https://bugs.kde.org/show_bug.cgi?id=416374

            Bug ID: 416374
           Summary: Crash when changing opacity after closing brush
                    settings window
           Product: krita
           Version: 4.2.8
          Platform: Archlinux Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: General
          Assignee: krita-bugs-n...@kde.org
          Reporter: defresne.thie...@gmail.com
  Target Milestone: ---

Application: krita (4.2.8)

Qt Version: 5.14.0
Frameworks Version: 5.66.0
Operating System: Linux 5.4.12-arch1-1 x86_64
Distribution: Arch Linux

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

Changed brush opacity from toolbar

Reproduce:
- select any brush
- open brush settings window
- change any setting
- click on canvas to close brush settings window
- change opacity

Tested with appimage too.

The crash can be reproduced every time.

-- Backtrace:
Application: Krita (krita), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f9138b53800 (LWP 1430))]

Thread 22 (Thread 0x7f90e5ffc700 (LWP 1521)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 21 (Thread 0x7f90e67fd700 (LWP 1520)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 20 (Thread 0x7f90f8ff9700 (LWP 1519)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 19 (Thread 0x7f90f97fa700 (LWP 1518)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 18 (Thread 0x7f90e4ffa700 (LWP 1517)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 17 (Thread 0x7f90e57fb700 (LWP 1516)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 16 (Thread 0x7f90e77ff700 (LWP 1515)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 15 (Thread 0x7f90e6ffe700 (LWP 1514)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 14 (Thread 0x7f90f9ffb700 (LWP 1464)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 13 (Thread 0x7f90fa7fc700 (LWP 1463)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 12 (Thread 0x7f90faffd700 (LWP 1462)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 11 (Thread 0x7f90fb7fe700 (LWP 1461)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7f9114846700 (LWP 1460)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7f90fbfff700 (LWP 1459)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7f9116049700 (LWP 1458)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7f911704b700 (LWP 1457)):
#0  0x00007f913c30cf7a in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f913e5a8c48 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f913e5a8d69 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913e5a63dd in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7f9124c9a700 (LWP 1440)):
#0  0x00007f913b9bcd5d in ?? () from /usr/lib/libglib-2.0.so.0
#1  0x00007f913b9bd6e4 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f913b9be93b in g_main_context_prepare () from
/usr/lib/libglib-2.0.so.0
#3  0x00007f913b9bf046 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007f913b9bf1f1 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#5  0x00007f913e7d5cdc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#6  0x00007f913e77c39c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#7  0x00007f913e5a1e62 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#8  0x00007f9134207e9b in ?? () from /usr/lib/libQt5Quick.so.5
#9  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#11 0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7f912712f700 (LWP 1439)):
#0  0x00007f913e2029ef in poll () from /usr/lib/libc.so.6
#1  0x00007f913b9bf120 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f913b9bf1f1 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007f913e7d5cdc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007f913e77c39c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007f913e5a1e62 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f912fead479 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7f912692e700 (LWP 1438)):
#0  0x00007f913e207e9d in syscall () from /usr/lib/libc.so.6
#1  0x00007f913e5a54e1 in ?? () from /usr/lib/libQt5Core.so.5
#2  0x00007f913e5a5346 in QSemaphore::tryAcquire(int, int) () from
/usr/lib/libQt5Core.so.5
#3  0x00007f913fb01e3d in KisTileDataSwapper::run() () from
/usr/lib/libkritaimage.so.18
#4  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f9127a5a700 (LWP 1436)):
#0  0x00007f913e1fe42c in read () from /usr/lib/libc.so.6
#1  0x00007f913b96f9f0 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f913b9bd9e1 in g_main_context_check () from
/usr/lib/libglib-2.0.so.0
#3  0x00007f913b9bf0c8 in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007f913b9bf1f1 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#5  0x00007f913e7d5cdc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#6  0x00007f913e77c39c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#7  0x00007f913e5a1e62 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#8  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f912f30a700 (LWP 1435)):
#0  0x00007f913e2029ef in poll () from /usr/lib/libc.so.6
