Application: kdenlive (16.12.2) Qt Version: 5.8.0 Frameworks Version: 5.31.0 Operating System: Linux 4.4.48-1-MANJARO x86_64 Distribution: "Manjaro Linux" -- Information about the crash: I've put 2 videos, one in continuity of the other, and kdenlive crashes systematically when playng the enseble. The crash can be reproduced every time. -- Backtrace: Application: Kdenlive (kdenlive), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f5ddb162800 (LWP 1573))] Thread 16 (Thread 0x7f5d65bfd700 (LWP 1636)): #0 0x00007f5dd10ea10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5dac9486dd in () at /usr/lib/mlt/libmltsdl.so #2 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #3 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 15 (Thread 0x7f5d7202b700 (LWP 1635)): #0 0x00007f5dd30a54ed in read () at /usr/lib/libc.so.6 #1 0x00007f5dc436cf51 in pa_read () at /usr/lib/pulseaudio/libpulsecommon-10.0.so #2 0x00007f5dcac5930e in pa_mainloop_prepare () at /usr/lib/libpulse.so.0 #3 0x00007f5dcac59d80 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0 #4 0x00007f5dac6deeed in () at /usr/lib/libSDL-1.2.so.0 #5 0x00007f5dac6b2800 in () at /usr/lib/libSDL-1.2.so.0 #6 0x00007f5dac6bafe8 in () at /usr/lib/libSDL-1.2.so.0 #7 0x00007f5dac6fc8a9 in () at /usr/lib/libSDL-1.2.so.0 #8 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 14 (Thread 0x7f5d57fff700 (LWP 1634)): [KCrash Handler] #6 0x00007f5daa943b64 in MltInput::set_pixel_data(unsigned char const*) () at /usr/lib/mlt/libmltopengl.so #7 0x00007f5daa93d3b1 in () at /usr/lib/mlt/libmltopengl.so #8 0x00007f5daa93cb3d in () at /usr/lib/mlt/libmltopengl.so #9 0x00007f5daa93db08 in () at /usr/lib/mlt/libmltopengl.so #10 0x00007f5dda2771e8 in mlt_frame_get_image () at /usr/lib/libmlt.so.6 #11 0x00007f5dda28d1d9 in () at /usr/lib/libmlt.so.6 #12 0x00007f5dda277197 in mlt_frame_get_image () at /usr/lib/libmlt.so.6 #13 0x00007f5dda28a86f in () at /usr/lib/libmlt.so.6 #14 0x000000000075774d in () #15 0x00007f5dd3aa16d8 in () at /usr/lib/libQt5Core.so.5 #16 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #17 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 13 (Thread 0x7f5d70fb8700 (LWP 1633)): #0 0x00007f5dd10ea10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5dda28abeb in mlt_consumer_rt_frame () at /usr/lib/libmlt.so.6 #2 0x00007f5dac948b10 in () at /usr/lib/mlt/libmltsdl.so #3 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 12 (Thread 0x7f5d567fc700 (LWP 1603)): #0 0x00007f5dd10ea4b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5dd3aa24c6 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5dd3a9dbc4 in () at /usr/lib/libQt5Core.so.5 #3 0x00007f5dd3aa16d8 in () at /usr/lib/libQt5Core.so.5 #4 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 11 (Thread 0x7f5d377fe700 (LWP 1598)): #0 0x00007f5dd3a98c49 in QMutex::unlock() () at /usr/lib/libQt5Core.so.5 #1 0x00007f5dd3cd07f1 in () at /usr/lib/libQt5Core.so.5 #2 0x00007f5dcaecec89 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0 #3 0x00007f5dcaecf6ab in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f5dcaecf89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007f5dd3cd106b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f5dd3c7a89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007f5dd3a9ca73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007f5dd3aa16d8 in () at /usr/lib/libQt5Core.so.5 #9 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 10 (Thread 0x7f5d37fff700 (LWP 1597)): #0 0x00007f5dd10ea10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5dd3aa258b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5dd94e2665 in () at /usr/lib/libQt5Quick.so.5 #3 0x00007f5dd94e2f72 in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5dd3aa16d8 in () at /usr/lib/libQt5Core.so.5 #5 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 9 (Thread 0x7f5d54877700 (LWP 1596)): #0 0x00007f5dd30a54ed in read () at /usr/lib/libc.so.6 #1 0x00007f5dcaf13a10 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f5dcaecf235 in g_main_context_check () at /usr/lib/libglib-2.0.so.0 #3 0x00007f5dcaecf724 in () at /usr/lib/libglib-2.0.so.0 #4 0x00007f5dcaecf89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #5 0x00007f5dd3cd106b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #6 0x00007f5dd3c7a89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #7 0x00007f5dd3a9ca73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #8 0x00007f5dd3aa16d8 in () at /usr/lib/libQt5Core.so.5 #9 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #10 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 8 (Thread 0x7f5d55078700 (LWP 1594)): #0 0x00007f5dd10ea10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5dd3aa258b in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5dd94e2665 in () at /usr/lib/libQt5Quick.so.5 #3 0x00007f5dd94e2f72 in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f5dd3aa16d8 in () at /usr/lib/libQt5Core.so.5 #5 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 7 (Thread 0x7f5d893ef700 (LWP 1579)): #0 0x00007f5dd30a948d in poll () at /usr/lib/libc.so.6 #1 0x00007f5dcaecf786 