Application: krita (4.2.8)

Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 5.0.0-36-generic x86_64
Distribution: KDE neon User Edition 5.17

-- Information about the crash:
- What I was doing when the application crashed:
Activated Layer moving tool, if I remember. It also crashes when I try to close program

The crash can be reproduced every time.

-- Backtrace:
Application: Krita (krita), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fc2ee22f800 (LWP 25516))]

Thread 27 (Thread 0x7fc212de8700 (LWP 25863)):
[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007fc2e8fc0801 in __GI_abort () at abort.c:79
#8  0x00007fc2e8fb039a in __assert_fail_base (fmt=0x7fc2ee187622 "%s%s%s:%u: %s%s\320\237\321\200\320\276\320\262\320\265\321\200\320\276\321\207\320\275\320\276\320\265 \321\203\321\202\320\262\320\265\321\200\320\266\320\264\320\265\320\275\320\270\320\265 \302\253%s\302\273 \320\275\320\265 \320\262\321\213\320\277\320\276\320\273\320\275\320\265\320\275\320\276.\n%n", assertion=assertion@entry=0x7fc2631ad8f0 "this->is_initialized()", file=file@entry=0x7fc2631ad760 "/usr/include/boost/optional/optional.hpp", line=line@entry=1107, function=function@entry=0x7fc2631ad9a0 <boost::optional<ToolTransformArgs>::get()::__PRETTY_FUNCTION__> "boost::optional<T>::reference_type boost::optional<T>::get() [with T = ToolTransformArgs; boost::optional<T>::reference_type = ToolTransformArgs&]") at assert.c:92
#9  0x00007fc2e8fb0412 in __GI___assert_fail (assertion=assertion@entry=0x7fc2631ad8f0 "this->is_initialized()", file=file@entry=0x7fc2631ad760 "/usr/include/boost/optional/optional.hpp", line=line@entry=1107, function=function@entry=0x7fc2631ad9a0 <boost::optional<ToolTransformArgs>::get()::__PRETTY_FUNCTION__> "boost::optional<T>::reference_type boost::optional<T>::get() [with T = ToolTransformArgs; boost::optional<T>::reference_type = ToolTransformArgs&]") at assert.c:101
#10 0x00007fc26314fa01 in boost::optional<ToolTransformArgs>::get (this=<optimized out>) at /usr/include/boost/optional/optional.hpp:1107
#11 boost::optional<ToolTransformArgs>::operator*() & (this=<optimized out>) at /usr/include/boost/optional/optional.hpp:1124
#12 TransformStrokeStrategy::finishStrokeCallback (this=<optimized out>) at ./plugins/tools/tool_transform2/strokes/transform_stroke_strategy.cpp:704
#13 0x00007fc26319becc in TransformStrokeStrategy::cancelStrokeCallback (this=0x55b946a3bb30) at /usr/include/boost/optional/optional.hpp:697
#14 0x00007fc2ebc34849 in non-virtual thunk to KisUpdateJobItem::run() () from /usr/lib/x86_64-linux-gnu/libkritaimage.so.18
#15 0x00007fc2e99c0472 in QThreadPoolThread::run (this=0x7fc1e40038d0) at thread/qthreadpool.cpp:99
#16 0x00007fc2e99bcb52 in QThreadPrivate::start (arg=0x7fc1e40038d0) at thread/qthread_unix.cpp:360
#17 0x00007fc2e2d356db in start_thread (arg=0x7fc212de8700) at pthread_create.c:463
#18 0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 26 (Thread 0x7fc210ff9700 (LWP 25642)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b950b800a8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b950b80058, cond=0x55b950b80080) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b950b80080, mutex=0x55b950b80058) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc210ff9700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 25 (Thread 0x7fc22f7fe700 (LWP 25617)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b94fc3b788) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b94fc3b738, cond=0x55b94fc3b760) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b94fc3b760, mutex=0x55b94fc3b738) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc22f7fe700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 24 (Thread 0x7fc22d7fa700 (LWP 25616)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b94e2ad7bc) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b94e2ad768, cond=0x55b94e2ad790) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b94e2ad790, mutex=0x55b94e2ad768) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc22d7fa700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 23 (Thread 0x7fc24c965700 (LWP 25591)):
#0  0x00007fc2e9094bf9 in __GI___poll (fds=0x7fc248004e60, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc2e14385c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2e14386dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2e9bffb9b in QEventDispatcherGlib::processEvents (this=0x7fc248000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fc2e9ba006a in QEventLoop::exec (this=this@entry=0x7fc24c964d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007fc2e99bb3aa in QThread::exec (this=this@entry=0x55b94ced0f90) at thread/qthread.cpp:531
#6  0x00007fc2c8ba1ac6 in QQuickPixmapReader::run (this=0x55b94ced0f90) at util/qquickpixmapcache.cpp:962
#7  0x00007fc2e99bcb52 in QThreadPrivate::start (arg=0x55b94ced0f90) at thread/qthread_unix.cpp:360
#8  0x00007fc2e2d356db in start_thread (arg=0x7fc24c965700) at pthread_create.c:463
#9  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 22 (Thread 0x7fc25d56c700 (LWP 25590)):
