Bug 426577

Summary:	Dragonplayer crashes after playing any video file
Product:	[Applications] dragonplayer	Reporter:	Geraldo Simião <geraldo.simiao.kutz>
Component:	general	Assignee:	Harald Sitter <sitter>
Status:	RESOLVED DUPLICATE
Severity:	crash	CC:	corodius, myriam
Priority:	NOR	Keywords:	drkonqi
Version:	unspecified
Target Milestone:	---
Platform:	Fedora RPMs
OS:	Linux
Latest Commit:		Version Fixed In:
Sentry Crash Report:
Attachments:	New crash information added by DrKonqi

Description Geraldo Simião 2020-09-15 21:50:35 UTC

Application: dragon (20.04.3)

Qt Version: 5.14.2
Frameworks Version: 5.73.0
Operating System: Linux 5.8.9-301.fc33.x86_64 x86_64
Windowing system: X11
Distribution: "Fedora release 33 (Thirty Three)"

-- Information about the crash:
- What I was doing when the application crashed: 
After playing correctly any video (i have only mkv here), dragonplayer crashes and an error report shows.
Actualy I'm testing fedora 33 kde spin pre-release.

The crash can be reproduced every time.

-- Backtrace:
Application: Dragon Player (dragon), signal: Aborted

[KCrash Handler]
#4  0x00007fceff99abc5 in raise () from /lib64/libc.so.6
#5  0x00007fceff9838a4 in abort () from /lib64/libc.so.6
#6  0x00007fcefe445df4 in flush () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so
#7  0x00007fcefe44604f in pa_fdsem_after_poll () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so
#8  0x00007fcefe462c8d in semread_cb () from /usr/lib64/pulseaudio/libpulsecommon-13.99.so
#9  0x00007fceff3c078e in dispatch_func () from /lib64/libpulse-mainloop-glib.so.0
#10 0x00007fcefe9bcfd7 in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#11 0x00007fcefea0daa8 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#12 0x00007fcefe9ba3ff in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#13 0x00007fcf000fcb73 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#14 0x00007fcf000af91b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#15 0x00007fcf000b75a6 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#16 0x000056316f9e2751 in main ()
[Inferior 1 (process 6208) detached]

The reporter indicates this bug may be a duplicate of or related to bug 382681.

Possible duplicates by query: bug 425507, bug 416996, bug 416923, bug 415658, bug 414938.

Reported using DrKonqi

Comment 1 Geraldo Simião 2020-10-05 14:15:43 UTC

In version 20.08.01 now it dos not happen again, so I closed this ticket.

Comment 2 Christoph Feck 2020-10-05 18:33:09 UTC


*** This bug has been marked as a duplicate of bug 382681 ***

Comment 3 Damien 2020-10-07 10:39:39 UTC

Created attachment 132191 [details]
New crash information added by DrKonqi

dragon (20.08.1) using Qt 5.15.0

- What I was doing when the application crashed:

After playing any video completely through, Dragon Player is immediately crashing every time.

-- Backtrace (Reduced):
#4  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#5  0x00007fb249dbc859 in __GI_abort () at abort.c:79
[...]
#7  0x00007fb248bba583 in pa_fdsem_after_poll () at /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
[...]
#13 0x00007fb24a5c3e92 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x55f9f02f3ce0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#14 0x00007fb24a5681bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fff7f72f7f0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141