https://bugs.kde.org/show_bug.cgi?id=370422
--- Comment #3 from Manfred Kitzbichler <manfred.kitzbich...@gmail.com> --- Here is a hopefully more informative backtrace: #0 0x00007ffff5de07ff in QQuickItem::~QQuickItem() () from /usr/lib64/libQt5Quick.so.5 #1 0x00007ffff5dfb396 in ?? () from /usr/lib64/libQt5Quick.so.5 #2 0x00007ffff47736d1 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5 #3 0x00007ffff477ca4f in QObject::~QObject() () from /usr/lib64/libQt5Core.so.5 #4 0x00007ffff5de09f3 in QQuickItem::~QQuickItem() () from /usr/lib64/libQt5Quick.so.5 #5 0x00007ffff5dfbb06 in ?? () from /usr/lib64/libQt5Quick.so.5 #6 0x00007ffff47736d1 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5 #7 0x00007ffff477ca4f in QObject::~QObject() () from /usr/lib64/libQt5Core.so.5 #8 0x00007ffff5de09f3 in QQuickItem::~QQuickItem() () from /usr/lib64/libQt5Quick.so.5 #9 0x00007ffff5dfb396 in ?? () from /usr/lib64/libQt5Quick.so.5 #10 0x00007ffff47736d1 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5 #11 0x00007ffff477ca4f in QObject::~QObject() () from /usr/lib64/libQt5Core.so.5 #12 0x00007ffff5de09f3 in QQuickItem::~QQuickItem() () from /usr/lib64/libQt5Quick.so.5 #13 0x00007fffdeb85c26 in ?? () #14 0x000000000098c5f0 in ?? () #15 0x00007ffff47736d1 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5 #16 0x00007ffff477ca4f in QObject::~QObject() () from /usr/lib64/libQt5Core.so.5 #17 0x00007ffff5de09f3 in QQuickItem::~QQuickItem() () from /usr/lib64/libQt5Quick.so.5 #18 0x00007ffff5dfbea6 in ?? () from /usr/lib64/libQt5Quick.so.5 #19 0x00007ffff47736d1 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5 #20 0x00007ffff477ca4f in QObject::~QObject() () from /usr/lib64/libQt5Core.so.5 #21 0x00007ffff5de09f3 in QQuickItem::~QQuickItem() () from /usr/lib64/libQt5Quick.so.5 #22 0x00007ffff5dfbb06 in ?? () from /usr/lib64/libQt5Quick.so.5 #23 0x00007ffff6baf548 in KDeclarative::QmlObject::~QmlObject() () from /usr/lib64/libKF5Declarative.so.5 #24 0x00007ffff6bb00a9 in KDeclarative::QmlObjectSharedEngine::~QmlObjectSharedEngine() () from /usr/lib64/libKF5Declarative.so.5 #25 0x00007ffff47736d1 in QObjectPrivate::deleteChildren() () from /usr/lib64/libQt5Core.so.5 #26 0x00007ffff477ca4f in QObject::~QObject() () from /usr/lib64/libQt5Core.so.5 #27 0x00007ffff4ca91d9 in QWindow::~QWindow() () from /usr/lib64/libQt5Gui.so.5 #28 0x00007ffff5decb24 in QQuickWindow::~QQuickWindow() () from /usr/lib64/libQt5Quick.so.5 #29 0x00007ffff79ca319 in KQuickAddons::QuickViewSharedEngine::~QuickViewSharedEngine() () from /usr/lib64/libKF5QuickAddons.so.5 #30 0x000000000040d1ae in qDeleteAll<QList<KQuickAddons::QuickViewSharedEngine*>::const_iterator> (end=..., begin=...) at /usr/include/qt5/QtCore/qalgorithms.h:323 #31 qDeleteAll<QList<KQuickAddons::QuickViewSharedEngine*> > (c=...) at /usr/include/qt5/QtCore/qalgorithms.h:331 #32 ScreenLocker::UnlockApp::~UnlockApp (this=0x7fffffffdb60, __in_chrg=<optimized out>) at /usr/src/debug/kscreenlocker-5.8.0/greeter/greeterapp.cpp:118 #33 0x0000000000409ba0 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kscreenlocker-5.8.0/greeter/main.cpp:79 -- You are receiving this mail because: You are watching all bug changes.