Application: systemsettings (5.23.80)

Qt Version: 5.15.3
Frameworks Version: 5.90.0
Operating System: Linux 5.11.0-40-generic x86_64
Windowing System: Wayland
Distribution: KDE neon Unstable Edition
DrKonqi: 5.23.80 [CoredumpBackend]

-- Information about the crash:
- What I was doing when the application crashed:
I clicked on 'Get new plugins...' button in Plasma Search KCM, closed the window while the plugins list was being loaded and System Settings crashed.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: System Settings (systemsettings), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = 0x0}
[New LWP 25515]
[New LWP 25514]
[New LWP 25519]
[New LWP 25487]
[New LWP 25512]
[New LWP 25516]
[New LWP 25513]
[New LWP 25486]
[New LWP 25485]
[New LWP 25484]
[New LWP 25483]
[New LWP 25482]
[New LWP 25460]
[New LWP 25511]
[New LWP 25518]
[New LWP 25520]
[New LWP 25517]
[New LWP 25481]
[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/bin/systemsettings'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  __GI_raise (sig=sig@entry=11) at ../sysdeps/unix/sysv/linux/raise.c:50
[Current thread is 1 (Thread 0x7f3c73fff700 (LWP 25515))]
__preamble__

[Current thread is 1 (Thread 0x7f3c73fff700 (LWP 25515))]

Thread 18 (Thread 0x7f3cae10d700 (LWP 25481)):
#0  0x00007f3cb37c2aff in __GI___poll (fds=0x7f3ca8005240, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3cb181336e in g_main_context_poll (priority=<optimized out>, n_fds=3, fds=0x7f3ca8005240, timeout=<optimized out>, context=0x7f3ca8000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f3ca8000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f3cb18134a3 in g_main_context_iteration (context=0x7f3ca8000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f3cb3d92602 in QEventDispatcherGlib::processEvents (this=0x7f3ca8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f3cb3d368ab in QEventLoop::exec (this=this@entry=0x7f3cae10cbb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f3cb3b502c2 in QThread::exec (this=this@entry=0x7f3cb2f2bd80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f3cb2ea7f4b in QDBusConnectionManager::run (this=0x7f3cb2f2bd80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179
#8  0x00007f3cb3b5145c in QThreadPrivate::start (arg=0x7f3cb2f2bd80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:329
#9  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7f3c72e43700 (LWP 25517)):
#0  0x00007f3cb37c2aff in __GI___poll (fds=0x55d9c7ce5860, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3cb181336e in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x55d9c7ce5860, timeout=<optimized out>, context=0x55d9c1b36960) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=0x55d9c1b36960, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f3cb18136f3 in g_main_loop_run (loop=0x55d9c1c0efe0) at ../../../glib/gmain.c:4241
#4  0x00007f3c86088f8a in gdbus_shared_thread_func (user_data=0x55d9c02ccf70) at ../../../gio/gdbusprivate.c:279
#5  0x00007f3cb183cad1 in g_thread_proxy (data=0x55d9c1ab89e0) at ../../../glib/gthread.c:807
#6  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7f3c71640700 (LWP 25520)):
#0  0x00007f3cb37c2aff in __GI___poll (fds=0x7f3c54016090, nfds=7, timeout=135445) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3cb181336e in g_main_context_poll (priority=<optimized out>, n_fds=7, fds=0x7f3c54016090, timeout=<optimized out>, context=0x7f3c54000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f3c54000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f3cb18134a3 in g_main_context_iteration (context=0x7f3c54000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f3cb3d92602 in QEventDispatcherGlib::processEvents (this=0x7f3c54000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f3cb3d368ab in QEventLoop::exec (this=this@entry=0x7f3c7163fbe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f3cb3b502c2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f3cb3b5145c in QThreadPrivate::start (arg=0x7f3c60005370) at thread/qthread_unix.cpp:329
#8  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7f3c72642700 (LWP 25518)):