#0  0x00007fc2e90900b4 in __GI___libc_read (fd=29, buf=0x7fc25d56bb70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007fc2e147d2d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2e14380b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2e1438570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fc2e14386dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fc2e9bffb9b in QEventDispatcherGlib::processEvents (this=0x7fc258000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007fc2e9ba006a in QEventLoop::exec (this=this@entry=0x7fc25d56bd80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007fc2e99bb3aa in QThread::exec (this=this@entry=0x55b94ce21f60) at thread/qthread.cpp:531
#8  0x00007fc2c86cf815 in QQmlThreadPrivate::run (this=0x55b94ce21f60) at qml/ftw/qqmlthread.cpp:152
#9  0x00007fc2e99bcb52 in QThreadPrivate::start (arg=0x55b94ce21f60) at thread/qthread_unix.cpp:360
#10 0x00007fc2e2d356db in start_thread (arg=0x7fc25d56c700) at pthread_create.c:463
#11 0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 21 (Thread 0x7fc25cd6b700 (LWP 25589)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007fc2e99bf510 in QtLinuxFutex::_q_futex (val3=0, addr2=0x0, val2=0, val=<optimized out>, op=0, addr=<optimized out>) at thread/qfutex_p.h:92
#2  QtLinuxFutex::futexWait<QBasicAtomicInteger<unsigned int> > (expectedValue=<optimized out>, futex=...) at thread/qfutex_p.h:107
#3  futexSemaphoreTryAcquire_loop<true> (u=..., curValue=<optimized out>, nn=nn@entry=8589934593, timeout=timeout@entry=-1) at thread/qsemaphore.cpp:219
#4  0x00007fc2e99bf382 in futexSemaphoreTryAcquire<true> (timeout=<optimized out>, n=n@entry=1, u=...) at thread/qsemaphore.cpp:262
#5  QSemaphore::tryAcquire (this=0x55b94bfe26f0, n=n@entry=1, timeout=timeout@entry=-1) at thread/qsemaphore.cpp:484
#6  0x00007fc2eb9f2893 in KisTileDataSwapper::waitForWork (this=this@entry=0x7fc2ebefbb80 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder+64>) at ./libs/image/tiles3/swap/kis_tile_data_swapper.cpp:86
#7  0x00007fc2eb9f2aca in KisTileDataSwapper::run (this=0x7fc2ebefbb80 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder+64>) at ./libs/image/tiles3/swap/kis_tile_data_swapper.cpp:92
#8  0x00007fc2e99bcb52 in QThreadPrivate::start (arg=0x7fc2ebefbb80 <_ZZN12_GLOBAL__N_116Q_QGS_s_instance13innerFunctionEvE6holder+64>) at thread/qthread_unix.cpp:360
#9  0x00007fc2e2d356db in start_thread (arg=0x7fc25cd6b700) at pthread_create.c:463
#10 0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 20 (Thread 0x7fc272ef3700 (LWP 25587)):
#0  0x00007fc2e9094bf9 in __GI___poll (fds=0x7fc26c003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc2e14385c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2e14386dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2e9bffb9b in QEventDispatcherGlib::processEvents (this=0x7fc26c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fc2e9ba006a in QEventLoop::exec (this=this@entry=0x7fc272ef2da0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007fc2e99bb3aa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007fc2e99bcb52 in QThreadPrivate::start (arg=0x55b94b91c780) at thread/qthread_unix.cpp:360
#7  0x00007fc2e2d356db in start_thread (arg=0x7fc272ef3700) at pthread_create.c:463
#8  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 19 (Thread 0x7fc27bbd2700 (LWP 25585)):
#0  0x00007fc2e9094bf9 in __GI___poll (fds=0x7fc27401d080, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc2e14385c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc2e14386dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc2e9bffb9b in QEventDispatcherGlib::processEvents (this=0x7fc274000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007fc2e9ba006a in QEventLoop::exec (this=this@entry=0x7fc27bbd1d70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007fc2e99bb3aa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#6  0x00007fc2e2f630e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007fc2e99bcb52 in QThreadPrivate::start (arg=0x7fc2e31dad80) at thread/qthread_unix.cpp:360
#8  0x00007fc2e2d356db in start_thread (arg=0x7fc27bbd2700) at pthread_create.c:463
#9  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 18 (Thread 0x7fc27c7f8700 (LWP 25584)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9436dc348) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b9436dc2f8, cond=0x55b9436dc320) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b9436dc320, mutex=0x55b9436dc2f8) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc27c7f8700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 17 (Thread 0x7fc27cff9700 (LWP 25583)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b943393d70) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b943393d20, cond=0x55b943393d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b943393d48, mutex=0x55b943393d20) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc27cff9700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 16 (Thread 0x7fc27d7fa700 (LWP 25582)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b943393d70) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b943393d20, cond=0x55b943393d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b943393d48, mutex=0x55b943393d20) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc27d7fa700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 