https://bugs.kde.org/show_bug.cgi?id=463003

wolthera <[email protected]> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |[email protected]
             Status|REPORTED                    |CONFIRMED
     Ever confirmed|0                           |1
           Keywords|                            |triaged

--- Comment #2 from wolthera <[email protected]> ---
Thank you for you detailed report, I can confirm with the Krita Version:
5.2.0-prealpha (git 5c98a72) Appimage with Qt 5.15.7, as wel as my local dev
build using Qt 5.15.6

GDB backtrace
================================
--Type <RET> for more, q to quit, c to continue without paging--

Thread 1 "krita" received signal SIGTERM, Terminated.
0x00007ffff531a99f in __GI___poll (fds=0x5555561e9b00, nfds=3, timeout=10) at
../sysdeps/unix/sysv/linux/poll.c:29
29      ../sysdeps/unix/sysv/linux/poll.c: No such file or directory.
(gdb) 
(gdb) thread apply all backtrace

Thread 45 (Thread 0x7fff2afff700 (LWP 1277921)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555562fa1780) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555562fa1730,
cond=0x555562fa1758) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555562fa1758, mutex=0x555562fa1730) at
pthread_cond_wait.c:647
#3  0x00007fffec8b25eb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fffec8b21eb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 44 (Thread 0x7fff30a0d700 (LWP 1277916)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555625ee100) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555625ee0b0,
cond=0x5555625ee0d8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555625ee0d8, mutex=0x5555625ee0b0) at
pthread_cond_wait.c:647
#3  0x00007fffec8b25eb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fffec8b21eb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 43 (Thread 0x7fff43fff700 (LWP 1277899)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555604f41d0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555604f4180,
cond=0x5555604f41a8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555604f41a8, mutex=0x5555604f4180) at
pthread_cond_wait.c:647
#3  0x00007fffec8b25eb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fffec8b21eb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 42 (Thread 0x7fff68ff9700 (LWP 1277894)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff68ff8c90, clockid=<optimized out>, expected=0,
futex_word=0x555556a84110) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff68ff8c90, clockid=<optimized
out>, mutex=0x555556a840c0, cond=0x555556a840e8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555556a840e8, mutex=0x555556a840c0,
abstime=0x7fff68ff8c90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 41 (Thread 0x7fff697fa700 (LWP 1277893)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff697f9c90, clockid=<optimized out>, expected=0,
futex_word=0x555556a83c04) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff697f9c90, clockid=<optimized
out>, mutex=0x555556a83bb0, cond=0x555556a83bd8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555556a83bd8, mutex=0x555556a83bb0,
abstime=0x7fff697f9c90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 40 (Thread 0x7fff69ffb700 (LWP 1277892)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff69ffac90, clockid=<optimized out>, expected=0,
futex_word=0x555556a836f4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff69ffac90, clockid=<optimized
out>, mutex=0x555556a836a0, cond=0x555556a836c8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x555556a836c8, mutex=0x555556a836a0,
abstime=0x7fff69ffac90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 39 (Thread 0x7fff6a7fc700 (LWP 1277891)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff6a7fbc90, clockid=<optimized out>, expected=0,
futex_word=0x55555692cfc4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff6a7fbc90, clockid=<optimized
out>, mutex=0x55555692cf70, cond=0x55555692cf98) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55555692cf98, mutex=0x55555692cf70,
abstime=0x7fff6a7fbc90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 38 (Thread 0x7fff6affd700 (LWP 1277890)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff6affcc90, clockid=<optimized out>, expected=0,
futex_word=0x55555692cbd4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff6affcc90, clockid=<optimized
out>, mutex=0x55555692cb80, cond=0x55555692cba8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55555692cba8, mutex=0x55555692cb80,
abstime=0x7fff6affcc90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 37 (Thread 0x7fff6b7fe700 (LWP 1277889)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff6b7fdc90, clockid=<optimized out>, expected=0,
futex_word=0x55555692c7e0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff6b7fdc90, clockid=<optimized
out>, mutex=0x55555692c790, cond=0x55555692c7b8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55555692c7b8, mutex=0x55555692c790,
abstime=0x7fff6b7fdc90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 36 (Thread 0x7fff708aa700 (LWP 1277888)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff708a9c90, clockid=<optimized out>, expected=0,
futex_word=0x55555692c424) at ../sysdeps/nptl/futex-internal.h:320
--Type <RET> for more, q to quit, c to continue without paging--
#1  __pthread_cond_wait_common (abstime=0x7fff708a9c90, clockid=<optimized
out>, mutex=0x55555692c3d0, cond=0x55555692c3f8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55555692c3f8, mutex=0x55555692c3d0,
abstime=0x7fff708a9c90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 35 (Thread 0x7fff710ab700 (LWP 1277887)):
#0  0x00007ffff5706d49 in QRect::operator&(QRect const&) const () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#1  0x00007ffff6f5f67f in
KisSimpleUpdateQueue::trySplitJob(KisSharedPtr<KisNode>, QRect const&, QRect
const&, int, KisBaseRectsWalker::UpdateType) (this=0x55555e697688, node=...,
rc=..., cropRect=..., levelOfDetail=0, type=KisBaseRectsWalker::UPDATE) at
/home/wolthera/krita/src/libs/image/kis_simple_update_queue.cpp:279
#2  0x00007ffff6f5e7d2 in KisSimpleUpdateQueue::addJob(KisSharedPtr<KisNode>,
QVector<QRect> const&, QRect const&, int, KisBaseRectsWalker::UpdateType)
(this=0x55555e697688, node=..., rects=..., cropRect=..., levelOfDetail=0,
type=KisBaseRectsWalker::UPDATE) at /usr/include/c++/9/bits/atomic_base.h:318
#3  0x00007ffff6f5eef5 in
KisSimpleUpdateQueue::addUpdateJob(KisSharedPtr<KisNode>, QVector<QRect>
const&, QRect const&, int) (this=this@entry=0x55555e697688, node=...,
rects=..., cropRect=..., levelOfDetail=<optimized out>) at
/usr/include/c++/9/bits/atomic_base.h:318
#4  0x00007ffff6f64e1e in
KisUpdateScheduler::updateProjection(KisSharedPtr<KisNode>, QVector<QRect>
const&, QRect const&) (this=0x55555e2b2520, node=..., rects=..., cropRect=...)
at /usr/include/c++/9/bits/atomic_base.h:318
#5  0x00007ffff6f82a94 in KisImage::requestProjectionUpdateImpl(KisNode*,
QVector<QRect> const&, QRect const&) (this=<optimized out>, node=<optimized
out>, rects=..., cropRect=...) at /usr/include/c++/9/bits/atomic_base.h:318
#6  0x00007ffff6f91d56 in KisImage::requestProjectionUpdate(KisNode*,
QVector<QRect> const&, bool) (this=0x55555e03afa0, node=0x5555560f6320,
rects=..., resetAnimationCache=false) at
/home/wolthera/krita/src/libs/image/kis_image.cc:2382
#7  0x00007ffff7035959 in KisNode::setDirtyDontResetAnimationCache(QRect
const&) (this=this@entry=0x5555560f6320, rect=...) at
/usr/include/c++/9/initializer_list:71
#8  0x00007ffff6f846a2 in
KisImage::UpdateOverlaySelectionStroke::initStrokeCallback()
(this=0x555560a0b9f0) at /home/wolthera/krita/src/libs/image/kis_image.cc:641
#9  0x00007ffff6d44847 in KisStrokeJob::run() (this=<optimized out>) at
/home/wolthera/krita/build/libs/image/kritaimage_autogen/EWIEGA46WW/../../../../../src/libs/image/kis_stroke_job.h:32
#10 KisUpdateJobItem::runImpl() (this=0x555556726400) at
/home/wolthera/krita/build/libs/image/kritaimage_autogen/EWIEGA46WW/../../../../../src/libs/image/kis_update_job_item.h:100
#11 KisUpdateJobItem::run() (this=0x555556726400) at
/home/wolthera/krita/build/libs/image/kritaimage_autogen/EWIEGA46WW/../../../../../src/libs/image/kis_update_job_item.h:49
#12 0x00007ffff56ca892 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#13 0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#14 0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#15 0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 32 (Thread 0x7fff90bab700 (LWP 1277819)):
#0  0x00007ffff531a99f in __GI___poll (fds=0x7fff78005030, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff2be336e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff2be34a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5908b82 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff58acb3b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c6342 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fffe6be467a in  () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#7  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

