https://bugs.kde.org/show_bug.cgi?id=379611
--- Comment #6 from Patrick Silva <bugsefor...@gmx.com> ---
instructions from your link do not wotk with appimage.
However I can reproduce the crash on neon dev unstable.
I'm posting the backtrace if it's helpful.
Thread 27 (Thread 0x7fff6c7f7700 (LWP 4446)):
#0 0x00007fffee51e9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0,
futex_word=0x7fff7c0084e0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7fff7c008490,
cond=0x7fff7c0084b8)
at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7fff7c0084b8, mutex=0x7fff7c008490) at
pthread_cond_wait.c:655
#3 0x00007ffff71f95bb in mlt_slices_worker (p=0x7fff7c008480) at
mlt_slices.c:95
#4 0x00007fffee5186db in start_thread (arg=0x7fff6c7f7700) at
pthread_create.c:463
#5 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 25 (Thread 0x7fff6d7f9700 (LWP 4444)):
#0 0x00007fffee51e9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0,
futex_word=0x7fff7c0084e0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7fff7c008490,
cond=0x7fff7c0084b8)
at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7fff7c0084b8, mutex=0x7fff7c008490) at
pthread_cond_wait.c:655
#3 0x00007ffff71f95bb in mlt_slices_worker (p=0x7fff7c008480) at
mlt_slices.c:95
#4 0x00007fffee5186db in start_thread (arg=0x7fff6d7f9700) at
pthread_create.c:463
#5 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 23 (Thread 0x7fff6e7fb700 (LWP 4442)):
#0 0x00007fffee51e9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0,
futex_word=0x7fff7c0084e0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7fff7c008490,
cond=0x7fff7c0084b8)
at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7fff7c0084b8, mutex=0x7fff7c008490) at
pthread_cond_wait.c:655
#3 0x00007ffff71f95bb in mlt_slices_worker (p=0x7fff7c008480) at
mlt_slices.c:95
#4 0x00007fffee5186db in start_thread (arg=0x7fff6e7fb700) at
pthread_create.c:463
#5 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 21 (Thread 0x7fff6f7fd700 (LWP 4440)):
#0 0x00007fffee51e9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0,
futex_word=0x7fff7c0084e0) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7fff7c008490,
cond=0x7fff7c0084b8)
at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7fff7c0084b8, mutex=0x7fff7c008490) at
pthread_cond_wait.c:655
#3 0x00007ffff71f95bb in mlt_slices_worker (p=0x7fff7c008480) at
mlt_slices.c:95
#4 0x00007fffee5186db in start_thread (arg=0x7fff6f7fd700) at
pthread_create.c:463
#5 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 12 (Thread 0x7fff89abe700 (LWP 4430)):
#0 0x00007ffff01b0bf9 in __GI___poll (fds=0x7fff78004a10, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fffe7c86539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fffe7c8664c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ffff0e896cf in QEventDispatcherGlib::processEvents
(this=0x7fff78000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#4 0x00007ffff0e2d9aa in QEventLoop::exec (this=this@entry=0x7fff89abdc60,
flags=...,
flags@entry=...) at kernel/qeventloop.cpp:214
#5 0x00007ffff0c5925a in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:525
#6 0x00007ffff0c6417b in QThreadPrivate::start (arg=0x55555a92f890) at
thread/qthread_unix.cpp:367
#7 0x00007fffee5186db in start_thread (arg=0x7fff89abe700) at
pthread_create.c:463
#8 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 10 (Thread 0x7fff8aac0700 (LWP 4428)):
#0 0x00007ffff01b0bf9 in __GI___poll (fds=0x7fff800049b0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fffe7c86539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fffe7c8664c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ffff0e896cf in QEventDispatcherGlib::processEvents
(this=0x7fff80000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#4 0x00007ffff0e2d9aa in QEventLoop::exec (this=this@entry=0x7fff8aabfc60,
flags=...,