#0  0x00007f3cb37c2aff in __GI___poll (fds=0x7f3c5c003e20, nfds=1, timeout=134942) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3cb181336e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f3c5c003e20, timeout=<optimized out>, context=0x7f3c5c000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f3c5c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f3cb18134a3 in g_main_context_iteration (context=0x7f3c5c000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f3cb3d92602 in QEventDispatcherGlib::processEvents (this=0x7f3c5c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f3cb3d368ab in QEventLoop::exec (this=this@entry=0x7f3c72641be0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f3cb3b502c2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f3cb3b5145c in QThreadPrivate::start (arg=0x55d9c1bd62f0) at thread/qthread_unix.cpp:329
#8  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7f3c9e97d700 (LWP 25511)):
#0  0x00007f3cb37c2aff in __GI___poll (fds=0x7f3c8020adf0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3cb181336e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f3c8020adf0, timeout=<optimized out>, context=0x7f3c8015d6b0) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f3c8015d6b0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f3cb18134a3 in g_main_context_iteration (context=0x7f3c8015d6b0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f3cb3d92602 in QEventDispatcherGlib::processEvents (this=0x7f3c8001c1f0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f3cb3d368ab in QEventLoop::exec (this=this@entry=0x7f3c9e97cbc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f3cb3b502c2 in QThread::exec (this=this@entry=0x55d9bc4fffe0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f3cb27ad549 in QQmlThreadPrivate::run (this=0x55d9bc4fffe0) at qml/ftw/qqmlthread.cpp:155
#8  0x00007f3cb3b5145c in QThreadPrivate::start (arg=0x55d9bc4fffe0) at thread/qthread_unix.cpp:329
#9  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7f3caef019c0 (LWP 25460)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d9c02d23e0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d9c02d2390, cond=0x55d9c02d23b8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d9c02d23b8, mutex=0x55d9c02d2390) at pthread_cond_wait.c:647
#3  0x00007f3cb3b575cb in QWaitConditionPrivate::wait (deadline=..., this=0x55d9c02d2390) at thread/qwaitcondition_unix.cpp:146
#4  QWaitCondition::wait (this=<optimized out>, mutex=0x55d9c02d19a8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#5  0x00007f3cb2b24d61 in QSGThreadedRenderLoop::handleObscurity (this=this@entry=0x55d9c1a3aa50, w=0x55d9bf16eec0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qdeadlinetimer.h:68
#6  0x00007f3cb2b24e6a in QSGThreadedRenderLoop::hide (this=0x55d9c1a3aa50, window=0x55d9c1a8f9b0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qlist.h:570
#7  0x00007f3cb4261e0d in QWindow::event (this=this@entry=0x55d9c1a8f9b0, ev=ev@entry=0x7ffeac6d9f70) at kernel/qwindow.cpp:2438
#8  0x00007f3cb2b91fdb in QQuickWindow::event (this=0x55d9c1a8f9b0, e=0x7ffeac6d9f70) at items/qquickwindow.cpp:1901
#9  0x00007f3cb494cdc3 in QApplicationPrivate::notify_helper (this=this@entry=0x55d9bb71caa0, receiver=receiver@entry=0x55d9c1a8f9b0, e=e@entry=0x7ffeac6d9f70) at kernel/qapplication.cpp:3632
#10 0x00007f3cb4955bb8 in QApplication::notify (this=0x7ffeac6de6c0, receiver=0x55d9c1a8f9b0, e=0x7ffeac6d9f70) at kernel/qapplication.cpp:3156
#11 0x00007f3cb3d37daa in QCoreApplication::notifyInternal2 (receiver=0x55d9c1a8f9b0, event=0x7ffeac6d9f70) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#12 0x00007f3cb4261a06 in QWindowPrivate::setVisible (this=0x55d9c19ca2a0, visible=<optimized out>) at kernel/qwindow.cpp:412
#13 0x00007f3c9d4c1bd0 in QQuickAbstractDialog::setVisible (this=0x55d9c1cfccf0, v=<optimized out>) at qquickabstractdialog.cpp:205
#14 0x00007f3c9d4ce263 in QQuickAbstractDialog::close (this=0x55d9c1cfccf0) at .moc/../qquickabstractdialog_p.h:124
