[kde] [Bug 376812] New: Kdenlive crashes when play a colated video in preview

Florin bugzilla_noreply at kde.org
Wed Feb 22 16:51:03 GMT 2017 

https://bugs.kde.org/show_bug.cgi?id=376812

            Bug ID: 376812
           Summary: Kdenlive crashes when play a colated video in preview
           Product: kde
           Version: unspecified
          Platform: unspecified
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: cfrussen at yahoo.co.uk
  Target Milestone: ---

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:
Just play 2 colated videos in preview with a fade transition effect

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 0x7f319d3e6800 (LWP 2019))]

Thread 14 (Thread 0x7f3129bfd700 (LWP 2059)):
#0  0x00007f319336e10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f316ec386dd in  () at /usr/lib/mlt/libmltsdl.so
#2  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f3123fff700 (LWP 2058)):
#0  0x00007f319532d551 in ppoll () at /usr/lib/libc.so.6
#1  0x00007f318cedd79d in pa_mainloop_poll () at /usr/lib/libpulse.so.0
#2  0x00007f318ceddd8e in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#3  0x00007f316e9ceeed in  () at /usr/lib/libSDL-1.2.so.0
#4  0x00007f316e9a2800 in  () at /usr/lib/libSDL-1.2.so.0
#5  0x00007f316e9aafe8 in  () at /usr/lib/libSDL-1.2.so.0
#6  0x00007f316e9ec8a9 in  () at /usr/lib/libSDL-1.2.so.0
#7  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f3120b0e700 (LWP 2057)):
[KCrash Handler]
#6  0x00007f316cc33b64 in MltInput::set_pixel_data(unsigned char const*) () at
/usr/lib/mlt/libmltopengl.so
#7  0x00007f316cc2d3b1 in  () at /usr/lib/mlt/libmltopengl.so
#8  0x00007f316cc2cb3d in  () at /usr/lib/mlt/libmltopengl.so
#9  0x00007f316cc2db08 in  () at /usr/lib/mlt/libmltopengl.so
#10 0x00007f319c4fb1e8 in mlt_frame_get_image () at /usr/lib/libmlt.so.6
#11 0x00007f319c5111d9 in  () at /usr/lib/libmlt.so.6
#12 0x00007f319c4fb197 in mlt_frame_get_image () at /usr/lib/libmlt.so.6
#13 0x00007f319c50e86f in  () at /usr/lib/libmlt.so.6
#14 0x000000000075774d in  ()
#15 0x00007f3195d256d8 in  () at /usr/lib/libQt5Core.so.5
#16 0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#17 0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f3122b12700 (LWP 2056)):
#0  0x00007f319336e10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f319c50ebeb in mlt_consumer_rt_frame () at /usr/lib/libmlt.so.6
#2  0x00007f316ec38b10 in  () at /usr/lib/mlt/libmltsdl.so
#3  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f3109e7b700 (LWP 2047)):
#0  0x00007f318d198dd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f318d1526de in g_main_context_acquire () at
/usr/lib/libglib-2.0.so.0
#2  0x00007f318d153635 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f318d15389c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4  0x00007f3195f5506b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5  0x00007f3195efe89a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6  0x00007f3195d20a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f3195d256d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f310a7fc700 (LWP 2046)):
#0  0x00007f319336e10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f3195d2658b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007f319b766665 in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f319b766f72 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f3195d256d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f310affd700 (LWP 2045)):
#0  0x00007f318d198dd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f318d152c7c in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#2  0x00007f318d1536ab in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f318d15389c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4  0x00007f3195f5506b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5  0x00007f3195efe89a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6  0x00007f3195d20a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f3195d256d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f310b7fe700 (LWP 2043)):
#0  0x00007f319336e10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f3195d2658b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007f319b766665 in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f319b766f72 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f3195d256d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f31475fb700 (LWP 2030)):
#0  0x00007f319532d48d in poll () at /usr/lib/libc.so.6
