https://bugs.kde.org/show_bug.cgi?id=411280

            Bug ID: 411280
           Summary: [Crash] After painting for some time (about 20-40
                    mins) Krita crashes
           Product: krita
           Version: git master
          Platform: Other
                OS: Linux
            Status: REPORTED
          Severity: normal
          Priority: NOR
         Component: General
          Assignee: krita-bugs-n...@kde.org
          Reporter: ra...@raghukamath.com
  Target Milestone: ---

SUMMARY
After painting for some time, may be for about 20 -40 minutes (time is random)
krita crashes. I am building krita from the git master.

I was able to get this backtrace from gdb


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

Thread 1514 "Thread (pooled)" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff847f7700 (LWP 25206)]
0x00000a4300000a43 in ?? ()
(gdb) thread apply all backtrace

Thread 1519 (Thread 0x7fff82ff4700 (LWP 25211)):
#0  0x00007ffff5f38623 in
KisSequentialIteratorBase<ReadOnlyIteratorPolicy<KisPaintDevice::Private::StrategyPolicy>,
KisPaintDevice::Private::StrategyPolicy, NoProgressPolicy>::nextPixel
(this=<synthetic pointer>) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sequential_iterator.h:231
#1  KisPaintDevice::Private::updateLodDataManager (this=<optimized out>,
srcDataManager=<optimized out>, dstDataManager=<optimized out>, srcOffset=...,
dstOffset=..., originalRect=..., lod=1) at
/mnt/attic/krita-build/src/krita/libs/image/kis_paint_device.cc:749
#2  0x00007ffff5f38ba8 in KisPaintDevice::Private::updateLodDataStruct
(this=0x555565509da0, _dst=<optimized out>, originalRect=...) at
/usr/include/c++/9.1.0/bits/atomic_base.h:318
#3  0x00007ffff5eb5de6 in KisSyncLodCacheStrokeStrategy::doStrokeCallback
(this=<optimized out>, data=<optimized out>) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sync_lod_cache_stroke_strategy.cpp:108
#4  0x00007ffff5d88eb4 in non-virtual thunk to KisUpdateJobItem::run() () at
/usr/include/qt/QtCore/qarraydata.h:236
#5  0x00007ffff2cb5912 in ?? () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1518 (Thread 0x7fff84ff8700 (LWP 25210)):
#0  0x00007fffe1f357c7 in KoMixColorsOpImpl<KoBgrU8Traits>::mixColors
(this=0x555557b275f0, colors=0x7fffa80f4780 '\377' <repeats 200 times>...,
weights=0x7fff5c04e5d0, nColors=4, dst=0x7fff81d2785c '\377' <repeats 200
times>...) at
/mnt/attic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:37
#1  0x00007ffff5f389ed in KisPaintDevice::Private::updateLodDataManager
(this=<optimized out>, srcDataManager=<optimized out>,
dstDataManager=<optimized out>, srcOffset=..., dstOffset=..., originalRect=...,
lod=1) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sequential_iterator.h:277
#2  0x00007ffff5f38ba8 in KisPaintDevice::Private::updateLodDataStruct
(this=0x555565509da0, _dst=<optimized out>, originalRect=...) at
/usr/include/c++/9.1.0/bits/atomic_base.h:318
#3  0x00007ffff5eb5de6 in KisSyncLodCacheStrokeStrategy::doStrokeCallback
(this=<optimized out>, data=<optimized out>) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sync_lod_cache_stroke_strategy.cpp:108
#4  0x00007ffff5d88eb4 in non-virtual thunk to KisUpdateJobItem::run() () at
/usr/include/qt/QtCore/qarraydata.h:236
#5  0x00007ffff2cb5912 in ?? () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1517 (Thread 0x7fff867fb700 (LWP 25209)):
