https://bugs.kde.org/show_bug.cgi?id=421488
Bug ID: 421488 Summary: Plasma crashes after login Product: plasmashell Version: 5.18.5 Platform: openSUSE RPMs OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: k...@davidedmundson.co.uk Reporter: ro...@xtra.co.nz CC: plasma-b...@kde.org Target Milestone: 1.0 Application: plasmashell (5.18.5) Qt Version: 5.14.1 Frameworks Version: 5.70.0 Operating System: Linux 4.12.14-lp151.28.48-default x86_64 Windowing system: X11 Distribution: "openSUSE Leap 15.1" -- Information about the crash: - What I was doing when the application crashed: On login, KDE desktop opened with default wallpaper and icons repositioned. While restoring custom config, desktop crashed to blank (black) and unresponsive screen - Unusual behavior I noticed: Several reboots all resulted in similar behaviour, ending with Plasma crash and black screen The crash can be reproduced every time. -- Backtrace: Application: Plasma (plasmashell), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f94a6f90540 (LWP 2158))] Thread 11 (Thread 0x7f943e1fd700 (LWP 2716)): #0 0x00007f949d8fe87d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f94a09f90db in QWaitConditionPrivate::wait (deadline=..., this=0x5629349b0740) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x5629349baf40, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f94a09f9259 in QWaitCondition::wait (this=this@entry=0x5629349baf48, mutex=mutex@entry=0x5629349baf40, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #4 0x00007f94a4b35213 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5629349baf38) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:255 #5 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5629349baea0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:905 #6 0x00007f94a4b35671 in QSGRenderThread::run (this=0x5629349baea0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1000 #7 0x00007f94a09f2b2c in QThreadPrivate::start (arg=0x5629349baea0) at thread/qthread_unix.cpp:342 #8 0x00007f949d8f84f9 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f94a02eaf2f in clone () from /lib64/libc.so.6 Thread 10 (Thread 0x7f9445563700 (LWP 2682)): #0 0x00007f94a02e06db in poll () from /lib64/libc.so.6 #1 0x00007f947b0e92e4 in ?? () from /usr/lib64/libnvidia-glcore.so.440.36 #2 0x00007f947b1d1105 in ?? () from /usr/lib64/libnvidia-glcore.so.440.36 #3 0x00007f947b0c7c4e in ?? () from /usr/lib64/libnvidia-glcore.so.440.36 #4 0x00007f9481bb0f04 in ?? () from /usr/lib64/libGLX_nvidia.so.0 #5 0x00007f9481b86061 in glXSwapBuffers () from /usr/lib64/libGLX_nvidia.so.0 #6 0x00007f9482048242 in ?? () from /usr/lib64/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so #7 0x00007f94a1222d8f in QOpenGLContext::swapBuffers(QSurface*) () from /usr/lib64/libQt5Gui.so.5 #8 0x00007f94a4b31717 in QSGRenderThread::syncAndRender (this=this@entry=0x562933c496c0, grabImage=grabImage@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:841 #9 0x00007f94a4b3562f in QSGRenderThread::run (this=0x562933c496c0) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:980 #10 0x00007f94a09f2b2c in QThreadPrivate::start (arg=0x562933c496c0) at thread/qthread_unix.cpp:342 #11 0x00007f949d8f84f9 in start_thread () from /lib64/libpthread.so.0 #12 0x00007f94a02eaf2f in clone () from /lib64/libc.so.6 Thread 9 (Thread 0x7f9450814700 (LWP 2649)): #0 0x00007f94a02e06db in poll () from /lib64/libc.so.6 #1 0x00007f949a2ed749 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0 #2 0x00007f949a2ed85c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #3 0x00007f94a0c417eb in QEventDispatcherGlib::processEvents (this=0x7f9448000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f94a0be0d4a in QEventLoop::exec (this=this@entry=0x7f9450813c70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #5 0x00007f94a09f1657 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536 #6 0x00007f9453137c37 in KCupsConnection::run() () from /usr/lib64/libkcupslib.so #7 0x00007f94a09f2b2c in QThreadPrivate::start (arg=0x562933b05390) at thread/qthread_unix.cpp:342 #8 0x00007f949d8f84f9 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f94a02eaf2f in clone () from /lib64/libc.so.6 Thread 8 (Thread 0x7f945b23e700 (LWP 2644)): #0 0x00007f94a02e06db in poll () from /lib64/libc.so.6 #1 0x00007f949a2ed749 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0 #2 0x00007f949a2ed85c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #3 0x00007f94a0c417eb in QEventDispatcherGlib::processEvents (this=0x7f944c000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f94a0be0d4a in QEventLoop::exec (this=this@entry=0x7f945b23dcb0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #5 0x00007f94a09f1657 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536 #6 0x00007f94a09f2b2c in QThreadPrivate::start (arg=0x56293343e020) at thread/qthread_unix.cpp:342 #7 0x00007f949d8f84f9 in start_thread () from /lib64/libpthread.so.0 #8 0x00007f94a02eaf2f in clone () from /lib64/libc.so.6 Thread 7 (Thread 0x7f945ba3f700 (LWP 2643)): #0 0x00007f94a02e06db in poll () from /lib64/libc.so.6 #1 0x00007f949a2ed749 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0 #2 0x00007f949a2ed85c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #3 0x00007f94a0c417eb in QEventDispatcherGlib::processEvents (this=0x7f9454000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f94a0be0d4a in QEventLoop::exec (this=this@entry=0x7f945ba3ec90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #5 0x00007f94a09f1657 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536 #6 0x00007f945bff7f05 in ?? () from /usr/lib64/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so #7 0x00007f94a09f2b2c in QThreadPrivate::start (arg=0x5629332b1a60) at thread/qthread_unix.cpp:342 #8 0x00007f949d8f84f9 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f94a02eaf2f in clone () from /lib64/libc.so.6 Thread 6 (Thread 0x7f9470a48700 (LWP 2599)): #0 0x00007f949d8fe87d in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f94a09f90db in QWaitConditionPrivate::wait (deadline=..., this=0x7f948400f090) at thread/qwaitcondition_unix.cpp:146 #2 QWaitCondition::wait (this=<optimized out>, mutex=0x5629329daea0, deadline=...) at thread/qwaitcondition_unix.cpp:225 #3 0x00007f94a09f9259 in QWaitCondition::wait (this=this@entry=0x5629329daea8, mutex=mutex@entry=0x5629329daea0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:208 #4 0x00007f94a4b35213 in QSGRenderThreadEventQueue::takeEvent (wait=true, this=0x5629329dae98) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:255 #5 QSGRenderThread::processEventsAndWaitForMore (this=this@entry=0x5629329dae00) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:905 #6 0x00007f94a4b35671 in QSGRenderThread::run (this=0x5629329dae00) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/scenegraph/qsgthreadedrenderloop.cpp:1000 #7 0x00007f94a09f2b2c in QThreadPrivate::start (arg=0x5629329dae00) at thread/qthread_unix.cpp:342 #8 0x00007f949d8f84f9 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f94a02eaf2f in clone () from /lib64/libc.so.6 Thread 5 (Thread 0x7f9471258700 (LWP 2593)): #0 0x00007f949a2ea2f9 in g_source_unref_internal () from /usr/lib64/libglib-2.0.so.0 #1 0x00007f949a2eb8f4 in g_source_iter_next () from /usr/lib64/libglib-2.0.so.0 #2 0x00007f949a2ecbc3 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0 #3 0x00007f949a2ed67b in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0 #4 0x00007f949a2ed85c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #5 0x00007f94a0c417eb in QEventDispatcherGlib::processEvents (this=0x7f946c000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #6 0x00007f94a0be0d4a in QEventLoop::exec (this=this@entry=0x7f9471257c40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #7 0x00007f94a09f1657 in QThread::exec (this=this@entry=0x562932ac7160) at thread/qthread.cpp:536 #8 0x00007f94a4a77b36 in QQuickPixmapReader::run (this=0x562932ac7160) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/util/qquickpixmapcache.cpp:987 #9 0x00007f94a09f2b2c in QThreadPrivate::start (arg=0x562932ac7160) at thread/qthread_unix.cpp:342 #10 0x00007f949d8f84f9 in start_thread () from /lib64/libpthread.so.0 #11 0x00007f94a02eaf2f in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f9488bff700 (LWP 2394)): #0 0x00007f94a02e06db in poll () from /lib64/libc.so.6 #1 0x00007f949a2ed749 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0 #2 0x00007f949a2ed85c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #3 0x00007f94a0c417eb in QEventDispatcherGlib::processEvents (this=0x7f947c000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #4 0x00007f94a0be0d4a in QEventLoop::exec (this=this@entry=0x7f9488bfec90, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #5 0x00007f94a09f1657 in QThread::exec (this=this@entry=0x5629320b3b00) at thread/qthread.cpp:536 #6 0x00007f94a45d1f35 in QQmlThreadPrivate::run (this=0x5629320b3b00) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:155 #7 0x00007f94a09f2b2c in QThreadPrivate::start (arg=0x5629320b3b00) at thread/qthread_unix.cpp:342 #8 0x00007f949d8f84f9 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f94a02eaf2f in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f948ac8a700 (LWP 