Bug 443347 - [Transform tool] crash after a free transform on a layer group (with subgroups)
Summary: [Transform tool] crash after a free transform on a layer group (with subgroups)
Status: RESOLVED WORKSFORME
Alias: None
Product: krita
Classification: Applications
Component: Tools/Transform (other bugs)
Version First Reported In: 5.0.0-beta1
Platform: Appimage Linux
: NOR crash
Target Milestone: ---
Assignee: Dmitry Kazakov
URL:
Keywords: regression, release_blocker
Depends on:
Blocks:
 
Reported: 2021-10-05 12:32 UTC by David REVOY
Modified: 2021-11-26 14:04 UTC (History)
3 users (show)

See Also:
Latest Commit:
Version Fixed/Implemented In:
Sentry Crash Report:


Attachments
ASAN SUMMARY: AddressSanitizer: 88456835 byte(s) leaked in 23362 allocation(s). (3.53 MB, text/plain)
2021-11-17 00:36 UTC, David REVOY
Details

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Description David REVOY 2021-10-05 12:32:57 UTC
Hi, this is a non reproducible crash with a backtrace.

Scenario:
=========
I was applying a Free transformation (baking it, with Enter) of a selected part (with freehand selection). The goal was to scale down this part of the artwork. As my layer stack had sketches, inking (itself a subgroup of three layers) and shading; I performed this transformation on the top level group. A layer in this group for the background is locked (the white background). 

Note, I'm using the option to not have the "in-stack" rendering of the transform tool; in the fashion of 4.x.

System info:
============
Kubuntu 20.04 LTS 
Appimage 5.0beta1

Backtrace:
==========  
[New Thread 0x7fff2f5cf700 (LWP 42243)]
[New Thread 0x7fff2edce700 (LWP 42244)]
[New Thread 0x7fff2e5cd700 (LWP 42245)]
[New Thread 0x7fff2d5cb700 (LWP 42246)]
[New Thread 0x7ffefffff700 (LWP 42247)]
[New Thread 0x7ffefeffd700 (LWP 42248)]
[New Thread 0x7ffefdffb700 (LWP 42251)]
[Thread 0x7ffefdffb700 (LWP 42251) exited]
[New Thread 0x7ffefdffb700 (LWP 42252)]
[New Thread 0x7ffef7fff700 (LWP 42253)]
[New Thread 0x7ffebf9f6700 (LWP 42254)]
[New Thread 0x7ffebf1f5700 (LWP 42255)]
[Thread 0x7ffef7fff700 (LWP 42253) exited]
[Thread 0x7ffebf1f5700 (LWP 42255) exited]
[Thread 0x7ffebf9f6700 (LWP 42254) exited]
[Thread 0x7ffefdffb700 (LWP 42252) exited]
[New Thread 0x7ffebf9f6700 (LWP 42256)]
[New Thread 0x7ffebf1f5700 (LWP 42257)]
[New Thread 0x7ffefdffb700 (LWP 42258)]
[New Thread 0x7ffef7fff700 (LWP 42259)]
--Type <RET> for more, q to quit, c to continue without paging--

Thread 3798 "Thread (pooled)" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff2d5cb700 (LWP 42246)]
tcache_get (tc_idx=<optimized out>) at malloc.c:2937
2937    malloc.c: No such file or directory.
(gdb) thread apply all bt