#0  0x00007fffe1f35854 in
KoMixColorsOpImpl<KoBgrU8Traits>::mixColorsImpl<KoMixColorsOpImpl<KoBgrU8Traits>::PointerToArray,
KoMixColorsOpImpl<KoBgrU8Traits>::WeightsWrapper> (dst=0x7fff7ee3839c '\377'
<repeats 200 times>..., nColors=<optimized out>, weightsWrapper=...,
source=..., this=<optimized out>) at /mnt/at--Type <RET> for more, q to quit, c
to continue without paging--
tic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:79
#1  KoMixColorsOpImpl<KoBgrU8Traits>::mixColors (this=<optimized out>,
colors=<optimized out>, weights=<optimized out>, nColors=<optimized out>,
dst=0x7fff7ee3839c '\377' <repeats 200 times>...) at
/mnt/attic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:38
#2  0x00007ffff5f389ed in KisPaintDevice::Private::updateLodDataManager
(this=<optimized out>, srcDataManager=<optimized out>,
dstDataManager=<optimized out>, srcOffset=..., dstOffset=..., originalRect=...,
lod=1) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sequential_iterator.h:277
#3  0x00007ffff5f38ba8 in KisPaintDevice::Private::updateLodDataStruct
(this=0x555565509da0, _dst=<optimized out>, originalRect=...) at
/usr/include/c++/9.1.0/bits/atomic_base.h:318
#4  0x00007ffff5eb5de6 in KisSyncLodCacheStrokeStrategy::doStrokeCallback
(this=<optimized out>, data=<optimized out>) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sync_lod_cache_stroke_strategy.cpp:108
#5  0x00007ffff5d88eb4 in non-virtual thunk to KisUpdateJobItem::run() () at
/usr/include/qt/QtCore/qarraydata.h:236
#6  0x00007ffff2cb5912 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1516 (Thread 0x7fff86ffc700 (LWP 25208)):
#0 
KoMixColorsOpImpl<KoBgrU8Traits>::WeightsWrapper::premultiplyAlphaWithWeight
(this=<synthetic pointer>, alpha=<synthetic pointer>: 255) at
/mnt/attic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:101
#1 
KoMixColorsOpImpl<KoBgrU8Traits>::mixColorsImpl<KoMixColorsOpImpl<KoBgrU8Traits>::PointerToArray,
KoMixColorsOpImpl<KoBgrU8Traits>::WeightsWrapper> (dst=0x7fff802c74dc "",
nColors=<optimized out>, weightsWrapper=..., source=..., this=<optimized out>)
at /mnt/attic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:156
#2  KoMixColorsOpImpl<KoBgrU8Traits>::mixColors (this=<optimized out>,
colors=<optimized out>, weights=<optimized out>, nColors=<optimized out>,
dst=0x7fff802c74dc "") at
/mnt/attic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:38
#3  0x00007ffff5f389ed in KisPaintDevice::Private::updateLodDataManager
(this=<optimized out>, srcDataManager=<optimized out>,
dstDataManager=<optimized out>, srcOffset=..., dstOffset=..., originalRect=...,
lod=1) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sequential_iterator.h:277
#4  0x00007ffff5f38ba8 in KisPaintDevice::Private::updateLodDataStruct
(this=0x555565508fa0, _dst=<optimized out>, originalRect=...) at
/usr/include/c++/9.1.0/bits/atomic_base.h:318
#5  0x00007ffff5eb5de6 in KisSyncLodCacheStrokeStrategy::doStrokeCallback
(this=<optimized out>, data=<optimized out>) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sync_lod_cache_stroke_strategy.cpp:108
#6  0x00007ffff5d88eb4 in non-virtual thunk to KisUpdateJobItem::run() () at
/usr/include/qt/QtCore/qarraydata.h:236
#7  0x00007ffff2cb5912 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6
--Type <RET> for more, q to quit, c to continue without paging--