#15 QQuickAbstractDialog::qt_static_metacall (_o=_o@entry=0x55d9c1cfccf0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=8, _a=_a@entry=0x7ffeac6da560) at .moc/moc_qquickabstractdialog_p.cpp:261
#16 0x00007f3c9d4ce633 in QQuickAbstractDialog::qt_metacall (this=this@entry=0x55d9c1cfccf0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=8, _a=_a@entry=0x7ffeac6da560) at .moc/moc_qquickabstractdialog_p.cpp:394
#17 0x00007f3c9d4cecda in QQuickDialog1::qt_metacall (this=0x55d9c1cfccf0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0x7ffeac6da560) at .moc/moc_qquickdialog_p.cpp:310
#18 0x00007f3cb26dcdd2 in QQmlVMEMetaObject::metaCall (this=0x55d9bc4b6ec0, o=<optimized out>, c=QMetaObject::InvokeMetaMethod, _id=13, a=0x7ffeac6da560) at qml/qqmlvmemetaobject.cpp:1045
#19 0x00007f3cb26dcd94 in QQmlVMEMetaObject::metaCall (this=0x55d9c19d0f60, o=<optimized out>, c=QMetaObject::InvokeMetaMethod, _id=13, a=0x7ffeac6da560) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#20 0x00007f3cb26dcd94 in QQmlVMEMetaObject::metaCall (this=0x55d9bc4119c0, o=<optimized out>, c=QMetaObject::InvokeMetaMethod, _id=13, a=0x7ffeac6da560) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#21 0x00007f3cb2740bf5 in QQmlObjectOrGadget::metacall (this=this@entry=0x7ffeac6da850, type=type@entry=QMetaObject::InvokeMetaMethod, index=<optimized out>, index@entry=13, argv=argv@entry=0x7ffeac6da560) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/ftw/qflagpointer_p.h:351
#22 0x00007f3cb2609b34 in CallMethod (object=..., index=13, returnType=returnType@entry=43, argCount=argCount@entry=0, argTypes=argTypes@entry=0x0, engine=engine@entry=0x55d9bc538c70, callArgs=0x7f3c866c3580, callType=QMetaObject::InvokeMetaMethod) at jsruntime/qv4qobjectwrapper.cpp:1319
#23 0x00007f3cb260b7a4 in CallPrecise (object=..., data=..., engine=0x55d9bc538c70, callArgs=0x7f3c866c3580, callType=QMetaObject::InvokeMetaMethod) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlpropertydata_p.h:285
#24 0x00007f3cb260c75a in QV4::QObjectMethod::callInternal(QV4::Value const*, QV4::Value const*, int) const () at jsruntime/qv4qobjectwrapper.cpp:2131
#25 0x00007f3cb262c1e1 in QV4::FunctionObject::call (argc=<optimized out>, argv=<optimized out>, thisObject=<optimized out>, this=<optimized out>) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4functionobject_p.h:172
#26 QV4::Moth::VME::interpret (frame=0x7ffeac6dab40, engine=0x55d9bc538c70, code=0x7f3c866c3538 "`\320E\234<\177") at jsruntime/qv4vme_moth.cpp:754
#27 0x00007f3cb262e11f in QV4::Moth::VME::exec (frame=frame@entry=0x7ffeac6dab40, engine=engine@entry=0x55d9bc538c70) at jsruntime/qv4vme_moth.cpp:463
#28 0x00007f3cb25bb2fd in QV4::Function::call (this=this@entry=0x55d9c7c71e90, thisObject=<optimized out>, argv=argv@entry=0x7f3c866c3500, argc=<optimized out>, context=<optimized out>) at jsruntime/qv4function.cpp:69
#29 0x00007f3cb2760fb7 in QQmlJavaScriptExpression::evaluate (this=this@entry=0x55d9bc525d90, callData=callData@entry=0x7f3c866c34d0, isUndefined=isUndefined@entry=0x0) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4value_p.h:343
#30 0x00007f3cb27048be in QQmlBoundSignalExpression::evaluate (this=<optimized out>, a=<optimized out>) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/jsruntime/qv4jscall_p.h:95
#31 0x00007f3cb2705958 in QQmlBoundSignal_callback (e=0x55d9c1e1a9f0, a=0x0) at ../../include/QtQml/5.15.3/QtQml/private/../../../../../src/qml/qml/qqmlboundsignalexpressionpointer_p.h:69
#32 0x00007f3cb274065d in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at qml/qqmlnotifier.cpp:104
#33 0x00007f3cb26e2fcf in QQmlData::signalEmitted (object=0x55d9c7cfa970, index=68, a=0x0) at qml/qqmlengine.cpp:834
#34 0x00007f3cb3d6e955 in doActivate<false> (sender=0x55d9c7cfa970, signal_index=68, argv=0x0) at kernel/qobject_p.h:110
#35 0x00007f3cb3d68197 in QMetaObject::activate (sender=sender@entry=0x55d9c7cfa970, m=m@entry=0x7f3cae392f60 <QQuickDialogButtonBox::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x0) at kernel/qobject.cpp:3946
#36 0x00007f3cae32bef7 in QQuickDialogButtonBox::rejected (this=this@entry=0x55d9c7cfa970) at .moc/moc_qquickdialogbuttonbox_p.cpp:412