Thread 3809 (Thread 0x7ffef7fff700 (LWP 42259)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7ffef7ffeba0, clockid=<optimized out>, expected=0, futex_word=0x7fff2401c9f4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7ffef7ffeba0, clockid=<optimized out>, mutex=0x7fff2401c9a0, cond=0x7fff2401c9c8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fff2401c9c8, mutex=0x7fff2401c9a0, abstime=0x7ffef7ffeba0) at pthread_cond_wait.c:656
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3808 (Thread 0x7ffefdffb700 (LWP 42258)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7ffefdffaba0, clockid=<optimized out>, expected=0, futex_word=0x7fff1c01db30) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7ffefdffaba0, clockid=<optimized out>, mutex=0x7fff1c01dae0, cond=0x7fff1c01db08) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fff1c01db08, mutex=0x7fff1c01dae0, abstime=0x7ffefdffaba0) at pthread_cond_wait.c:656
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3807 (Thread 0x7ffebf1f5700 (LWP 42257)):
#0  0x00007ffff253c47f in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritapigment.so.17
#1  0x00007ffff6dba4e0 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#2  0x00007ffff6dbad90 in void KisTransformWorker::transformPass<KisSharedPtr<KisHLineIteratorNG> >(KisPaintDevice*, KisPaintDevice*, double, double, double, KisFilterStrategy*, int) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#3  0x00007ffff6db940b in KisTransformWorker::runPartial(QRect const&) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#4  0x00007ffff6db99d4 in KisTransformWorker::run() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#5  0x00007fff603ef418 in (anonymous namespace)::transformDeviceImpl(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*, bool) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#6  0x00007fff603efe6b in KisTransformUtils::transformDevice(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#7  0x00007fff603eff4f in KisTransformUtils::transformDevice(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so                                                                                                 
#8  0x00007fff603f862c in TransformStrokeStrategy::doStrokeCallback(KisStrokeJobData*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#9  0x00007ffff6b7c583 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#10 0x00007ffff500f877 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#11 0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#12 0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3806 (Thread 0x7ffebf9f6700 (LWP 42256)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7ffebf9f5ba0, clockid=<optimized out>, expected=0, futex_word=0x7fff24064610) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7ffebf9f5ba0, clockid=<optimized out>, mutex=0x7fff240645c0, cond=0x7fff240645e8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fff240645e8, mutex=0x7fff240645c0, abstime=0x7ffebf9f5ba0) at pthread_cond_wait.c:656
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3800 (Thread 0x7ffefeffd700 (LWP 42248)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7ffefeffcba0, clockid=<optimized out>, expected=0, futex_word=0x7fff200c49b0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7ffefeffcba0, clockid=<optimized out>, mutex=0x7fff200c4960, cond=0x7fff200c4988) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fff200c4988, mutex=0x7fff200c4960, abstime=0x7ffefeffcba0) at pthread_cond_wait.c:656
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3799 (Thread 0x7ffefffff700 (LWP 42247)):
#0  0x00007ffff6b9eff7 in virtual thunk to KisHLineIterator2::nextPixel() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#1  0x00007ffff6dba4f2 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#2  0x00007ffff6dbad90 in void KisTransformWorker::transformPass<KisSharedPtr<KisHLineIteratorNG> >(KisPaintDevice*, KisPaintDevice*, double, double, double, KisFilterStrategy*, int) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#3  0x00007ffff6db940b in KisTransformWorker::runPartial(QRect const&) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#4  0x00007ffff6db99d4 in KisTransformWorker::run() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#5  0x00007fff603ef418 in (anonymous namespace)::transformDeviceImpl(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*, bool) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#6  0x00007fff603efe6b in KisTransformUtils::transformDevice(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#7  0x00007fff603f0f2b in KisTransformUtils::transformAndMergeDevice(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#8  0x00007fff603f8b08 in TransformStrokeStrategy::doStrokeCallback(KisStrokeJobData*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#9  0x00007ffff6b7c583 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#10 0x00007ffff500f877 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#11 0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#12 0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3798 (Thread 0x7fff2d5cb700 (LWP 42246)):
#0  tcache_get (tc_idx=<optimized out>) at malloc.c:2937
#1  __GI___libc_malloc (bytes=8) at malloc.c:3051
#2  0x00007ffff4e08b39 in operator new(unsigned long) () from /lib/x86_64-linux-gnu/libstdc++.so.6
#3  0x00007fff6039d292 in void std::vector<double, std::allocator<double> >::_M_realloc_insert<double>(__gnu_cxx::__normal_iterator<double*, std::vector<double, std::allocator<double> > >, double&&) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#4  0x00007fff6039682c in ToolTransformArgs::clear() () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#5  0x00007fff60396a6d in ToolTransformArgs::~ToolTransformArgs() () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#6  0x00007fff603fafaa in TransformStrokeStrategy::TransformData::~TransformData() () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#7  0x00007ffff6b7c59f in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#8  0x00007ffff500f877 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#9  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#10 0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3797 (Thread 0x7fff2e5cd700 (LWP 42245)):
#0  0x00007fff6edac5fe in KoMixColorsOpImpl<KoBgrU8Traits>::mixColors(unsigned char const* const*, short const*, int, unsigned char*, int) const () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritalcmsengine.so                                                                                                               
#1  0x00007ffff6dba4e0 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#2  0x00007ffff6dbad90 in void KisTransformWorker::transformPass<KisSharedPtr<KisHLineIteratorNG> >(KisPaintDevice*, KisPaintDevice*, double, double, double, KisFilterStrategy*, int) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#3  0x00007ffff6db940b in KisTransformWorker::runPartial(QRect const&) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#4  0x00007ffff6db99d4 in KisTransformWorker::run() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#5  0x00007fff603ef418 in (anonymous namespace)::transformDeviceImpl(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*, bool) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#6  0x00007fff603efe6b in KisTransformUtils::transformDevice(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#7  0x00007fff603f0f2b in KisTransformUtils::transformAndMergeDevice(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#8  0x00007fff603f8b08 in TransformStrokeStrategy::doStrokeCallback(KisStrokeJobData*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#9  0x00007ffff6b7c583 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#10 0x00007ffff500f877 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#11 0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#12 0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3796 (Thread 0x7fff2edce700 (LWP 42244)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fff2edcdba0, clockid=<optimized out>, expected=0, futex_word=0x7fff200211d0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff2edcdba0, clockid=<optimized out>, mutex=0x7fff20021180, cond=0x7fff200211a8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fff200211a8, mutex=0x7fff20021180, abstime=0x7fff2edcdba0) at pthread_cond_wait.c:656
--Type <RET> for more, q to quit, c to continue without paging--
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3795 (Thread 0x7fff2f5cf700 (LWP 42243)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fff2f5ceba0, clockid=<optimized out>, expected=0, futex_word=0x7fff20010620) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff2f5ceba0, clockid=<optimized out>, mutex=0x7fff200105d0, cond=0x7fff200105f8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fff200105f8, mutex=0x7fff200105d0, abstime=0x7fff2f5ceba0) at pthread_cond_wait.c:656
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3794 (Thread 0x7fff39a69700 (LWP 42242)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fff39a68ba0, clockid=<optimized out>, expected=0, futex_word=0x7fff2008e254) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff39a68ba0, clockid=<optimized out>, mutex=0x7fff2008e200, cond=0x7fff2008e228) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fff2008e228, mutex=0x7fff2008e200, abstime=0x7fff39a68ba0) at pthread_cond_wait.c:656
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3793 (Thread 0x7fff3affd700 (LWP 42241)):
#0  0x00007fff6edac5bd in KoMixColorsOpImpl<KoBgrU8Traits>::mixColors(unsigned char const* const*, short const*, int, unsigned char*, int) const () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritalcmsengine.so                                                                                                               
#1  0x00007ffff6dba4e0 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#2  0x00007ffff6dbad90 in void KisTransformWorker::transformPass<KisSharedPtr<KisHLineIteratorNG> >(KisPaintDevice*, KisPaintDevice*, double, double, double, KisFilterStrategy*, int) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#3  0x00007ffff6db940b in KisTransformWorker::runPartial(QRect const&) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#4  0x00007ffff6db99d4 in KisTransformWorker::run() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#5  0x00007fff603ef418 in (anonymous namespace)::transformDeviceImpl(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*, bool) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#6  0x00007fff603efe6b in KisTransformUtils::transformDevice(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#7  0x00007fff603f0f2b in KisTransformUtils::transformAndMergeDevice(ToolTransformArgs const&, KisSharedPtr<KisPaintDevice>, KisSharedPtr<KisPaintDevice>, KisProcessingVisitor::ProgressHelper*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#8  0x00007fff603f8b08 in TransformStrokeStrategy::doStrokeCallback(KisStrokeJobData*) () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/kritatooltransform.so
#9  0x00007ffff6b7c583 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#10 0x00007ffff500f877 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#11 0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#12 0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#13 0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3792 (Thread 0x7fff3b7fe700 (LWP 42240)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fff3b7fdba0, clockid=<optimized out>, expected=0, futex_word=0x7fff2012b990) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff3b7fdba0, clockid=<optimized out>, mutex=0x7fff2012b940, cond=0x7fff2012b968) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fff2012b968, mutex=0x7fff2012b940, abstime=0x7fff3b7fdba0) at pthread_cond_wait.c:656
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3791 (Thread 0x7fff3a26a700 (LWP 42239)):
--Type <RET> for more, q to quit, c to continue without paging--
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fff3a269ba0, clockid=<optimized out>, expected=0, futex_word=0x7fff200a79e4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff3a269ba0, clockid=<optimized out>, mutex=0x7fff200a7990, cond=0x7fff200a79b8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fff200a79b8, mutex=0x7fff200a7990, abstime=0x7fff3a269ba0) at pthread_cond_wait.c:656
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3790 (Thread 0x7fff2ddcc700 (LWP 42238)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fff2ddcbba0, clockid=<optimized out>, expected=0, futex_word=0x7fff200603e4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff2ddcbba0, clockid=<optimized out>, mutex=0x7fff20060390, cond=0x7fff200603b8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fff200603b8, mutex=0x7fff20060390, abstime=0x7fff2ddcbba0) at pthread_cond_wait.c:656
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3789 (Thread 0x7fff39268700 (LWP 42237)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7fff39267ba0, clockid=<optimized out>, expected=0, futex_word=0x16d0caf4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff39267ba0, clockid=<optimized out>, mutex=0x16d0caa0, cond=0x16d0cac8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x16d0cac8, mutex=0x16d0caa0, abstime=0x7fff39267ba0) at pthread_cond_wait.c:656
