During KDE startup or login (I am not sure when it happens exactly) kactivitymanagerd 5.17.0 crashes and creates the following backtrace: LC_ALL= LINGUAS= LANGUAGE= gdb /usr/bin/kactivitymanagerd core.513 Reading symbols from /usr/bin/kactivitymanagerd...Reading symbols from /usr/lib64/debug//usr/bin/kactivitymanagerd.debug...done. done. warning: core file may not match specified executable file. [New LWP 513] [New LWP 521] [New LWP 522] [New LWP 523] warning: Could not load shared library symbols for linux-vdso.so.1. Do you need "set solib-search-path" or "set sysroot"? [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib64/libthread_db.so.1". thread apply Core was generated by `/usr/bin/kactivitymanagerd start-daemon'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0x00007f3d1406963a in QSqlDatabase::close (this=<optimized out>) at kernel/qsqldatabase.cpp:871 871 kernel/qsqldatabase.cpp: Datei oder Verzeichnis nicht gefunden. [Current thread is 1 (Thread 0x7f3d2416d800 (LWP 513))] (gdb) thread apply all bt Thread 4 (Thread 0x7f3d077fe700 (LWP 523)): #0 0x00007f3d221efdcd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f3d1fa2eb7c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f3cf8002c20, timeout=-1, context=0x7f3cf8000990) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:4103 #2 g_main_context_iterate (context=context@entry=0x7f3cf8000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3803 #3 0x00007f3d1fa2ec8c in g_main_context_iteration (context=0x7f3cf8000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869 #4 0x00007f3d22a43c4b in QEventDispatcherGlib::processEvents (this=0x7f3cf80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #5 0x00007f3d229f873b in QEventLoop::exec (this=this@entry=0x7f3d077fddc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f3d2285473a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503 #7 0x000000000041428a in Features* runInQThread<Features>()::Thread::run() () at /var/tmp/portage/kde-frameworks/kactivities-5.17.0/work/kactivities-5.17.0/src/service/Application.cpp:85 #8 0x00007f3d22858e43 in QThreadPrivate::start (arg=0x1bc3510) at thread/qthread_unix.cpp:331 #9 0x00007f3d212de324 in start_thread (arg=0x7f3d077fe700) at pthread_create.c:333 #10 0x00007f3d221f8a1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 3 (Thread 0x7f3d07fff700 (LWP 522)): #0 0x00007f3d221efdcd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f3d1fa2eb7c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f3d00003220, timeout=-1, context=0x7f3d00000990) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:4103 #2 g_main_context_iterate (context=context@entry=0x7f3d00000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3803 #3 0x00007f3d1fa2ec8c in g_main_context_iteration (context=0x7f3d00000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869 #4 0x00007f3d22a43c4b in QEventDispatcherGlib::processEvents (this=0x7f3d000008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420 #5 0x00007f3d229f873b in QEventLoop::exec (this=this@entry=0x7f3d07ffedc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f3d2285473a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503 #7 0x000000000041425a in Activities* runInQThread<Activities>()::Thread::run() () at /var/tmp/portage/kde-frameworks/kactivities-5.17.0/work/kactivities-5.17.0/src/service/Application.cpp:85 #8 0x00007f3d22858e43 in QThreadPrivate::start (arg=0x1bc86a0) at thread/qthread_unix.cpp:331 #9 0x00007f3d212de324 in start_thread (arg=0x7f3d07fff700) at pthread_create.c:333 #10 0x00007f3d221f8a1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 2 (Thread 0x7f3d0cb37700 (LWP 521)): #0 0x00007f3d221efdcd in poll () at ../sysdeps/unix/syscall-template.S:81 #1 0x00007f3d1fa2eb7c in g_main_context_poll (priority=2147483647, n_fds=1, fds=0x7f3d08003020, timeout=-1, context=0x7f3d08000990) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:4103 #2 g_main_context_iterate (context=context@entry=0x7f3d08000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3803 #3 0x00007f3d1fa2ec8c in g_main_context_iteration (context=0x7f3d08000990, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869 #4 0x00007f3d22a43c2c in QEventDispatcherGlib::processEvents (this=0x7f3d080008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #5 0x00007f3d229f873b in QEventLoop::exec (this=this@entry=0x7f3d0cb36dc0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #6 0x00007f3d2285473a in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503 #7 0x000000000041422a in Resources* runInQThread<Resources>()::Thread::run() () at /var/tmp/portage/kde-frameworks/kactivities-5.17.0/work/kactivities-5.17.0/src/service/Application.cpp:85 #8 0x00007f3d22858e43 in QThreadPrivate::start (arg=0x1bd14f0) at thread/qthread_unix.cpp:331 #9 0x00007f3d212de324 in start_thread (arg=0x7f3d0cb37700) at pthread_create.c:333 #10 0x00007f3d221f8a1d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109 Thread 1 (Thread 0x7f3d2416d800 (LWP 513)): #0 0x00007f3d1406963a in QSqlDatabase::close (this=<optimized out>) at kernel/qsqldatabase.cpp:871 #1 0x00007f3d1406a50d in QSqlDatabase::~QSqlDatabase (this=0x1c59328, __in_chrg=<optimized out>) at kernel/qsqldatabase.cpp:799 #2 0x00007f3d1406c64d in QHashNode<QString, QSqlDatabase>::~QHashNode (this=0x1c59310, __in_chrg=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qhash.h:237 #3 QHash<QString, QSqlDatabase>::deleteNode2 (node=0x1c59310) at ../../include/QtCore/../../src/corelib/tools/qhash.h:585 #4 0x00007f3d228adf79 in QHashData::free_helper (this=0x1c592d0, node_delete=0x7f3d1406c640 <QHash<QString, QSqlDatabase>::deleteNode2(QHashData::Node*)>) at tools/qhash.cpp:491 #5 0x00007f3d14069283 in (anonymous namespace)::Q_QGS_dbDict::innerFunction()::Holder::~Holder() () at ../../include/QtCore/../../src/corelib/tools/qhash.h:621 #6 0x00007f3d221479c9 in __run_exit_handlers (status=1, listp=0x7f3d224a35c0 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true) at exit.c:82 #7 0x00007f3d22147a15 in __GI_exit (status=<optimized out>) at exit.c:104 #8 0x00007f3d19b9abde in QXcbConnection::processXcbEvents (this=0x1b49ef0) at qxcbconnection.cpp:1445 #9 0x00007f3d22a211be in QObject::event (this=0x1b49ef0, e=<optimized out>) at kernel/qobject.cpp:1239 #10 0x00007f3d22d8d69c in QApplicationPrivate::notify_helper (this=this@entry=0x1b401b0, receiver=receiver@entry=0x1b49ef0, e=e@entry=0x7f3d100056e0) at kernel/qapplication.cpp:3716 #11 0x00007f3d22d92b10 in QApplication::notify (this=0x7ffd0e3d8260, receiver=0x1b49ef0, e=0x7f3d100056e0) at kernel/qapplication.cpp:3499 #12 0x00007f3d229f9b0d in QCoreApplication::notifyInternal (this=0x7ffd0e3d8260, receiver=0x1b49ef0, event=event@entry=0x7f3d100056e0) at kernel/qcoreapplication.cpp:965 #13 0x00007f3d229fc117 in QCoreApplication::sendEvent (event=0x7f3d100056e0, receiver=<optimized out>) at kernel/qcoreapplication.h:224 #14 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1b40320) at kernel/qcoreapplication.cpp:1593 #15 0x00007f3d229fc6d8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451 #16 0x00007f3d22a43f83 in postEventSourceDispatch (s=0x1b89330) at kernel/qeventdispatcher_glib.cpp:271 #17 0x00007f3d1fa2e8fd in g_main_dispatch (context=0x7f3d10002450) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3122 #18 g_main_context_dispatch (context=context@entry=0x7f3d10002450) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3737 #19 0x00007f3d1fa2ebe0 in g_main_context_iterate (context=context@entry=0x7f3d10002450, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3808 #20 0x00007f3d1fa2ec8c in g_main_context_iteration (context=0x7f3d10002450, may_block=1) at /var/tmp/portage/dev-libs/glib-2.44.1-r1/work/glib-2.44.1/glib/gmain.c:3869 #21 0x00007f3d22a43c2c in QEventDispatcherGlib::processEvents (this=0x1b8b950, flags=...) at kernel/qeventdispatcher_glib.cpp:418 #22 0x00007f3d229f873b in QEventLoop::exec (this=this@entry=0x7ffd0e3d8110, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204 #23 0x00007f3d229ff676 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229 #24 0x00007f3d215d832c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1527 #25 0x00007f3d22d892d5 in QApplication::exec () at kernel/qapplication.cpp:2976 #26 0x0000000000411a1a in main (argc=2, argv=<optimized out>) at /var/tmp/portage/kde-frameworks/kactivities-5.17.0/work/kactivities-5.17.0/src/service/Application.cpp:414 (gdb)
Could you please update to 5.18.0 and try again? A workaround was committed to try and avoid issues like this.
(In reply to Michael Palimaka (kensington) from comment #1) > Could you please update to 5.18.0 and try again? A workaround was committed > to try and avoid issues like this. Please provide feedback.
