Bug 412287

Application: korgac (5.10.3)

Qt Version: 5.12.2
Frameworks Version: 5.62.0
Operating System: Linux 5.0.0-29-generic x86_64
Distribution: Ubuntu 19.04

-- Information about the crash:
KOrganizer (korgac), signal: Segmentation fault

The crash can be reproduced every time.

-- Backtrace:
Application: Напоминания KOrganizer (korgac), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f6046469a80 (LWP 10641))]

Thread 5 (Thread 0x7f603e4ad700 (LWP 10670)):
#0  0x00007f604dbe9729 in __GI___poll (fds=0x7f6034004e30, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f604b424bf6 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f6034004e30, timeout=<optimized out>, context=0x7f6034000bf0) at ../../../glib/gmain.c:4228
#2  g_main_context_iterate (context=context@entry=0x7f6034000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:3922
#3  0x00007f604b424d1c in g_main_context_iteration (context=0x7f6034000bf0, may_block=1) at ../../../glib/gmain.c:3988
#4  0x00007f604e187063 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007f604e1325bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f604df7d2c6 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007f604df7e612 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f604bc74182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#9  0x00007f604dbf5b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f603ecae700 (LWP 10666)):
#0  __GI___libc_read (nbytes=16, buf=0x7f603ecad900, fd=10) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=10, buf=buf@entry=0x7f603ecad900, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f604b46b410 in read (__nbytes=16, __buf=0x7f603ecad900, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  g_wakeup_acknowledge (wakeup=0x7f60380039a0) at ../../../glib/gwakeup.c:210
#4  0x00007f604b4246cf in g_main_context_check (context=context@entry=0x7f6030000bf0, max_priority=2147483647, fds=fds@entry=0x7f6030004a30, n_fds=n_fds@entry=1) at ../../../glib/gmain.c:3705
#5  0x00007f604b424ba0 in g_main_context_iterate (context=context@entry=0x7f6030000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:3924
#6  0x00007f604b424d1c in g_main_context_iteration (context=0x7f6030000bf0, may_block=1) at ../../../glib/gmain.c:3988
#7  0x00007f604e187063 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f604e1325bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f604df7d2c6 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f604df7e612 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f604bc74182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#12 0x00007f604dbf5b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f603febf700 (LWP 10658)):
#0  __GI___libc_read (nbytes=16, buf=0x7f603febe8d0, fd=7) at ../sysdeps/unix/sysv/linux/read.c:26
#1  __GI___libc_read (fd=7, buf=buf@entry=0x7f603febe8d0, nbytes=nbytes@entry=16) at ../sysdeps/unix/sysv/linux/read.c:24
#2  0x00007f604b46b410 in read (__nbytes=16, __buf=0x7f603febe8d0, __fd=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/unistd.h:44
#3  g_wakeup_acknowledge (wakeup=0x558357594eb0) at ../../../glib/gwakeup.c:210
#4  0x00007f604b4246cf in g_main_context_check (context=context@entry=0x7f6038000bf0, max_priority=2147483647, fds=fds@entry=0x5583576296c0, n_fds=n_fds@entry=1) at ../../../glib/gmain.c:3705
#5  0x00007f604b424ba0 in g_main_context_iterate (context=context@entry=0x7f6038000bf0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:3924
#6  0x00007f604b424d1c in g_main_context_iteration (context=0x7f6038000bf0, may_block=1) at ../../../glib/gmain.c:3988
#7  0x00007f604e187063 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007f604e1325bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007f604df7d2c6 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007f604e3ff565 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#11 0x00007f604df7e612 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x00007f604bc74182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#13 0x00007f604dbf5b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f6044f46700 (LWP 10657)):
#0  0x00007f604dbe9729 in __GI___poll (fds=fds@entry=0x7f6044f45a28, nfds=nfds@entry=1, timeout=timeout@entry=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f604c0a2917 in poll (__timeout=-1, __nfds=1, __fds=0x7f6044f45a28) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x55835752d5d0, cond=cond@entry=0x55835752d610, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:479
#3  0x00007f604c0a453a in xcb_wait_for_event (c=0x55835752d5d0) at ../../src/xcb_in.c:697
#4  0x00007f6045b0f6a8 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#5  0x00007f604df7e612 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007f604bc74182 in start_thread (arg=<optimized out>) at pthread_create.c:486
#7  0x00007f604dbf5b1f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f6046469a80 (LWP 10641)):
[KCrash Handler]
#6  0x00007f604fbe88d9 in Akonadi::BlockAlarmsAttribute::isAlarmTypeBlocked(KCalCore::Alarm::Type) const () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCalendar.so.5abi2
#7  0x00007f604fbfb54c in Akonadi::ETMCalendar::alarms(QDateTime const&, QDateTime const&, bool) const () from /usr/lib/x86_64-linux-gnu/libKF5AkonadiCalendar.so.5abi2
#8  0x0000558355e9cb39 in KOAlarmClient::checkAlarms (this=0x7fff82477860) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:312
#9  0x0000558355e9d915 in KOAlarmClient::deferredInit (this=0x7fff82477860) at ./korgac/koalarmclient.cpp:169
#10 0x00007f604e15d563 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007f604f6be042 in Akonadi::EntityTreeModel::collectionPopulated (this=<optimized out>, _t1=<optimized out>) at ./obj-x86_64-linux-gnu/src/core/KF5AkonadiCore_autogen/include/moc_entitytreemodel.cpp:513
#12 0x00007f604f6c98db in Akonadi::EntityTreeModelPrivate::itemFetchJobDone (this=0x558357628640, job=<optimized out>) at ./src/core/models/entitytreemodel_p.cpp:1384
#13 0x00007f604f6bf250 in Akonadi::EntityTreeModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./src/core/models/entitytreemodel.h:681
#14 0x00007f604e15d426 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#15 0x00007f604f13cbfc in KJob::result(KJob*, KJob::QPrivateSignal) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#16 0x00007f604f13d6c3 in KJob::finishJob(bool) () from /usr/lib/x86_64-linux-gnu/libKF5CoreAddons.so.5
#17 0x00007f604e169166 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007f604e15dc5b in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#19 0x00007f604ebf8551 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007f604ebff930 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007f604e1338e9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#22 0x00007f604e186453 in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007f604e186ca4 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#24 0x00007f604b4249ee in g_main_dispatch (context=0x7f6040004fd0) at ../../../glib/gmain.c:3189
#25 g_main_context_dispatch (context=context@entry=0x7f6040004fd0) at ../../../glib/gmain.c:3854
#26 0x00007f604b424c88 in g_main_context_iterate (context=context@entry=0x7f6040004fd0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../glib/gmain.c:3927
#27 0x00007f604b424d1c in g_main_context_iteration (context=0x7f6040004fd0, may_block=1) at ../../../glib/gmain.c:3988
#28 0x00007f604e187047 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#29 0x00007f604e1325bb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007f604e13a5e2 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x0000558355e9b4af in main (argc=<optimized out>, argv=<optimized out>) at ./korgac/korgacmain.cpp:68
[Inferior 1 (process 10641) detached]

Possible duplicates by query: bug 407125, bug 406521, bug 298293, bug 296416, bug 293450.

Reported using DrKonqi