#1  0x00007f913b9bf120 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f913b9bf1f1 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007f913e7d5cdc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007f913e77c39c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007f913e5a1e62 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f913c336b28 in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007f913e5a2fd6 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f913c3064cf in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f913e20d2d3 in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f9138b53800 (LWP 1430)):
[KCrash Handler]
#6  0x00007f913e272b51 in __memset_avx2_erms () from /usr/lib/libc.so.6
#7  0x00007f913fcaa088 in KisFixedPaintDevice::initialize(unsigned char) ()
from /usr/lib/libkritaimage.so.18
#8  0x00007f913e0a669c in KisAutoBrush::createBrushPreview() () from
/usr/lib/libkritalibbrush.so.18
#9  0x00007f913e0a72ef in KisAutoBrush::KisAutoBrush(KisMaskGenerator*, double,
double, double) () from /usr/lib/libkritalibbrush.so.18
#10 0x00007f913e0d27d8 in KisAutoBrushFactory::createBrush(QDomElement const&)
() from /usr/lib/libkritalibbrush.so.18
#11 0x00007f913e0ad0ec in KisBrushRegistry::createBrush(QDomElement const&) ()
from /usr/lib/libkritalibbrush.so.18
#12 0x00007f913e0aad84 in KisBrush::fromXML(QDomElement const&) () from
/usr/lib/libkritalibbrush.so.18
#13 0x00007f912d709a53 in
KisBrushOptionProperties::readOptionSettingImpl(KisPropertiesConfiguration
const*) () from /usr/lib/libkritalibpaintop.so.18
#14 0x00007f912d752826 in
KisMaskingBrushOptionProperties::read(KisPropertiesConfiguration const*,
double) () from /usr/lib/libkritalibpaintop.so.18
#15 0x00007f912d751c7b in
KisMaskingBrushOption::readOptionSetting(KisPinnedSharedPtr<KisPropertiesConfiguration>)
() from /usr/lib/libkritalibpaintop.so.18
#16 0x00007f9140b434f4 in
KisPaintOpOption::startReadOptionSetting(KisPinnedSharedPtr<KisPropertiesConfiguration>)
() from /usr/lib/libkritaui.so.18
#17 0x00007f9140b46dc7 in
KisPaintOpSettingsWidget::setConfiguration(KisPinnedSharedPtr<KisPropertiesConfiguration>)
() from /usr/lib/libkritaui.so.18
#18 0x00007f913fb37880 in
KisPaintOpConfigWidget::setConfigurationSafe(KisPinnedSharedPtr<KisPropertiesConfiguration>)
() from /usr/lib/libkritaimage.so.18
#19 0x00007f9140b35ce3 in KisPaintopBox::sliderChanged(int) () from
/usr/lib/libkritaui.so.18
#20 0x00007f91409aa696 in ?? () from /usr/lib/libkritaui.so.18
#21 0x00007f913e7b3370 in ?? () from /usr/lib/libQt5Core.so.5
#22 0x00007f91409a0bd1 in KisDoubleSliderSpinBox::valueChanged(double) () from
/usr/lib/libkritaui.so.18
#23 0x00007f9140c952a0 in
KisAbstractSliderSpinBox::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib/libkritaui.so.18
#24 0x00007f913f2587e6 in QWidget::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#25 0x00007f913f214472 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#26 0x00007f913f21ded8 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#27 0x00007f9140d4fdba in KisApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkritaui.so.18
#28 0x00007f913e77d832 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#29 0x00007f913f21cff6 in QApplicationPrivate::sendMouseEvent(QWidget*,
QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) ()
from /usr/lib/libQt5Widgets.so.5
#30 0x00007f913f273f91 in ?? () from /usr/lib/libQt5Widgets.so.5
#31 0x00007f913f276f14 in ?? () from /usr/lib/libQt5Widgets.so.5
#32 0x00007f913f214472 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#33 0x00007f913f21dc89 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#34 0x00007f9140d4fdba in KisApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkritaui.so.18
#35 0x00007f913e77d832 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#36 0x00007f913eb442c4 in
QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*)
() from /usr/lib/libQt5Gui.so.5
#37 0x00007f913eb45101 in
QGuiApplicationPrivate::processTabletEvent(QWindowSystemInterfacePrivate::TabletEvent*)
() from /usr/lib/libQt5Gui.so.5
#38 0x00007f913eb45990 in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() from /usr/lib/libQt5Gui.so.5
#39 0x00007f913eb1ec2c in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/libQt5Gui.so.5
#40 0x00007f91386fda2c in ?? () from /usr/lib/libQt5XcbQpa.so.5
#41 0x00007f913b9bd39e in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#42 0x00007f913b9bf1b1 in ?? () from /usr/lib/libglib-2.0.so.0
#43 0x00007f913b9bf1f1 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#44 0x00007f913e7d5cc0 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#45 0x00007f913e77c39c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#46 0x00007f913e7843a6 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#47 0x000055844a9bcbe9 in main ()
[Inferior 1 (process 1430) detached]

The reporter indicates this bug may be a duplicate of or related to bug 250621.

Possible duplicates by query: bug 330212, bug 250621, bug 144398.

Reported using DrKonqi

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