Bug 442813

Application: knights (2.6.21081)

Qt Version: 5.15.3
Frameworks Version: 5.87.0
Operating System: Linux 5.11.0-36-generic x86_64
Windowing System: X11
Distribution: KDE neon Testing Edition
DrKonqi: 5.22.90 [CoredumpBackend]

-- Information about the crash:
- Custom settings of the application:

GNUchess selected as chess engine

Made one move, GNEchess made a move, closed the app and was informed that it crashed.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Knights (knights), signal: Aborted

[New LWP 1803]
[New LWP 1797]
[New LWP 1804]
[New LWP 1805]
[New LWP 1800]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/games/knights --icon knights -qwindowtitle Knights'.
Program terminated with signal SIGABRT, Aborted.
#0  __GI_raise (sig=<optimized out>) at ../sysdeps/unix/sysv/linux/raise.c:50
[Current thread is 1 (Thread 0x7fa58e294700 (LWP 1803))]
__preamble__
[Current thread is 1 (Thread 0x7fa58e294700 (LWP 1803))]

Thread 5 (Thread 0x7fa58f949700 (LWP 1800)):
#0  0x00007fa596086aff in __GI___poll (fds=0x7fa58001aec0, nfds=4, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa59405336e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fa5940534a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fa5967a35d2 in QEventDispatcherGlib::processEvents (this=0x7fa580000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#4  0x00007fa59674787b in QEventLoop::exec (this=this@entry=0x7fa58f948bb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#5  0x00007fa596561292 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#6  0x00007fa59777ef4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fa59656242c in QThreadPrivate::start (arg=0x7fa597802d80) at thread/qthread_unix.cpp:329
#8  0x00007fa594c6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007fa596093293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fa58d06b700 (LWP 1805)):
#0  futex_abstimed_wait_cancelable (private=0, abstime=0x0, clockid=0, expected=0, futex_word=0x5587ef4640b0) at ../sysdeps/nptl/futex-internal.h:320
#1  do_futex_wait (sem=sem@entry=0x5587ef4640b0, abstime=0x0, clockid=0) at sem_waitcommon.c:112
#2  0x00007fa594c794e8 in __new_sem_wait_slow (sem=0x5587ef4640b0, abstime=0x0, clockid=0) at sem_waitcommon.c:184
#3  0x00007fa595ec7fe9 in ?? () from /lib/x86_64-linux-gnu/libopenal.so.1
#4  0x00007fa595e8d2dd in ?? () from /lib/x86_64-linux-gnu/libopenal.so.1
#5  0x00007fa595ec7b57 in ?? () from /lib/x86_64-linux-gnu/libopenal.so.1
#6  0x00007fa594c6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fa596093293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fa58da93700 (LWP 1804)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7fa58400bd3c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5587ef462a60, cond=0x7fa58400bd10) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fa58400bd10, mutex=0x5587ef462a60) at pthread_cond_wait.c:638
#3  0x00007fa58e59087c in pa_threaded_mainloop_wait () from /lib/x86_64-linux-gnu/libpulse.so.0
#4  0x00007fa595ec1496 in ?? () from /lib/x86_64-linux-gnu/libopenal.so.1
#5  0x00007fa595ec7b57 in ?? () from /lib/x86_64-linux-gnu/libopenal.so.1
#6  0x00007fa594c6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007fa596093293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fa5913d59c0 (LWP 1797)):
[KCrash Handler]
#4  0x00007fa53a7f761b in QtPrivate::indexOf<QTextToSpeechEngineSpeechd*, QTextToSpeechEngineSpeechd*> (from=0, u=@0x7ffd38fcb810: 0x5587f0cac4f0, list=...) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:119
#5  QList<QTextToSpeechEngineSpeechd*>::indexOf (from=0, t=@0x7ffd38fcb810: 0x5587f0cac4f0, this=0x7fa53a7fc028 <(anonymous namespace)::Q_QGS_backends::innerFunction()::holder>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:1026
