https://bugs.kde.org/show_bug.cgi?id=366713
Bug ID: 366713
Summary: Was painting and suddenly Krita crashed (GDB
backtrace)
Product: krita
Version: git master
Platform: Compiled Sources
OS: Linux
Status: UNCONFIRMED
Severity: crash
Priority: NOR
Component: general
Assignee: krita-bugs-n...@kde.org
Reporter: griffinval...@gmail.com
I was painting, and then suddenly Krita crashed... As I have been running krita
only in gdb lately, I got a backtrace:
Thread 1 "krita" received signal SIGSEGV, Segmentation fault.
KisPaintDevice::extent (this=0x0)
at /home/krita/kde/src/krita/libs/image/kis_paint_device.cc:1091
1091 return m_d->currentStrategy()->extent();
(gdb) thread apply all backtrace
Thread 26474 (Thread 0x7fff70d5b700 (LWP 9705)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x00007ffff555e738 in QWaitCondition::wait(QMutex*, unsigned long) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#2 0x00007ffff555a467 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#3 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#4 0x00007fffeef376fa in start_thread (arg=0x7fff70d5b700)
at pthread_create.c:333
#5 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 26473 (Thread 0x7fff907fc700 (LWP 9704)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x00007ffff555e738 in QWaitCondition::wait(QMutex*, unsigned long) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#2 0x00007ffff555a467 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#3 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#4 0x00007fffeef376fa in start_thread (arg=0x7fff907fc700)
at pthread_create.c:333
#5 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 26472 (Thread 0x7fff7e33c700 (LWP 9703)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 ()
---Type <return> to continue, or q <return> to quit---
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x00007ffff555e738 in QWaitCondition::wait(QMutex*, unsigned long) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#2 0x00007ffff555a467 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#3 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#4 0x00007fffeef376fa in start_thread (arg=0x7fff7e33c700)
at pthread_create.c:333
#5 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 26471 (Thread 0x7fff7155c700 (LWP 9702)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x00007ffff555e738 in QWaitCondition::wait(QMutex*, unsigned long) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#2 0x00007ffff555a467 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#3 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#4 0x00007fffeef376fa in start_thread (arg=0x7fff7155c700)
at pthread_create.c:333
#5 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 26056 (Thread 0x7fff90ffd700 (LWP 9230)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x00007ffff555e738 in QWaitCondition::wait(QMutex*, unsigned long) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
---Type <return> to continue, or q <return> to quit---
#2 0x00007ffff555a467 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#3 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#4 0x00007fffeef376fa in start_thread (arg=0x7fff90ffd700)
at pthread_create.c:333
#5 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 26055 (Thread 0x7fff8e840700 (LWP 9229)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x00007ffff555e738 in QWaitCondition::wait(QMutex*, unsigned long) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#2 0x00007ffff555a467 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#3 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#4 0x00007fffeef376fa in start_thread (arg=0x7fff8e840700)
at pthread_create.c:333
#5 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 26054 (Thread 0x7fff7f6d6700 (LWP 9228)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x00007ffff555e738 in QWaitCondition::wait(QMutex*, unsigned long) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#2 0x00007ffff555a467 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#3 0x00007ffff555dc89 in ?? ()
---Type <return> to continue, or q <return> to quit---
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#4 0x00007fffeef376fa in start_thread (arg=0x7fff7f6d6700)
at pthread_create.c:333
#5 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 26053 (Thread 0x7fff7fed7700 (LWP 9227)):
#0 pthread_cond_timedwait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:225
#1 0x00007ffff555e738 in QWaitCondition::wait(QMutex*, unsigned long) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#2 0x00007ffff555a467 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#3 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#4 0x00007fffeef376fa in start_thread (arg=0x7fff7fed7700)
at pthread_create.c:333
#5 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 11 (Thread 0x7fffa3fff700 (LWP 10585)):
#0 pthread_cond_wait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ffff555e7eb in QWaitCondition::wait(QMutex*, unsigned long) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#2 0x00007ffff6734aa2 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#3 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#4 0x00007fffeef376fa in start_thread (arg=0x7fffa3fff700)
at pthread_create.c:333
---Type <return> to continue, or q <return> to quit---
#5 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 10 (Thread 0x7fffa8853700 (LWP 10584)):
#0 0x00007ffff4c1e8dd in nanosleep () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007ffff5605f7d in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#2 0x00007ffff555d138 in QThread::msleep(unsigned long) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#3 0x00007ffff30dd56a in KisTileDataSwapper::run (
this=0x7ffff3563460 <(anonymous
namespace)::Q_QGS_s_instance::innerFunction()::holder+64>)
at
/home/krita/kde/src/krita/libs/image/tiles3/swap/kis_tile_data_swapper.cpp:97
#4 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#5 0x00007fffeef376fa in start_thread (arg=0x7fffa8853700)
at pthread_create.c:333
#6 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 9 (Thread 0x7fffc0ed5700 (LWP 10583)):
#0 pthread_cond_wait@@GLIBC_2.3.2 ()
at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1 0x00007ffff555e7eb in QWaitCondition::wait(QMutex*, unsigned long) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#2 0x00007ffff5557e8b in QSemaphore::acquire(int) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#3 0x00007ffff30c373e in KisTileDataPooler::waitForWork (