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3788 (Thread 0x7ffeff7fe700 (LWP 42235)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>, abstime=0x7ffeff7fdba0, clockid=<optimized out>, expected=0, futex_word=0x7fff28005d90) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7ffeff7fdba0, clockid=<optimized out>, mutex=0x7fff28005d40, cond=0x7fff28005d68) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7fff28005d68, mutex=0x7fff28005d40, abstime=0x7ffeff7fdba0) at pthread_cond_wait.c:656
#3  0x00007ffff5012d64 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff50130f6 in QWaitCondition::wait(QMutex*, unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff500fb28 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 165 (Thread 0x7ffe97ffb700 (LWP 38096)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x12e20d94) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x12e20d40, cond=0x12e20d68) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x12e20d68, mutex=0x12e20d40) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 152 (Thread 0x7ffeb5ffb700 (LWP 38083)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x178b2b10) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x178b2ac0, cond=0x178b2ae8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x178b2ae8, mutex=0x178b2ac0) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 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 151 (Thread 0x7ffeb6ffd700 (LWP 38082)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x158caf50) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x158caf00, cond=0x158caf28) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x158caf28, mutex=0x158caf00) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 121 (Thread 0x7ffefe7fc700 (LWP 38052)):
#0  0x00007ffff4c66aff in __GI___poll (fds=0x7ffee40029e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffee86736e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffee8674a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff52437eb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff51e8a3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff5009de4 in QThread::exec() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 104 (Thread 0x7fff3bfff700 (LWP 38035)):
#0  0x00007ffff4c66aff in __GI___poll (fds=0x7fff3400b280, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffee86736e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffee8674a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff52437cf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff51e8a3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff5009de4 in QThread::exec() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007fff5ba9e4f6 in ?? () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/../libQt5Quick.so.5
#7  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#8  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 103 (Thread 0x7fff41625700 (LWP 38034)):
#0  0x00007ffff4c66aff in __GI___poll (fds=0x7fff3c0029e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffee86736e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffee8674a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff52437cf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff51e8a3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff5009de4 in QThread::exec() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007fff5c131c35 in ?? () from /tmp/.mount_krita-XTnhMK/usr/lib/kritaplugins/../libQt5Qml.so.5
#7  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#8  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 102 (Thread 0x7fff595f9700 (LWP 38033)):
#0  0x00007ffff4c313bf in __GI___clock_nanosleep (clock_id=clock_id@entry=0, flags=flags@entry=0, req=0x7fff595f8cb0, rem=0x7fff595f8cb0) at ../sysdeps/unix/sysv/linux/clock_nanosleep.c:78
#1  0x00007ffff4c37047 in __GI___nanosleep (requested_time=<optimized out>, remaining=<optimized out>) at nanosleep.c:27
#2  0x00007ffff524313d in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#3  0x00007ffff500a8f8 in QThread::msleep(unsigned long) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff6ba616a in KisTileDataSwapper::run() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#5  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 101 (Thread 0x7fff59dfa700 (LWP 38032)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff500e65a in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#2  0x00007ffff500e567 in QSemaphore::tryAcquire(int, int) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#3  0x00007ffff6b8456b in KisTileDataPooler::waitForWork() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#4  0x00007ffff6b84f08 in KisTileDataPooler::run() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libkritaimage.so.17
#5  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#6  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#7  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 100 (Thread 0x7fff5b95f700 (LWP 38031)):
#0  0x00007ffff4c66aff in __GI___poll (fds=0x7fff540029e0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffee86736e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffee8674a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff52437cf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff51e8a3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff5009de4 in QThread::exec() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#8  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 99 (Thread 0x7fff8effd700 (LWP 38030)):
#0  0x00007ffff4c66aff in __GI___poll (fds=0x7fff680025e0, nfds=3, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffee86736e in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fffee8674a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff52437cf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#4  0x00007ffff51e8a3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007ffff5009de4 in QThread::exec() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#6  0x00007fffedf61a05 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5DBus.so.5
#7  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#8  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#9  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 97 (Thread 0x7fff8f7fe700 (LWP 38028)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x116ff30) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x116fee0, cond=0x116ff08) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x116ff08, mutex=0x116fee0) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 96 (Thread 0x7fff8ffff700 (LWP 38027)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b8f20) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b8ed0, cond=0x10b8ef8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b8ef8, mutex=0x10b8ed0) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 95 (Thread 0x7fff94ff9700 (LWP 38026)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b8f20) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b8ed0, cond=0x10b8ef8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b8ef8, mutex=0x10b8ed0) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 94 (Thread 0x7fff957fa700 (LWP 38025)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b8f24) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b8ed0, cond=0x10b8ef8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b8ef8, mutex=0x10b8ed0) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 93 (Thread 0x7fff95ffb700 (LWP 38024)):
--Type <RET> for more, q to quit, c to continue without paging--
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b8f24) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b8ed0, cond=0x10b8ef8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b8ef8, mutex=0x10b8ed0) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 92 (Thread 0x7fff967fc700 (LWP 38023)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b8f24) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b8ed0, cond=0x10b8ef8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b8ef8, mutex=0x10b8ed0) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 91 (Thread 0x7fff96ffd700 (LWP 38022)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b881c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 90 (Thread 0x7fff977fe700 (LWP 38021)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b881c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 89 (Thread 0x7fff97fff700 (LWP 38020)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b881c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 88 (Thread 0x7fffb8ff9700 (LWP 38019)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b881c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 87 (Thread 0x7fffb97fa700 (LWP 38018)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b881c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 86 (Thread 0x7fffb9ffb700 (LWP 38017)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b881c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
--Type <RET> for more, q to quit, c to continue without paging--
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 85 (Thread 0x7fffba7fc700 (LWP 38016)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b8818) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 84 (Thread 0x7fffbaffd700 (LWP 38015)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b8818) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 83 (Thread 0x7fffbb7fe700 (LWP 38014)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b881c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 82 (Thread 0x7fffbbfff700 (LWP 38013)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b8818) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 81 (Thread 0x7fffd8845700 (LWP 38012)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b881c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 80 (Thread 0x7fffd9046700 (LWP 38011)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10b881c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10b87c8, cond=0x10b87f0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10b87f0, mutex=0x10b87c8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 79 (Thread 0x7fffda048700 (LWP 38010)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10ae448) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10ae3f8, cond=0x10ae420) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10ae420, mutex=0x10ae3f8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
--Type <RET> for more, q to quit, c to continue without paging--
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 78 (Thread 0x7fffe5642700 (LWP 38009)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10ae448) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10ae3f8, cond=0x10ae420) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10ae420, mutex=0x10ae3f8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 77 (Thread 0x7fffe4d00700 (LWP 38008)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10ae448) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10ae3f8, cond=0x10ae420) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10ae420, mutex=0x10ae3f8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 76 (Thread 0x7fffe5e57700 (LWP 38007)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10ae448) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10ae3f8, cond=0x10ae420) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10ae420, mutex=0x10ae3f8) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 75 (Thread 0x7fffda849700 (LWP 38006)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x10ce25c) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x10ce208, cond=0x10ce230) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x10ce230, mutex=0x10ce208) at pthread_cond_wait.c:638
#3  0x00007fffe616ce7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffe616ca7b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 74 (Thread 0x7fffd9847700 (LWP 38005)):
#0  0x00007ffff4c66aff in __GI___poll (fds=0x7fffd9846b98, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fffee060c1a in ?? () from /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fffee06290a in xcb_wait_for_event () from /lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fffe929be70 in ?? () from /tmp/.mount_krita-XTnhMK/usr/plugins/platforms/../../lib/libQt5XcbQpa.so.5
#4  0x00007ffff500b42e in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#5  0x00007fffef489609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007ffff4c73293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fffe995f0c0 (LWP 37923)):
#0  0x0000000000000025 in ?? ()
#1  0x00007ffff51ed164 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#2  0x00007ffff52441e3 in ?? () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#3  0x00007fffee86717d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fffee867400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fffee8674a3 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007ffff52437cf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#7  0x00007ffff51e8a3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#8  0x00007ffff51f17b4 in QCoreApplication::exec() () from /tmp/.mount_krita-XTnhMK/usr/bin/../lib/libQt5Core.so.5
#9  0x000000000040834f in main ()
(gdb) 
(gdb) 
(gdb) 
(gdb) 
(gdb)
Comment 1 til.schmitter 2021-10-10 00:07:35 UTC
i think i had something similar happen

