https://bugs.kde.org/show_bug.cgi?id=431419
Bug ID: 431419 Summary: Start up Screen Product: systemsettings Version: 5.20.5 Platform: Neon Packages OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: plasma-b...@kde.org Reporter: gt.ajusti...@gmail.com Target Milestone: --- Application: systemsettings5 (5.20.5) Qt Version: 5.15.2 Frameworks Version: 5.77.0 Operating System: Linux 5.4.0-60-generic x86_64 Windowing system: X11 Distribution: KDE neon User Edition 5.20 -- Information about the crash: - What I was doing when the application crashed:i was only trying to add an image for the lock screen - Unusual behavior I noticed:just makes duplicate windows wtf idk y. so i just close them then the whole thing crashes - Custom settings of the application:it must not like me... The crash can be reproduced every time. -- Backtrace: Application: System Settings (systemsettings5), signal: Segmentation fault [New LWP 4508] [New LWP 4511] [New LWP 4512] [New LWP 4517] [New LWP 4537] [New LWP 4538] [New LWP 4540] [New LWP 4541] [New LWP 4542] [New LWP 4543] [New LWP 4544] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". 0x00007f4c516e2aff in __GI___poll (fds=0x7ffd29db9ea8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29 [Current thread is 1 (Thread 0x7f4c4d11a8c0 (LWP 4505))] Thread 12 (Thread 0x7f4c067fc700 (LWP 4544)): #0 __GI___libc_read (nbytes=16, buf=0x7f4c067fba90, fd=44) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=44, buf=0x7f4c067fba90, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007f4c4f82189f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f4c4f7d8cfe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f4c4f7d9152 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f4c4f7d92e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f4c51cadfbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f4c51c521ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f4c51a6ca12 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f4c50f1f38a in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #10 0x00007f4c51a6dbac in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #11 0x00007f4c500eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #12 0x00007f4c516ef293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 11 (Thread 0x7f4c06ffd700 (LWP 4543)): #0 0x00007f4c51cae300 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #1 0x00007f4c4f7d872f in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4c4f7d90db in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f4c4f7d92e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f4c51cadfbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4c51c521ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f4c51a6ca12 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f4c51a6dbac in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f4c500eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007f4c516ef293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 10 (Thread 0x7f4c077fe700 (LWP 4542)): #0 0x00007f4c516e2aff in __GI___poll (fds=0x561c8bdf3dc0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f4c4f7d91ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4c4f7d9533 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f4c35a06eda in ?? () from /lib/x86_64-linux-gnu/libgio-2.0.so.0 #4 0x00007f4c4f802931 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f4c500eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #6 0x00007f4c516ef293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 9 (Thread 0x7f4c07fff700 (LWP 4541)): #0 __GI___libc_read (nbytes=16, buf=0x7f4c07ffec20, fd=38) at ../sysdeps/unix/sysv/linux/read.c:26 #1 __GI___libc_read (fd=38, buf=0x7f4c07ffec20, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:24 #2 0x00007f4c4f82189f in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f4c4f7d8cfe in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f4c4f7d9152 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f4c4f7d92e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #6 0x00007f4c4f7d9331 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #7 0x00007f4c4f802931 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #8 0x00007f4c500eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007f4c516ef293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 8 (Thread 0x7f4c1cec8700 (LWP 4540)): #0 futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x561c8b1da494) at ../sysdeps/nptl/futex-internal.h:183 #1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x561c8b1da440, cond=0x561c8b1da468) at pthread_cond_wait.c:508 #2 __pthread_cond_wait (cond=0x561c8b1da468, mutex=0x561c8b1da440) at pthread_cond_wait.c:638 #3 0x00007f4c51a73d1b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f4c50fe4814 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007f4c50fe4c89 in ?? () from /lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007f4c51a6dbac in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f4c500eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #8 0x00007f4c516ef293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7f4c427eb700 (LWP 4538)): #0 0x00007f4c516e2aff in __GI___poll (fds=0x7f4c2802d400, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f4c4f7d91ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4c4f7d92e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f4c51cadfbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f4c51c521ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4c51a6ca12 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f4c51a6dbac in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f4c500eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #8 0x00007f4c516ef293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f4c1e2a9700 (LWP 4537)): #0 0x00007f4c4f7d709d in