[dragonplayer] [Bug 448563] New: crash when playing another file *.mt2

Trevor bugzilla_noreply at kde.org
Sat Jan 15 22:52:59 GMT 2022 

https://bugs.kde.org/show_bug.cgi?id=448563

            Bug ID: 448563
           Summary: crash when playing another file *.mt2
           Product: dragonplayer
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: unassigned-bugs at kde.org
          Reporter: ding at homebrewtrainers.com
                CC: myriam at kde.org, sitter at kde.org
  Target Milestone: ---

Application: dragon (19.12.3)

Qt Version: 5.12.8
Frameworks Version: 5.68.0
Operating System: Linux 5.4.0-94-generic x86_64
Windowing system: X11
Distribution: Ubuntu 20.04.3 LTS

-- Information about the crash:
- What I was doing when the application crashed:

playing *.mt2 files if you drag & drop or play another file player crashes.

reproducable evrey time

The crash can be reproduced every time.

-- Backtrace:
Application: Dragon Player (dragon), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f211c2ce800 (LWP 7975))]

Thread 4 (Thread 0x7f20e2b1c700 (LWP 8186)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f211e85f623 in g_cond_wait () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f211e83cf4c in g_thread_pool_free () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f21185aaeed in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#4  0x00007f21185ab446 in gst_task_cleanup_all () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#5  0x00007f211852b87c in gst_deinit () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#6  0x00007f211868f287 in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/phonon4qt5_backend/phonon_gstreamer.so
#7  0x00007f211868f4bd in  () at
/usr/lib/x86_64-linux-gnu/qt5/plugins/phonon4qt5_backend/phonon_gstreamer.so
#8  0x00007f21215c67f3 in  () at /lib/x86_64-linux-gnu/libphonon4qt5.so.4
#9  0x00007f21215c6a5d in  () at /lib/x86_64-linux-gnu/libphonon4qt5.so.4
#10 0x00007f211f808a27 in __run_exit_handlers (status=1, listp=0x7f211f9aa718
<__exit_funcs>, run_list_atexit=run_list_atexit at entry=true,
run_dtors=run_dtors at entry=true) at exit.c:108
#11 0x00007f211f808be0 in __GI_exit (status=<optimized out>) at exit.c:139
#12 0x00007f211f1b70a3 in _XDefaultIOError () at
/lib/x86_64-linux-gnu/libX11.so.6
#13 0x00007f211bc1385e in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#14 0x00007f211f1b7352 in _XIOError () at /lib/x86_64-linux-gnu/libX11.so.6
#15 0x00007f211f1b531c in  () at /lib/x86_64-linux-gnu/libX11.so.6
#16 0x00007f211f1b07f1 in XSync () at /lib/x86_64-linux-gnu/libX11.so.6
#17 0x00007f211f19134f in XCloseDisplay () at /lib/x86_64-linux-gnu/libX11.so.6
#18 0x00007f211811e8a0 in  () at
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstxvimagesink.so
#19 0x00007f211811a8f8 in  () at
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstxvimagesink.so
#20 0x00007f211855b9f2 in gst_element_change_state () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#21 0x00007f211855c139 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#22 0x00007f21185381b8 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#23 0x00007f211855b9f2 in gst_element_change_state () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#24 0x00007f211855c139 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#25 0x00007f21185381b8 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#26 0x00007f211855b9f2 in gst_element_change_state () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#27 0x00007f211855c139 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#28 0x00007f20fcdf7694 in  () at
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstplayback.so
#29 0x00007f211857236e in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#30 0x00007f211e801996 in g_hook_list_marshal () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007f21185719ee in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#32 0x00007f2118574f84 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#33 0x00007f21185755da in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#34 0x00007f2118573020 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#35 0x00007f211857dd71 in gst_pad_push_event () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#36 0x00007f211857e2eb in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#37 0x00007f211857a60e in gst_pad_forward () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#38 0x00007f211857a755 in gst_pad_event_default () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#39 0x00007f2118574bb4 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#40 0x00007f2118575164 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#41 0x00007f21185755da in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#42 0x00007f2118573020 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#43 0x00007f211857dd71 in gst_pad_push_event () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#44 0x00007f20fd66448c in  () at
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