no layer groups involved in my case, i did have the mirror tool on tho.

i'm on windows/git 46ec385

-----------------------------------------------------------------------

krita.exe caused an Access Violation at location 000000000052BB6C DEP violation at location 000000000052BB6C.

AddrPC           Params
000000000052BB6C 0000000226BEFA58 000000002C4450E0 000000007E8AA0A0
00007FFC707C57C5 00007FFC6CADD5C0 000000002C4450E0 0000000000000006  libkritacommand.dll!0x57c5 KUndo2QStack::push+0x345
00007FFC6C75CC7B 0000000000000006 00007FFC6CADAF10 00000000394DD490  libkritaimage.dll!0x13cc7b KisStrokeStrategyUndoCommandBased::finishStrokeCallback+0x10b
00007FFC2C2788F7 00000000394DD490 0000000026BEFAE0 0000000000000000  kritatooltransform.dll!0x588f7 std::_Function_handler<void (), TransformStrokeStrategy::finishStrokeImpl(bool, ToolTransformArgs const&)::{lambda()#4}>::_M_invoke+0x177
00007FFC6C75D36F 0000000000000000 0000000000000010 0000000000000000  libkritaimage.dll!0x13d36f KisStrokeStrategyUndoCommandBased::doStrokeCallback+0x10f
00007FFC2C27C05D 0000000022CAAF51 0000000000000000 0000000000000000  kritatooltransform.dll!0x5c05d TransformStrokeStrategy::doStrokeCallback+0x117d
00007FFC6C95FF40 0000000000000010 0000000094F50AA0 0000000054184870  libkritaimage.dll!0x33ff40 KisUpdateJobItem::run+0x90
00007FFC6D768A90 00000000390BFA80 0000000054184800 0000000000000000  Qt5Core.dll!0x28a90 QThreadPool::tryStart+0x520
00007FFC6D761AAF 0000000000000000 0000000000000000 0000000000000000  Qt5Core.dll!0x21aaf QThread::qt_metacall+0x69f
00007FFC9E167034 0000000000000000 0000000000000000 0000000000000000  KERNEL32.DLL!0x17034 BaseThreadInitThunk+0x14
00007FFC9E362651 0000000000000000 0000000000000000 0000000000000000  ntdll.dll!0x52651 RtlUserThreadStart+0x21

