https://bugs.kde.org/show_bug.cgi?id=432754

            Bug ID: 432754
           Summary: [Mypaint Engine] Crash while playing with big brushes
                    on git~master
           Product: krita
           Version: git master
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Severity: crash
          Priority: NOR
         Component: Brush engines
          Assignee: krita-bugs-n...@kde.org
          Reporter: i...@davidrevoy.com
  Target Milestone: ---

Hi! 

I met a random crash while playing with Mypaint and big size on git~master on a
A4@300ppi canvas, all default. 

Backtrace:
==========

[New Thread 0x7fff517fa700 (LWP 305932)]
[New Thread 0x7fff2effd700 (LWP 305933)]
[New Thread 0x7fff2d7fa700 (LWP 305934)]
[New Thread 0x7fff52e9e700 (LWP 305935)]
[Thread 0x7fff52e9e700 (LWP 305935) exited]
[Thread 0x7fff2d7fa700 (LWP 305934) exited]
[Thread 0x7fff2effd700 (LWP 305933) exited]
[Thread 0x7fff517fa700 (LWP 305932) exited]
[New Thread 0x7fff517fa700 (LWP 305936)]
[New Thread 0x7fff2effd700 (LWP 305937)]
[New Thread 0x7fff52e9e700 (LWP 305938)]
[New Thread 0x7fff2d7fa700 (LWP 305939)]
[New Thread 0x7fff61b4e700 (LWP 305940)]
[New Thread 0x7fff60ec2700 (LWP 305941)]
[New Thread 0x7fff5369f700 (LWP 305942)]
[New Thread 0x7fff50ff9700 (LWP 305943)]
[New Thread 0x7fff2f7fe700 (LWP 305944)]
[New Thread 0x7fff2cff9700 (LWP 305945)]
[New Thread 0x7fff0f5ff700 (LWP 305946)]
[New Thread 0x7fff0e3ff700 (LWP 305947)]
[New Thread 0x7fff0dbfe700 (LWP 305948)]
[New Thread 0x7fff0d3fd700 (LWP 305949)]
[New Thread 0x7fff07fff700 (LWP 305950)]
[New Thread 0x7fff077fe700 (LWP 305951)]
--Type <RET> for more, q to quit, c to continue without paging--

Thread 230 "Thread (pooled)" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fff50ff9700 (LWP 305943)]
0x00007fff70d1ecb5 in KisMyPaintSurface::getColorImpl<unsigned short>
(this=<optimized out>, self=<optimized out>, 
    x=<optimized out>, y=<optimized out>, radius=<optimized out>,
color_r=<optimized out>, color_g=<optimized out>, 
    color_b=<optimized out>, color_a=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qrect.h:269
269     { return  y2 - y1 + 1; }
(gdb) thread apply all bt

Thread 238 (Thread 0x7fff077fe700 (LWP 305951)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff077fdcd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef4025da4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff077fdcd0, clockid=<optimized
out>, mutex=0x7ffef4025d50, cond=0x7ffef4025d78) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef4025d78, mutex=0x7ffef4025d50,
abstime=0x7fff077fdcd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 237 (Thread 0x7fff07fff700 (LWP 305950)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff07ffecd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef4025804) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff07ffecd0, clockid=<optimized
out>, mutex=0x7ffef40257b0, cond=0x7ffef40257d8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef40257d8, mutex=0x7ffef40257b0,
abstime=0x7fff07ffecd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 236 (Thread 0x7fff0d3fd700 (LWP 305949)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff0d3fccd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef4006594) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff0d3fccd0, clockid=<optimized
out>, mutex=0x7ffef4006540, cond=0x7ffef4006568) at pthrea--Type <RET> for
more, q to quit, c to continue without paging--
d_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef4006568, mutex=0x7ffef4006540,
abstime=0x7fff0d3fccd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 235 (Thread 0x7fff0dbfe700 (LWP 305948)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff0dbfdcd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef401b120) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff0dbfdcd0, clockid=<optimized
out>, mutex=0x7ffef401b0d0, cond=0x7ffef401b0f8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef401b0f8, mutex=0x7ffef401b0d0,
abstime=0x7fff0dbfdcd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 234 (Thread 0x7fff0e3ff700 (LWP 305947)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff0e3fecd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef4028fb0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff0e3fecd0, clockid=<optimized
out>, mutex=0x7ffef4028f60, cond=0x7ffef4028f88) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef4028f88, mutex=0x7ffef4028f60,
abstime=0x7fff0e3fecd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 233 (Thread 0x7fff0f5ff700 (LWP 305946)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff0f5fecd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef401b6f0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff0f5fecd0, clockid=<optimized
out>, mutex=0x7ffef401b6a0, cond=0x7ffef401b6c8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef401b6c8, mutex=0x7ffef401b6a0,