#6  QList<QTextToSpeechEngineSpeechd*>::removeAll (this=this@entry=0x7fa53a7fc028 <(anonymous namespace)::Q_QGS_backends::innerFunction()::holder>, _t=@0x7ffd38fcb810: 0x5587f0cac4f0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:936
#7  0x00007fa53a7f224b in QTextToSpeechEngineSpeechd::~QTextToSpeechEngineSpeechd (this=0x5587f0cac4f0, __in_chrg=<optimized out>) at qtexttospeech_speechd.cpp:52
#8  0x00007fa53a7f3a3d in QTextToSpeechEngineSpeechd::~QTextToSpeechEngineSpeechd (this=0x5587f0cac4f0, __in_chrg=<optimized out>) at qtexttospeech_speechd.cpp:73
#9  0x00007fa597bdddea in QTextToSpeechPrivate::~QTextToSpeechPrivate (this=0x5587f0a416c0, __in_chrg=<optimized out>) at qtexttospeech.cpp:88
#10 0x00007fa597bdde4d in QTextToSpeechPrivate::~QTextToSpeechPrivate (this=0x5587f0a416c0, __in_chrg=<optimized out>) at qtexttospeech.cpp:85
#11 0x00007fa59677de0e in QScopedPointerDeleter<QObjectData>::cleanup (pointer=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:52
#12 QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::~QScopedPointer (this=0x5587f0d763e8, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:107
#13 QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:972
#14 0x00007fa597be317b in QTextToSpeech::~QTextToSpeech (this=0x5587f0d763e0, __in_chrg=<optimized out>) at .moc/../qtexttospeech.h:54
#15 QTextToSpeech::~QTextToSpeech (this=0x5587f0d763e0, __in_chrg=<optimized out>) at .moc/../qtexttospeech.h:54
#16 0x00007fa59677339e in QObjectPrivate::deleteChildren (this=0x5587ef42cc10) at kernel/qobject.cpp:2104
#17 0x00007fa59677ddc6 in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1082
#18 0x00005587eec0fced in (anonymous namespace)::Q_QGS_instance::Holder::~Holder (this=<optimized out>, __in_chrg=<optimized out>) at ./src/gamemanager.cpp:139
#19 0x00007fa595fbaa27 in __run_exit_handlers (status=0, listp=0x7fa59615c718 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:108
#20 0x00007fa595fbabe0 in __GI_exit (status=<optimized out>) at exit.c:139
#21 0x00007fa595f980ba in __libc_start_main (main=0x5587eebc5620 <main(int, char**)>, argc=5, argv=0x7ffd38fcbb68, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd38fcbb58) at ../csu/libc-start.c:342
#22 0x00005587eebc5c3e in _start ()

Thread 1 (Thread 0x7fa58e294700 (LWP 1803)):
[KCrash Handler]
#3  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50
#4  0x00007fa595f96859 in __GI_abort () at abort.c:79
#5  0x00007fa58e505119 in pa_fdsem_post () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#6  0x00007fa58e51d457 in pa_srbchannel_write () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#7  0x00007fa58e51b6a5 in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#8  0x00007fa58e51c71a in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#9  0x00007fa58e51caea in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#10 0x00007fa58e51d37a in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#11 0x00007fa58e581ba3 in pa_mainloop_dispatch () from /lib/x86_64-linux-gnu/libpulse.so.0
#12 0x00007fa58e581ed2 in pa_mainloop_iterate () from /lib/x86_64-linux-gnu/libpulse.so.0
#13 0x00007fa58e581f70 in pa_mainloop_run () from /lib/x86_64-linux-gnu/libpulse.so.0
#14 0x00007fa58e59011d in ?? () from /lib/x86_64-linux-gnu/libpulse.so.0
#15 0x00007fa58e52c72c in ?? () from /usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
#16 0x00007fa594c6f609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#17 0x00007fa596093293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Reported using DrKonqi