https://bugs.kde.org/show_bug.cgi?id=428183

            Bug ID: 428183
           Summary: Crash when painting fast
           Product: krita
           Version: 4.4.0
          Platform: Archlinux Packages
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: General
          Assignee: krita-bugs-n...@kde.org
          Reporter: ra...@raghukamath.com
  Target Milestone: ---

Application: krita (4.4.0)

Qt Version: 5.15.1
Frameworks Version: 5.75.0
Operating System: Linux 5.9.1-arch1-1 x86_64
Windowing system: X11
Distribution: Arch Linux

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

I was painting some texture with fast and repetitive strokes. Krita crashed two
times with similar action.

The crash can be reproduced every time.

-- Backtrace:
Application: Krita (krita), signal: Aborted

[New LWP 266288]
[New LWP 266298]
[New LWP 266299]
[New LWP 266300]
[New LWP 266301]
[New LWP 266302]
[New LWP 266303]
[New LWP 266304]
[New LWP 266305]
[New LWP 266320]
[New LWP 266321]
[New LWP 266324]
[New LWP 266325]
[New LWP 266326]
[New LWP 267000]
[New LWP 268555]
[New LWP 268556]
[New LWP 268557]
[New LWP 268558]
[New LWP 268559]
[New LWP 268560]
[New LWP 268561]
[New LWP 268562]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
0x00007f5774b7ed6b in sched_yield () from /usr/lib/libc.so.6
[Current thread is 1 (Thread 0x7f576fa57cc0 (LWP 266283))]