abstime=0x7fff0f5fecd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 232 (Thread 0x7fff2cff9700 (LWP 305945)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff2cff8cd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef401a1b0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff2cff8cd0, clockid=<optimized
out>, mutex=0x7ffef401a160, cond=0x7ffef401a188) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef401a188, mutex=0x7ffef401a160,
abstime=0x7fff2cff8cd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 231 (Thread 0x7fff2f7fe700 (LWP 305944)):
--Type <RET> for more, q to quit, c to continue without paging--
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff2f7fdcd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef4010f54) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff2f7fdcd0, clockid=<optimized
out>, mutex=0x7ffef4010f00, cond=0x7ffef4010f28) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef4010f28, mutex=0x7ffef4010f00,
abstime=0x7fff2f7fdcd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 230 (Thread 0x7fff50ff9700 (LWP 305943)):
#0  0x00007fff70d1ecb5 in KisMyPaintSurface::getColorImpl<unsigned
short>(MyPaintSurface*, float, float, float, float*, float*, float*, float*)
(this=<optimized out>, self=<optimized out>, x=<optimized out>, y=<optimized
out>, radius=<optimized out>, color_r=<optimized out>, color_g=<optimized out>,
color_b=<optimized out>, color_a=<optimized out>) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qrect.h:269
#1  0x00007fff70cb2400 in update_smudge_color () at
/lib/x86_64-linux-gnu/libmypaint-1.5.so.1
#2  0x00007fff70cb2fd1 in prepare_and_draw_dab () at
/lib/x86_64-linux-gnu/libmypaint-1.5.so.1
#3  0x00007fff70cb3ca8 in mypaint_brush_stroke_to_internal () at
/lib/x86_64-linux-gnu/libmypaint-1.5.so.1
#4  0x00007fff70cb42a0 in mypaint_brush_stroke_to () at
/lib/x86_64-linux-gnu/libmypaint-1.5.so.1
#5  0x00007fff70d0fe44 in KisMyPaintPaintOp::paintAt(KisPaintInformation
const&) (this=0x7fff3005dd90, info=...) at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qpoint.h:303
#6  0x00007ffff5d8b840 in KisPaintInformation::paintAt<KisPaintOp>(KisPaintOp&,
KisDistanceInformation*) (distanceInfo=0x55556147f460, op=...,
this=0x7fff50ff89b0) at
/home/deevad/sources/krita/src/libs/image/kis_timing_information.h:28
#7  KisPaintOpUtils::paintLine<KisPaintOp>(KisPaintOp&, KisPaintInformation
const&, KisPaintInformation const&, KisDistanceInformation*, bool, double)
(op=..., pi1=..., pi2=..., currentDistance=0x55556147f460,
fanCornersEnabled=false, fanCornersStep=1) at
/home/deevad/sources/krita/src/libs/image/brushengine/kis_paintop_utils.h:84
#8  0x00007ffff5d8a928 in paintBezierCurve(KisPaintOp*, KisPaintInformation
const&, KisVector2D const&, KisVector2D const&, KisPaintInformation const&,
KisDistanceInformation*) (paintOp=0x7fff3005dd90, pi1=..., control1=...,
control2=..., pi2=..., currentDistance=0x55556147f460) at
/home/deevad/sources/krita/src/libs/image/brushengine/kis_paintop.cc:113
--Type <RET> for more, q to quit, c to continue without paging--
#9  0x00007ffff5d8aa66 in paintBezierCurve(KisPaintOp*, KisPaintInformation
const&, KisVector2D const&, KisVector2D const&, KisPaintInformation const&,
KisDistanceInformation*) (paintOp=0x7fff3005dd90, pi1=..., control1=...,
control2=..., pi2=..., currentDistance=0x55556147f460) at
/home/deevad/sources/krita/src/libs/image/brushengine/kis_paintop.cc:125
#10 0x00007ffff5d8aaee in KisPaintOp::paintBezierCurve(KisPaintInformation
const&, QPointF const&, QPointF const&, KisPaintInformation const&,
KisDistanceInformation*) (this=<optimized out>, pi1=..., control1=...,
control2=..., pi2=..., currentDistance=<optimized out>) at
/usr/include/eigen3/Eigen/src/Core/PlainObjectBase.h:901
#11 0x00007ffff6fa5f8b in
KisMaskedFreehandStrokePainter::<lambda(KisFreehandStrokeInfo*)>::operator()
(data=<optimized out>, data=<optimized out>, __closure=<synthetic pointer>) at
/home/deevad/sources/krita/src/libs/ui/tool/strokes/KisMaskedFreehandStrokePainter.cpp:55
#12
KisMaskedFreehandStrokePainter::applyToAllPainters<KisMaskedFreehandStrokePainter::paintBezierCurve(const
KisPaintInformation&, const QPointF&, const QPointF&, const
KisPaintInformation&)::<lambda(KisFreehandStrokeInfo*)> > (this=0x7fff3000f340,
this=0x7fff3000f340, func=...) at
/home/deevad/sources/krita/src/libs/ui/tool/strokes/KisMaskedFreehandStrokePainter.cpp:31
#13 KisMaskedFreehandStrokePainter::paintBezierCurve(KisPaintInformation
const&, QPointF const&, QPointF const&, KisPaintInformation const&)
(this=0x7fff3000f340, pi1=..., control1=..., control2=..., pi2=...) at
/home/deevad/sources/krita/src/libs/ui/tool/strokes/KisMaskedFreehandStrokePainter.cpp:54
#14 0x00007ffff6fa0360 in
FreehandStrokeStrategy::doStrokeCallback(KisStrokeJobData*)
(this=0x5555615171d0, data=<optimized out>) at
/home/deevad/sources/krita/src/libs/ui/tool/strokes/freehand_stroke.cpp:171
#15 0x00007ffff5d3ded3 in non-virtual thunk to KisUpdateJobItem::run() () at
/usr/include/x86_64-linux-gnu/qt5/QtCore/qarraydata.h:236
