[korganizer] [Bug 412390] New: KOrganizer crash when hiding calendars

Fri Sep 27 07:03:59 BST 2019

https://bugs.kde.org/show_bug.cgi?id=412390

            Bug ID: 412390
           Summary: KOrganizer crash when hiding calendars
           Product: korganizer
           Version: 5.12.1
          Platform: Neon Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: isalgueiro at gmail.com
  Target Milestone: ---

Application: korganizer (5.12.1)

Qt Version: 5.12.3
Frameworks Version: 5.62.0
Operating System: Linux 5.0.0-29-generic x86_64
Distribution: KDE neon User Edition 5.16

-- Information about the crash:
- What I was doing when the application crashed:

Application crashed after unchecking some of the calendars shown in the
bottom-right corner in KOrganizer. This was on a Google account with about a
dozen calendars.

The crash does not seem to be reproducible.

-- Backtrace:
Application: KOrganizer (korganizer), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f4c0fc54880 (LWP 10998))]

Thread 7 (Thread 0x7f4bd17af700 (LWP 11021)):
#0  0x00007f4c02df09f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x7f4bf7d18fb8) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x7f4bf7d18f68,
cond=0x7f4bf7d18f90) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x7f4bf7d18f90, mutex=0x7f4bf7d18f68) at
pthread_cond_wait.c:655
#3  0x00007f4bf7a22844 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f4bf7a22889 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f4c02dea6db in start_thread (arg=0x7f4bd17af700) at
pthread_create.c:463
#6  0x00007f4c0b3b888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f4bd29c0700 (LWP 11019)):
#0  0x00007f4c02df09f3 in futex_wait_cancelable (private=<optimized out>,
expected=0, futex_word=0x5590a7ebb368) at
../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x5590a7ebb318,
cond=0x5590a7ebb340) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x5590a7ebb340, mutex=0x5590a7ebb318) at
pthread_cond_wait.c:655
#3  0x00007f4bd32b584b in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f4bd32b5447 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f4c02dea6db in start_thread (arg=0x7f4bd29c0700) at
pthread_create.c:463
#6  0x00007f4c0b3b888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f4be6dee700 (LWP 11007)):
#0  0x00007f4c0b3a70b4 in __GI___libc_read (fd=13, buf=0x7f4be6dedb10,
nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f4c00f622d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4c00f1d0b7 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4c00f1d570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4c00f1d6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4c0bf06dcb in QEventDispatcherGlib::processEvents
(this=0x7f4bd4000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#6  0x00007f4c0bea803a in QEventLoop::exec (this=this at entry=0x7f4be6dedd20,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f4c0bccf4ca in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#8  0x00007f4c0bcd0c72 in QThreadPrivate::start (arg=0x5590a7b8c880) at
thread/qthread_unix.cpp:361
#9  0x00007f4c02dea6db in start_thread (arg=0x7f4be6dee700) at
pthread_create.c:463
#10 0x00007f4c0b3b888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f4be75ef700 (LWP 11004)):
#0  0x00007f4c00f1a4f9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f4c00f1cef2 in g_main_context_check () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4c00f1d570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4c00f1d6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4c0bf06dcb in QEventDispatcherGlib::processEvents