#1  0x00007f318d153786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f318d15389c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007f3195f5506b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007f3195efe89a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007f3195d20a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3197951025 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f3195d256d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f314d3c3700 (LWP 2028)):
#0  0x00007f319532d48d in poll () at /usr/lib/libc.so.6
#1  0x00007f318d153786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f318d15389c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#3  0x00007f3195f5506b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#4  0x00007f3195efe89a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#5  0x00007f3195d20a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f3197951025 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f3195d256d8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f3154cd7700 (LWP 2022)):
#0  0x00007f319532d48d in poll () at /usr/lib/libc.so.6
#1  0x00007f315ad6ed51 in  () at /usr/lib/libusb-1.0.so.0
#2  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f31795cc700 (LWP 2021)):
#0  0x00007f318d198dd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f318d152c7c in g_main_context_prepare () at
/usr/lib/libglib-2.0.so.0
#2  0x00007f318d1536ab in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f318d15389c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#4  0x00007f3195f5506b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#5  0x00007f3195efe89a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#6  0x00007f3195d20a73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f31983e3125 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f3195d256d8 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f3181b35700 (LWP 2020)):
#0  0x00007f319532d48d in poll () at /usr/lib/libc.so.6
#1  0x00007f318ca968e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f318ca98679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f31844bb239 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f3195d256d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f3193368454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f31953367df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f319d3e6800 (LWP 2019)):
#0  0x00007f319336e10f in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f318ca96b57 in  () at /usr/lib/libxcb.so.1
#2  0x00007f318ca9839f in  () at /usr/lib/libxcb.so.1
#3  0x00007f318ca984b2 in xcb_wait_for_reply () at /usr/lib/libxcb.so.1
#4  0x00007f31844ba31a in QXcbConnection::sync() () at
/usr/lib/libQt5XcbQpa.so.5
#5  0x00007f31844d8d20 in  () at /usr/lib/libQt5XcbQpa.so.5
#6  0x00007f31844d8dfc in  () at /usr/lib/libQt5XcbQpa.so.5
#7  0x00007f31965dcf5b in QBackingStore::beginPaint(QRegion const&) () at
/usr/lib/libQt5Gui.so.5
#8  0x00007f3196f7d599 in  () at /usr/lib/libQt5Widgets.so.5
#9  0x00007f3196f7d922 in  () at /usr/lib/libQt5Widgets.so.5
#10 0x00007f3196f9ce7f in QWidgetPrivate::syncBackingStore() () at
/usr/lib/libQt5Widgets.so.5
#11 0x00007f3196fb4da8 in QWidget::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#12 0x00007f31970b3d0b in QMainWindow::event(QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#13 0x00007f319a58b45a in KMainWindow::event(QEvent*) () at
/usr/lib/libKF5XmlGui.so.5
#14 0x00007f319a5dce75 in KXmlGuiWindow::event(QEvent*) () at
/usr/lib/libKF5XmlGui.so.5
#15 0x00007f3196f6d34c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#16 0x00007f3196f74b61 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#17 0x00007f3195f00440 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#18 0x00007f3195f02bcd in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#19 0x00007f3195f54c43 in  () at /usr/lib/libQt5Core.so.5
#20 0x00007f318d153587 in g_main_context_dispatch () at
/usr/lib/libglib-2.0.so.0
#21 0x00007f318d1537f0 in  () at /usr/lib/libglib-2.0.so.0
#22 0x00007f318d15389c in g_main_context_iteration () at
/usr/lib/libglib-2.0.so.0
#23 0x00007f3195f5504f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#24 0x00007f3195efe89a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#25 0x00007f3195f06de4 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#26 0x000000000048c286 in  ()
#27 0x00007f319526e291 in __libc_start_main () at /usr/lib/libc.so.6
#28 0x000000000048c97a in _start ()

Reported using DrKonqi

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