#16 0x00007ffff488ef82 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#17 0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#19 0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 229 (Thread 0x7fff5369f700 (LWP 305942)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff5369ecd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef4004c64) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff5369ecd0, clockid=<optimized
out>, mutex=0x7ffef4004c10, cond=0x7ffef4004c38) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef4004c38, mutex=0x7ffef4004c10,
abstime=0x7fff5369ecd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 228 (Thread 0x7fff60ec2700 (LWP 305941)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff60ec1cd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef40201d0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff60ec1cd0, clockid=<optimized
out>, mutex=0x7ffef4020180, cond=0x7ffef40201a8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef40201a8, mutex=0x7ffef4020180,
abstime=0x7fff60ec1cd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 227 (Thread 0x7fff61b4e700 (LWP 305940)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff61b4dcd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef40027e4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff61b4dcd0, clockid=<optimized
out>, mutex=0x7ffef4002790, cond=0x7ffef40027b8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef40027b8, mutex=0x7ffef4002790,
abstime=0x7fff61b4dcd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 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 226 (Thread 0x7fff2d7fa700 (LWP 305939)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff2d7f9cd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef40186e4) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff2d7f9cd0, clockid=<optimized
out>, mutex=0x7ffef4018690, cond=0x7ffef40186b8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef40186b8, mutex=0x7ffef4018690,
abstime=0x7fff2d7f9cd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 225 (Thread 0x7fff52e9e700 (LWP 305938)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff52e9dcd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef4016f10) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff52e9dcd0, clockid=<optimized
out>, mutex=0x7ffef4016ec0, cond=0x7ffef4016ee8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef4016ee8, mutex=0x7ffef4016ec0,
abstime=0x7fff52e9dcd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 224 (Thread 0x7fff2effd700 (LWP 305937)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff2effccd0, clockid=<optimized out>, expected=0,
futex_word=0x7ffef401c8d0) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff2effccd0, clockid=<optimized
out>, mutex=0x7ffef401c880, cond=0x7ffef401c8a8) at pthrea--Type <RET> for
more, q to quit, c to continue without paging--
d_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x7ffef401c8a8, mutex=0x7ffef401c880,
abstime=0x7fff2effccd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 223 (Thread 0x7fff517fa700 (LWP 305936)):
#0  futex_abstimed_wait_cancelable (private=<optimized out>,
abstime=0x7fff517f9cd0, clockid=<optimized out>, expected=0,
futex_word=0x55556010a900) at ../sysdeps/nptl/futex-internal.h:320
#1  __pthread_cond_wait_common (abstime=0x7fff517f9cd0, clockid=<optimized
out>, mutex=0x55556010a8b0, cond=0x55556010a8d8) at pthread_cond_wait.c:520
#2  __pthread_cond_timedwait (cond=0x55556010a8d8, mutex=0x55556010a8b0,
abstime=0x7fff517f9cd0) at pthread_cond_wait.c:656
#3  0x00007ffff4891a7c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4891bcb in QWaitCondition::wait(QMutex*, unsigned long) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488f171 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 154 (Thread 0x7fff51ffb700 (LWP 305867)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555563c97eb0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555563c97e60,
cond=0x555563c97e88) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555563c97e88, mutex=0x555563c97e60) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 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 137 (Thread 0x7fff035fe700 (LWP 305850)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x555562055e60) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555562055e10,
cond=0x555562055e38) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x555562055e38, mutex=0x555562055e10) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 136 (Thread 0x7fff24ffd700 (LWP 305849)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555618819e0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555561881990,
cond=0x5555618819b8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555618819b8, mutex=0x555561881990) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 103 (Thread 0x7fff6aa8a700 (LWP 305816)):
#0  0x00007ffff44f4aff in __GI___poll (fds=0x7fff5c0025e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff1fd918e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff1fd92c3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff4aab565 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5                                        