2194)): #0 0x00007f949a338a54 in g_mutex_unlock () from /usr/lib64/libglib-2.0.so.0 #1 0x00007f949a2ed179 in g_main_context_check () from /usr/lib64/libglib-2.0.so.0 #2 0x00007f949a2ed6f0 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0 #3 0x00007f949a2ed85c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #4 0x00007f94a0c417eb in QEventDispatcherGlib::processEvents (this=0x7f9484000b10, flags=...) at kernel/qeventdispatcher_glib.cpp:425 #5 0x00007f94a0be0d4a in QEventLoop::exec (this=this@entry=0x7f948ac89c80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #6 0x00007f94a09f1657 in QThread::exec (this=this@entry=0x7f94a2b80da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread.cpp:536 #7 0x00007f94a2909115 in QDBusConnectionManager::run (this=0x7f94a2b80da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:179 #8 0x00007f94a09f2b2c in QThreadPrivate::start (arg=0x7f94a2b80da0 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:342 #9 0x00007f949d8f84f9 in start_thread () from /lib64/libpthread.so.0 #10 0x00007f94a02eaf2f in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f94913ef700 (LWP 2168)): #0 0x00007f94a02e06db in poll () from /lib64/libc.so.6 #1 0x00007f94a574a307 in ?? () from /usr/lib64/libxcb.so.1 #2 0x00007f94a574bf3a in xcb_wait_for_event () from /usr/lib64/libxcb.so.1 #3 0x00007f9493bbc200 in ?? () from /usr/lib64/libQt5XcbQpa.so.5 #4 0x00007f94a09f2b2c in QThreadPrivate::start (arg=0x562931f22720) at thread/qthread_unix.cpp:342 #5 0x00007f949d8f84f9 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f94a02eaf2f in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f94a6f90540 (LWP 2158)): [KCrash Handler] #4 QListData::size (this=0x562933fbcab0) at /usr/include/qt5/QtCore/qlist.h:115 #5 QList<QQuickItem*>::count (this=0x562933fbcab0) at /usr/include/qt5/QtCore/qlist.h:359 #6 QQuickItemPrivate::recursiveRefFromEffectItem (this=0x562933fbc9f0, refs=-1) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickitem.cpp:6240 #7 0x00007f94a4b76b9f in QQuickItemPrivate::derefFromEffectItem (this=<optimized out>, unhide=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickitem.cpp:6263 #8 0x00007f94a4caca9c in QQuickShaderEffectSource::~QQuickShaderEffectSource (this=0x5629344f8ac0, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickshadereffectsource.cpp:218 #9 0x00007f94a4cacae9 in QQuickShaderEffectSource::~QQuickShaderEffectSource (this=0x5629344f8ac0, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickshadereffectsource.cpp:222 #10 0x00007f94731ddb1b in ?? () from /usr/lib64/qt5/qml/QtGraphicalEffects/private/libqtgraphicaleffectsprivate.so #11 0x00007f94731d8a15 in ?? () from /usr/lib64/qt5/qml/QtGraphicalEffects/private/libqtgraphicaleffectsprivate.so #12 0x00007f94a0c11d0b in QObjectPrivate::deleteChildren (this=0x562933fd1d50) at kernel/qobject.cpp:2123 #13 0x00007f94a0c1b2ee in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107 #14 0x00007f94a4b7d21d in QQuickItem::~QQuickItem (this=0x562933fd1c90, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickitem.cpp:2383 #15 0x00007f94a4b9dba5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x562933fd1c90, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #16 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x562933fd1c90, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #17 0x00007f94a0c11d0b in QObjectPrivate::deleteChildren (this=0x562933fd18c0) at kernel/qobject.cpp:2123 #18 0x00007f94a0c1b2ee in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107 #19 0x00007f94a4b7d21d in QQuickItem::~QQuickItem (this=0x562933fd1800, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickitem.cpp:2383 #20 0x00007f94a4b9dba5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x562933fd1800, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #21 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x562933fd1800, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #22 0x00007f94a0c11d0b in QObjectPrivate::deleteChildren (this=0x562933fd1540) at kernel/qobject.cpp:2123 #23 0x00007f94a0c1b2ee in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107 #24 0x00007f94a4b7d21d in QQuickItem::~QQuickItem (this=0x562933fd1480, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickitem.cpp:2383 #25 0x00007f94a4b9dba5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x562933fd1480, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #26 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x562933fd1480, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #27 0x00007f94a0c11d0b in QObjectPrivate::deleteChildren (this=0x562933b24440) at kernel/qobject.cpp:2123 #28 0x00007f94a0c1b2ee in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107 #29 0x00007f94a4b7d21d in QQuickItem::~QQuickItem (this=0x562933fae600, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickitem.cpp:2383 #30 0x00007f94a4b9ddc5 in QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement (this=0x562933fae600, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #31 QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement (this=0x562933fae600, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #32 0x00007f94a0c11d0b in QObjectPrivate::deleteChildren (this=0x5629333ad560) at kernel/qobject.cpp:2123 #33 0x00007f94a0c1b2ee in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107 #34 0x00007f94a4b7d21d in QQuickItem::~QQuickItem (this=0x562933f71ae0, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickitem.cpp:2383 #35 0x00007f94a4b9dba5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x562933f71ae0, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #36 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x562933f71ae0, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #37 0x00007f94a0c11d0b in QObjectPrivate::deleteChildren (this=0x562933b25aa0) at kernel/qobject.cpp:2123 #38 0x00007f94a0c1b2ee in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107 #39 0x00007f94a4b7d21d in QQuickItem::~QQuickItem (this=0x562933f71eb0, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickitem.cpp:2383 #40 0x00007f94a4b9ddc5 in QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement (this=0x562933f71eb0, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #41 QQmlPrivate::QQmlElement<QQuickLoader>::~QQmlElement (this=0x562933f71eb0, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #42 0x00007f94a0c11d0b in QObjectPrivate::deleteChildren (this=0x562933f87ca0) at kernel/qobject.cpp:2123 #43 0x00007f94a0c1b2ee in QObject::~QObject (this=<optimized out>, __in_chrg=<optimized out>) at kernel/qobject.cpp:1107 #44 0x00007f94a4b7d21d in QQuickItem::~QQuickItem (this=0x562933fa0790, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickitem.cpp:2383 #45 0x00007f94a4b9dba5 in QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x562933fa0790, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #46 QQmlPrivate::QQmlElement<QQuickItem>::~QQmlElement (this=0x562933fa0790, __in_chrg=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/include/QtQml/../../src/qml/qml/qqmlprivate.h:111 #47 0x00007f94a0c155c5 in QObject::event (this=this@entry=0x562933fa0790, e=e@entry=0x56293466ab80) at kernel/qobject.cpp:1326 #48 0x00007f94a4b7a4cb in QQuickItem::event (this=0x562933fa0790, ev=0x56293466ab80) at /usr/src/debug/libqt5-qtdeclarative-5.14.1-lp151.1.1.x86_64/src/quick/items/qquickitem.cpp:8156 #49 0x00007f94a1f3fb5c in QApplicationPrivate::notify_helper (this=this@entry=0x562931eff9a0, receiver=receiver@entry=0x562933fa0790, e=e@entry=0x56293466ab80) at kernel/qapplication.cpp:3684 #50 0x00007f94a1f46d60 in QApplication::notify (this=0x7ffc85e554d0, receiver=0x562933fa0790, e=0x56293466ab80) at kernel/qapplication.cpp:3430 #51 0x00007f94a0be24c8 in QCoreApplication::notifyInternal2 (receiver=0x562933fa0790, event=0x56293466ab80) at kernel/qcoreapplication.cpp:1092 #52 0x00007f94a0be269e in QCoreApplication::sendEvent (receiver=receiver@entry=0x562933fa0790, event=event@entry=0x56293466ab80) at kernel/qcoreapplication.cpp:1487 #53 0x00007f94a0be5141 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x562931ed4cc0) at kernel/qcoreapplication.cpp:1832 #54 0x00007f94a0be56d8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1691 #55 0x00007f94a0c42123 in postEventSourceDispatch (s=0x562931f6a8e0) at kernel/qeventdispatcher_glib.cpp:277 #56 0x00007f949a2ed59a in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #57 0x00007f949a2ed7d0 in g_main_context_iterate.isra () from /usr/lib64/libglib-2.0.so.0 #58 0x00007f949a2ed85c in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #59 0x00007f94a0c417cc in QEventDispatcherGlib::processEvents (this=0x562931f6dc60, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #60 0x00007f94a0be0d4a in QEventLoop::exec (this=this@entry=0x7ffc85e55380, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225 #61 0x00007f94a0bea4c0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1400 #62 0x000056293191eac4 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/plasma5-workspace-5.18.5-lp151.515.1.x86_64/shell/main.cpp:228 [Inferior 1 (process 2158) detached] Possible duplicates by query: bug 421466, bug 421453, bug 421447, bug 421409, bug 421402. 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