--Type <RET> for more, q to quit, c to continue without paging--
Thread 31 (Thread 0x7fff928af700 (LWP 1277810)):
#0  0x00007ffff531a99f in __GI___poll (fds=0x7fff74004a30, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff2be336e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff2be34a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5908b82 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff58acb3b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c6342 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fffe6439919 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 30 (Thread 0x7fff920ae700 (LWP 1277780)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff56c99f0 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007ffff56c9856 in QSemaphore::tryAcquire(int, int) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007ffff6d74f97 in KisTileDataSwapper::waitForWork() (this=<optimized
out>) at
/home/wolthera/krita/src/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:74
#4  0x00007ffff6d7519a in KisTileDataSwapper::run() (this=0x7ffff73257c0
<(anonymous namespace)::Q_QGS_s_instance::innerFunction()::holder+64>) at
/home/wolthera/krita/src/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:80
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 27 (Thread 0x7fffad095700 (LWP 1277773)):
#0  0x00007ffff531a99f in __GI___poll (fds=0x7fff88004e60, nfds=2,
timeout=134623) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff2be336e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff2be34a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5908b82 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff58acb3b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c6342 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fffad896700 (LWP 1277772)):
#0  0x00007ffff531a99f in __GI___poll (fds=0x7fff84004a60, nfds=2,
timeout=135342) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff2be336e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff2be34a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5908b82 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff58acb3b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c6342 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