0000000140000000-0000000140048000 krita.exe   	5.1.0.0
00007FFC9E310000-00007FFC9E505000 ntdll.dll   	6.2.19041.1202
00007FFC9E150000-00007FFC9E20E000 KERNEL32.DLL	6.2.19041.1202
00007FFC9BB90000-00007FFC9BE59000 KERNELBASE.dll	6.2.19041.1202
00007FFC9C4A0000-00007FFC9C53E000 msvcrt.dll  	7.0.19041.546
00007FFC6E3A0000-00007FFC6EA48000 krita.dll
000000006FC40000-000000006FDA5000 libstdc++-6.dll
0000000061440000-000000006145A000 libgcc_s_seh-1.dll
00007FFC708E0000-00007FFC70943000 libKF5ConfigCore.dll
00007FFC70880000-00007FFC708D7000 libKF5I18n.dll
00007FFC9DFA0000-00007FFC9E141000 USER32.dll  	6.2.19041.1202
00007FFC9C050000-00007FFC9C072000 win32u.dll  	6.2.19041.1237
00007FFC9CBD0000-00007FFC9CBFB000 GDI32.dll   	6.2.19041.1202
00007FFC6CCF0000-00007FFC6D25E000 Qt5Widgets.dll	5.12.11.0
00007FFC9C150000-00007FFC9C25B000 gdi32full.dll	6.2.19041.1110
00007FFC9C0B0000-00007FFC9C14D000 msvcp_win.dll	6.2.19041.789
00007FFC9C260000-00007FFC9C360000 ucrtbase.dll	6.2.19041.789
00007FFC6CC20000-00007FFC6CCE2000 libkritaglobal.dll
00007FFC6D740000-00007FFC6DD6E000 Qt5Core.dll 	5.12.11.0
00007FFC9D030000-00007FFC9D0DC000 ADVAPI32.dll	6.2.19041.1052
00007FFC6C530000-00007FFC6C61C000 libkritaresources.dll
00007FFC9CD70000-00007FFC9CE0B000 sechost.dll 	6.2.19041.906
00007FFC6C620000-00007FFC6CC20000 libkritaimage.dll
00007FFC6DD70000-00007FFC6E393000 Qt5Gui.dll  	5.12.11.0
00007FFC9D200000-00007FFC9D32A000 RPCRT4.dll  	6.2.19041.1081
00007FFC9C370000-00007FFC9C49A000 ole32.dll   	6.2.19041.1202
00007FFC9D350000-00007FFC9D6A5000 combase.dll 	6.2.19041.1202
00007FFC2DD60000-00007FFC2E60C000 libkritaui.dll
00007FFC9D6B0000-00007FFC9DDEF000 SHELL32.dll 	6.2.19041.1202
0000000064940000-0000000064955000 libwinpthread-1.dll	1.0.0.0
00007FFC9DDF0000-00007FFC9DE5B000 WS2_32.dll  	6.2.19041.546
00007FFC75160000-00007FFC7517F000 intl.dll    	0.19.0.0
00007FFC99460000-00007FFC9948F000 dwmapi.dll  	6.2.19041.746
00007FFC99100000-00007FFC9919E000 UxTheme.dll 	6.2.19041.1081
00007FFC97240000-00007FFC9724E000 libkritaversion.dll
00007FFC73260000-00007FFC7329B000 Qt5Xml.dll  	5.12.11.0
00007FFC707E0000-00007FFC70876000 libKF5CoreAddons.dll
00007FFC6C4E0000-00007FFC6C528000 Qt5Sql.dll  	5.12.11.0
00007FFC70190000-00007FFC701B5000 libkritaplugin.dll
00007FFC6C4A0000-00007FFC6C4D3000 libquazip5.dll
00007FFC712C0000-00007FFC712DD000 libkritastore.dll
00007FFC6C300000-00007FFC6C497000 libfftw3.dll
00007FFC707C0000-00007FFC707DF000 libkritacommand.dll
00007FFC6C2B0000-00007FFC6C2FE000 libHalf-2_5.dll
00007FFC6C270000-00007FFC6C2A9000 libkritametadata.dll
00007FFC6BF30000-00007FFC6C262000 libkritapigment.dll
00007FFC6BEC0000-00007FFC6BF2D000 libkritapsdutils.dll
00007FFC6B150000-00007FFC6B2AF000 libkritawidgetutils.dll
00007FFC88650000-00007FFC8866D000 MPR.dll     	6.2.19041.546
00007FFC82C80000-00007FFC82C98000 NETAPI32.dll	6.2.19041.546
00007FFC6BE80000-00007FFC6BEBC000 libKF5Completion.dll
00007FFC6BE50000-00007FFC6BE79000 libKF5ConfigGui.dll
00007FFC6BE20000-00007FFC6BE4A000 libKF5GuiAddons.dll
00007FFC6BDE0000-00007FFC6BE1D000 libKF5ItemViews.dll
00007FFC5FAD0000-00007FFC5FBF9000 libKF5WidgetsAddons.dll
00007FFC6B960000-00007FFC6B99E000 libpng16.dll
00007FFC88F00000-00007FFC88F10000 Qt5Concurrent.dll	5.12.11.0
00007FFC5F9D0000-00007FFC5FAC3000 Qt5Multimedia.dll	5.12.11.0
00007FFC6B470000-00007FFC6B4C5000 Qt5Svg.dll  	5.12.11.0
00007FFC5CEF0000-00007FFC5D07D000 Qt5Network.dll	5.12.11.0
00007FFC9BA30000-00007FFC9BB86000 CRYPT32.dll 	6.2.19041.1202
00007FFC88DC0000-00007FFC88DCE000 libkritacolor.dll
00007FFC9B930000-00007FFC9B95E000 USERENV.dll 	6.2.19041.572
00007FFC99A30000-00007FFC99A3A000 VERSION.dll 	6.2.19041.546
00007FFC5CA30000-00007FFC5CC29000 libkritaflake.dll
00007FFC907B0000-00007FFC907D7000 WINMM.dll   	6.2.19041.546
00007FFC6AFC0000-00007FFC6B02A000 libkritalibbrush.dll
00007FFC6B930000-00007FFC6B951000 libkritaimpex.dll
00007FFC6B430000-00007FFC6B46D000 libkritaresourcewidgets.dll
00007FFC5C940000-00007FFC5CA2E000 libkritawidgets.dll
00007FFC6B910000-00007FFC6B922000 iconv.dll
00007FFC6AFA0000-00007FFC6AFC0000 libzlib.dll 	1.2.11.0
00007FFC5F9A0000-00007FFC5F9CD000 libKF5WindowSystem.dll
00007FFC5F940000-00007FFC5F998000 Qt5PrintSupport.dll	5.12.11.0
00007FFC9CC90000-00007FFC9CD6A000 comdlg32.dll	6.2.19041.906
00007FFC9DEE0000-00007FFC9DF8E000 shcore.dll  	6.2.19041.1023
00007FFC9CE10000-00007FFC9CE65000 SHLWAPI.dll 	6.2.19041.1023
00007FFC9AE40000-00007FFC9AF0C000 DNSAPI.dll  	6.2.19041.1151
00007FFC9AE00000-00007FFC9AE3B000 IPHLPAPI.DLL	6.2.19041.546
00007FFC5C680000-00007FFC5C93A000 libcrypto-1_1-x64.dll	1.1.1.12
00007FFC5C5F0000-00007FFC5C67E000 libssl-1_1-x64.dll	1.1.1.12
00007FFC897B0000-00007FFC89860000 COMCTL32.dll	5.82.19041.1110
00007FFC99AA0000-00007FFC99B2F000 WINSPOOL.DRV	6.2.19041.1237