(this=0x7f4bdc000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#5  0x00007f4c0bea803a in QEventLoop::exec (this=this at entry=0x7f4be75eed20,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f4c0bccf4ca in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#7  0x00007f4c0bcd0c72 in QThreadPrivate::start (arg=0x5590a7b35c10) at
thread/qthread_unix.cpp:361
#8  0x00007f4c02dea6db in start_thread (arg=0x7f4be75ef700) at
pthread_create.c:463
#9  0x00007f4c0b3b888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f4becd24700 (LWP 11000)):
#0  0x00007f4c0b3abbf9 in __GI___poll (fds=0x7f4be0020bb0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4c00f1d5c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4c00f1d6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4c0bf06dcb in QEventDispatcherGlib::processEvents
(this=0x7f4be0000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#4  0x00007f4c0bea803a in QEventLoop::exec (this=this at entry=0x7f4becd23cf0,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f4c0bccf4ca in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:531
#6  0x00007f4c0a614015 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007f4c0bcd0c72 in QThreadPrivate::start (arg=0x7f4c0a88bd80) at
thread/qthread_unix.cpp:361
#8  0x00007f4c02dea6db in start_thread (arg=0x7f4becd24700) at
pthread_create.c:463
#9  0x00007f4c0b3b888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f4bef8f8700 (LWP 10999)):
#0  0x00007f4c0b3abbf9 in __GI___poll (fds=0x7f4bef8f7c28, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f4c00aaf747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f4c00ab136a in xcb_wait_for_event () from
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f4bf24d8578 in QXcbEventQueue::run (this=0x5590a7ab8e30) at
qxcbeventqueue.cpp:228
#4  0x00007f4c0bcd0c72 in QThreadPrivate::start (arg=0x5590a7ab8e30) at
thread/qthread_unix.cpp:361
#5  0x00007f4c02dea6db in start_thread (arg=0x7f4bef8f8700) at
pthread_create.c:463
#6  0x00007f4c0b3b888f in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f4c0fc54880 (LWP 10998)):
[KCrash Handler]
#6  std::__atomic_base<int>::operator++ (this=0xd000400000020) at
/usr/include/c++/7/bits/atomic_base.h:296
#7  QAtomicOps<int>::ref<int> (_q_value=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qatomic_cxx11.h:265
#8  QBasicAtomicInteger<int>::ref (this=0xd000400000020) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qbasicatomic.h:114
#9  QSharedDataPointer<Akonadi::ItemPrivate>::operator= (o=...,
this=0x7fff50275ae8) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qshareddata.h:96
#10 Akonadi::Item::operator= (this=this at entry=0x7fff50275ae8, other=...) at
./src/core/item.cpp:219
#11 0x00007f4c08e8d51a in Akonadi::CalendarBase::item
(this=this at entry=0x5590a7bd3a70, uid=...) at ./src/calendarbase.cpp:462
#12 0x00007f4c08e8da54 in Akonadi::CalendarBase::deleteIncidence
(this=0x5590a7bd3a70, incidence=...) at ./src/calendarbase.cpp:653
#13 0x00007f4c0e2dc605 in
KCalendarCore::MemoryCalendar::deleteIncidenceInstances (this=0x5590a7bd3a70,
incidence=...) at ./src/memorycalendar.cpp:215
#14 0x00007f4c0e2dc068 in KCalendarCore::MemoryCalendar::deleteIncidence
(this=0x5590a7bd3a70, incidence=...) at ./src/memorycalendar.cpp:193
#15 0x00007f4c08e91867 in Akonadi::CalendarBasePrivate::internalRemove
(this=this at entry=0x5590a7bd02e0, item=...) at ./src/calendarbase.cpp:232
#16 0x00007f4c08e9c297 in Akonadi::ETMCalendarPrivate::itemsRemoved
(this=this at entry=0x5590a7bd02e0, items=...) at ./src/etmcalendar.cpp:309
#17 0x00007f4c08e9e85f in
Akonadi::ETMCalendarPrivate::onRowsAboutToBeRemovedInFilteredModel