Thread 1515 (Thread 0x7fff7a3f7700 (LWP 25207)):
#0  0x00007fffe1f357f6 in
KoMixColorsOpImpl<KoBgrU8Traits>::mixColorsImpl<KoMixColorsOpImpl<KoBgrU8Traits>::PointerToArray,
KoMixColorsOpImpl<KoBgrU8Traits>::WeightsWrapper> (dst=0x7fff8a691fa4 '\377'
<repeats 200 times>..., nColors=<optimized out>, weightsWrapper=...,
source=..., this=<optimized out>) at
/mnt/attic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:101
#1  KoMixColorsOpImpl<KoBgrU8Traits>::mixColors (this=<optimized out>,
colors=<optimized out>, weights=<optimized out>, nColors=<optimized out>,
dst=0x7fff8a691fa4 '\377' <repeats 200 times>...) at
/mnt/attic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:38
#2  0x00007ffff5f389ed in KisPaintDevice::Private::updateLodDataManager
(this=<optimized out>, srcDataManager=<optimized out>,
dstDataManager=<optimized out>, srcOffset=..., dstOffset=..., originalRect=...,
lod=1) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sequential_iterator.h:277
#3  0x00007ffff5f38ba8 in KisPaintDevice::Private::updateLodDataStruct
(this=0x555565509da0, _dst=<optimized out>, originalRect=...) at
/usr/include/c++/9.1.0/bits/atomic_base.h:318
#4  0x00007ffff5eb5de6 in KisSyncLodCacheStrokeStrategy::doStrokeCallback
(this=<optimized out>, data=<optimized out>) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sync_lod_cache_stroke_strategy.cpp:108
#5  0x00007ffff5d88eb4 in non-virtual thunk to KisUpdateJobItem::run() () at
/usr/include/qt/QtCore/qarraydata.h:236
#6  0x00007ffff2cb5912 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1514 (Thread 0x7fff847f7700 (LWP 25206)):
#0  0x00000a4300000a43 in ?? ()
#1  0x00007ffff5d96fda in SimpleJobCoordinator::participate
(this=0x7fff5c4409f0) at
/mnt/attic/krita-build/src/krita/libs/image/3rdparty/lock_free_map/simple_job_coordinator.h:82
#2  ConcurrentMap<unsigned int, KisTile*, DefaultKeyTraits<unsigned int>,
DefaultValueTraits<KisTile*> >::Mutator::exchangeValue (desired=<optimized
out>, this=0x7fff847f6990) at
/mnt/attic/krita-build/src/krita/libs/image/3rdparty/lock_free_map/concurrent_map.h:174
#3  KisTileHashTableTraits2<KisTile>::getTileLazy (this=<optimized out>,
col=col@entry=16, row=row@entry=17, newTile=@0x7fff847f6a37: false) at
/mnt/attic/krita-build/src/krita/libs/image/tiles3/kis_tile_hash_table2.h:342
#4  0x00007ffff5da902a in KisTiledDataManager::getTile (writable=<optimized
out>, row=17, col=16, this=0x7fff7118fa90) at
/mnt/attic/krita-build/src/krita/libs/image/tiles3/kis_tiled_data_manager.h:120
#5  KisTiledDataManager::getTilesPair (oldTile=0x7fff9c0c5810,
tile=0x7fff9c0c5808, writable=<optimized out>, row=17, col=16,
this=0x7fff7118fa90) at
/mnt/attic/krita-build/src/krita/libs/image/tiles3/kis_tiled_data_manager.h:107
#6  KisHLineIterator2::fetchTileDataForCache (this=0x7fff9c10cbf0, kti=...,
col=16, row=17) at
/mnt/attic/krita-build/src/krita/libs/image/tiles3/kis_hline_iterator.cpp:206
#7  0x00007ffff5da95e0 in KisHLineIterator2::preallocateTiles
(this=this@entry=0x7fff9c10cbf0) at /usr/include/qt/QtCore/qarraydata.h:211
--Type <RET> for more, q to quit, c to continue without paging--
#8  0x00007ffff5da9bb0 in KisHLineIterator2::nextRow (this=0x7fff9c10cbf0) at
/mnt/attic/krita-build/src/krita/libs/image/tiles3/kis_hline_iterator.cpp:122
#9  0x00007ffff5f40866 in
KisSequentialIteratorBase<WritableIteratorPolicy<KisPaintDevice::Private::StrategyPolicy>,
KisPaintDevice::Private::StrategyPolicy, NoProgressPolicy>::nextPixel
(this=0x7fff847f6b80) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sequential_iterator.h:231
#10 0x00007ffff5f38a09 in KisPaintDevice::Private::updateLodDataManager
(this=<optimized out>, srcDataManager=<optimized out>,
dstDataManager=<optimized out>, srcOffset=..., dstOffset=..., originalRect=...,
lod=1) at /mnt/attic/krita-build/src/krita/libs/image/kis_paint_device.cc:775
#11 0x00007ffff5f38ba8 in KisPaintDevice::Private::updateLodDataStruct
(this=0x555565508fa0, _dst=<optimized out>, originalRect=...) at
/usr/include/c++/9.1.0/bits/atomic_base.h:318
#12 0x00007ffff5eb5de6 in KisSyncLodCacheStrokeStrategy::doStrokeCallback
(this=<optimized out>, data=<optimized out>) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sync_lod_cache_stroke_strategy.cpp:108