00007FFC9B300000-00007FFC9B30C000 CRYPTBASE.DLL	6.2.19041.546
00007FFC9AF10000-00007FFC9AF1C000 NETUTILS.DLL	6.2.19041.546
00007FFC9AF20000-00007FFC9AF62000 LOGONCLI.DLL	6.2.19041.610
00007FFC8CBE0000-00007FFC8CC08000 SRVCLI.DLL  	6.2.19041.546
00007FFC91940000-00007FFC91959000 SAMCLI.DLL  	6.2.19041.546
00007FFC9CF30000-00007FFC9CF60000 IMM32.DLL   	6.2.19041.546
00007FFC9DF90000-00007FFC9DF98000 NSI.dll     	6.2.19041.610
00007FFC9B970000-00007FFC9B98F000 profapi.dll 	6.2.19041.844
00007FFC99B30000-00007FFC9A2C0000 windows.storage.dll	6.2.19041.1202
00007FFC9B3B0000-00007FFC9B3DC000 Wldp.dll    	6.2.19041.662
000000006A880000-000000006AA37000 qwindows.dll	5.12.11.0
00007FFC9CF60000-00007FFC9D02D000 OLEAUT32.dll	6.2.19041.985
00007FFC973F0000-00007FFC97404000 WTSAPI32.dll	6.2.19041.546
00007FFC9A2D0000-00007FFC9A2E2000 kernel.appcore.dll	6.2.19041.546
00007FFC9BF10000-00007FFC9BF93000 bcryptPrimitives.dll	6.2.19041.1202
00007FFC553F0000-00007FFC555BE000 d3d9.dll    	6.2.19041.928
00007FFC9A320000-00007FFC9A414000 dxgi.dll    	6.2.19041.964
00007FFC9D0E0000-00007FFC9D1F5000 MSCTF.dll   	6.2.19041.1202
00007FFC4A4F0000-00007FFC4A615000 opengl32.dll	6.2.19041.1081
00007FFC4A240000-00007FFC4A26C000 GLU32.dll   	6.2.19041.1081
00007FFC9CE70000-00007FFC9CF19000 clbcatq.dll 	2001.12.10941.16384
00007FFC496D0000-00007FFC496FB000 atig6pxx.dll	27.20.21003.8013
00007FFC3B9C0000-00007FFC3E7AD000 atio6axx.dll	27.20.21003.8013
00007FFC9C750000-00007FFC9CBC2000 SETUPAPI.dll	6.2.19041.1237
00007FFC9BEC0000-00007FFC9BF0E000 cfgmgr32.dll	6.2.19041.1151
00007FFC5F240000-00007FFC5F264000 dxva2.dll   	6.2.19041.1
00007FFC9C080000-00007FFC9C0A7000 bcrypt.dll  	6.2.19041.1023
00007FFC44FD0000-00007FFC4500C000 atig6txx.dll	27.20.21003.8013
00007FFC49700000-00007FFC498B3000 atiadlxx.dll	27.20.21003.8013
00007FFC9C360000-00007FFC9C368000 PSAPI.DLL   	6.2.19041.546
00007FFC99490000-00007FFC99586000 PROPSYS.dll 	7.0.19041.1023
00007FFC83BE0000-00007FFC83C29000 pdh.dll     	6.2.19041.1202
00007FFC9B780000-00007FFC9B7B4000 DEVOBJ.dll  	6.2.19041.1151
00007FFC9BE60000-00007FFC9BEC0000 WINTRUST.dll	6.2.19041.1237
00007FFC9B540000-00007FFC9B552000 MSASN1.dll  	6.2.19041.546
00007FFC95DD0000-00007FFC95E0B000 dxcore.dll  	6.2.19041.546
00007FFC88CE0000-00007FFC88CF0000 libEGL.DLL  	5.12.11.0
00007FFC49AF0000-00007FFC49EC9000 libGLESv2.dll	5.12.11.0
00007FFC98340000-00007FFC98526000 dcomp.dll   	6.2.19041.1237
00007FFC98F30000-00007FFC98FC0000 apphelp.dll 	6.2.19041.928
00007FFC37B50000-00007FFC37D93000 wintab32.dll	1.0.5.10
00007FFC82E10000-00007FFC83080000 Wacom_Tablet.dll	6.3.40.2
00007FFC97870000-00007FFC97AD4000 d3d11.dll   	6.2.19041.1202
00007FFC90820000-00007FFC909FB000 aticfx64.dll	27.20.21003.8013
00007FFC90650000-00007FFC90688000 atiuxp64.dll	27.20.21003.8013
00007FFC8E580000-00007FFC904DD000 atidxx64.dll	27.20.21003.8013
00007FFC8D1F0000-00007FFC8D220000 amdihk64.dll	2.0.0.1788
000000006CC40000-000000006CC74000 qwindowsvistastyle.dll	5.12.11.0
0000000070700000-0000000070714000 qsvgicon.dll	5.12.11.0
00007FFC824A0000-00007FFC824DE000 dataexchange.dll	6.2.19041.1151
00007FFC95760000-00007FFC95961000 twinapi.appcore.dll	6.2.19041.964
00007FFC5CEC0000-00007FFC5CEEC000 exchndl.dll 	0.9.4.0
00007FFC5C550000-00007FFC5C5E2000 mgwhelp.dll 	0.9.4.0
00007FFC36B80000-00007FFC36D63000 dbghelp.dll 	10.0.19041.685
00007FFC87F50000-00007FFC87F7C000 dbgcore.DLL 	6.2.19041.789
00007FFC9B310000-00007FFC9B328000 CRYPTSP.dll 	6.2.19041.546
00007FFC9AA90000-00007FFC9AAC4000 rsaenh.dll  	6.2.19041.1052
00007FFC8C800000-00007FFC8CA83000 dwrite.dll  	6.2.19041.1165
00007FFC5C530000-00007FFC5C54A000 kimg_hdr.dll
00007FFC5C510000-00007FFC5C521000 kimg_kra.dll
00007FFC5C4C0000-00007FFC5C502000 libKF5Archive.dll
0000000063CC0000-0000000063CED000 liblzma.dll 	5.2.5.0
00007FFC5C4A0000-00007FFC5C4B1000 kimg_ora.dll
00007FFC5C480000-00007FFC5C493000 kimg_pcx.dll
00007FFC5C460000-00007FFC5C473000 kimg_pic.dll
00007FFC5C440000-00007FFC5C451000 kimg_psd.dll
00007FFC5C420000-00007FFC5C432000 kimg_ras.dll
00007FFC5C400000-00007FFC5C414000 kimg_rgb.dll
00007FFC5C3E0000-00007FFC5C3F1000 kimg_tga.dll
00007FFC5B050000-00007FFC5B06E000 kimg_xcf.dll
0000000061F00000-0000000061F13000 qgif.dll    	5.12.11.0
000000006C600000-000000006C615000 qicns.dll   	5.12.11.0
000000006E840000-000000006E853000 qico.dll    	5.12.11.0
00000000626C0000-000000006272E000 qjpeg.dll   	5.12.11.0
0000000061B00000-0000000061B11000 qsvg.dll    	5.12.11.0
000000006CF00000-000000006CF14000 qtiff.dll   	5.12.11.0
00007FFC49A70000-00007FFC49AE7000 libtiff.dll
00007FFC499E0000-00007FFC49A68000 libjpeg-62.dll
0000000066AC0000-0000000066AD1000 qwbmp.dll   	5.12.11.0
00000000675C0000-0000000067652000 qwebp.dll   	5.12.11.0