#4  0x00007ffff4a524db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488a785 in QThread::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fffe16be1a9 in  () at /lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007ffff4501293 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 102 (Thread 0x7fff6a289700 (LWP 305815)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff488e0b0 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007ffff488df16 in QSemaphore::tryAcquire(int, int) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007ffff5d67917 in KisTileDataSwapper::waitForWork() (this=<optimized
out>) at
/home/deevad/sources/krita/src/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:74
#4  0x00007ffff5d67afa in KisTileDataSwapper::run() (this=0x7ffff611eb20
<(anonymous namespace)::Q_QGS_s_instance::innerFunction()::holder+64>) at
/home/deevad/sources/krita/src/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:80
#5  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#7  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 100 (Thread 0x7fff8097d700 (LWP 305813)):
#0  0x00007ffff44f4aff in __GI___poll (fds=0x7fff6c0029e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff1fd918e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff1fd92c3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff4aab565 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5                                        
#4  0x00007ffff4a524db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff488a785 in QThread::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#8  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 98 (Thread 0x7fff817fa700 (LWP 305810)):
#0  0x00007ffff44f4aff in __GI___poll (fds=0x7fff7801c570, nfds=4, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff1fd918e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff1fd92c3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff4aab565 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5                                        
#4  0x00007ffff4a524db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
--Type <RET> for more, q to quit, c to continue without paging--
#5  0x00007ffff488a785 in QThread::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007ffff1d42efa in  () at /lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#9  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 97 (Thread 0x7fff81ffb700 (LWP 305809)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55555747f820) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555747f7d0,
cond=0x55555747f7f8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55555747f7f8, mutex=0x55555747f7d0) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 96 (Thread 0x7fff827fc700 (LWP 305808)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572649f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555572649a0,
cond=0x5555572649c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572649c8, mutex=0x5555572649a0) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 95 (Thread 0x7fff82ffd700 (LWP 305807)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572649f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555572649a0,
cond=0x5555572649c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572649c8, mutex=0x5555572649a0) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
--Type <RET> for more, q to quit, c to continue without paging--
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 94 (Thread 0x7fff837fe700 (LWP 305806)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572649f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555572649a0,
cond=0x5555572649c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572649c8, mutex=0x5555572649a0) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 93 (Thread 0x7fff83fff700 (LWP 305805)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572649f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555572649a0,
cond=0x5555572649c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572649c8, mutex=0x5555572649a0) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 92 (Thread 0x7fffb8ff9700 (LWP 305804)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572649f0) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5555572649a0,
cond=0x5555572649c8) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572649c8, mutex=0x5555572649a0) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 91 (Thread 0x7fffb97fa700 (LWP 305803)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642ec) at ../sysdeps/nptl/futex-internal.h:183
--Type <RET> for more, q to quit, c to continue without paging--
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 90 (Thread 0x7fffb9ffb700 (LWP 305802)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642ec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 89 (Thread 0x7fffba7fc700 (LWP 305801)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642ec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 88 (Thread 0x7fffbaffd700 (LWP 305800)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642ec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