flags@entry=...) at kernel/qeventloop.cpp:214
#5 0x00007ffff0c5925a in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:525
#6 0x00007ffff0c6417b in QThreadPrivate::start (arg=0x55555a8f55f0) at
thread/qthread_unix.cpp:367
#7 0x00007fffee5186db in start_thread (arg=0x7fff8aac0700) at
pthread_create.c:463
#8 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 7 (Thread 0x7fffa9bd6700 (LWP 4423)):
#0 0x00007ffff01b0bf9 in __GI___poll (fds=0x7fffa0004e00, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fffe7c86539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fffe7c8664c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ffff0e896cf in QEventDispatcherGlib::processEvents
(this=0x7fffa0000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#4 0x00007ffff0e2d9aa in QEventLoop::exec (this=this@entry=0x7fffa9bd5c40,
flags=...,
flags@entry=...) at kernel/qeventloop.cpp:214
#5 0x00007ffff0c5925a in QThread::exec (this=this@entry=0x555556e04220) at
thread/qthread.cpp:525
#6 0x00007ffff20a54f5 in QQmlThreadPrivate::run (this=0x555556e04220) at
qml/ftw/qqmlthread.cpp:148
#7 0x00007ffff0c6417b in QThreadPrivate::start (arg=0x555556e04220) at
thread/qthread_unix.cpp:367
#8 0x00007fffee5186db in start_thread (arg=0x7fffa9bd6700) at
pthread_create.c:463
#9 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 6 (Thread 0x7fffaaa4a700 (LWP 4422)):
#0 0x00007fffee51eed9 in futex_reltimed_wait_cancelable (private=<optimized
out>,
reltime=0x7fffaaa49af0, expected=0, futex_word=0x555557069764)
at ../sysdeps/unix/sysv/linux/futex-internal.h:142
#1 __pthread_cond_wait_common (abstime=0x7fffaaa49bc0, mutex=0x555557069710,
cond=0x555557069738)
at pthread_cond_wait.c:533
#2 __pthread_cond_timedwait (cond=0x555557069738, mutex=0x555557069710,
abstime=0x7fffaaa49bc0)
at pthread_cond_wait.c:667
#3 0x00007ffff0c64f20 in QWaitConditionPrivate::wait_relative (time=30000,
this=0x555557069710)
at thread/qwaitcondition_unix.cpp:133
#4 QWaitConditionPrivate::wait (time=30000, this=0x555557069710)
at thread/qwaitcondition_unix.cpp:141
#5 QWaitCondition::wait (this=this@entry=0x5555575d9b30,
mutex=mutex@entry=0x5555574599c0,
time=30000) at thread/qwaitcondition_unix.cpp:215
#6 0x00007ffff0c5b92d in QThreadPoolThread::run (this=0x5555575d9b20) at
thread/qthreadpool.cpp:146
#7 0x00007ffff0c6417b in QThreadPrivate::start (arg=0x5555575d9b20) at
thread/qthread_unix.cpp:367
#8 0x00007fffee5186db in start_thread (arg=0x7fffaaa4a700) at
pthread_create.c:463
#9 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 5 (Thread 0x7fffaba8b700 (LWP 4420)):
#0 0x00007ffff01b0bf9 in __GI___poll (fds=0x7fffa4004a00, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fffe7c86539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fffe7c8664c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ffff0e896cf in QEventDispatcherGlib::processEvents
(this=0x7fffa4000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#4 0x00007ffff0e2d9aa in QEventLoop::exec (this=this@entry=0x7fffaba8ac40,
flags=...,
flags@entry=...) at kernel/qeventloop.cpp:214
#5 0x00007ffff0c5925a in QThread::exec (this=this@entry=0x555557a14b80) at
thread/qthread.cpp:525
#6 0x00007ffff20a54f5 in QQmlThreadPrivate::run (this=0x555557a14b80) at
qml/ftw/qqmlthread.cpp:148
#7 0x00007ffff0c6417b in QThreadPrivate::start (arg=0x555557a14b80) at
thread/qthread_unix.cpp:367
#8 0x00007fffee5186db in start_thread (arg=0x7fffaba8b700) at
pthread_create.c:463
#9 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 4 (Thread 0x7fffd3426700 (LWP 4419)):
#0 0x00007ffff01b0bf9 in __GI___poll (fds=0x7fffcc004db0, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fffe7c86539 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fffe7c8664c in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ffff0e896cf in QEventDispatcherGlib::processEvents
(this=0x7fffcc000b20, flags=...)