#37 0x00007f3cae2c3b00 in QQuickDialogButtonBoxPrivate::handleClick (this=<optimized out>) at qquickdialogbuttonbox.cpp:380
#38 0x00007f3cb3d6edce in QtPrivate::QSlotObjectBase::call (a=0x7ffeac6dc900, r=0x55d9c7cfa970, this=0x55d9c7cd0f10) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#39 doActivate<false> (sender=0x55d9bc501b60, signal_index=64, argv=0x7ffeac6dc900) at kernel/qobject.cpp:3886
#40 0x00007f3cae29ca81 in QQuickAbstractButtonPrivate::handleRelease (this=0x55d9c4e67370, point=...) at qquickabstractbutton.cpp:182
#41 0x00007f3cae2bbb19 in QQuickControl::mouseReleaseEvent (this=<optimized out>, event=0x7ffeac6dd240) at /usr/include/x86_64-linux-gnu/qt5/QtGui/qevent.h:128
#42 0x00007f3cb2b73a78 in QQuickItem::event (this=0x55d9bc501b60, ev=0x7ffeac6dd240) at items/qquickitem.cpp:8163
#43 0x00007f3cb494cdc3 in QApplicationPrivate::notify_helper (this=this@entry=0x55d9bb71caa0, receiver=receiver@entry=0x55d9bc501b60, e=e@entry=0x7ffeac6dd240) at kernel/qapplication.cpp:3632
#44 0x00007f3cb4955bb8 in QApplication::notify (this=0x7ffeac6de6c0, receiver=0x55d9bc501b60, e=0x7ffeac6dd240) at kernel/qapplication.cpp:3156
#45 0x00007f3cb3d37daa in QCoreApplication::notifyInternal2 (receiver=0x55d9bc501b60, event=0x7ffeac6dd240) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#46 0x00007f3cb2b8df15 in QQuickWindowPrivate::deliverMouseEvent (this=this@entry=0x55d9c19ca2a0, pointerEvent=0x55d9bc34c260) at items/qquickwindow.cpp:2019
#47 0x00007f3cb2b8f63f in QQuickWindowPrivate::deliverPointerEvent (this=this@entry=0x55d9c19ca2a0, event=0x55d9bc34c260) at items/qquickwindow.cpp:2611
#48 0x00007f3cb2b90569 in QQuickWindowPrivate::handleMouseEvent (event=0x7ffeac6dd240, this=0x55d9c19ca2a0) at items/qquickwindow.cpp:2456
#49 QQuickWindowPrivate::handleMouseEvent (this=0x55d9c19ca2a0, event=0x7ffeac6dd240) at items/qquickwindow.cpp:2409
#50 0x00007f3cb4261e0d in QWindow::event (this=this@entry=0x55d9c1a8f9b0, ev=ev@entry=0x7ffeac6dd240) at kernel/qwindow.cpp:2438
#51 0x00007f3cb2b91fdb in QQuickWindow::event (this=0x55d9c1a8f9b0, e=0x7ffeac6dd240) at items/qquickwindow.cpp:1901
#52 0x00007f3cb494cdc3 in QApplicationPrivate::notify_helper (this=this@entry=0x55d9bb71caa0, receiver=receiver@entry=0x55d9c1a8f9b0, e=e@entry=0x7ffeac6dd240) at kernel/qapplication.cpp:3632
#53 0x00007f3cb4955bb8 in QApplication::notify (this=0x7ffeac6de6c0, receiver=0x55d9c1a8f9b0, e=0x7ffeac6dd240) at kernel/qapplication.cpp:3156
#54 0x00007f3cb3d37daa in QCoreApplication::notifyInternal2 (receiver=0x55d9c1a8f9b0, event=0x7ffeac6dd240) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#55 0x00007f3cb42564d8 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at kernel/qguiapplication.cpp:2282
#56 0x00007f3cb4257b45 in QGuiApplicationPrivate::processWindowSystemEvent (e=0x7f3c6c1b7700) at kernel/qguiapplication.cpp:2002
#57 0x00007f3cb422f7ac in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1169
#58 0x00007f3cb1366624 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#59 0x00007f3cb181317d in g_main_dispatch (context=0x55d9bb73d900) at ../../../glib/gmain.c:3309
#60 g_main_context_dispatch (context=context@entry=0x55d9bb73d900) at ../../../glib/gmain.c:3974
#61 0x00007f3cb1813400 in g_main_context_iterate (context=context@entry=0x55d9bb73d900, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4047
#62 0x00007f3cb18134a3 in g_main_context_iteration (context=0x55d9bb73d900, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#63 0x00007f3cb3d92602 in QEventDispatcherGlib::processEvents (this=0x55d9bb73b870, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#64 0x00007f3cb3d368ab in QEventLoop::exec (this=this@entry=0x7ffeac6dd5f0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#65 0x00007f3c9dfa3076 in KNS3::QtQuickDialogWrapper::exec (this=0x55d9c7c5b5c0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qflags.h:121
#66 0x00007f3c9df82ca2 in KNS3::Button::showDialog (this=0x55d9c7b35ce0) at /usr/include/c++/9/bits/atomic_base.h:413
#67 KNS3::Button::showDialog (this=0x55d9c7b35ce0) at ./src/button.cpp:75