--Type <RET> for more, q to quit, c to continue without paging--
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 87 (Thread 0x7fffbb7fe700 (LWP 305799)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642ec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 86 (Thread 0x7fffbbfff700 (LWP 305798)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642ec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 85 (Thread 0x7fffc0ff9700 (LWP 305797)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642ec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 84 (Thread 0x7fffc17fa700 (LWP 305796)):
--Type <RET> for more, q to quit, c to continue without paging--
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642ec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 83 (Thread 0x7fffc1ffb700 (LWP 305795)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642ec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 82 (Thread 0x7fffc27fc700 (LWP 305794)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642e8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 81 (Thread 0x7fffc2ffd700 (LWP 305793)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642ec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
--Type <RET> for more, q to quit, c to continue without paging--
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 80 (Thread 0x7fffc37fe700 (LWP 305792)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x5555572642ec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x555557264298,
cond=0x5555572642c0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x5555572642c0, mutex=0x555557264298) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 79 (Thread 0x7fffc3fff700 (LWP 305791)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7fffd4001ae8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fffd4001a98,
cond=0x7fffd4001ac0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fffd4001ac0, mutex=0x7fffd4001a98) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 78 (Thread 0x7fffe0856700 (LWP 305790)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7fffd4001aec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fffd4001a98,
cond=0x7fffd4001ac0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fffd4001ac0, mutex=0x7fffd4001a98) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 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 77 (Thread 0x7fffe285a700 (LWP 305789)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7fffd4001aec) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fffd4001a98,
cond=0x7fffd4001ac0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fffd4001ac0, mutex=0x7fffd4001a98) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 76 (Thread 0x7fffecaa3700 (LWP 305788)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x7fffd4001ae8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7fffd4001a98,
cond=0x7fffd4001ac0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7fffd4001ac0, mutex=0x7fffd4001a98) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 75 (Thread 0x7fffe2059700 (LWP 305787)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0,
futex_word=0x55555725d2a8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55555725d258,
cond=0x55555725d280) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x55555725d280, mutex=0x55555725d258) at
pthread_cond_wait.c:638
#3  0x00007fffed124b5b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#4  0x00007fffed12475b in  () at /usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 74 (Thread 0x7fffe1057700 (LWP 305786)):
#0  0x00007ffff44f4aff in __GI___poll (fds=0x7fffe1056ca8, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff1e4bc1a in  () at /lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007ffff1e4d90a in xcb_wait_for_event () at
/lib/x86_64-linux-gnu/libxcb.so.1
--Type <RET> for more, q to quit, c to continue without paging--
#3  0x00007fffef6f2298 in  () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007ffff488b9d2 in  () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff27e8609 in start_thread (arg=<optimized out>) at
pthread_create.c:477
#6  0x00007ffff4501293 in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7fffef8781c0 (LWP 305710)):
#0  0x00007ffff44f4aff in __GI___poll (fds=0x55556015b060, nfds=4, timeout=8)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ffff1fd918e in  () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007ffff1fd92c3 in g_main_context_iteration () at
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007ffff4aab565 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ffff4a524db in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ffff4a5a246 in QCoreApplication::exec() () at
/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x0000555555e281ee in main(int, char**) (argc=<optimized out>,
argv=0x7fffffffe168) at /home/deevad/sources/krita/src/krita/main.cc:663
(gdb) 
(gdb) 
(gdb)

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