at kernel/qeventdispatcher_glib.cpp:422
#4 0x00007ffff0e2d9aa in QEventLoop::exec (this=this@entry=0x7fffd3425c30,
flags=...,
flags@entry=...) at kernel/qeventloop.cpp:214
#5 0x00007ffff0c5925a in QThread::exec (
this=this@entry=0x7ffff379ad60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>)
at thread/qthread.cpp:525
#6 0x00007ffff3522e45 in QDBusConnectionManager::run (
this=0x7ffff379ad60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>)
at qdbusconnection.cpp:178
#7 0x00007ffff0c6417b in QThreadPrivate::start (
arg=0x7ffff379ad60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>)
at thread/qthread_unix.cpp:367
#8 0x00007fffee5186db in start_thread (arg=0x7fffd3426700) at
pthread_create.c:463
#9 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 3 (Thread 0x7fffd9a3c700 (LWP 4418)):
#0 0x00007ffff01b0bf9 in __GI___poll (fds=0x7fffd9a3bb68, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1 0x00007fffe73aa747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007fffe73ac36a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fffdc7f5ed9 in QXcbEventReader::run (this=0x555555dedbf0) at
qxcbconnection.cpp:1391
#4 0x00007ffff0c6417b in QThreadPrivate::start (arg=0x555555dedbf0) at
thread/qthread_unix.cpp:367
#5 0x00007fffee5186db in start_thread (arg=0x7fffd9a3c700) at
pthread_create.c:463
#6 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 2 (Thread 0x7fffddbac700 (LWP 4416)):
#0 0x00007fffee51e9f3 in futex_wait_cancelable (private=<optimized out>,
expected=0,
futex_word=0x7fffedd98110
<bmalloc::PerProcess<bmalloc::Heap>::s_memory+3120>)
at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1 __pthread_cond_wait_common (abstime=0x0, mutex=0x555555dcccf0,
cond=0x7fffedd980e8 <bmalloc::PerProcess<bmalloc::Heap>::s_memory+3080>)
at pthread_cond_wait.c:502
#2 __pthread_cond_wait (cond=0x7fffedd980e8
<bmalloc::PerProcess<bmalloc::Heap>::s_memory+3080>,
mutex=0x555555dcccf0) at pthread_cond_wait.c:655
#3 0x00007ffff08e279c in
std::condition_variable::wait(std::unique_lock<std::mutex>&) ()
from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#4 0x00007fffed0aa217 in
std::_V2::condition_variable_any::wait<std::unique_lock<bmalloc::Mutex> > ()
at /usr/include/c++/7/condition_variable:251
#5 std::_V2::condition_variable_any::wait<std::unique_lock<bmalloc::Mutex>,
bmalloc::AsyncTask<bmalloc::Heap, void
(bmalloc::Heap::*)()>::threadRunLoop()::{lambda()#1}>(std::unique_lock<bmalloc::Mutex>&,
bmalloc::AsyncTask<bmalloc::Heap, void
(bmalloc::Heap::*)()>::threadRunLoop()::{lambda()#1}) ()
at /usr/include/c++/7/condition_variable:260
#6 bmalloc::AsyncTask<bmalloc::Heap, void (bmalloc::Heap::*)()>::threadRunLoop
()
at ../Source/bmalloc/bmalloc/AsyncTask.h:126
#7 0x00007fffed0aa359 in bmalloc::AsyncTask<bmalloc::Heap, void
(bmalloc::Heap::*)()>::threadEntryPoint () at
../Source/bmalloc/bmalloc/AsyncTask.h:106
#8 0x00007ffff08e857f in ?? () from /usr/lib/x86_64-linux-gnu/libstdc++.so.6
#9 0x00007fffee5186db in start_thread (arg=0x7fffddbac700) at
pthread_create.c:463
#10 0x00007ffff01bd88f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
Thread 1 (Thread 0x7ffff7f9e640 (LWP 4412)):
#0 0x00007ffff6fc435e in Mlt::Consumer::is_stopped() () from
/usr/lib/x86_64-linux-gnu/libmlt++.so.3
#1 0x00005555559e07ec in Render::setProducer (this=0x55555745a900,
producer=producer@entry=0x0,
position=position@entry=-1, isActive=true) at ./src/renderer.cpp:385
#2 0x00005555558c14b9 in Monitor::slotOpenClip (this=0x5555578b29f0,
controller=<optimized out>,
in=-1, out=-1) at ./src/monitor/monitor.cpp:1431
#3 0x00005555558c15ee in Monitor::stopCapture (this=0x5555578b29f0) at
./src/monitor/monitor.cpp:2104
#4 0x00005555558ce28e in RecManager::slotRecord (this=0x555556d14840,
record=<optimized out>)
at ./src/monitor/recmanager.cpp:206
#5 0x00007ffff0e5e82f in QtPrivate::QSlotObjectBase::call (a=0x7fffffffcfd0,
r=0x555556d14840,
this=0x555557880640) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:376
#6 QMetaObject::activate (sender=sender@entry=0x555557a5cd40,
signalOffset=<optimized out>,
local_signal_index=local_signal_index@entry=4,
argv=argv@entry=0x7fffffffcfd0)
at kernel/qobject.cpp:3754