00007FFC8E480000-00007FFC8E579000 textinputframework.dll	6.2.19041.1202
00007FFC98C10000-00007FFC98D02000 CoreMessaging.dll	6.2.19041.746
00007FFC988B0000-00007FFC98C0E000 CoreUIComponents.dll	6.2.19041.546
00007FFC9A720000-00007FFC9A753000 ntmarta.dll 	6.2.19041.546
00007FFC981E0000-00007FFC98334000 wintypes.dll	6.2.19041.1202
00007FFC89330000-00007FFC89396000 Oleacc.dll  	7.2.19041.746
00007FFC89F10000-00007FFC8A206000 UIAutomationCore.dll	7.2.19041.1023
00007FFC9B7D0000-00007FFC9B872000 sxs.dll     	6.2.19041.546
00007FFC499C0000-00007FFC499D5000 krita_shape_image.dll
00007FFC49960000-00007FFC499B9000 krita_shape_paths.dll
00007FFC2D130000-00007FFC2DD51000 kritalcmsengine.dll
00007FFC37AF0000-00007FFC37B49000 liblcms2.dll
00007FFC49940000-00007FFC49959000 liblcms2_fast_float.dll
00007FFC37AB0000-00007FFC37AEA000 krita_colorspaces_extensions.dll
00007FFC45020000-00007FFC45038000 kritaasccdl.dll
00007FFC36E30000-00007FFC36E63000 kritablurfilter.dll
00007FFC36DE0000-00007FFC36E2C000 kritacolorsfilters.dll
00007FFC3B240000-00007FFC3B259000 kritaconvertheighttonormalmap.dll
00007FFC37A90000-00007FFC37AA5000 kritaconvolutionfilters.dll
00007FFC37A40000-00007FFC37A54000 kritadodgeburn.dll
00007FFC37410000-00007FFC37429000 kritaedgedetection.dll
00007FFC36B60000-00007FFC36B73000 kritaembossfilter.dll
00007FFC36B40000-00007FFC36B54000 kritaexample.dll
00007FFC36B20000-00007FFC36B3A000 kritaextensioncolorsfilters.dll
00007FFC36B00000-00007FFC36B19000 kritafastcolortransferfilter.dll
00007FFC36AD0000-00007FFC36AF5000 kritagaussianhighpassfilter.dll
00007FFC36AA0000-00007FFC36AC3000 kritagradientmap.dll
00007FFC2D0F0000-00007FFC2D124000 kritahalftone.dll
00007FFC2D0C0000-00007FFC2D0EB000 kritaimageenhancement.dll
00007FFC36A80000-00007FFC36A9D000 kritaindexcolors.dll
00007FFC2D080000-00007FFC2D0B3000 kritalevelfilter.dll
00007FFC2D060000-00007FFC2D079000 kritanoisefilter.dll
00007FFC2D040000-00007FFC2D056000 kritanormalize.dll
00007FFC2D020000-00007FFC2D037000 kritaoilpaintfilter.dll
00007FFC2CFF0000-00007FFC2D013000 kritapalettize.dll
00007FFC2CFC0000-00007FFC2CFE5000 kritaphongbumpmap.dll
00007FFC2CFA0000-00007FFC2CFB7000 kritapixelizefilter.dll
00007FFC2CF80000-00007FFC2CF97000 kritaposterize.dll
00007FFC2CF60000-00007FFC2CF74000 kritaraindropsfilter.dll
00007FFC2CF40000-00007FFC2CF59000 kritarandompickfilter.dll
00007FFC2CF20000-00007FFC2CF37000 kritaroundcornersfilter.dll
00007FFC2CF00000-00007FFC2CF15000 kritasmalltilesfilter.dll
00007FFC2CEE0000-00007FFC2CEFB000 kritathreshold.dll
00007FFC2CEB0000-00007FFC2CED3000 kritaunsharpfilter.dll
00007FFC2CE90000-00007FFC2CEAB000 kritawavefilter.dll
00007FFC2CE70000-00007FFC2CE88000 kritacolorgenerator.dll
00007FFC2CE40000-00007FFC2CE68000 kritagradientgenerator.dll
00007FFC2CE10000-00007FFC2CE34000 kritamultigridpatterngenerator.dll
00007FFC2CDE0000-00007FFC2CE03000 kritapatterngenerator.dll
00007FFC2CD20000-00007FFC2CDDC000 kritascreentonegenerator.dll
00007FFC2CC40000-00007FFC2CD1B000 kritaseexprgenerator.dll
00007FFC2CC20000-00007FFC2CC3E000 kritasimplexnoisegenerator.dll
00007FFC2CBC0000-00007FFC2CC1F000 kritacolorsmudgepaintop.dll
00007FFC2CA80000-00007FFC2CBBF000 libkritalibpaintop.dll
00007FFC2CA50000-00007FFC2CA79000 kritacurvepaintop.dll
00007FFC2C9E0000-00007FFC2CA44000 kritadefaultpaintops.dll
00007FFC2C9A0000-00007FFC2C9D7000 kritadeformpaintop.dll
00007FFC2C970000-00007FFC2C99D000 kritaexperimentpaintop.dll
00007FFC2C940000-00007FFC2C96A000 kritafilterop.dll
00007FFC2C910000-00007FFC2C936000 kritagridpaintop.dll
00007FFC2C8D0000-00007FFC2C904000 kritahairypaintop.dll
00007FFC2C890000-00007FFC2C8C9000 kritahatchingpaintop.dll
00007FFC2C820000-00007FFC2C88C000 kritamypaintop.dll
00007FFC2C7F0000-00007FFC2C812000 libmypaint.dll
00007FFC2C7D0000-00007FFC2C7EC000 libjson-c.dll
00007FFC2C7A0000-00007FFC2C7C8000 kritaparticlepaintop.dll
00007FFC2C770000-00007FFC2C796000 kritaroundmarkerpaintop.dll
00007FFC2C740000-00007FFC2C76E000 kritasketchpaintop.dll
00007FFC2C700000-00007FFC2C73F000 kritaspraypaintop.dll
00007FFC2C6D0000-00007FFC2C6FE000 kritatangentnormalpaintop.dll
00007FFC2C670000-00007FFC2C6C2000 krita_flaketools.dll
00007FFC2C640000-00007FFC2C66C000 krita_karbontools.dll
00007FFC2C600000-00007FFC2C63B000 krita_tool_svgtext.dll
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Windows 6.2.9200
DrMingw 0.9.4
Comment 2 Tiar 2021-10-11 23:37:58 UTC
Considering it happened in the transform tool, which had significant changes, I decided it would be a good idea to mark it as regression, and release_blocker because it's a crash. I'm also confirming it because it has a backtrace, and there is another person who had a similar issue.
Comment 3 Dmitry Kazakov 2021-11-16 13:04:59 UTC
I cannot reproduce this crash even with ASAN :(