#68 0x00007f3cb3d6edce in QtPrivate::QSlotObjectBase::call (a=0x7ffeac6dd7c0, r=0x55d9c7b35ce0, this=0x55d9bc56cac0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#69 doActivate<false> (sender=0x55d9c7b35ce0, signal_index=9, argv=0x7ffeac6dd7c0) at kernel/qobject.cpp:3886
#70 0x00007f3cb3d68197 in QMetaObject::activate (sender=sender@entry=0x55d9c7b35ce0, m=m@entry=0x7f3cb4e63600 <QAbstractButton::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7ffeac6dd7c0) at kernel/qobject.cpp:3946
#71 0x00007f3cb4a44cb6 in QAbstractButton::clicked (this=this@entry=0x55d9c7b35ce0, _t1=<optimized out>) at .moc/moc_qabstractbutton.cpp:308
#72 0x00007f3cb4a44ede in QAbstractButtonPrivate::emitClicked (this=0x55d9bc25dad0) at widgets/qabstractbutton.cpp:415
#73 0x00007f3cb4a463b3 in QAbstractButtonPrivate::click (this=0x55d9bc25dad0) at widgets/qabstractbutton.cpp:408
#74 0x00007f3cb4a46575 in QAbstractButton::mouseReleaseEvent (this=0x55d9c7b35ce0, e=0x7ffeac6ddd80) at widgets/qabstractbutton.cpp:1044
#75 0x00007f3cb498fcf6 in QWidget::event (this=0x55d9c7b35ce0, event=0x7ffeac6ddd80) at kernel/qwidget.cpp:8664
#76 0x00007f3cb4a477a3 in QAbstractButton::event (this=this@entry=0x55d9c7b35ce0, e=e@entry=0x7ffeac6ddd80) at widgets/qabstractbutton.cpp:1001
#77 0x00007f3cb4aeadd3 in QPushButton::event (this=0x55d9c7b35ce0, e=0x7ffeac6ddd80) at widgets/qpushbutton.cpp:709
#78 0x00007f3cb494cdc3 in QApplicationPrivate::notify_helper (this=this@entry=0x55d9bb71caa0, receiver=receiver@entry=0x55d9c7b35ce0, e=e@entry=0x7ffeac6ddd80) at kernel/qapplication.cpp:3632
#79 0x00007f3cb4955e77 in QApplication::notify (this=<optimized out>, receiver=0x55d9c7b35ce0, e=0x7ffeac6ddd80) at kernel/qapplication.cpp:3076
#80 0x00007f3cb3d37daa in QCoreApplication::notifyInternal2 (receiver=0x55d9c7b35ce0, event=0x7ffeac6ddd80) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#81 0x00007f3cb49550a7 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x55d9c7b35ce0, event=event@entry=0x7ffeac6ddd80, alienWidget=alienWidget@entry=0x55d9c7b35ce0, nativeWidget=0x55d9bbc7eae0, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2614
#82 0x00007f3cb49aaf44 in QWidgetWindow::handleMouseEvent (this=0x55d9bbbfbc10, event=0x7ffeac6de200) at /usr/include/c++/9/bits/atomic_base.h:413
#83 0x00007f3cb49ae264 in QWidgetWindow::event (event=0x7ffeac6de200, this=0x55d9bbbfbc10) at kernel/qwidgetwindow.cpp:300
#84 QWidgetWindow::event (this=0x55d9bbbfbc10, event=0x7ffeac6de200) at kernel/qwidgetwindow.cpp:239
#85 0x00007f3cb494cdc3 in QApplicationPrivate::notify_helper (this=this@entry=0x55d9bb71caa0, receiver=receiver@entry=0x55d9bbbfbc10, e=e@entry=0x7ffeac6de200) at kernel/qapplication.cpp:3632
#86 0x00007f3cb4955bb8 in QApplication::notify (this=0x7ffeac6de6c0, receiver=0x55d9bbbfbc10, e=0x7ffeac6de200) at kernel/qapplication.cpp:3156
#87 0x00007f3cb3d37daa in QCoreApplication::notifyInternal2 (receiver=0x55d9bbbfbc10, event=0x7ffeac6de200) at ../../include/QtCore/5.15.3/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#88 0x00007f3cb42564d8 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at kernel/qguiapplication.cpp:2282
#89 0x00007f3cb4257b45 in QGuiApplicationPrivate::processWindowSystemEvent (e=0x55d9c1ce9930) at kernel/qguiapplication.cpp:2002
#90 0x00007f3cb422f7ac in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:1169
#91 0x00007f3cb1366624 in userEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#92 0x00007f3cb181317d in g_main_dispatch (context=0x55d9bb73d900) at ../../../glib/gmain.c:3309
#93 g_main_context_dispatch (context=context@entry=0x55d9bb73d900) at ../../../glib/gmain.c:3974
#94 0x00007f3cb1813400 in g_main_context_iterate (context=context@entry=0x55d9bb73d900, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4047
#95 0x00007f3cb18134a3 in g_main_context_iteration (context=0x55d9bb73d900, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#96 0x00007f3cb3d92602 in QEventDispatcherGlib::processEvents (this=0x55d9bb73b870, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#97 0x00007f3cb3d368ab in QEventLoop::exec (this=this@entry=0x7ffeac6de5a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#98 0x00007f3cb3d3ea64 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#99 0x000055d9bb681ef9 in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:183