g_source_ref () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f4c4f7d7168 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4c4f7d8aff in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f4c4f7d9152 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f4c4f7d92e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #5 0x00007f4c51cadfbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f4c51c521ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f4c51a6ca12 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f4c51a6dbac in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f4c500eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #10 0x00007f4c516ef293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f4c1ffff700 (LWP 4517)): #0 0x00007f4c4f826368 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f4c4f7d89ee in g_main_context_query () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4c4f7d9128 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f4c4f7d92e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f4c51cadfbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4c51c521ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f4c51a6ca12 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f4c50c69fa9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f4c51a6dbac in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f4c500eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #10 0x00007f4c516ef293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f4c26ad6700 (LWP 4512)): #0 0x00007f4c4f826368 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #1 0x00007f4c4f7d8721 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4c4f7d90db in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f4c4f7d92e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #4 0x00007f4c51cadfbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4c51c521ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f4c51a6ca12 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f4c50c69fa9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f4c51a6dbac in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #9 0x00007f4c500eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #10 0x00007f4c516ef293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f4c34b72700 (LWP 4511)): #0 0x00007f4c516e2aff in __GI___poll (fds=0x7f4c2c004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f4c4f7d91ae in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4c4f7d92e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f4c51cadfbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f4c51c521ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4c51a6ca12 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f4c50c69fa9 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f4c51a6dbac in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f4c500eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007f4c516ef293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f4c4b3c9700 (LWP 4508)): #0 0x00007f4c500f3c8e in __GI___pthread_getspecific (key=<optimized out>) at pthread_getspecific.c:60 #1 0x00007f4c4f802ea4 in g_thread_self () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #2 0x00007f4c4f7d92d3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #3 0x00007f4c51cadfbb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f4c51c521ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4c51a6ca12 in QThread::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f4c50885f4b in ?? () from /lib/x86_64-linux-gnu/libQt5DBus.so.5 #7 0x00007f4c51a6dbac in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f4c500eb609 in start_thread (arg=<optimized out>) at pthread_create.c:477 #9 0x00007f4c516ef293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f4c4d11a8c0 (LWP 4505)): [KCrash Handler] #4 0x00007f4c50ac49be in QV4::QObjectWrapper::getQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, bool*, QQmlPropertyData**) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #5 0x00007f4c50a9ecf2 in QV4::QQmlContextWrapper::getPropertyAndBase(QV4::QQmlContextWrapper const*, QV4::PropertyKey, QV4::Value const*, bool*, QV4::Value*, QV4::Lookup*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007f4c50a9f644 in QV4::QQmlContextWrapper::resolveQmlContextPropertyLookupGetter(QV4::Lookup*, QV4::ExecutionEngine*, QV4::Value*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #7 0x00007f4c50ae587c in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #8 0x00007f4c50aeb02f in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #9 0x00007f4c50a7824d in QV4::Function::call(QV4::Value const*, QV4::Value const*, int, QV4::ExecutionContext const*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #10 0x00007f4c50c1dfa7 in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #11 0x00007f4c50bc18ae in QQmlBoundSignalExpression::evaluate(void**) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #12 0x00007f4c50bc2948 in ?? () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #13 0x00007f4c50bfd64d in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #14 0x00007f4c50b9ffbf in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #15 0x00007f4c51c8a245 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007f4c50bbdfe9 in QQmlContextData::emitDestruction() () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #17 0x00007f4c50bbe00f in QQmlContextData::emitDestruction() () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #18 0x00007f4c50bbe00f in QQmlContextData::emitDestruction() () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #19 0x00007f4c50bbe00f in QQmlContextData::emitDestruction() () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #20 0x00007f4c50bbe00f in QQmlContextData::emitDestruction() () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #21 