And the backtrace looks extremely weird
Comment 4 David REVOY 2021-11-17 00:36:15 UTC
Created attachment 143649 [details]
ASAN SUMMARY: AddressSanitizer: 88456835 byte(s) leaked in 23362 allocation(s).

Hey @dmitryk, 

I tried to test and reproduce the crash with the ASAN build; and I couldn't (and believe me, I tried very *very* hard with my super nested group comic pages, with weird selection, file layers/vector layer/channel desactivated/inherit alpha/alpha lock/etc... and with all the transform modes; liquify, perspective, etc... Impressive Krita survived my stress test.)

So, transform tool looks 'rock stable' in krita-5.1.0-prealpha-4807d9c-ASAN-x86_64.appimage. At least, I don't know how to make it crash on purpose.

But something happened that might be normal for the ASAN build; so let me know if I report that for nothing. Once I closed Krita, my terminal output went crazy, and I had a long output of many 'Indirect leak of' , a text file of 100K lines, 12MB (it was bigger than the backlog limit of my terminal output). In attachement , I put a sample , cut in half to comply with the limit of 4MB attachement on Bugzilla. Let me know if this is useful and I'll send the 12MB version.
Comment 5 Dmitry Kazakov 2021-11-17 08:53:56 UTC
Hi, David!

Yes, this huge log is an expected behavior from ASAN, which can be disabled by exporting an environment variable before running Krita:

```
export ASAN_OPTIONS=detect_leaks=0
```

Basically, ASAN tries to detect all the leaks on exit, but it considers all static objects in Krita as leaks, so the output is huge. That is normal behavior. Just suppress that with the variable above.
Comment 6 Dmitry Kazakov 2021-11-26 08:51:48 UTC
Hi, David!

I'm tempted to declare this crash as a duplicate of this bug 444516. Given that the backtrace shows some kind of memory corruption, it might be very related...

If you don't have this crash again, say, in two weeks, I guess we can close this bug :)
Comment 7 David REVOY 2021-11-26 10:24:18 UTC
Hi Dmitry,  yes same feeling. My intuition would be to invite you close it for now. 
I haven't saw this bug again since creation of bug ticket start october and I spent hundred hours in Krita Plus. 
We can still reopen this ticket later if necessary.
Thank you.