15 (Thread 0x7fc27dffb700 (LWP 25581)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b943393d70) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b943393d20, cond=0x55b943393d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b943393d48, mutex=0x55b943393d20) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc27dffb700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 14 (Thread 0x7fc27e7fc700 (LWP 25580)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b943393d70) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b943393d20, cond=0x55b943393d48) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b943393d48, mutex=0x55b943393d20) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc27e7fc700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 13 (Thread 0x7fc27effd700 (LWP 25579)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9433937f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b9433937a0, cond=0x55b9433937c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b9433937c8, mutex=0x55b9433937a0) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc27effd700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 12 (Thread 0x7fc27f7fe700 (LWP 25578)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9433937f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b9433937a0, cond=0x55b9433937c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b9433937c8, mutex=0x55b9433937a0) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc27f7fe700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 11 (Thread 0x7fc27ffff700 (LWP 25577)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9433937f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b9433937a0, cond=0x55b9433937c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b9433937c8, mutex=0x55b9433937a0) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc27ffff700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 10 (Thread 0x7fc29cff9700 (LWP 25576)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9433937f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b9433937a0, cond=0x55b9433937c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b9433937c8, mutex=0x55b9433937a0) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc29cff9700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 9 (Thread 0x7fc29d7fa700 (LWP 25575)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9433937f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b9433937a0, cond=0x55b9433937c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b9433937c8, mutex=0x55b9433937a0) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc29d7fa700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 8 (Thread 0x7fc29f7fe700 (LWP 25574)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9433937f0) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b9433937a0, cond=0x55b9433937c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b9433937c8, mutex=0x55b9433937a0) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc29f7fe700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7fc2c086d700 (LWP 25573)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9433937f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b9433937a0, cond=0x55b9433937c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b9433937c8, mutex=0x55b9433937a0) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc2c086d700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7fc2c106e700 (LWP 25572)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9433937f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b9433937a0, cond=0x55b9433937c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b9433937c8, mutex=0x55b9433937a0) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc2c106e700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7fc29ffff700 (LWP 25571)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b9433937f4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b9433937a0, cond=0x55b9433937c8) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b9433937c8, mutex=0x55b9433937a0) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc29ffff700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7fc29effd700 (LWP 25570)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b94318b6b8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b94318b668, cond=0x55b94318b690) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b94318b690, mutex=0x55b94318b668) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc29effd700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7fc29dffb700 (LWP 25569)):
#0  0x00007fc2e2d3b9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x55b943392734) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x55b9433926e0, cond=0x55b943392708) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x55b943392708, mutex=0x55b9433926e0) at pthread_cond_wait.c:655
#3  0x00007fc2cf76fa2b in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fc2cf76f757 in ?? () from /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc29dffb700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7fc29e7fc700 (LWP 25568)):