#7 0x00007ffff0e5ede7 in QMetaObject::activate
(sender=sender@entry=0x555557a5cd40,
m=m@entry=0x7ffff328f840 <QAction::staticMetaObject>,
local_signal_index=local_signal_index@entry=4,
argv=argv@entry=0x7fffffffcfd0)
at kernel/qobject.cpp:3633
#8 0x00007ffff2bbe732 in QAction::toggled (this=this@entry=0x555557a5cd40,
_t1=<optimized out>,
_t1@entry=false) at .moc/moc_qaction.cpp:389
#9 0x00007ffff2bc0bdc in QAction::setChecked (this=0x555557a5cd40,
b=<optimized out>)
at kernel/qaction.cpp:982
#10 0x00007ffff2bc0cc8 in QAction::activate (this=0x555557a5cd40,
event=<optimized out>)
at kernel/qaction.cpp:1163
#11 0x00007ffff2cab53b in QAbstractButtonPrivate::click (this=0x555557514d80)
at widgets/qabstractbutton.cpp:397
#12 0x00007ffff2cab79d in QAbstractButton::mouseReleaseEvent
(this=0x5555579e3890, e=0x7fffffffd4e0)
at widgets/qabstractbutton.cpp:1011
#13 0x00007ffff2d9a3da in QToolButton::mouseReleaseEvent (this=<optimized out>,
e=<optimized out>)
at widgets/qtoolbutton.cpp:622
#14 0x00007ffff2c03a98 in QWidget::event (this=0x5555579e3890,
event=0x7fffffffd4e0)
at kernel/qwidget.cpp:9287
#15 0x00007ffff2cac96b in QAbstractButton::event
(this=this@entry=0x5555579e3890,
e=e@entry=0x7fffffffd4e0) at widgets/qabstractbutton.cpp:968
#16 0x00007ffff2d9a474 in QToolButton::event (this=0x5555579e3890,
event=0x7fffffffd4e0)
at widgets/qtoolbutton.cpp:985
#17 0x00007ffff2bc4e1c in QApplicationPrivate::notify_helper
(this=this@entry=0x555555dad680,
receiver=receiver@entry=0x5555579e3890, e=e@entry=0x7fffffffd4e0) at
kernel/qapplication.cpp:3727
#18 0x00007ffff2bccf87 in QApplication::notify (this=<optimized out>,
receiver=0x5555579e3890,
e=0x7fffffffd4e0) at kernel/qapplication.cpp:3203
#19 0x00007ffff0e2f688 in QCoreApplication::notifyInternal2
(receiver=receiver@entry=0x5555579e3890,
event=event@entry=0x7fffffffd4e0) at kernel/qcoreapplication.cpp:1048
#20 0x00007ffff2bcb8d2 in QCoreApplication::sendEvent (event=<optimized out>,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#21 QApplicationPrivate::sendMouseEvent
(receiver=receiver@entry=0x5555579e3890,
event=event@entry=0x7fffffffd4e0,
alienWidget=alienWidget@entry=0x5555579e3890,
nativeWidget=0x5555578b29f0, buttonDown=buttonDown@entry=0x7ffff32be850
<qt_button_down>,
lastMouseReceiver=..., spontaneous=true) at kernel/qapplication.cpp:2695
#22 0x00007ffff2c1ec13 in QWidgetWindow::handleMouseEvent
(this=this@entry=0x5555574abcb0,
event=event@entry=0x7fffffffd8e0) at kernel/qwidgetwindow.cpp:658
#23 0x00007ffff2c21229 in QWidgetWindow::event (this=0x5555574abcb0,
event=0x7fffffffd8e0)
at kernel/qwidgetwindow.cpp:280
#24 0x00007ffff2bc4e1c in QApplicationPrivate::notify_helper
(this=this@entry=0x555555dad680,
receiver=receiver@entry=0x5555574abcb0, e=e@entry=0x7fffffffd8e0) at
kernel/qapplication.cpp:3727
#25 0x00007ffff2bcc3ef in QApplication::notify (this=0x7fffffffdc60,
receiver=0x5555574abcb0,
e=0x7fffffffd8e0) at kernel/qapplication.cpp:3486
#26 0x00007ffff0e2f688 in QCoreApplication::notifyInternal2
(receiver=receiver@entry=0x5555574abcb0,
event=event@entry=0x7fffffffd8e0) at kernel/qcoreapplication.cpp:1048
#27 0x00007ffff13c07bb in QCoreApplication::sendSpontaneousEvent
(event=0x7fffffffd8e0,
receiver=0x5555574abcb0) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:237
#28 QGuiApplicationPrivate::processMouseEvent (e=0x7fff3c016070) at
kernel/qguiapplication.cpp:2082
#29 0x00007ffff13c2335 in QGuiApplicationPrivate::processWindowSystemEvent
(e=e@entry=0x7fff3c016070)
at kernel/qguiapplication.cpp:1817
#30 0x00007ffff139af5b in QWindowSystemInterface::sendWindowSystemEvents
(flags=...)
at kernel/qwindowsysteminterface.cpp:1032
#31 0x00007fffdc88176b in QPAEventDispatcherGlib::processEvents
(this=0x555555e17f20, flags=...)
at qeventdispatcher_glib.cpp:70
#32 0x00007ffff0e2d9aa in QEventLoop::exec (this=this@entry=0x7fffffffdb50,
flags=...,
flags@entry=...) at kernel/qeventloop.cpp:214
#33 0x00007ffff0e36b70 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1336
#34 0x0000555555609857 in main (argc=<optimized out>, argv=<optimized out>) at
./src/main.cpp:179
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