--Type <RET> for more, q to quit, c to continue without paging--
Thread 25 (Thread 0x7fffae4aa700 (LWP 1277771)):
#0  0x00007ffff531a99f in __GI___poll (fds=0x7fff8c004e60, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff2be336e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff2be34a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5908b82 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff58acb3b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c6342 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fffc27fc700 (LWP 1277425)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fffc27fbc90, clockid=<optimized out>, expected=0,
futex_word=0x5555563d4944) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffc27fbc90, clockid=<optimized
out>, mutex=0x5555563d48f0, cond=0x5555563d4918) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5555563d4918, mutex=0x5555563d48f0,
abstime=0x7fffc27fbc90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fffc2ffd700 (LWP 1277424)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fffc2ffcc90, clockid=<optimized out>, expected=0,
futex_word=0x55555629a8b4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffc2ffcc90, clockid=<optimized
out>, mutex=0x55555629a860, cond=0x55555629a888) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55555629a888, mutex=0x55555629a860,
abstime=0x7fffc2ffcc90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fffc37fe700 (LWP 1277423)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fffc37fdc90, clockid=<optimized out>, expected=0,
futex_word=0x5555563d45d4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffc37fdc90, clockid=<optimized
out>, mutex=0x5555563d4580, cond=0x5555563d45a8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5555563d45a8, mutex=0x5555563d4580,
abstime=0x7fffc37fdc90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fffc3fff700 (LWP 1277422)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fffc3ffec90, clockid=<optimized out>, expected=0,
futex_word=0x5555563d4e84) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffc3ffec90, clockid=<optimized
out>, mutex=0x5555563d4e30, cond=0x5555563d4e58) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5555563d4e58, mutex=0x5555563d4e30,
abstime=0x7fffc3ffec90) at pthread_cond_wait.c:665
--Type <RET> for more, q to quit, c to continue without paging--
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fffd8a35700 (LWP 1277421)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fffd8a34c90, clockid=<optimized out>, expected=0,
futex_word=0x5555562df1e0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffd8a34c90, clockid=<optimized
out>, mutex=0x5555562df190, cond=0x5555562df1b8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5555562df1b8, mutex=0x5555562df190,
abstime=0x7fffd8a34c90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fffd9236700 (LWP 1277420)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fffd9235c90, clockid=<optimized out>, expected=0,
futex_word=0x5555563d4d80) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffd9235c90, clockid=<optimized
out>, mutex=0x5555563d4d30, cond=0x5555563d4d58) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5555563d4d58, mutex=0x5555563d4d30,
abstime=0x7fffd9235c90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fffd9a37700 (LWP 1277419)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fffd9a36c90, clockid=<optimized out>, expected=0,
futex_word=0x5555562dfe90) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffd9a36c90, clockid=<optimized
out>, mutex=0x5555562dfe40, cond=0x5555562dfe68) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5555562dfe68, mutex=0x5555562dfe40,
abstime=0x7fffd9a36c90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fffe595e700 (LWP 1277418)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fffe595dc90, clockid=<optimized out>, expected=0,
futex_word=0x5555564048d0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fffe595dc90, clockid=<optimized
out>, mutex=0x555556404880, cond=0x5555564048a8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x5555564048a8, mutex=0x555556404880,
abstime=0x7fffe595dc90) at pthread_cond_wait.c:665
#3  0x00007ffff56cd578 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff56caa91 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95
--Type <RET> for more, q to quit, c to continue without paging--

Thread 15 (Thread 0x7fffe77fe700 (LWP 1277412)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555556089df0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555556089da0,
cond=0x555556089dc8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555556089dc8, mutex=0x555556089da0) at
pthread_cond_wait.c:647
#3  0x00007fffec8b25eb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fffec8b21eb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fffeedc7700 (LWP 1277410)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555560d6718) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555560d66c8,
cond=0x5555560d66f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555560d66f0, mutex=0x5555560d66c8) at
pthread_cond_wait.c:647
#3  0x00007fffec8b25eb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#4  0x00007fffec8b21eb in  () at /usr/lib/x86_64-linux-gnu/dri/iris_dri.so
#5  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fffe7fff700 (LWP 1277405)):
#0  0x00007ffff531a99f in __GI___poll (fds=0x7fffe7ffec28, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff2aecc1a in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007ffff2aee90a in xcb_wait_for_event () at
/usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fffefcf9e18 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fffef5c8700 (LWP 1277383)):
#0  0x00007ffff531a99f in __GI___poll (fds=0x7fffe801ebd0, nfds=4, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff2be336e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff2be34a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5908b82 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff58acb3b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff56c6342 in QThread::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff28bef4b in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007ffff56c7543 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ffff355e609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007ffff5327133 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7ffff017a880 (LWP 1277174)):
#0  0x00007ffff531a99f in __GI___poll (fds=0x5555561e9b00, nfds=3, timeout=10)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff2be336e in  () at /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff2be34a3 in g_main_context_iteration () at
/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff5908b82 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#4  0x00007ffff58acb3b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff58b4ce4 in QCoreApplication::exec() () at
/usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x000055555555d92e in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at /home/wolthera/krita/src/krita/main.cc:729
(gdb)

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