Thread 24 (Thread 0x7f56d4aad640 (LWP 268562)):
[KCrash Handler]
#4  0x00007f5774ad5615 in raise () from /usr/lib/libc.so.6
#5  0x00007f5774abe862 in abort () from /usr/lib/libc.so.6
#6  0x00007f5774b175e8 in __libc_message () from /usr/lib/libc.so.6
#7  0x00007f5774ba7a3a in __fortify_fail () from /usr/lib/libc.so.6
#8  0x00007f5774ba7a04 in __stack_chk_fail () from /usr/lib/libc.so.6
#9  0x00007f5775532bb0 in QImageData::create(QSize const&, QImage::Format) ()
from /usr/lib/libQt5Gui.so.5
#10 0x00007f5775532bdd in QImage::QImage(QSize const&, QImage::Format) () from
/usr/lib/libQt5Gui.so.5
#11 0x00007f5775532c24 in QImage::QImage(int, int, QImage::Format) () from
/usr/lib/libQt5Gui.so.5
#12 0x00007f577553322c in QImage::copy(QRect const&) const () from
/usr/lib/libQt5Gui.so.5
#13 0x00007f5774a60c16 in KisQImagePyramid::appendPyramidLevel(QImage const&)
() from /usr/lib/libkritalibbrush.so.20
#14 0x00007f5774a60f3f in KisQImagePyramid::KisQImagePyramid(QImage const&) ()
from /usr/lib/libkritalibbrush.so.20
#15 0x00007f5774a614a2 in KisSharedQImagePyramid::pyramid(KisBrush const*)
const () from /usr/lib/libkritalibbrush.so.20
#16 0x00007f5774a48b77 in
KisBrush::generateMaskAndApplyMaskOrCreateDab(KisSharedPtr<KisFixedPaintDevice>,
KisBrush::ColoringInformation*, KisDabShape const&, KisPaintInformation const&,
double, double, double, double) const () from /usr/lib/libkritalibbrush.so.20
#17 0x00007f5774a4721c in KisBrush::mask(KisSharedPtr<KisFixedPaintDevice>,
KoColor const&, KisDabShape const&, KisPaintInformation const&, double, double,
double, double) const () from /usr/lib/libkritalibbrush.so.20
#18 0x00007f57642dcefe in
KisDabCacheUtils::generateDab(KisDabCacheUtils::DabGenerationInfo const&,
KisDabCacheUtils::DabRenderingResources*, KisSharedPtr<KisFixedPaintDevice>*)
() from /usr/lib/libkritalibpaintop.so.20
#19 0x00007f576422c428 in
KisDabRenderingJobRunner::executeOneJob(KisDabRenderingJob*,
KisDabCacheUtils::DabRenderingResources*, KisDabRenderingQueue*) () from
/usr/lib/kritaplugins/kritadefaultpaintops.so
#20 0x00007f576422c521 in KisDabRenderingJobRunner::run() () from
/usr/lib/kritaplugins/kritadefaultpaintops.so
#21 0x00007f577753b8a4 in
FreehandStrokeStrategy::doStrokeCallback(KisStrokeJobData*) () from
/usr/lib/libkritaui.so.20
#22 0x00007f57764821c8 in ?? () from /usr/lib/libkritaimage.so.20
#23 0x00007f5774f29dc2 in ?? () from /usr/lib/libQt5Core.so.5
#24 0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#25 0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#26 0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 23 (Thread 0x7f56d77fe640 (LWP 268561)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 22 (Thread 0x7f56ec9fe640 (LWP 268560)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 21 (Thread 0x7f56ee9ff640 (LWP 268559)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 20 (Thread 0x7f56ed7fe640 (LWP 268558)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 19 (Thread 0x7f56d7fff640 (LWP 268557)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 18 (Thread 0x7f56d6ffd640 (LWP 268556)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 17 (Thread 0x7f56f4f3e640 (LWP 268555)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 16 (Thread 0x7f56d67fc640 (LWP 267000)):
#0  0x00007f5774b88efc in read () from /usr/lib/libc.so.6
#1  0x00007f576fe2b542 in pa_read () from
/usr/lib/pulseaudio/libpulsecommon-13.99.so
#2  0x00007f57723dcf0f in pa_mainloop_prepare () from /usr/lib/libpulse.so.0
#3  0x00007f57723dd291 in pa_mainloop_iterate () from /usr/lib/libpulse.so.0
#4  0x00007f57723dd351 in pa_mainloop_run () from /usr/lib/libpulse.so.0
#5  0x00007f57723ed81e in ?? () from /usr/lib/libpulse.so.0
#6  0x00007f576fe5d5fc in ?? () from
/usr/lib/pulseaudio/libpulsecommon-13.99.so
#7  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 15 (Thread 0x7f572cebf640 (LWP 266326)):
#0  0x00007f57725a24eb in g_main_context_prepare () from
/usr/lib/libglib-2.0.so.0
#1  0x00007f57725f65d6 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f57725a1121 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007f577516495c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007f577510a65c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007f5774f24ca2 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f576769e1db in ?? () from /usr/lib/libQt5Quick.so.5
#7  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 14 (Thread 0x7f572ffff640 (LWP 266325)):
#0  0x00007f5774b88efc in read () from /usr/lib/libc.so.6
#1  0x00007f57725a2f60 in g_main_context_check () from
/usr/lib/libglib-2.0.so.0
