Application: KOrganizer (korganizer), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f8471764180 (LWP 9936))] Thread 5 (Thread 0x7f8461c09700 (LWP 9941)): #0 0x00007f8475337ced in g_mutex_lock () from /lib64/libglib-2.0.so.0 #1 0x00007f84752eb767 in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #2 0x00007f84752ec10b in ?? () from /lib64/libglib-2.0.so.0 #3 0x00007f84752ec313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #4 0x00007f84781d0413 in QEventDispatcherGlib::processEvents (this=0x7f844c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #5 0x00007f847817a2bb in QEventLoop::exec (this=this@entry=0x7f8461c08c20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #6 0x00007f8477fd3675 in QThread::exec (this=) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #7 0x00007f8477fd47c6 in QThreadPrivate::start (arg=0x55f94b823110) at thread/qthread_unix.cpp:361 #8 0x00007f8475cf05a2 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f8477c39303 in clone () from /lib64/libc.so.6 Thread 4 (Thread 0x7f846240a700 (LWP 9939)): #0 0x00007f8475337ced in g_mutex_lock () from /lib64/libglib-2.0.so.0 #1 0x00007f84752ebdaa in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #2 0x00007f84752ec270 in ?? () from /lib64/libglib-2.0.so.0 #3 0x00007f84752ec313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #4 0x00007f84781d0413 in QEventDispatcherGlib::processEvents (this=0x7f8458000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #5 0x00007f847817a2bb in QEventLoop::exec (this=this@entry=0x7f8462409c20, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #6 0x00007f8477fd3675 in QThread::exec (this=) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #7 0x00007f8477fd47c6 in QThreadPrivate::start (arg=0x55f94b818e20) at thread/qthread_unix.cpp:361 #8 0x00007f8475cf05a2 in start_thread () from /lib64/libpthread.so.0 #9 0x00007f8477c39303 in clone () from /lib64/libc.so.6 Thread 3 (Thread 0x7f84636b8700 (LWP 9938)): #0 0x00007f8477fd4db3 in QMutex::unlock (this=this@entry=0x55f94b774b30) at /usr/include/c++/9/bits/atomic_base.h:769 #1 0x00007f84781d0302 in QMutexLocker::unlock (this=) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:240 #2 QMutexLocker::~QMutexLocker (this=, __in_chrg=) at ../../include/QtCore/../../src/corelib/thread/qmutex.h:213 #3 QThreadData::canWaitLocked (this=0x55f94b774b00) at ../../include/QtCore/5.12.1/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:269 #4 postEventSourcePrepare (s=0x7f8454004b80, timeout=0x7f84636b7a14) at kernel/qeventdispatcher_glib.cpp:259 #5 0x00007f84752eb75a in g_main_context_prepare () from /lib64/libglib-2.0.so.0 #6 0x00007f84752ec10b in ?? () from /lib64/libglib-2.0.so.0 #7 0x00007f84752ec313 in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #8 0x00007f84781d0413 in QEventDispatcherGlib::processEvents (this=0x7f8454000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #9 0x00007f847817a2bb in QEventLoop::exec (this=this@entry=0x7f84636b7bf0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140 #10 0x00007f8477fd3675 in QThread::exec (this=this@entry=0x7f8477906060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120 #11 0x00007f8477882f4a in QDBusConnectionManager::run (this=0x7f8477906060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178 #12 0x00007f8477fd47c6 in QThreadPrivate::start (arg=0x7f8477906060 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:361 #13 0x00007f8475cf05a2 in start_thread () from /lib64/libpthread.so.0 #14 0x00007f8477c39303 in clone () from /lib64/libc.so.6 Thread 2 (Thread 0x7f8464476700 (LWP 9937)): #0 0x00007f8477c2e5c7 in poll () from /lib64/libc.so.6 #1 0x00007f847527e38a in ?? () from /lib64/libxcb.so.1 #2 0x00007f847527fffa in xcb_wait_for_event () from /lib64/libxcb.so.1 #3 0x00007f8464675908 in ?? () from /lib64/libQt5XcbQpa.so.5 #4 0x00007f8477fd47c6 in QThreadPrivate::start (arg=0x55f94b6dc570) at thread/qthread_unix.cpp:361 #5 0x00007f8475cf05a2 in start_thread () from /lib64/libpthread.so.0 #6 0x00007f8477c39303 in clone () from /lib64/libc.so.6 Thread 1 (Thread 0x7f8471764180 (LWP 9936)): [KCrash Handler] #6 std::__atomic_base::load (__m=std::memory_order_relaxed, this=0x51) at /usr/include/c++/9/bits/atomic_base.h:413 #7 QAtomicOps::load (_q_value=...) