Created attachment 104547 [details] crashlog While looking at adding a recently added virtual network adapter to the actual network manager, I ended up opening said manager twice via the taskbar icon, the existing window was minimised and it appears that it remained open when plasma restarted.
backtraces must be pasted inline Thread 1 (Thread 0x7f09639798c0 (LWP 1471)): [KCrash Handler] #6 0x00007f0963a0d441 in QSqlDatabase::close() () from /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 #7 0x00007f0963a0fab9 in QSqlDatabase::~QSqlDatabase() () from /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 #8 0x00007f0963a127ad in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 #9 0x00007f095e96f019 in QHashData::free_helper(void (*)(QHashData::Node*)) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #10 0x00007f0963a0d197 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Sql.so.5 #11 0x00007f095e14c2e0 in __run_exit_handlers (status=1, listp=0x7f095e4d35d8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:83 #12 0x00007f095e14c33a in __GI_exit (status=<optimized out>) at exit.c:105 #13 0x00007f095065fd53 in QXcbConnection::processXcbEvents() () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #14 0x00007f095eb14699 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #15 0x00007f095f4218ac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #16 0x00007f095f426d4f in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #17 0x00007f095eae63b0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007f095eae833c in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #19 0x00007f095eb3c083 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007f095af4e7d7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #21 0x00007f095af4ea40 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #22 0x00007f095af4eaec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0 #23 0x00007f095eb3c48f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #24 0x00007f095eae40fa in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #25 0x00007f095eaec90c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #26 0x000055fe737bdf1f in ?? () #27 0x00007f095e1323f1 in __libc_start_main (main=0x55fe737bd3b0, argc=2, argv=0x7fff71229ea8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fff71229e98) at ../csu/libc-start.c:291 #28 0x000055fe737be29a in _start ()
*** This bug has been marked as a duplicate of bug 358321 ***