Thread 12 (Thread 0x7f3caca04700 (LWP 25482)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d9bb9173cc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d9bb917378, cond=0x55d9bb9173a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d9bb9173a0, mutex=0x55d9bb917378) at pthread_cond_wait.c:647
#3  0x00007f3ca734cb1b in cnd_wait (mtx=0x55d9bb917378, cond=0x55d9bb9173a0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55d9bb79d080) at ../src/util/u_queue.c:294
#5  0x00007f3ca734c71b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7f3c9f17e700 (LWP 25483)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d9bb9173cc) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d9bb917378, cond=0x55d9bb9173a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d9bb9173a0, mutex=0x55d9bb917378) at pthread_cond_wait.c:647
#3  0x00007f3ca734cb1b in cnd_wait (mtx=0x55d9bb917378, cond=0x55d9bb9173a0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55d9bb799ff0) at ../src/util/u_queue.c:294
#5  0x00007f3ca734c71b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7f3ca717e700 (LWP 25484)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d9bb9173c8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d9bb917378, cond=0x55d9bb9173a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d9bb9173a0, mutex=0x55d9bb917378) at pthread_cond_wait.c:647
#3  0x00007f3ca734cb1b in cnd_wait (mtx=0x55d9bb917378, cond=0x55d9bb9173a0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55d9bb76aed0) at ../src/util/u_queue.c:294
#5  0x00007f3ca734c71b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7f3ca697d700 (LWP 25485)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55d9bb9173c8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55d9bb917378, cond=0x55d9bb9173a0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55d9bb9173a0, mutex=0x55d9bb917378) at pthread_cond_wait.c:647
#3  0x00007f3ca734cb1b in cnd_wait (mtx=0x55d9bb917378, cond=0x55d9bb9173a0) at ../include/c11/threads_posix.h:155
#4  util_queue_thread_func (input=input@entry=0x55d9bb7a2e00) at ../src/util/u_queue.c:294
#5  0x00007f3ca734c71b in impl_thrd_routine (p=<optimized out>) at ../include/c11/threads_posix.h:87
#6  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7f3ca5c1e700 (LWP 25486)):
#0  0x00007f3cb37c2aff in __GI___poll (fds=0x7f3c88004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3cb181336e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f3c88004e60, timeout=<optimized out>, context=0x7f3c88000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f3c88000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f3cb18134a3 in g_main_context_iteration (context=0x7f3c88000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f3cb3d92602 in QEventDispatcherGlib::processEvents (this=0x7f3c88000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f3cb3d368ab in QEventLoop::exec (this=this@entry=0x7f3ca5c1dbc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f3cb3b502c2 in QThread::exec (this=this@entry=0x55d9bb96b0c0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f3cb27ad549 in QQmlThreadPrivate::run (this=0x55d9bb96b0c0) at qml/ftw/qqmlthread.cpp:155
#8  0x00007f3cb3b5145c in QThreadPrivate::start (arg=0x55d9bb96b0c0) at thread/qthread_unix.cpp:329
#9  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f3c85560700 (LWP 25513)):
#0  0x00007f3cb37c2aff in __GI___poll (fds=0x7f3c74045960, nfds=7, timeout=128434) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3cb181336e in g_main_context_poll (priority=<optimized out>, n_fds=7, fds=0x7f3c74045960, timeout=<optimized out>, context=0x7f3c74000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f3c74000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f3cb18134a3 in g_main_context_iteration (context=0x7f3c74000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f3cb3d92602 in QEventDispatcherGlib::processEvents (this=0x7f3c74000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f3cb3d368ab in QEventLoop::exec (this=this@entry=0x7f3c8555fbe0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f3cb3b502c2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f3cb3b5145c in QThreadPrivate::start (arg=0x55d9c031ef20) at thread/qthread_unix.cpp:329