#13 0x00007ffff5d88eb4 in non-virtual thunk to KisUpdateJobItem::run() () at
/usr/include/qt/QtCore/qarraydata.h:236
#14 0x00007ffff2cb5912 in ?? () from /usr/lib/libQt5Core.so.5
#15 0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#16 0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#17 0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1513 (Thread 0x7fff857f9700 (LWP 25205)):
#0  0x00007fffe1f35805 in
KoMixColorsOpImpl<KoBgrU8Traits>::mixColorsImpl<KoMixColorsOpImpl<KoBgrU8Traits>::PointerToArray,
KoMixColorsOpImpl<KoBgrU8Traits>::WeightsWrapper> (dst=0x7fff80accc38 '\377'
<repeats 200 times>..., nColors=<optimized out>, weightsWrapper=...,
source=..., this=<optimized out>) at
/mnt/attic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:101
#1  KoMixColorsOpImpl<KoBgrU8Traits>::mixColors (this=<optimized out>,
colors=<optimized out>, weights=<optimized out>, nColors=<optimized out>,
dst=0x7fff80accc38 '\377' <repeats 200 times>...) at
/mnt/attic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:38
#2  0x00007ffff5f389ed in KisPaintDevice::Private::updateLodDataManager
(this=<optimized out>, srcDataManager=<optimized out>,
dstDataManager=<optimized out>, srcOffset=..., dstOffset=..., originalRect=...,
lod=1) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sequential_iterator.h:277
#3  0x00007ffff5f38ba8 in KisPaintDevice::Private::updateLodDataStruct
(this=0x555565509da0, _dst=<optimized out>, originalRect=...) at
/usr/include/c++/9.1.0/bits/atomic_base.h:318
#4  0x00007ffff5eb5de6 in KisSyncLodCacheStrokeStrategy::doStrokeCallback
(this=<optimized out>, data=<optimized out>) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sync_lod_cache_stroke_strategy.cpp:108
#5  0x00007ffff5d88eb4 in non-virtual thunk to KisUpdateJobItem::run() () at
/usr/include/qt/QtCore/qarraydata.h:236
#6  0x00007ffff2cb5912 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1512 (Thread 0x7fff85ffa700 (LWP 25204)):
--Type <RET> for more, q to quit, c to continue without paging--
#0  0x00007fffe1f3581c in
KoMixColorsOpImpl<KoBgrU8Traits>::mixColorsImpl<KoMixColorsOpImpl<KoBgrU8Traits>::PointerToArray,
KoMixColorsOpImpl<KoBgrU8Traits>::WeightsWrapper> (dst=0x7fff7f851234 '\377'
<repeats 200 times>..., nColors=<optimized out>, weightsWrapper=...,
source=..., this=<optimized out>) at
/mnt/attic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:101
#1  KoMixColorsOpImpl<KoBgrU8Traits>::mixColors (this=<optimized out>,
colors=<optimized out>, weights=<optimized out>, nColors=<optimized out>,
dst=0x7fff7f851234 '\377' <repeats 200 times>...) at
/mnt/attic/krita-build/src/krita/libs/pigment/KoMixColorsOpImpl.h:38
#2  0x00007ffff5f389ed in KisPaintDevice::Private::updateLodDataManager
(this=<optimized out>, srcDataManager=<optimized out>,
dstDataManager=<optimized out>, srcOffset=..., dstOffset=..., originalRect=...,
lod=1) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sequential_iterator.h:277
#3  0x00007ffff5f38ba8 in KisPaintDevice::Private::updateLodDataStruct
(this=0x555565509da0, _dst=<optimized out>, originalRect=...) at
/usr/include/c++/9.1.0/bits/atomic_base.h:318
#4  0x00007ffff5eb5de6 in KisSyncLodCacheStrokeStrategy::doStrokeCallback
(this=<optimized out>, data=<optimized out>) at
/mnt/attic/krita-build/src/krita/libs/image/kis_sync_lod_cache_stroke_strategy.cpp:108
#5  0x00007ffff5d88eb4 in non-virtual thunk to KisUpdateJobItem::run() () at
/usr/include/qt/QtCore/qarraydata.h:236
#6  0x00007ffff2cb5912 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1233 (Thread 0x7fff877fd700 (LWP 24896)):
#0  0x00007ffff1b8877c in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff2cb850c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007ffff2cb8659 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007ffff2cb5b0b in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1232 (Thread 0x7fff87ffe700 (LWP 24895)):
#0  0x00007ffff1b8877c in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff2cb850c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007ffff2cb8659 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007ffff2cb5b0b in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6
--Type <RET> for more, q to quit, c to continue without paging--

