Application: korgac (5.1.3)

Qt Version: 5.5.1
Operating System: Linux 4.4.0-59-generic x86_64
Distribution: Ubuntu 16.04.1 LTS

-- Information about the crash:
When i change the default folder for any of the email identity i have KOrganizer demon crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Demone dei promemoria di KOrganizer (korgac), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f71913c8980 (LWP 5090))]

Thread 4 (Thread 0x7f71877fe700 (LWP 5096)):
#0  timerSourcePrepare (source=<optimized out>, timeout=0x7f71877fda84) at kernel/qeventdispatcher_glib.cpp:161
#1  0x00007f71a0f1291d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f71a0f132bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f71a0f1349c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f71a86147eb in QEventDispatcherGlib::processEvents (this=0x7f71740008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#5  0x00007f71a85bbb4a in QEventLoop::exec (this=this@entry=0x7f71877fdc40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#6  0x00007f71a83d8834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#7  0x00007f71a83dd7be in QThreadPrivate::start (arg=0x1372ee0) at thread/qthread_unix.cpp:331
#8  0x00007f71a14346ba in start_thread (arg=0x7f71877fe700) at pthread_create.c:333
#9  0x00007f71a7add82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f7187fff700 (LWP 5094)):
#0  0x00007f71a7acd69d in read () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f71a0f566f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f71a0f12e74 in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f71a0f13330 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f71a0f1349c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f71a86147eb in QEventDispatcherGlib::processEvents (this=0x7f717c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#6  0x00007f71a85bbb4a in QEventLoop::exec (this=this@entry=0x7f7187ffec40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#7  0x00007f71a83d8834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#8  0x00007f71a83dd7be in QThreadPrivate::start (arg=0x1376fc0) at thread/qthread_unix.cpp:331
#9  0x00007f71a14346ba in start_thread (arg=0x7f7187fff700) at pthread_create.c:333
#10 0x00007f71a7add82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f718c95e700 (LWP 5092)):
#0  0x00007ffc1f3b49a9 in ?? ()
#1  0x00007ffc1f3b4cd5 in clock_gettime ()
#2  0x00007f71a7aebc86 in __GI___clock_gettime (clock_id=1, tp=tp@entry=0x7f718c95d9b0) at ../sysdeps/unix/clock_gettime.c:115
#3  0x00007f71a848db86 in qt_clock_gettime (ts=0x7f718c95d9b0, clock=<optimized out>) at tools/qelapsedtimer_unix.cpp:105
#4  do_gettime (frac=<synthetic pointer>, sec=<synthetic pointer>) at tools/qelapsedtimer_unix.cpp:156
#5  qt_gettime () at tools/qelapsedtimer_unix.cpp:165
#6  0x00007f71a8612279 in QTimerInfoList::updateCurrentTime (this=this@entry=0x7f7180002ed0) at kernel/qtimerinfo_unix.cpp:84
#7  0x00007f71a86127e5 in QTimerInfoList::timerWait (this=0x7f7180002ed0, tm=...) at kernel/qtimerinfo_unix.cpp:381
#8  0x00007f71a8613bce in timerSourcePrepareHelper (timeout=0x7f718c95da84, src=<optimized out>) at kernel/qeventdispatcher_glib.cpp:127
#9  timerSourcePrepare (source=<optimized out>, timeout=0x7f718c95da84) at kernel/qeventdispatcher_glib.cpp:160
#10 0x00007f71a0f1291d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#11 0x00007f71a0f132bb in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#12 0x00007f71a0f1349c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#13 0x00007f71a86147eb in QEventDispatcherGlib::processEvents (this=0x7f71800008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#14 0x00007f71a85bbb4a in QEventLoop::exec (this=this@entry=0x7f718c95dc40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#15 0x00007f71a83d8834 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:503
#16 0x00007f71a83dd7be in QThreadPrivate::start (arg=0x1380400) at thread/qthread_unix.cpp:331
#17 0x00007f71a14346ba in start_thread (arg=0x7f718c95e700) at pthread_create.c:333
#18 0x00007f71a7add82d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f71913c8980 (LWP 5090)):
[KCrash Handler]
#6  0x00007f71ac167c90 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5CalendarCore.so.5
#7  0x00007f71ac163894 in KCalCore::Calendar::setupRelations(QSharedPointer<KCalCore::Incidence> const&) () from /usr/lib/x86_64-linux-gnu/libKF5CalendarCore.so.5
#8  0x00007f71ac1a1bac in KCalCore::MemoryCalendar::addIncidence(QSharedPointer<KCalCore::Incidence> const&) () from /usr/lib/x86_64-linux-gnu/libKF5CalendarCore.so.5