#2  0x00007f57725f6662 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f57725a1121 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#4  0x00007f577516495c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#5  0x00007f577510a65c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#6  0x00007f5774f24ca2 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#7  0x00007f57674044b9 in ?? () from /usr/lib/libQt5Qml.so.5
#8  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 13 (Thread 0x7f572f7fe640 (LWP 266324)):
#0  0x00007f5774b5fc51 in clock_nanosleep@GLIBC_2.2.5 () from
/usr/lib/libc.so.6
#1  0x00007f5774b65137 in nanosleep () from /usr/lib/libc.so.6
#2  0x00007f577516429f in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f57764a821b in KisTileDataSwapper::run() () from
/usr/lib/libkritaimage.so.20
#4  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 12 (Thread 0x7f574d415640 (LWP 266321)):
#0  0x00007ffd205c2678 in ?? ()
#1  0x00007ffd205c29d7 in clock_gettime ()
#2  0x00007f5774b5fb35 in clock_gettime@GLIBC_2.2.5 () from /usr/lib/libc.so.6
#3  0x00007f57725a2d4a in g_main_context_check () from
/usr/lib/libglib-2.0.so.0
#4  0x00007f57725f6662 in ?? () from /usr/lib/libglib-2.0.so.0
#5  0x00007f57725a1121 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#6  0x00007f577516495c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#7  0x00007f577510a65c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#8  0x00007f5774f24ca2 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#9  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#11 0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 11 (Thread 0x7f574dc16640 (LWP 266320)):
#0  0x00007f5775164ca0 in ?? () from /usr/lib/libQt5Core.so.5
#1  0x00007f57725a24cf in g_main_context_prepare () from
/usr/lib/libglib-2.0.so.0
#2  0x00007f57725f65d6 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f57725a1121 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#4  0x00007f577516495c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#5  0x00007f577510a65c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#6  0x00007f5774f24ca2 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#7  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7f574ec2c640 (LWP 266305)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7f574f42d640 (LWP 266304)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7f574ffff640 (LWP 266303)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7f575c9cb640 (LWP 266302)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7f575d1cc640 (LWP 266301)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7f575d9cd640 (LWP 266300)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7f575e1ce640 (LWP 266299)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f575e9cf640 (LWP 266298)):
#0  0x00007f5772f309c8 in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007f5774f2c058 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007f5774f29fc4 in ?? () from /usr/lib/libQt5Core.so.5
#3  0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f5766a6d640 (LWP 266288)):
#0  0x00007f577857b586 in _dl_update_slotinfo () from
/lib64/ld-linux-x86-64.so.2
#1  0x00007f577857b5fc in update_get_addr () from /lib64/ld-linux-x86-64.so.2
#2  0x00007f5778580ecc in __tls_get_addr () from /lib64/ld-linux-x86-64.so.2
#3  0x00007f5774f25337 in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f577516482b in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f57725a24cf in g_main_context_prepare () from
/usr/lib/libglib-2.0.so.0
#6  0x00007f57725f65d6 in ?? () from /usr/lib/libglib-2.0.so.0
#7  0x00007f57725a1121 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#8  0x00007f577516495c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#9  0x00007f577510a65c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#10 0x00007f5774f24ca2 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#11 0x00007f5772f5c098 in ?? () from /usr/lib/libQt5DBus.so.5
#12 0x00007f5774f25e8f in ?? () from /usr/lib/libQt5Core.so.5
#13 0x00007f5772f2a3e9 in start_thread () from /usr/lib/libpthread.so.0
#14 0x00007f5774b98293 in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f576fa57cc0 (LWP 266283)):
#0  0x00007f5774b7ed6b in sched_yield () from /usr/lib/libc.so.6
#1  0x00007f576d7db029 in ?? () from /usr/lib/libnvidia-glcore.so.455.28
#2  0x00007f576d7db4ad in ?? () from /usr/lib/libnvidia-glcore.so.455.28
#3  0x00007f576d72236c in ?? () from /usr/lib/libnvidia-glcore.so.455.28
#4  0x00007f576d722cdc in ?? () from /usr/lib/libnvidia-glcore.so.455.28
#5  0x00007f576d724111 in ?? () from /usr/lib/libnvidia-glcore.so.455.28
#6  0x00007f576d6adeaa in ?? () from /usr/lib/libnvidia-glcore.so.455.28
#7  0x00007f576d6b235a in ?? () from /usr/lib/libnvidia-glcore.so.455.28
#8  0x00007f576d6b3301 in ?? () from /usr/lib/libnvidia-glcore.so.455.28
