Application: dragon (17.12.1)

Qt Version: 5.10.0
Frameworks Version: 5.42.0
Operating System: Linux 4.14.15-2-default x86_64
Distribution (Platform): openSUSE RPMs

-- Information about the crash:
- Playing a webm video with audio (2~3MiB size)

- Dragon player crashs after close

- No custom settings

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 0x7ff6f417ad80 (LWP 15115))]

Thread 2 (Thread 0x7ff6dca56700 (LWP 15117)):
#0  0x00007ff6ef400f8b in poll () from /lib64/libc.so.6
#1  0x00007ff6ea2ee149 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007ff6ea2ee25c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007ff6f008257b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007ff6f00294aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007ff6efe508da in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007ff6f04a7bd5 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007ff6efe558d0 in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007ff6ecb34558 in start_thread () from /lib64/libpthread.so.0
#9  0x00007ff6ef40b72f in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7ff6f417ad80 (LWP 15115)):
[KCrash Handler]
#6  0x00007ff6ef3490d0 in raise () from /lib64/libc.so.6
#7  0x00007ff6ef34a6b1 in abort () from /lib64/libc.so.6
#8  0x00007ff6e7fbf5a9 in flush (f=0x555f7938f5e0) at pulsecore/fdsem.c:170
#9  0x00007ff6e7fbffaf in pa_fdsem_after_poll (f=0x555f7938f5e0) at pulsecore/fdsem.c:314
#10 0x00007ff6e7fd7a0d in semread_cb (m=<optimized out>, e=<optimized out>, fd=<optimized out>, events=<optimized out>, userdata=0x555f7966ae50) at pulsecore/srbchannel.c:209
#11 0x00007ff6ec095fb0 in dispatch_func (source=0x555f7937c800, callback=<optimized out>, userdata=<optimized out>) at pulse/glib-mainloop.c:584
#12 0x00007ff6ea2edf97 in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#13 0x00007ff6ea2ee1d0 in ?? () from /usr/lib64/libglib-2.0.so.0
#14 0x00007ff6ea2ee25c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#15 0x00007ff6f008255f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#16 0x00007ff6e3520f61 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#17 0x00007ff6f00294aa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#18 0x00007ff6f0031fe4 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#19 0x0000555f773a0d54 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/dragonplayer-17.12.1-1.1.x86_64/src/app/main.cpp:92

Possible duplicates by query: bug 385688.

Reported using DrKonqi