#0  0x00007fc2e9094bf9 in __GI___poll (fds=0x7fc29e7fbca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc2e06cd747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fc2e06cf36a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fc2d9e3ee10 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007fc2e99bcb52 in QThreadPrivate::start (arg=0x55b943131c20) at thread/qthread_unix.cpp:360
#5  0x00007fc2e2d356db in start_thread (arg=0x7fc29e7fc700) at pthread_create.c:463
#6  0x00007fc2e90a188f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fc2ee22f800 (LWP 25516)):
#0  0x00007fc2e9094bf9 in __GI___poll (fds=0x7ffd0ab070c8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fc2e06cd747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007fc2e06cde35 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fc2e06ce0d7 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#4  0x00007fc2e06ce8cc in xcb_flush () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#5  0x00007fc2d5e2b01d in glPrimitiveBoundingBox () from /usr/lib/x86_64-linux-gnu/libGLX_mesa.so.0
#6  0x00007fc2d626ddf2 in ?? () from /usr/lib/x86_64-linux-gnu/qt5/plugins/xcbglintegrations/libqxcb-glx-integration.so
#7  0x00007fc2ea1b3b2f in QOpenGLContext::swapBuffers(QSurface*) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#8  0x00007fc2ea4880aa in QPlatformBackingStore::composeAndFlush(QWindow*, QRegion const&, QPoint const&, QPlatformTextureList*, bool) () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5
#9  0x00007fc2d9e35bdb in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#10 0x00007fc2ea9b3ea3 in QWidgetBackingStore::qt_flush (widget=0x55b94b9543e0, region=..., backingStore=<optimized out>, tlw=<optimized out>, widgetTextures=<optimized out>, widgetBackingStore=<optimized out>) at kernel/qwidgetbackingstore.cpp:159
#11 0x00007fc2ea9b57d4 in QWidgetBackingStore::flush (this=this@entry=0x55b94ae8dc00, widget=widget@entry=0x0) at kernel/qwidgetbackingstore.cpp:1387
#12 0x00007fc2ea9b7330 in QWidgetBackingStore::endPaint (beginPaintInfo=<synthetic pointer>, backingStore=<optimized out>, cleaned=..., this=0x55b94ae8dc00) at kernel/qwidgetbackingstore.cpp:368
#13 QWidgetBackingStore::doSync (this=this@entry=0x55b94ae8dc00) at kernel/qwidgetbackingstore.cpp:1371
#14 0x00007fc2ea9b759d in QWidgetBackingStore::sync (this=0x55b94ae8dc00) at kernel/qwidgetbackingstore.cpp:1149
#15 0x00007fc2ea9cfcbf in QWidgetPrivate::syncBackingStore (this=0x55b94b7f0560) at kernel/qwidget.cpp:1949
#16 0x00007fc2ea9e7e28 in QWidget::event (this=this@entry=0x55b94b9543e0, event=event@entry=0x55b94cdfbe90) at kernel/qwidget.cpp:9278
#17 0x00007fc2eaaf3380 in QMainWindow::event (this=this@entry=0x55b94b9543e0, event=event@entry=0x55b94cdfbe90) at widgets/qmainwindow.cpp:1343
#18 0x00007fc2eb60dea7 in KMainWindow::event (this=this@entry=0x55b94b9543e0, ev=ev@entry=0x55b94cdfbe90) at ./libs/widgetutils/xmlgui/kmainwindow.cpp:765
#19 0x00007fc2eb644619 in KXmlGuiWindow::event (this=0x55b94b9543e0, ev=0x55b94cdfbe90) at ./libs/widgetutils/xmlgui/kxmlguiwindow.cpp:125
#20 0x00007fc2ea9a6eac in QApplicationPrivate::notify_helper (this=this@entry=0x55b94324ce90, receiver=receiver@entry=0x55b94b9543e0, e=e@entry=0x55b94cdfbe90) at kernel/qapplication.cpp:3703
#21 0x00007fc2ea9ae4b0 in QApplication::notify (this=0x7ffd0ab081c0, receiver=receiver@entry=0x55b94b9543e0, e=e@entry=0x55b94cdfbe90) at kernel/qapplication.cpp:3449
#22 0x00007fc2ecf84767 in KisApplication::notify (this=<optimized out>, receiver=0x55b94b9543e0, event=0x55b94cdfbe90) at ./libs/ui/KisApplication.cpp:653
#23 0x00007fc2e9ba1f08 in QCoreApplication::notifyInternal2 (receiver=0x55b94b9543e0, event=0x55b94cdfbe90) at kernel/qcoreapplication.cpp:1095
#24 0x00007fc2e9ba20de in QCoreApplication::sendEvent (receiver=<optimized out>, event=event@entry=0x55b94cdfbe90) at kernel/qcoreapplication.cpp:1490
#25 0x00007fc2e9ba4827 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55b94312dc20) at kernel/qcoreapplication.cpp:1840
#26 0x00007fc2e9ba4db8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1694
#27 0x00007fc2e9c00563 in postEventSourceDispatch (s=0x55b9435c9860) at kernel/qeventdispatcher_glib.cpp:277
#28 0x00007fc2e1438417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fc2e1438650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fc2e14386dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#31 0x00007fc2e9bffb7f in QEventDispatcherGlib::processEvents (this=0x55b9432c0740, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#32 0x00007fc2e9ba006a in QEventLoop::exec (this=this@entry=0x7ffd0ab08010, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#33 0x00007fc2e9ba93e0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1403
#34 0x000055b94186f73c in main (argc=<optimized out>, argv=0x7ffd0ab08328) at ./krita/main.cc:536

The reporter indicates this bug may be a duplicate of or related to bug 414672.

Possible duplicates by query: bug 414699, bug 414672, bug 413950, bug 413943, bug 413708.

Reported using DrKonqi