#9  0x00007f576d2a77a7 in ?? () from /usr/lib/libnvidia-glcore.so.455.28
#10 0x00007f576d2a9872 in ?? () from /usr/lib/libnvidia-glcore.so.455.28
#11 0x00007f57774fb325 in KisOpenGLCanvas2::paintToolOutline(QPainterPath
const&) () from /usr/lib/libkritaui.so.20
#12 0x00007f577751713c in KisTool::paintToolOutline(QPainter*, QPainterPath
const&) () from /usr/lib/libkritaui.so.20
#13 0x00007f5777529c08 in KisToolPaint::paint(QPainter&, KoViewConverter
const&) () from /usr/lib/libkritaui.so.20
#14 0x00007f5777326703 in KisCanvasWidgetBase::drawDecorations(QPainter&, QRect
const&) const () from /usr/lib/libkritaui.so.20
#15 0x00007f57774f9e6b in KisOpenGLCanvas2::renderDecorations(QRect const&) ()
from /usr/lib/libkritaui.so.20
#16 0x00007f57774fdfb9 in KisOpenGLCanvas2::paintGL() () from
/usr/lib/libkritaui.so.20
#17 0x00007f5775c310bd in ?? () from /usr/lib/libQt5Widgets.so.5
#18 0x00007f57774fedda in KisOpenGLCanvas2::paintEvent(QPaintEvent*) () from
/usr/lib/libkritaui.so.20
#19 0x00007f5775c12b0e in QWidget::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#20 0x00007f5775bd1752 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#21 0x00007f5777655d5a in KisApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkritaui.so.20
#22 0x00007f577510bcda in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#23 0x00007f5775c0a8e8 in QWidgetPrivate::sendPaintEvent(QRegion const&) ()
from /usr/lib/libQt5Widgets.so.5
#24 0x00007f5775c0b15c in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5
#25 0x00007f5775c0c520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#26 0x00007f5775c0ae6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5
#27 0x00007f5775c0c520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#28 0x00007f5775c0ae6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5
#29 0x00007f5775c0c520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#30 0x00007f5775c0c336 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#31 0x00007f5775c0c336 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#32 0x00007f5775c0ae6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5
#33 0x00007f5775c0c520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#34 0x00007f5775c0ae6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5
#35 0x00007f5775c0c520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#36 0x00007f5775c0ae6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5
#37 0x00007f5775c0c520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#38 0x00007f5775c0ae6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5
#39 0x00007f5775c0c520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#40 0x00007f5775c0ae6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5
#41 0x00007f5775c0c520 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#42 0x00007f5775c0c336 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#43 0x00007f5775c0c336 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#44 0x00007f5775c0c336 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&,
QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*, QWidgetRepaintManager*) ()
from /usr/lib/libQt5Widgets.so.5
#45 0x00007f5775c0ae6d in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, QFlags<QWidgetPrivate::DrawWidgetFlag>, QPainter*,
QWidgetRepaintManager*) () from /usr/lib/libQt5Widgets.so.5
#46 0x00007f5775be231c in ?? () from /usr/lib/libQt5Widgets.so.5
#47 0x00007f5775c1325b in QWidget::event(QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#48 0x00007f57762b32aa in KXmlGuiWindow::event(QEvent*) () from
/usr/lib/libkritawidgetutils.so.20
#49 0x00007f5775bd1752 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#50 0x00007f5777655d5a in KisApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkritaui.so.20
#51 0x00007f577510bcda in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#52 0x00007f577510e7d3 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib/libQt5Core.so.5
#53 0x00007f5775165304 in ?? () from /usr/lib/libQt5Core.so.5
#54 0x00007f57725a2914 in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#55 0x00007f57725f67d1 in ?? () from /usr/lib/libglib-2.0.so.0
#56 0x00007f57725a1121 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#57 0x00007f5775164941 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#58 0x00007f577510a65c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#59 0x00007f5775112af4 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#60 0x0000563816267088 in main ()
[Inferior 1 (process 266283) detached]

Possible duplicates by query: bug 62872, bug 61184, bug 403978, bug 366741, bug
346990.

Reported using DrKonqi

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