0x00007f4c50bbe0fd in QQmlContextData::invalidate() () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #22 0x00007f4c50bbdd9b in QQmlContextData::destroy() () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #23 0x00007f4c50bbdf4d in QQmlContext::~QQmlContext() () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #24 0x00007f4c50bbdf6d in QQmlContext::~QQmlContext() () from /lib/x86_64-linux-gnu/libQt5Qml.so.5 #25 0x00007f4c51c7dcbe in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x00007f4c51c886e6 in QObject::~QObject() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #27 0x00007f4c5136774d in KDeclarative::QmlObjectSharedEngine::~QmlObjectSharedEngine() () from /lib/x86_64-linux-gnu/libKF5Declarative.so.5 #28 0x00007f4c531e1eb5 in KQuickAddons::ConfigModule::~ConfigModule() () from /lib/x86_64-linux-gnu/libKF5QuickAddons.so.5 #29 0x00007f4c40828ca6 in ScreenLockerKcm::~ScreenLockerKcm (this=0x561c8aadb2f0, __in_chrg=<optimized out>) at ./kcm/kcm.h:43 #30 ScreenLockerKcm::~ScreenLockerKcm (this=0x561c8aadb2f0, __in_chrg=<optimized out>) at ./kcm/kcm.h:43 #31 0x00007f4c5330dcc7 in ?? () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5 #32 0x00007f4c5330dcfd in ?? () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5 #33 0x00007f4c53313cf8 in KCModuleProxy::deleteClient() () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5 #34 0x00007f4c53313e01 in KCModuleProxy::~KCModuleProxy() () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5 #35 0x00007f4c53313f9d in KCModuleProxy::~KCModuleProxy() () from /lib/x86_64-linux-gnu/libKF5KCMUtils.so.5 #36 0x00007f4c51c7dcbe in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #37 0x00007f4c528905b6 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #38 0x00007f4c528907ad in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #39 0x00007f4c51c7dcbe in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #40 0x00007f4c528905b6 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #41 0x00007f4c529f4d7d in QScrollArea::~QScrollArea() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #42 0x00007f4c51c7dcbe in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #43 0x00007f4c528905b6 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #44 0x00007f4c52f8e4a1 in ?? () from /lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5 #45 0x00007f4c51c7dcbe in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #46 0x00007f4c528905b6 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #47 0x00007f4c5301c73d in KPageWidget::~KPageWidget() () from /lib/x86_64-linux-gnu/libKF5WidgetsAddons.so.5 #48 0x00007f4c51c7dcbe in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #49 0x00007f4c528905b6 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #50 0x00007f4c5335d7ed in ModuleView::~ModuleView (this=0x561c891eff60, __in_chrg=<optimized out>) at ./core/ModuleView.cpp:120 #51 0x00007f4c51c7dcbe in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #52 0x00007f4c528905b6 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #53 0x00007f4c480248b5 in FocusHackWidget::~FocusHackWidget (this=0x561c891ee430, __in_chrg=<optimized out>) at ./sidebar/SidebarMode.cpp:69 #54 FocusHackWidget::~FocusHackWidget (this=0x561c891ee430, __in_chrg=<optimized out>) at ./sidebar/SidebarMode.cpp:70 #55 0x00007f4c51c7dcbe in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #56 0x00007f4c528905b6 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #57 0x00007f4c52a0b55d in QStackedWidget::~QStackedWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #58 0x00007f4c51c7dcbe in QObjectPrivate::deleteChildren() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #59 0x00007f4c528905b6 in QWidget::~QWidget() () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #60 0x00007f4c53263d28 in KMainWindow::~KMainWindow() () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5 #61 0x0000561c87244363 in SettingsBase::~SettingsBase (this=0x561c88f33440, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at /usr/include/c++/9/bits/atomic_base.h:326 #62 0x0000561c872443ed in SettingsBase::~SettingsBase (this=0x561c88f33440, __in_chrg=<optimized out>, __vtt_parm=<optimized out>) at ./app/SettingsBase.cpp:83 #63 0x00007f4c51c80fd3 in QObject::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #64 0x00007f4c52894bad in QWidget::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #65 0x00007f4c529ad8c8 in QMainWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #66 0x00007f4c5326644b in KMainWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5 #67 0x00007f4c532b10ab in KXmlGuiWindow::event(QEvent*) () from /lib/x86_64-linux-gnu/libKF5XmlGui.so.5 #68 0x00007f4c52851dc3 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #69 0x00007f4c5285abb8 in QApplication::notify(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Widgets.so.5 #70 0x00007f4c51c5369a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #71 0x00007f4c51c55fa1 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #72 0x00007f4c51cae947 in ?? () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #73 0x00007f4c4f7d8fbd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #74 0x00007f4c4f7d9240 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #75 0x00007f4c4f7d92e3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #76 0x00007f4c51cadfa2 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #77 0x00007f4c51c521ab in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #78 0x00007f4c51c5a354 in QCoreApplication::exec() () from /lib/x86_64-linux-gnu/libQt5Core.so.5 #79 0x0000561c87240112 in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:209 [Inferior 1 (process 4505) detached] Possible duplicates by query: bug 431249, bug 429983, bug 429786, bug 429412, bug 428461. 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