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f5dcaecf89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f5dd3cd106b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f5dd3c7a89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f5dd3a9ca73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007f5dd56cd025 in () at /usr/lib/libQt5Qml.so.5 #7 0x00007f5dd3aa16d8 in () at /usr/lib/libQt5Core.so.5 #8 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7f5d8a0d2700 (LWP 1578)): #0 0x00007f5dd10ea4b8 in pthread_cond_timedwait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5dd3aa24c6 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #2 0x00007f5dd3a9dbc4 in () at /usr/lib/libQt5Core.so.5 #3 0x00007f5dd3aa16d8 in () at /usr/lib/libQt5Core.so.5 #4 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #5 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7f5d8b0d3700 (LWP 1577)): #0 0x00007f5dcaecf668 in () at /usr/lib/libglib-2.0.so.0 #1 0x00007f5dcaecf89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #2 0x00007f5dd3cd106b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007f5dd3c7a89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f5dd3a9ca73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f5dd56cd025 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007f5dd3aa16d8 in () at /usr/lib/libQt5Core.so.5 #7 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f5d929e7700 (LWP 1576)): #0 0x00007f5dd30a948d in poll () at /usr/lib/libc.so.6 #1 0x00007f5d98a7ed51 in () at /usr/lib/libusb-1.0.so.0 #2 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #3 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f5dbd167700 (LWP 1575)): #0 0x00007f5dd30a948d in poll () at /usr/lib/libc.so.6 #1 0x00007f5dcaecf786 in () at /usr/lib/libglib-2.0.so.0 #2 0x00007f5dcaecf89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #3 0x00007f5dd3cd106b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f5dd3c7a89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #5 0x00007f5dd3a9ca73 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #6 0x00007f5dd615f125 in () at /usr/lib/libQt5DBus.so.5 #7 0x00007f5dd3aa16d8 in () at /usr/lib/libQt5Core.so.5 #8 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #9 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f5dbf8b1700 (LWP 1574)): #0 0x00007f5dd30a948d in poll () at /usr/lib/libc.so.6 #1 0x00007f5dca8128e0 in () at /usr/lib/libxcb.so.1 #2 0x00007f5dca814679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007f5dc2237239 in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007f5dd3aa16d8 in () at /usr/lib/libQt5Core.so.5 #5 0x00007f5dd10e4454 in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007f5dd30b27df in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f5ddb162800 (LWP 1573)): #0 0x00007f5dd10ea10f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f5dca812b57 in () at /usr/lib/libxcb.so.1 #2 0x00007f5dca81439f in () at /usr/lib/libxcb.so.1 #3 0x00007f5dca8144b2 in xcb_wait_for_reply () at /usr/lib/libxcb.so.1 #4 0x00007f5dc223631a in QXcbConnection::sync() () at /usr/lib/libQt5XcbQpa.so.5 #5 0x00007f5dc2254d20 in () at /usr/lib/libQt5XcbQpa.so.5 #6 0x00007f5dc2254dfc in () at /usr/lib/libQt5XcbQpa.so.5 #7 0x00007f5dd4358f5b in QBackingStore::beginPaint(QRegion const&) () at /usr/lib/libQt5Gui.so.5 #8 0x00007f5dd4cf9599 in () at /usr/lib/libQt5Widgets.so.5 #9 0x00007f5dd4cf9922 in () at /usr/lib/libQt5Widgets.so.5 #10 0x00007f5dd4d18e7f in QWidgetPrivate::syncBackingStore() () at /usr/lib/libQt5Widgets.so.5 #11 0x00007f5dd4d30da8 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5 #12 0x00007f5dd4e2fd0b in QMainWindow::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5 #13 0x00007f5dd830745a in KMainWindow::event(QEvent*) () at /usr/lib/libKF5XmlGui.so.5 #14 0x00007f5dd8358e75 in KXmlGuiWindow::event(QEvent*) () at /usr/lib/libKF5XmlGui.so.5 #15 0x00007f5dd4ce934c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #16 0x00007f5dd4cf0b61 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #17 0x00007f5dd3c7c440 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #18 0x00007f5dd3c7ebcd in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5 #19 0x00007f5dd3cd0c43 in () at /usr/lib/libQt5Core.so.5 #20 0x00007f5dcaecf587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0 #21 0x00007f5dcaecf7f0 in () at /usr/lib/libglib-2.0.so.0 #22 0x00007f5dcaecf89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0 #23 0x00007f5dd3cd104f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #24 0x00007f5dd3c7a89a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #25 0x00007f5dd3c82de4 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #26 0x000000000048c286 in () #27 0x00007f5dd2fea291 in __libc_start_main () at /usr/lib/libc.so.6 #28 0x000000000048c97a in _start () Reported using DrKonqi
I've noticed that kdenlive crashes when playing overlay effects like fade or dissolve when using GPU accelerated effects. I'm running NVidia proprietary drivers on a Quadro 4000. I've deactivated GPU acceleration and no more crushes when running only on CPU power. Hope this helps.
*** This bug has been marked as a duplicate of bug 380019 ***