#9  0x00007f71acb3be9e in ?? () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCalendar.so.5
#10 0x00007f71acb496f8 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCalendar.so.5
#11 0x00007f71acb4a959 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCalendar.so.5
#12 0x00007f71a85ecbaf in QtPrivate::QSlotObjectBase::call (a=0x7ffc1f393340, r=0x13319f0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#13 QMetaObject::activate (sender=sender@entry=0x13b01f0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffc1f393340) at kernel/qobject.cpp:3698
#14 0x00007f71a85ed537 in QMetaObject::activate (sender=sender@entry=0x13b01f0, m=m@entry=0x7f71a8806ec0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffc1f393340) at kernel/qobject.cpp:3578
#15 0x00007f71a8668f16 in QAbstractItemModel::layoutChanged (this=this@entry=0x13b01f0, _t1=..., _t2=_t2@entry=QAbstractItemModel::NoLayoutChangeHint) at .moc/moc_qabstractitemmodel.cpp:562
#16 0x00007f71a858a1c6 in QSortFilterProxyModelPrivate::_q_sourceLayoutChanged (this=<optimized out>, sourceParents=..., hint=QAbstractItemModel::NoLayoutChangeHint) at itemmodels/qsortfilterproxymodel.cpp:1364
#17 0x00007f71a858f4fb in QSortFilterProxyModel::qt_static_metacall (_o=_o@entry=0x13b01f0, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=10, _a=_a@entry=0x7ffc1f393580) at .moc/moc_qsortfilterproxymodel.cpp:207
#18 0x00007f71a85ecd2a in QMetaObject::activate (sender=sender@entry=0x1373840, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffc1f393580) at kernel/qobject.cpp:3713
#19 0x00007f71a85ed537 in QMetaObject::activate (sender=sender@entry=0x1373840, m=m@entry=0x7f71a8806ec0 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=3, argv=argv@entry=0x7ffc1f393580) at kernel/qobject.cpp:3578
#20 0x00007f71a8668f16 in QAbstractItemModel::layoutChanged (this=this@entry=0x1373840, _t1=..., _t2=_t2@entry=QAbstractItemModel::NoLayoutChangeHint) at .moc/moc_qabstractitemmodel.cpp:562
#21 0x00007f71a8589eca in QSortFilterProxyModel::invalidate (this=0x1373840) at itemmodels/qsortfilterproxymodel.cpp:2548
#22 0x00007f71a85ecbaf in QtPrivate::QSlotObjectBase::call (a=0x7ffc1f3936a0, r=0x1373840, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobject_impl.h:124
#23 QMetaObject::activate (sender=0x1377d30, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3698
#24 0x00007f71ab85dae1 in ?? () from /usr/lib/x86_64-linux-gnu/libKF5IdentityManagement.so.5
#25 0x00007f71ab85f885 in KIdentityManagement::IdentityManager::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/x86_64-linux-gnu/libKF5IdentityManagement.so.5
#26 0x00007f71ad554913 in QDBusConnectionPrivate::deliverCall (this=0x128cb40, object=0x1377d30, msg=..., metaTypes=..., slotIdx=12) at qdbusintegrator.cpp:978
#27 0x00007f71a85edc01 in QObject::event (this=0x1377d30, e=<optimized out>) at kernel/qobject.cpp:1239
#28 0x00007f71a8eb105c in QApplicationPrivate::notify_helper (this=this@entry=0x122e8c0, receiver=receiver@entry=0x1377d30, e=e@entry=0x13d9c70) at kernel/qapplication.cpp:3716
#29 0x00007f71a8eb6516 in QApplication::notify (this=0x7ffc1f394040, receiver=0x1377d30, e=0x13d9c70) at kernel/qapplication.cpp:3499
#30 0x00007f71a85be38b in QCoreApplication::notifyInternal (this=0x7ffc1f394040, receiver=0x1377d30, event=event@entry=0x13d9c70) at kernel/qcoreapplication.cpp:965
#31 0x00007f71a85c0786 in QCoreApplication::sendEvent (event=0x13d9c70, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:224
#32 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x120ce40) at kernel/qcoreapplication.cpp:1593
#33 0x00007f71a85c0c68 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1451
#34 0x00007f71a86143c3 in postEventSourceDispatch (s=0x126e400) at kernel/qeventdispatcher_glib.cpp:271
#35 0x00007f71a0f13197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007f71a0f133f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007f71a0f1349c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007f71a86147cf in QEventDispatcherGlib::processEvents (this=0x126e480, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#39 0x00007f71a85bbb4a in QEventLoop::exec (this=this@entry=0x7ffc1f393ec0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#40 0x00007f71a85c3bec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
#41 0x00000000004177d5 in main ()

Possible duplicates by query: bug 368141, bug 362602, bug 362012, bug 362010.

Reported using DrKonqi