Thread 1231 (Thread 0x7fff917ff700 (LWP 24894)):
#0  0x00007ffff1b8877c in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff2cb850c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007ffff2cb8659 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007ffff2cb5b0b in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1230 (Thread 0x7fffb23fb700 (LWP 24893)):
#0  0x00007ffff1b8877c in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff2cb850c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007ffff2cb8659 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007ffff2cb5b0b in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1229 (Thread 0x7fff837f5700 (LWP 24892)):
#0  0x00007ffff1b8877c in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff2cb850c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007ffff2cb8659 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007ffff2cb5b0b in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1228 (Thread 0x7fffb39fd700 (LWP 24891)):
#0  0x00007ffff1b8877c in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff2cb850c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007ffff2cb8659 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007ffff2cb5b0b in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#5  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1227 (Thread 0x7fff90ffe700 (LWP 24890)):
#0  0x00007ffff1b8877c in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff2cb850c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007ffff2cb8659 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007ffff2cb5b0b in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1226 (Thread 0x7fff83ff6700 (LWP 24889)):
#0  0x00007ffff1b8877c in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/usr/lib/libpthread.so.0
#1  0x00007ffff2cb850c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#2  0x00007ffff2cb8659 in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib/libQt5Core.so.5
#3  0x00007ffff2cb5b0b in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 12 (Thread 0x7fffcb7fe700 (LWP 22673)):
#0  0x00007ffff27d6667 in poll () from /usr/lib/libc.so.6
#1  0x00007ffff0bc0a80 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff0bc0b51 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff2ed79bc in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2e7e5ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007ffff2cb12f5 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 11 (Thread 0x7fffcbfff700 (LWP 22672)):
#0  0x00007ffff27d6667 in poll () from /usr/lib/libc.so.6
--Type <RET> for more, q to quit, c to continue without paging--
#1  0x00007ffff0bc0a80 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff0bc0b51 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff2ed79a3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2e7e5ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007ffff2cb12f5 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007fffe564f61b in ?? () from /usr/lib/libQt5Quick.so.5
#7  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 10 (Thread 0x7fffdb7fe700 (LWP 22671)):
#0  0x00007ffff27d6667 in poll () from /usr/lib/libc.so.6
#1  0x00007ffff0bc0a80 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff0bc0b51 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff2ed79a3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2e7e5ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007ffff2cb12f5 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007fffe53738f9 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 9 (Thread 0x7fffdaffd700 (LWP 22670)):
#0  0x00007ffff27ae36d in nanosleep () from /usr/lib/libc.so.6
#1  0x00007ffff2ed72ff in ?? () from /usr/lib/libQt5Core.so.5
#2  0x00007ffff5db08ea in KisTileDataSwapper::run (this=0x7ffff60cc240
<(anonymous namespace)::Q_QGS_s_instance::innerFunction()::holder+64>) at
/mnt/attic/krita-build/src/krita/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:97
#3  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#5  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7fffdbfff700 (LWP 22668)):
#0  0x00007ffff27d6667 in poll () from /usr/lib/libc.so.6
#1  0x00007ffff0bc0a80 in ?? () from /usr/lib/libglib-2.0.so.0
--Type <RET> for more, q to quit, c to continue without paging--
#2  0x00007ffff0bc0b51 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff2ed79a3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2e7e5ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007ffff2cb12f5 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#8  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7fffe433c700 (LWP 22667)):
#0  0x00007ffff27d6667 in poll () from /usr/lib/libc.so.6
#1  0x00007ffff0bc0a80 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff0bc0b51 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff2ed79a3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007ffff2e7e5ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007ffff2cb12f5 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007ffff4d84b37 in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7fffed2d6700 (LWP 22666)):
#0  0x00007ffff27d6667 in poll () from /usr/lib/libc.so.6
#1  0x00007ffff450f630 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007ffff45112db in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007fffeda7e049 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007ffff2cb2520 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007ffff1b8257f in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007ffff27e10e3 in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7fffedece840 (LWP 22657)):
#0  0x00007ffff27d6667 in poll () from /usr/lib/libc.so.6
#1  0x00007ffff0bc0a80 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007ffff0bc0b51 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007ffff2ed79a3 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#4  0x00007ffff2e7e5ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007ffff2e86326 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#6  0x0000555555e4e1f2 in main (argc=<optimized out>, argv=0x7fffffffe528) at
/mnt/attic/krita-build/src/krita/krita/main.cc:535
(gdb) 

-----

Operating System: Arch Linux 
KDE Plasma Version: 5.16.4
KDE Frameworks Version: 5.61.0
Qt Version: 5.13.0
Kernel Version: 5.2.9-arch1-1-ARCH
OS Type: 64-bit
Processors: 8 × Intel® Core™ i7-4790K CPU @ 4.00GHz
Memory: 15.6 GiB of RAM

-- 
You are receiving this mail because:
You are watching all bug changes.

Reply via email to