(this=0x5590a7bd02e0, index=..., start=<optimized out>, end=<optimized out>) at
./src/etmcalendar.cpp:454
#18 0x00007f4c0bed998f in QtPrivate::QSlotObjectBase::call (a=0x7fff50275ec0,
r=0x5590a7bd02e0, this=0x5590a7bc37d0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#19 QMetaObject::activate (sender=sender at entry=0x5590a7bac280,
signalOffset=<optimized out>, local_signal_index=local_signal_index at entry=11,
argv=argv at entry=0x7fff50275ec0) at kernel/qobject.cpp:3776
#20 0x00007f4c0bed9f47 in QMetaObject::activate
(sender=sender at entry=0x5590a7bac280, m=m at entry=0x7f4c0c3555a0
<QAbstractItemModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=11, argv=argv at entry=0x7fff50275ec0)
at kernel/qobject.cpp:3648
#21 0x00007f4c0be5166e in QAbstractItemModel::rowsAboutToBeRemoved
(this=this at entry=0x5590a7bac280, _t1=..., _t2=<optimized out>, _t2 at entry=3603,
_t3=<optimized out>, _t3 at entry=4898, _t4=...) at
.moc/moc_qabstractitemmodel.cpp:598
#22 0x00007f4c0be588ab in QAbstractItemModel::beginRemoveRows
(this=0x5590a7bac280, parent=..., first=3603, last=4898) at
itemmodels/qabstractitemmodel.cpp:2790
#23 0x00007f4c0be7da85 in QSortFilterProxyModelPrivate::remove_proxy_interval
(emit_signal=true, orient=Qt::Vertical, proxy_parent=..., proxy_end=4898,
proxy_start=3603, proxy_to_source=..., source_to_proxy=...,
this=0x5590a7bd3770) at itemmodels/qsortfilterproxymodel.cpp:764
#24 QSortFilterProxyModelPrivate::remove_source_items
(this=this at entry=0x5590a7bd3770, source_to_proxy=..., proxy_to_source=...,
source_items=..., source_parent=..., orient=orient at entry=Qt::Vertical,
emit_signal=true) at itemmodels/qsortfilterproxymodel.cpp:745
#25 0x00007f4c0be7dc23 in
QSortFilterProxyModelPrivate::source_items_about_to_be_removed
(this=0x5590a7bd3770, source_parent=..., start=3603, end=4898,
orient=orient at entry=Qt::Vertical) at itemmodels/qsortfilterproxymodel.cpp:1046
#26 0x00007f4c0be80b98 in
QSortFilterProxyModelPrivate::_q_sourceRowsAboutToBeRemoved (end=<optimized
out>, start=<optimized out>, source_parent=..., this=<optimized out>) at
itemmodels/qsortfilterproxymodel.cpp:1672
#27 QSortFilterProxyModel::qt_static_metacall (_o=<optimized out>,
_c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
.moc/moc_qsortfilterproxymodel.cpp:232
#28 0x00007f4c0bed9875 in QMetaObject::activate
(sender=sender at entry=0x5590a7bb0ef0, signalOffset=<optimized out>,
local_signal_index=local_signal_index at entry=11, argv=argv at entry=0x7fff50276200)
at kernel/qobject.cpp:3795
#29 0x00007f4c0bed9f47 in QMetaObject::activate
(sender=sender at entry=0x5590a7bb0ef0, m=m at entry=0x7f4c0c3555a0
<QAbstractItemModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=11, argv=argv at entry=0x7fff50276200)
at kernel/qobject.cpp:3648
#30 0x00007f4c0be5166e in QAbstractItemModel::rowsAboutToBeRemoved
(this=this at entry=0x5590a7bb0ef0, _t1=..., _t2=<optimized out>, _t2 at entry=3603,
_t3=<optimized out>, _t3 at entry=4898, _t4=...) at
.moc/moc_qabstractitemmodel.cpp:598
#31 0x00007f4c0be588ab in QAbstractItemModel::beginRemoveRows
(this=0x5590a7bb0ef0, parent=..., first=3603, last=4898) at
itemmodels/qabstractitemmodel.cpp:2790
#32 0x00007f4c0be7da85 in QSortFilterProxyModelPrivate::remove_proxy_interval
(emit_signal=true, orient=Qt::Vertical, proxy_parent=..., proxy_end=4898,
proxy_start=3603, proxy_to_source=..., source_to_proxy=...,
this=0x5590a7bd2410) at itemmodels/qsortfilterproxymodel.cpp:764
#33 QSortFilterProxyModelPrivate::remove_source_items
(this=this at entry=0x5590a7bd2410, source_to_proxy=..., proxy_to_source=...,
source_items=..., source_parent=..., orient=orient at entry=Qt::Vertical,