#8  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f3c73644700 (LWP 25516)):
#0  0x00007f3cb37c2aff in __GI___poll (fds=0x55d9c1cf3c60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3cb181336e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x55d9c1cf3c60, timeout=<optimized out>, context=0x55d9c7b3aff0) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x55d9c7b3aff0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f3cb18134a3 in g_main_context_iteration (context=0x55d9c7b3aff0, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f3cb18134f1 in glib_worker_main (data=<optimized out>) at ../../../glib/gmain.c:5996
#5  0x00007f3cb183cad1 in g_thread_proxy (data=0x55d9bb70b460) at ../../../glib/gthread.c:807
#6  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f3c85d61700 (LWP 25512)):
#0  0x00007f3cb37c2aff in __GI___poll (fds=0x7f3c7c004630, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3cb181336e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f3c7c004630, timeout=<optimized out>, context=0x7f3c7c000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f3c7c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f3cb18134a3 in g_main_context_iteration (context=0x7f3c7c000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f3cb3d92602 in QEventDispatcherGlib::processEvents (this=0x7f3c7c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f3cb3d368ab in QEventLoop::exec (this=this@entry=0x7f3c85d60be0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f3cb3b502c2 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f3cb3b5145c in QThreadPrivate::start (arg=0x55d9c1d86ac0) at thread/qthread_unix.cpp:329
#8  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f3c9ffff700 (LWP 25487)):
#0  0x00007f3cb37c2aff in __GI___poll (fds=0x7f3c8c004a60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3cb181336e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f3c8c004a60, timeout=<optimized out>, context=0x7f3c8c000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f3c8c000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f3cb18134a3 in g_main_context_iteration (context=0x7f3c8c000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f3cb3d92602 in QEventDispatcherGlib::processEvents (this=0x7f3c8c000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f3cb3d368ab in QEventLoop::exec (this=this@entry=0x7f3c9fffebc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f3cb3b502c2 in QThread::exec (this=this@entry=0x55d9bbb87150) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f3cb27ad549 in QQmlThreadPrivate::run (this=0x55d9bbb87150) at qml/ftw/qqmlthread.cpp:155
#8  0x00007f3cb3b5145c in QThreadPrivate::start (arg=0x55d9bbb87150) at thread/qthread_unix.cpp:329
#9  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f3c71e41700 (LWP 25519)):
#0  0x00007f3cb37c2aff in __GI___poll (fds=0x7f3c60006e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f3cb181336e in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f3c60006e60, timeout=<optimized out>, context=0x7f3c60000c20) at ../../../glib/gmain.c:4346
#2  g_main_context_iterate (context=context@entry=0x7f3c60000c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:4042
#3  0x00007f3cb18134a3 in g_main_context_iteration (context=0x7f3c60000c20, may_block=may_block@entry=1) at ../../../glib/gmain.c:4108
#4  0x00007f3cb3d92602 in QEventDispatcherGlib::processEvents (this=0x7f3c60000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f3cb3d368ab in QEventLoop::exec (this=this@entry=0x7f3c71e40ba0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#6  0x00007f3cb3b502c2 in QThread::exec (this=this@entry=0x55d9c1b88730) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f3cb2a623fa in QQuickPixmapReader::run (this=0x55d9c1b88730) at util/qquickpixmapcache.cpp:1024