#45 0x00007f2118574bb4 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#46 0x00007f2118575164 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#47 0x00007f21185755da in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#48 0x00007f2118573020 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#49 0x00007f211857dd71 in gst_pad_push_event () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#50 0x00007f211857e2eb in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#51 0x00007f211857a60e in gst_pad_forward () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#52 0x00007f211857a755 in gst_pad_event_default () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#53 0x00007f2118574bb4 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#54 0x00007f2118575164 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#55 0x00007f21185755da in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#56 0x00007f2118573020 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#57 0x00007f211857dd71 in gst_pad_push_event () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#58 0x00007f211857e2eb in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#59 0x00007f211857a60e in gst_pad_forward () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#60 0x00007f211857a755 in gst_pad_event_default () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#61 0x00007f2118574bb4 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#62 0x00007f2118575164 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#63 0x00007f21185755da in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#64 0x00007f2118573020 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#65 0x00007f211857dd71 in gst_pad_push_event () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#66 0x00007f20e215cbb6 in  () at /lib/x86_64-linux-gnu/libgstbadaudio-1.0.so.0
#67 0x00007f20e215a315 in  () at /lib/x86_64-linux-gnu/libgstbadaudio-1.0.so.0
#68 0x00007f20e215a6f8 in  () at /lib/x86_64-linux-gnu/libgstbadaudio-1.0.so.0
#69 0x00007f20e215a8ee in  () at /lib/x86_64-linux-gnu/libgstbadaudio-1.0.so.0
#70 0x00007f2118573eff in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#71 0x00007f2118575f61 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#72 0x00007f211857cd73 in gst_pad_push () at
/lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#73 0x00007f20fd684ce3 in  () at
/usr/lib/x86_64-linux-gnu/gstreamer-1.0/libgstcoreelements.so
#74 0x00007f21185ab107 in  () at /lib/x86_64-linux-gnu/libgstreamer-1.0.so.0
#75 0x00007f211e83c374 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#76 0x00007f211e83bad1 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#77 0x00007f211f0f8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#78 0x00007f211f8e1293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f2119b48700 (LWP 7977)):
#0  0x00007f211f8d4aff in __GI___poll (fds=0x7f210c01a920, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f211e81236e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f211e8124a3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f211ffc0453 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007f211ff673ab in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f211fd9f785 in QThread::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f2120ecaefa in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f211fda09d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f211f0f8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007f211f8e1293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f211b41f700 (LWP 7976)):
#0  0x00007f211f8d4aff in __GI___poll (fds=0x7f211b41eca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f211f0b3c1a in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f211f0b590a in xcb_wait_for_event () at
/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f211bc12298 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f211fda09d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f211f0f8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007f211f8e1293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f211c2ce800 (LWP 7975)):
[KCrash Handler]
#6  0x00007f211fda603f in QThreadStorageData::get() const () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f211fd859ea in QUnifiedTimer::instance(bool) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f211fd87123 in QAnimationDriver::advanceAnimation(long long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f211ff94bc5 in QObject::event(QEvent*) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f2120982a66 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#11 0x00007f212098c0f0 in QApplication::notify(QObject*, QEvent*) () at
/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#12 0x00007f211ff6880a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007f211ffbf780 in QTimerInfoList::activateTimers() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007f211ffc006c in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f211e81217d in g_main_context_dispatch () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#16 0x00007f211e812400 in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#17 0x00007f211e8124a3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f211ffc0435 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f211ff673ab in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007f211ff6f116 in QCoreApplication::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#21 0x000055b084552a98 in  ()
#22 0x00007f211f7e60b3 in __libc_start_main (main=0x55b0845521b0, argc=2,
argv=0x7ffe0660d908, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7ffe0660d8f8) at ../csu/libc-start.c:308
#23 0x000055b084552c8e in _start ()
[Inferior 1 (process 7975) detached]

The reporter indicates this bug may be a duplicate of or related to bug 421429.

Possible duplicates by query: bug 424475, bug 421429, bug 409579, bug 404273,
bug 355542.

Reported using DrKonqi

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