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:227 #8 QBasicAtomicInteger::load (this=0x51) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:103 #9 QtPrivate::RefCount::ref (this=0x51) at ../../include/QtCore/../../src/corelib/tools/qrefcount.h:55 #10 QString::QString (other=..., this=0x7ffd920c1170) at ../../include/QtCore/../../src/corelib/tools/qstring.h:958 #11 QTimeZonePrivate::Data::Data (this=0x7ffd920c1170) at tools/qtimezoneprivate_p.h:81 #12 QTzTimeZonePrivate::previousTransition (this=0x55f94b8491f0, beforeMSecsSinceEpoch=28799999) at tools/qtimezoneprivate_tz.cpp:1026 #13 0x00007f847806c719 in QTimeZonePrivate::dataForLocalTime (this=0x55f94b8491f0, forLocalMSecs=86399999, hint=-1) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:236 #14 0x00007f84780171ad in refreshDateTime (d=...) at tools/qdatetime.cpp:2987 #15 0x00007f8478017554 in setDateTime(QDateTime::Data&, QDate const&, QTime const&) [clone .isra.0] () at tools/qdatetime.cpp:2802 #16 0x00007f84780179b5 in QDateTime::QDateTime(QDate const&, QTime const&, QTimeZone const&) () at tools/qdatetime.cpp:2976 #17 0x00007f8479380b68 in KCalCore::MemoryCalendar::rawEvents (this=0x55f94b85f500, start=..., end=..., timeZone=..., inclusive=false) at /usr/src/debug/kf5-kcalendarcore-19.04.2-1.fc30.x86_64/src/memorycalendar.cpp:671 #18 0x00007f84793330ce in KCalCore::Calendar::events (this=this@entry=0x55f94b85f500, start=..., end=..., timeZone=..., inclusive=inclusive@entry=false) at /usr/src/debug/kf5-kcalendarcore-19.04.2-1.fc30.x86_64/src/calendar.cpp:528 #19 0x00007f847971a562 in KODayMatrix::updateEvents (this=0x55f94b85f790) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:312 #20 0x00007f847971ab78 in KODayMatrix::updateIncidences (this=0x55f94b85f790) at /usr/src/debug/korganizer-19.04.2-1.fc30.x86_64/src/kodaymatrix.cpp:262 #21 0x00007f847971ac78 in KODayMatrix::updateIncidences (this=) at /usr/include/qt5/QtCore/qsharedpointer_impl.h:310 #22 KODayMatrix::setCalendar (this=, calendar=...) at /usr/src/debug/korganizer-19.04.2-1.fc30.x86_64/src/kodaymatrix.cpp:86 #23 0x00007f8479711d05 in KDateNavigator::setCalendar (this=0x55f94b85c500, calendar=...) at /usr/src/debug/korganizer-19.04.2-1.fc30.x86_64/src/widgets/kdatenavigator.cpp:117 #24 0x00007f847970b789 in DateNavigatorContainer::setCalendar (this=0x55f94b855a80, calendar=...) at /usr/src/debug/korganizer-19.04.2-1.fc30.x86_64/src/datenavigatorcontainer.cpp:98 #25 0x00007f8479702986 in CalendarView::CalendarView (this=, parent=) at /usr/src/debug/korganizer-19.04.2-1.fc30.x86_64/src/calendarview.cpp:321 #26 0x000055f94b0b0ce3 in KOrganizer::KOrganizer (this=0x55f94b7ac970, __in_chrg=, __vtt_parm=) at /usr/src/debug/korganizer-19.04.2-1.fc30.x86_64/src/korganizer.cpp:60 #27 0x000055f94b0b2202 in KOrganizerApp::processCalendar (this=, url=...) at /usr/src/debug/korganizer-19.04.2-1.fc30.x86_64/src/koapp.cpp:111 #28 0x000055f94b0b2d19 in KOrganizerApp::activate (this=0x7ffd920c1f00, args=..., workingDir=...) at /usr/src/debug/korganizer-19.04.2-1.fc30.x86_64/src/koapp.cpp:73 #29 0x00007f84797b3575 in KontactInterface::PimUniqueApplication::start(QStringList const&, bool) () from /lib64/libKF5KontactInterface.so.5 #30 0x000055f94b0af9e7 in main (argc=, argv=) at /usr/src/debug/korganizer-19.04.2-1.fc30.x86_64/src/main.cpp:55 [Inferior 1 (process 9936) detached]