emit_signal=true) at itemmodels/qsortfilterproxymodel.cpp:745
#34 0x00007f4c0be7dc23 in
QSortFilterProxyModelPrivate::source_items_about_to_be_removed
(this=0x5590a7bd2410, source_parent=..., start=3607, end=4904,
orient=orient at entry=Qt::Vertical) at itemmodels/qsortfilterproxymodel.cpp:1046
#35 0x00007f4c0be80b98 in
QSortFilterProxyModelPrivate::_q_sourceRowsAboutToBeRemoved (end=<optimized
out>, start=<optimized out>, source_parent=..., this=<optimized out>) at
itemmodels/qsortfilterproxymodel.cpp:1672
#36 QSortFilterProxyModel::qt_static_metacall (_o=<optimized out>,
_c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
.moc/moc_qsortfilterproxymodel.cpp:232
#37 0x00007f4c0bed9875 in QMetaObject::activate
(sender=sender at entry=0x5590a7bb8b00, signalOffset=<optimized out>,
local_signal_index=local_signal_index at entry=11, argv=argv at entry=0x7fff50276540)
at kernel/qobject.cpp:3795
#38 0x00007f4c0bed9f47 in QMetaObject::activate
(sender=sender at entry=0x5590a7bb8b00, m=m at entry=0x7f4c0c3555a0
<QAbstractItemModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=11, argv=argv at entry=0x7fff50276540)
at kernel/qobject.cpp:3648
#39 0x00007f4c0be5166e in QAbstractItemModel::rowsAboutToBeRemoved
(this=this at entry=0x5590a7bb8b00, _t1=..., _t2=<optimized out>, _t2 at entry=3607,
_t3=<optimized out>, _t3 at entry=4904, _t4=...) at
.moc/moc_qabstractitemmodel.cpp:598
#40 0x00007f4c0be588ab in QAbstractItemModel::beginRemoveRows
(this=0x5590a7bb8b00, parent=..., first=3607, last=4904) at
itemmodels/qabstractitemmodel.cpp:2790
#41 0x00007f4c0be7da85 in QSortFilterProxyModelPrivate::remove_proxy_interval
(emit_signal=true, orient=Qt::Vertical, proxy_parent=..., proxy_end=4904,
proxy_start=3607, proxy_to_source=..., source_to_proxy=...,
this=0x5590a7bcf430) at itemmodels/qsortfilterproxymodel.cpp:764
#42 QSortFilterProxyModelPrivate::remove_source_items
(this=this at entry=0x5590a7bcf430, source_to_proxy=..., proxy_to_source=...,
source_items=..., source_parent=..., orient=orient at entry=Qt::Vertical,
emit_signal=true) at itemmodels/qsortfilterproxymodel.cpp:745
#43 0x00007f4c0be7dc23 in
QSortFilterProxyModelPrivate::source_items_about_to_be_removed
(this=0x5590a7bcf430, source_parent=..., start=3607, end=4904,
orient=orient at entry=Qt::Vertical) at itemmodels/qsortfilterproxymodel.cpp:1046
#44 0x00007f4c0be80b98 in
QSortFilterProxyModelPrivate::_q_sourceRowsAboutToBeRemoved (end=<optimized
out>, start=<optimized out>, source_parent=..., this=<optimized out>) at
itemmodels/qsortfilterproxymodel.cpp:1672
#45 QSortFilterProxyModel::qt_static_metacall (_o=<optimized out>,
_c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
.moc/moc_qsortfilterproxymodel.cpp:232
#46 0x00007f4c0bed9875 in QMetaObject::activate
(sender=sender at entry=0x5590a7bae170, signalOffset=<optimized out>,
local_signal_index=local_signal_index at entry=11, argv=argv at entry=0x7fff50276880)
at kernel/qobject.cpp:3795
#47 0x00007f4c0bed9f47 in QMetaObject::activate
(sender=sender at entry=0x5590a7bae170, m=m at entry=0x7f4c0c3555a0
<QAbstractItemModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=11, argv=argv at entry=0x7fff50276880)
at kernel/qobject.cpp:3648
#48 0x00007f4c0be5166e in QAbstractItemModel::rowsAboutToBeRemoved
(this=this at entry=0x5590a7bae170, _t1=..., _t2=<optimized out>, _t2 at entry=3607,
_t3=<optimized out>, _t3 at entry=4904, _t4=...) at
.moc/moc_qabstractitemmodel.cpp:598
#49 0x00007f4c0be588ab in QAbstractItemModel::beginRemoveRows
(this=this at entry=0x5590a7bae170, parent=..., first=first at entry=3607,
last=last at entry=4904) at itemmodels/qabstractitemmodel.cpp:2790
