arg=0x55e961ea3c00) at thread/qthread_unix.cpp:342
#9  0x00007f50ebc0f6db in start_thread (arg=0x7f50a712f700) at pthread_create.c:463
#10 0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f50cd557700 (LWP 15996)):
#0  0x00007f50ef2e5bf9 in __GI___poll (fds=0x7f50c0002de0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f50e6b365c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f50e6b366dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f50f02020db in QEventDispatcherGlib::processEvents (this=0x7f50c0000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f50f01a163a in QEventLoop::exec (this=this@entry=0x7f50cd556bf0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f50effb2317 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#6  0x00007f50f2d7d555 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f50effb37ec in QThreadPrivate::start (arg=0x7f50f2ff5da0) at thread/qthread_unix.cpp:342
#8  0x00007f50ebc0f6db in start_thread (arg=0x7f50cd557700) at pthread_create.c:463
#9  0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f50cf7a3700 (LWP 15995)):
#0  0x00007f50ebc159f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55e96166b5ac) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55e96166b558, cond=0x55e96166b580) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55e96166b580, mutex=0x55e96166b558) at pthread_cond_wait.c:655
#3  0x00007f50d0c26ecb in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f50d0c26ac7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f50ebc0f6db in start_thread (arg=0x7f50cf7a3700) at pthread_create.c:463
#6  0x00007f50ef2f288f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f50f83d3680 (LWP 15992)):
[KCrash Handler]
#6  0x0000000000000000 in ?? ()
#7  0x00007f50e8294401 in QQmlAdaptorModel::rowCount (this=<optimized out>) at qqmladaptormodel.cpp:1003
#8  0x00007f50e8294498 in QQmlAdaptorModel::columnAt (this=<optimized out>, index=-1) at qqmladaptormodel.cpp:1019
#9  0x00007f50e8297fd5 in non-virtual thunk to VDMAbstractItemModelDataType::modelIndex(QQmlAdaptorModel const&, int) const () at qqmladaptormodel.cpp:493
#10 0x00007f50e829d094 in QQmlAdaptorModel::modelIndex (index=<optimized out>, this=<optimized out>) at ../../include/QtQmlModels/5.14.1/QtQmlModels/private/../../../../../src/qmlmodels/qqmladaptormodel_p.h:158
#11 QQmlDelegateModel::modelIndex (this=this@entry=0x55e96a272290, idx=<optimized out>) at qqmldelegatemodel.cpp:559
#12 0x00007f50e82aaabb in QQmlDelegateModel::qt_static_metacall (_o=_o@entry=0x55e96a272290, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=15, _a=_a@entry=0x7ffeecc2bfb0) at .moc/moc_qqmldelegatemodel_p.cpp:209
#13 0x00007f50e82aade5 in QQmlDelegateModel::qt_metacall (this=0x55e96a272290, _c=QMetaObject::InvokeMetaMethod, _id=15, _a=0x7ffeecc2bfb0) at .moc/moc_qqmldelegatemodel_p.cpp:346
#14 0x00007f50f1586e49 in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffeecc2c2f0, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=25, argv=<optimized out>) at qml/qqmlobjectorgadget.cpp:51
#15 0x00007f50f1474835 in CallMethod (object=..., index=<optimized out>, returnType=returnType@entry=41, argCount=<optimized out>, argTypes=<optimized out>, engine=engine@entry=0x55e964e63430, callArgs=<optimized out>, callType=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:1300
#16 0x00007f50f147623e in CallPrecise (object=..., data=..., engine=engine@entry=0x55e964e63430, callArgs=callArgs@entry=0x7f508efc0590, callType=callType@entry=QMetaObject::InvokeMetaMethod) at jsruntime/qv4qobjectwrapper.cpp:1565
#17 0x00007f50f1476ef1 in QV4::QObjectMethod::callInternal (this=<optimized out>, thisObject=0x7f508efc0540, argv=<optimized out>, argc=<optimized out>) at jsruntime/qv4qobjectwrapper.cpp:2127
#18 0x00007f50f14a6d16 in QV4::FunctionObject::call (argc=1, argv=0x7f508efc0558, thisObject=0x7f508efc0540, this=0x7ffeecc2c458) at jsruntime/qv4functionobject_p.h:202
#19 QV4::Runtime::CallPropertyLookup::call (engine=0x55e964e63430, base=..., index=<optimized out>, argv=0x7f508efc0558, argc=1) at jsruntime/qv4runtime.cpp:1452
#20 0x00007f508c05dcd6 in ?? ()
#21 0x0000000000000000 in ?? ()