#8  0x00007f3cb3b5145c in QThreadPrivate::start (arg=0x55d9c1b88730) at thread/qthread_unix.cpp:329
#9  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f3c84d5f700 (LWP 25514)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7f3c84d5eb50, clockid=<optimized out>, expected=0, futex_word=0x7f3c74006980) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7f3c84d5eb50, clockid=<optimized out>, mutex=0x7f3c74006930, cond=0x7f3c74006958) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7f3c74006958, mutex=0x7f3c74006930, abstime=0x7f3c84d5eb50) at pthread_cond_wait.c:665
#3  0x00007f3cb3b57558 in QWaitConditionPrivate::wait_relative (this=0x7f3c74006930, deadline=...) at thread/qwaitcondition_unix.cpp:136
#4  QWaitConditionPrivate::wait (deadline=..., this=0x7f3c74006930) at thread/qwaitcondition_unix.cpp:144
#5  QWaitCondition::wait (this=this@entry=0x7f3c74006610, mutex=mutex@entry=0x7f3c740062a8, deadline=...) at thread/qwaitcondition_unix.cpp:225
#6  0x00007f3cb3b54a61 in QThreadPoolThread::run (this=0x7f3c74006600) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:275
#7  0x00007f3cb3b5145c in QThreadPrivate::start (arg=0x7f3c74006600) at thread/qthread_unix.cpp:329
#8  0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f3c73fff700 (LWP 25515)):
[KCrash Handler]
#3  0x00007f3cace9043f in update_buffers (dri2_surf=dri2_surf@entry=0x7f3c6c005330) at ../src/egl/drivers/dri2/platform_wayland.c:670
#4  0x00007f3cace90868 in image_get_buffers (driDrawable=driDrawable@entry=0x55d9c0eac340, format=<optimized out>, stamp=stamp@entry=0x55d9c0eac370, loaderPrivate=loaderPrivate@entry=0x7f3c6c005330, buffer_mask=buffer_mask@entry=1, buffers=buffers@entry=0x7f3c73ffddd0) at ../src/egl/drivers/dri2/platform_wayland.c:805
#5  0x00007f3ca72a894c in intel_update_image_buffers (drawable=0x55d9c0eac340, brw=0x55d9c0335980) at ../src/mesa/drivers/dri/i965/brw_context.c:1889
#6  intel_update_renderbuffers (context=context@entry=0x55d9c02cc2b0, drawable=drawable@entry=0x55d9c0eac340) at ../src/mesa/drivers/dri/i965/brw_context.c:1516
#7  0x00007f3ca72a90d9 in intel_prepare_render (brw=brw@entry=0x55d9c0335980) at ../src/mesa/drivers/dri/i965/brw_context.c:1537
#8  0x00007f3ca72a5547 in brw_clear (ctx=0x55d9c0335980, mask=50) at ../src/mesa/drivers/dri/i965/brw_clear.c:257
#9  0x00007f3cb2ac2b4a in QSGBatchRenderer::Renderer::renderBatches (this=this@entry=0x7f3c6c00bc70) at ../../include/QtQuick/5.15.3/QtQuick/private/../../../../../src/quick/scenegraph/coreapi/qsgrenderer_p.h:131
#10 0x00007f3cb2ac326a in QSGBatchRenderer::Renderer::render (this=<optimized out>) at scenegraph/coreapi/qsgbatchrenderer.cpp:4363
#11 0x00007f3cb2aa6e24 in QSGRenderer::renderScene (bindable=..., this=0x7f3c6c00bc70) at scenegraph/coreapi/qsgrenderer.cpp:264
#12 QSGRenderer::renderScene (this=0x7f3c6c00bc70, bindable=...) at scenegraph/coreapi/qsgrenderer.cpp:220
#13 0x00007f3cb2aa72f3 in QSGRenderer::renderScene (this=<optimized out>, fboId=<optimized out>) at scenegraph/coreapi/qsgrenderer.cpp:212
#14 0x00007f3cb2b16087 in QSGDefaultRenderContext::renderNextFrame (this=0x55d9c7d17430, renderer=0x7f3c6c00bc70, fboId=<optimized out>) at scenegraph/qsgdefaultrendercontext.cpp:228
#15 0x00007f3cb2b83a39 in QQuickWindowPrivate::renderSceneGraph (this=this@entry=0x55d9c19ca2a0, size=..., surfaceSize=...) at items/qquickwindow.cpp:616
#16 0x00007f3cb2b23bc9 in QSGRenderThread::syncAndRender (this=0x55d9c02d1950, grabImage=0x0) at /usr/include/x86_64-linux-gnu/qt5/QtGui/5.15.3/QtGui/private/qrhi_p.h:1259
#17 0x00007f3cb2b28057 in QSGRenderThread::run (this=0x55d9c02d1950) at scenegraph/qsgthreadedrenderloop.cpp:1043
#18 0x00007f3cb3b5145c in QThreadPrivate::start (arg=0x55d9c02d1950) at thread/qthread_unix.cpp:329
#19 0x00007f3cb21d1609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#20 0x00007f3cb37cf293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Possible duplicates by query: bug 437739, bug 437647, bug 437305.

Reported using DrKonqi