#50 0x00007f4c08068737 in KSelectionProxyModelPrivate::removeSelectionFromProxy
(this=this at entry=0x5590a7bd3c50, selection=...) at
./src/kselectionproxymodel.cpp:1753
#51 0x00007f4c08069ac9 in KSelectionProxyModelPrivate::selectionChanged
(this=<optimized out>, _selected=..., _deselected=...) at
./src/kselectionproxymodel.cpp:1899
#52 0x00007f4c0bed9875 in QMetaObject::activate
(sender=sender at entry=0x5590a7bb1080, signalOffset=<optimized out>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7fff50276c70)
at kernel/qobject.cpp:3795
#53 0x00007f4c0bed9f47 in QMetaObject::activate
(sender=sender at entry=0x5590a7bb1080, m=m at entry=0x7f4c0c3556a0
<QItemSelectionModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7fff50276c70)
at kernel/qobject.cpp:3648
#54 0x00007f4c0be5f8e7 in QItemSelectionModel::selectionChanged
(this=this at entry=0x5590a7bb1080, _t1=..., _t2=...) at
.moc/moc_qitemselectionmodel.cpp:458
#55 0x00007f4c0be64a65 in QItemSelectionModel::emitSelectionChanged
(this=this at entry=0x5590a7bb1080, newSelection=..., oldSelection=...) at
itemmodels/qitemselectionmodel.cpp:1927
#56 0x00007f4c0be6799b in QItemSelectionModel::select (this=0x5590a7bb1080,
selection=..., command=...) at itemmodels/qitemselectionmodel.cpp:1338
#57 0x00007f4c0804de02 in KCheckableProxyModel::select
(this=this at entry=0x5590a7bb7000, selection=..., command=..., command at entry=...)
at ./src/kcheckableproxymodel.cpp:133
#58 0x00007f4c0804e384 in KCheckableProxyModel::setData (this=0x5590a7bb7000,
index=..., value=..., role=<optimized out>) at
./src/kcheckableproxymodel.cpp:104
#59 0x00007f4c0be7722a in QSortFilterProxyModel::setData (this=<optimized out>,
index=..., value=..., role=10) at itemmodels/qsortfilterproxymodel.cpp:2244
#60 0x00007f4c0be7722a in QSortFilterProxyModel::setData (this=<optimized out>,
index=..., value=..., role=10) at itemmodels/qsortfilterproxymodel.cpp:2244
#61 0x00007f4c0be7722a in QSortFilterProxyModel::setData
(this=this at entry=0x5590a7d98bd0, index=..., value=..., role=role at entry=10) at
itemmodels/qsortfilterproxymodel.cpp:2244
#62 0x00007f4c0d17c03d in QStyledItemDelegate::editorEvent
(this=0x5590a7da6360, event=0x7fff50277cd0, model=0x5590a7d98bd0, option=...,
index=...) at itemviews/qstyleditemdelegate.cpp:644
#63 0x00007f4c0f5d4d2e in StyledCalendarDelegate::editorEvent
(this=0x5590a7da6360, event=0x7fff50277cd0, model=0x5590a7d98bd0, option=...,
index=...) at ./src/views/collectionview/calendardelegate.cpp:195
#64 0x00007f4c0d155c5c in QAbstractItemViewPrivate::sendDelegateEvent
(this=this at entry=0x5590a7d9a6b0, index=..., event=event at entry=0x7fff50277cd0)
at itemviews/qabstractitemview.cpp:4396
#65 0x00007f4c0d15b0fb in QAbstractItemView::edit
(this=this at entry=0x5590a7d99530, index=...,
trigger=trigger at entry=QAbstractItemView::NoEditTriggers,
event=event at entry=0x7fff50277cd0) at itemviews/qabstractitemview.cpp:2659
#66 0x00007f4c0d155ed6 in QAbstractItemView::mouseReleaseEvent
(this=this at entry=0x5590a7d99530, event=event at entry=0x7fff50277cd0) at
itemviews/qabstractitemview.cpp:1915
#67 0x00007f4c0d1c932b in QTreeView::mouseReleaseEvent (this=0x5590a7d99530,
event=0x7fff50277cd0) at itemviews/qtreeview.cpp:1907
#68 0x00007f4c0cf449c8 in QWidget::event (this=this at entry=0x5590a7d99530,
event=event at entry=0x7fff50277cd0) at kernel/qwidget.cpp:9322
#69 0x00007f4c0cfe77ee in QFrame::event (this=0x5590a7d99530, e=0x7fff50277cd0)
at widgets/qframe.cpp:550
#70 0x00007f4c0d15ef43 in QAbstractItemView::viewportEvent
(this=this at entry=0x5590a7d99530, event=event at entry=0x7fff50277cd0) at
itemviews/qabstractitemview.cpp:1750
