Application: dragon (17.04.2)

Qt Version: 5.6.2
Frameworks Version: 5.32.0
Operating System: Linux 4.4.162-78-default x86_64
Distribution: "openSUSE Leap 42.3"

-- Information about the crash:
I completed playback of a short video.  When I tried to replay the video, the application froze and eventually crashed.

The crash can be reproduced every time.

-- Backtrace:
Application: Dragon Player (dragon), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f25aff73900 (LWP 20523))]

Thread 3 (Thread 0x7f2593fff700 (LWP 20525)):
#0  0x00007f25ab34d33d in read () at /lib64/libc.so.6
#1  0x00007f25a3494073 in  () at /usr/lib64/tls/libnvidia-tls.so.390.87
#2  0x00007f25a7b73750 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f25a7b32e49 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f25a7b332a8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f25a7b3342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#6  0x00007f25abf5b16b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#7  0x00007f25abf08bbb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#8  0x00007f25abd43f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007f25ac36b285 in  () at /usr/lib64/libQt5DBus.so.5
#10 0x00007f25abd489e9 in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f25a8ade724 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f25ab359e8d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f259b00b700 (LWP 20524)):
#0  0x00007f25ab35130d in poll () at /lib64/libc.so.6
#1  0x00007f25a86a93c2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f25a86aafaf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f259db98149 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f25abd489e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f25a8ade724 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f25ab359e8d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f25aff73900 (LWP 20523)):
[KCrash Handler]
#6  0x00007f25ab2a1f67 in raise () at /lib64/libc.so.6
#7  0x00007f25ab2a333a in abort () at /lib64/libc.so.6
#8  0x00007f25a420c28d in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#9  0x00007f25a420cc93 in pa_fdsem_after_poll () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#10 0x00007f25a422485d in  () at /usr/lib64/pulseaudio/libpulsecommon-9.0.so
#11 0x00007f25a8049b87 in  () at /usr/lib64/libpulse-mainloop-glib.so.0
#12 0x00007f25a7b33134 in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#13 0x00007f25a7b33388 in  () at /usr/lib64/libglib-2.0.so.0
#14 0x00007f25a7b3342c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#15 0x00007f25abf5b14c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#16 0x00007f25abf08bbb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib64/libQt5Core.so.5
#17 0x00007f25abf10aa6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#18 0x000000000041c091 in  ()
#19 0x00007f25ab28d725 in __libc_start_main () at /lib64/libc.so.6
#20 0x000000000041c1c9 in _start ()
[Inferior 1 (process 20523) detached]

Reported using DrKonqi