[krita] [Bug 416241] Crashes when blur is unconstrained and x value is reduced to 1 while y is more than 8

[Boudewijn Rempt]

https://bugs.kde.org/show_bug.cgi?id=416241

Boudewijn Rempt <b...@valdyas.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|REPORTED                    |CONFIRMED
                 CC|                            |b...@valdyas.org
     Ever confirmed|0                           |1

--- Comment #1 from Boudewijn Rempt <b...@valdyas.org> ---
Hi!

Thanks for the report. I can confirm the issue:

#0  0x00007ffff5456e39 in
KisConvolutionWorkerSpatial<RepeatIteratorFactory>::loadPixelToCache(double**,
unsigned char const*, int) (index=2, data=0x55556083c428
"7\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377\067\200\333\377"...,
cache=0x7fff70926300, this=0x7fff70972300)
    at /usr/include/x86_64-linux-gnu/qt5/QtCore/qarraydata.h:143
#1  0x00007ffff5456e39 in
KisConvolutionWorkerSpatial<RepeatIteratorFactory>::moveKernelRight(KisSharedPtr<KisRepeatVLineIteratorPixelBase<KisVLineIterator2>
>&, double**) (this=this@entry=0x7fff70972300, kitSrc=...,
pixelPtrCache=0x7fff70926300) at
/home/boud/dev/krita/libs/image/kis_convolution_worker_spatial.h:331
#2  0x00007ffff545a5d0 in
KisConvolutionWorkerSpatial<RepeatIteratorFactory>::execute(KisSharedPtr<KisConvolutionKernel>,
KisSharedPtr<KisPaintDevice>, QPoint, QPoint, QSize, QRect const&)
(this=0x7fff70972300, kernel=..., src=..., srcPos=..., dstPos=...,
areaSize=..., dataRect=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qsize.h:131
#3  0x00007ffff545381e in
KisConvolutionPainter::applyMatrix(KisSharedPtr<KisConvolutionKernel>,
KisSharedPtr<KisPaintDevice>, QPoint, QPoint, QSize, KisConvolutionBorderOp)
(this=<optimized out>, kernel=..., src=..., srcPos=..., dstPos=...,
areaSize=..., borderOp=BORDER_REPEAT) at
/usr/include/c++/8/bits/atomic_base.h:295
#4  0x00007fffc39646d4 in
KisBlurFilter::processImpl(KisSharedPtr<KisPaintDevice>, QRect const&,
KisPinnedSharedPtr<KisFilterConfiguration>, KoUpdater*) const (this=<optimized
out>, device=..., rect=..., _config=..., progressUpdater=0x7fff70918970) at
/usr/include/c++/8/bits/atomic_base.h:295
#5  0x00007ffff6ac6a35 in
KisFilterStrokeStrategy::doStrokeCallback(KisStrokeJobData*) (this=
    0x555562a94b00, data=<optimized out>) at
/usr/include/c++/8/bits/atomic_base.h:295
#6  0x00007ffff56da75c in non-virtual thunk to KisUpdateJobItem::run() ()
    at /home/boud/dev/i-krita/lib/x86_64-linux-gnu/libkritaimage.so.19
#7  0x00007ffff322e472 in QThreadPoolThread::run() (this=0x5555620019a0) at
thread/qthreadpool.cpp:99
#8  0x00007ffff322ab52 in QThreadPrivate::start(void*) (arg=0x5555620019a0) at
thread/qthread_unix.cpp:360
#9  0x00007fffec4306db in start_thread (arg=0x7fff877fe700) at
pthread_create.c:463

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