#71 0x00007f4c0d1c8bec in QTreeView::viewportEvent (this=0x5590a7d99530,
event=0x7fff50277cd0) at itemviews/qtreeview.cpp:1318
#72 0x00007f4c0bea9a9d in
QCoreApplicationPrivate::sendThroughObjectEventFilters
(receiver=receiver at entry=0x5590a7d9a120, event=event at entry=0x7fff50277cd0) at
kernel/qcoreapplication.cpp:1186
#73 0x00007f4c0cf04635 in QApplicationPrivate::notify_helper
(this=this at entry=0x5590a7a99140, receiver=receiver at entry=0x5590a7d9a120,
e=e at entry=0x7fff50277cd0) at kernel/qapplication.cpp:3728
#74 0x00007f4c0cf0ca58 in QApplication::notify (this=<optimized out>,
receiver=0x5590a7d9a120, e=0x7fff50277cd0) at kernel/qapplication.cpp:3197
#75 0x00007f4c0bea9d18 in QCoreApplication::notifyInternal2
(receiver=0x5590a7d9a120, event=0x7fff50277cd0) at
kernel/qcoreapplication.cpp:1060
#76 0x00007f4c0bea9efe in QCoreApplication::sendSpontaneousEvent
(receiver=receiver at entry=0x5590a7d9a120, event=event at entry=0x7fff50277cd0) at
kernel/qcoreapplication.cpp:1462
#77 0x00007f4c0cf0b05f in QApplicationPrivate::sendMouseEvent
(receiver=receiver at entry=0x5590a7d9a120, event=event at entry=0x7fff50277cd0,
alienWidget=0x5590a7d9a120, nativeWidget=0x7f4be00138e0,
buttonDown=buttonDown at entry=0x7f4c0d6078d0 <qt_button_down>,
lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at
kernel/qapplication.cpp:2683
#78 0x00007f4c0cf5f8a1 in QWidgetWindow::handleMouseEvent
(this=this at entry=0x5590a7ddbbf0, event=event at entry=0x7fff50278160) at
kernel/qwidgetwindow.cpp:662
#79 0x00007f4c0cf626fa in QWidgetWindow::event (this=0x5590a7ddbbf0,
event=0x7fff50278160) at kernel/qwidgetwindow.cpp:281
#80 0x00007f4c0cf0465c in QApplicationPrivate::notify_helper
(this=this at entry=0x5590a7a99140, receiver=receiver at entry=0x5590a7ddbbf0,
e=e at entry=0x7fff50278160) at kernel/qapplication.cpp:3736
#81 0x00007f4c0cf0bb90 in QApplication::notify (this=0x7fff502785e0,
receiver=0x5590a7ddbbf0, e=0x7fff50278160) at kernel/qapplication.cpp:3483
#82 0x00007f4c0bea9d18 in QCoreApplication::notifyInternal2
(receiver=0x5590a7ddbbf0, event=0x7fff50278160) at
kernel/qcoreapplication.cpp:1060
#83 0x00007f4c0bea9efe in QCoreApplication::sendSpontaneousEvent
(receiver=receiver at entry=0x5590a7ddbbf0, event=event at entry=0x7fff50278160) at
kernel/qcoreapplication.cpp:1462
#84 0x00007f4c0c6d21fb in QGuiApplicationPrivate::processMouseEvent
(e=0x5590a90f5360) at kernel/qguiapplication.cpp:2102
#85 0x00007f4c0c6d3365 in QGuiApplicationPrivate::processWindowSystemEvent
(e=e at entry=0x5590a90f5360) at kernel/qguiapplication.cpp:1837
#86 0x00007f4c0c6abb4b in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags at entry=...) at kernel/qwindowsysteminterface.cpp:1151
#87 0x00007f4bf24d959a in xcbSourceDispatch (source=<optimized out>) at
qxcbeventdispatcher.cpp:105
#88 0x00007f4c00f1d417 in g_main_context_dispatch () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#89 0x00007f4c00f1d650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#90 0x00007f4c00f1d6dc in g_main_context_iteration () from
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#91 0x00007f4c0bf06daf in QEventDispatcherGlib::processEvents
(this=0x5590a7afb930, flags=...) at kernel/qeventdispatcher_glib.cpp:422
#92 0x00007f4c0bea803a in QEventLoop::exec (this=this at entry=0x7fff50278500,
flags=..., flags at entry=...) at kernel/qeventloop.cpp:225
#93 0x00007f4c0beb1170 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1363
#94 0x00005590a660ee27 in main (argc=<optimized out>, argv=<optimized out>) at
./src/main.cpp:64

Reported using DrKonqi

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