this=0x7ffff3563420 <(anonymous
namespace)::Q_QGS_s_instance::innerFunction()::holder>)
---Type <return> to continue, or q <return> to quit---
at /home/krita/kde/src/krita/libs/image/tiles3/kis_tile_data_pooler.cc:165
#4 0x00007ffff30c3efa in KisTileDataPooler::run (
this=0x7ffff3563420 <(anonymous
namespace)::Q_QGS_s_instance::innerFunction()::holder>)
at /home/krita/kde/src/krita/libs/image/tiles3/kis_tile_data_pooler.cc:187
#5 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#6 0x00007fffeef376fa in start_thread (arg=0x7fffc0ed5700)
at pthread_create.c:333
#7 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 6 (Thread 0x7fffd882a700 (LWP 10578)):
#0 0x00007ffff4c4de8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fffee60c39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fffee60c4ac in g_main_context_iteration ()
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007ffff576f4e7 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#4 0x00007ffff571defa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#5 0x00007ffff555938c in QThread::exec() ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#6 0x00007fffef162cd5 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5DBus.so.5
#7 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#8 0x00007fffeef376fa in start_thread (arg=0x7fffd882a700)
at pthread_create.c:333
#9 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
---Type <return> to continue, or q <return> to quit---
Thread 5 (Thread 0x7fffd9245700 (LWP 10577)):
#0 0x00007ffff4c4de8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fffee60c39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fffee60c722 in g_main_loop_run ()
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fffde6a3916 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#4 0x00007fffee632bc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fffeef376fa in start_thread (arg=0x7fffd9245700)
at pthread_create.c:333
#6 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 4 (Thread 0x7fffd9a46700 (LWP 10576)):
#0 0x00007ffff4c4de8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fffee60c39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fffee60c4ac in g_main_context_iteration ()
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fffee60c4e9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4 0x00007fffee632bc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fffeef376fa in start_thread (arg=0x7fffd9a46700)
at pthread_create.c:333
#6 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 3 (Thread 0x7fffda247700 (LWP 10575)):
#0 0x00007ffff4c4de8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007fffee60c39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2 0x00007fffee60c4ac in g_main_context_iteration ()
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3 0x00007fffda24f28d in ?? ()
---Type <return> to continue, or q <return> to quit---
from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#4 0x00007fffee632bc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5 0x00007fffeef376fa in start_thread (arg=0x7fffda247700)
at pthread_create.c:333
#6 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 2 (Thread 0x7fffe4b21700 (LWP 10574)):
#0 0x00007ffff4c4de8d in poll () at ../sysdeps/unix/syscall-template.S:84
#1 0x00007ffff357cc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2 0x00007ffff357e8d7 in xcb_wait_for_event ()
from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3 0x00007fffe59d0dc9 in ?? ()
from /home/krita/Qt/5.6/gcc_64/plugins/platforms/../../lib/libQt5XcbQpa.so.5
#4 0x00007ffff555dc89 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#5 0x00007fffeef376fa in start_thread (arg=0x7fffe4b21700)
at pthread_create.c:333
#6 0x00007ffff4c59b5d in clone ()
at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
Thread 1 (Thread 0x7ffff7f0e8c0 (LWP 10568)):
#0 KisPaintDevice::extent (this=0x0)
at /home/krita/kde/src/krita/libs/image/kis_paint_device.cc:1091
#1 0x00007ffff31eca14 in KisPaintLayer::extent (this=0x13132e20)
at /home/krita/kde/src/krita/libs/image/kis_paint_layer.cc:257
#2 0x00007ffff770be18 in KisNodeModel::data (this=0xd75eb20, index=...,
role=120) at /home/krita/kde/src/krita/libs/ui/kis_node_model.cpp:473
#3 0x00007ffff56ea6a8 in QSortFilterProxyModel::data(QModelIndex const&, int)
const () from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#4 0x00007ffff78e22b6 in QModelIndex::data (arole=120, this=0x7fffffffbd00)
---Type <return> to continue, or q <return> to quit---
at /home/krita/Qt/5.6/gcc_64/include/QtCore/qabstractitemmodel.h:420
#5 KisNodeDelegate::drawThumbnail (this=this@entry=0xd754100,
p=p@entry=0x7fffffffc030, option=..., index=...)
at /home/krita/kde/src/krita/libs/ui/KisNodeDelegate.cpp:274
#6 0x00007ffff78e7921 in KisNodeDelegate::paint (this=0xd754100,
p=0x7fffffffc030, o=..., index=...)
at /home/krita/kde/src/krita/libs/ui/KisNodeDelegate.cpp:112
#7 0x00007ffff6797996 in QTreeView::drawRow(QPainter*, QStyleOptionViewItem
const&, QModelIndex const&) const ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#8 0x00007ffff679c24e in QTreeView::drawTree(QPainter*, QRegion const&) const
() from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#9 0x00007ffff67a1676 in QTreeView::paintEvent(QPaintEvent*) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#10 0x00007ffff78ebb70 in KisNodeView::paintEvent (this=0xd74ef60,
event=<optimized out>)
at /home/krita/kde/src/krita/libs/ui/KisNodeView.cpp:446
#11 0x00007ffff6555308 in QWidget::event(QEvent*) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#12 0x00007ffff664d56e in QFrame::event(QEvent*) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#13 0x00007ffff676559b in QAbstractItemView::viewportEvent(QEvent*) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#14 0x00007ffff67a2530 in QTreeView::viewportEvent(QEvent*) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#15 0x00007ffff78ea96b in KisNodeView::viewportEvent (this=0xd74ef60,
e=0x7fffffffc880) at /home/krita/kde/src/krita/libs/ui/KisNodeView.cpp:290
#16 0x00007ffff571fbf3 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#17 0x00007ffff6513025 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
---Type <return> to continue, or q <return> to quit---
#18 0x00007ffff6517488 in QApplication::notify(QObject*, QEvent*) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#19 0x00007ffff78cc837 in KisApplication::notify (this=<optimized out>,
receiver=0xd74f5c0, event=0x7fffffffc880)
at /home/krita/kde/src/krita/libs/ui/KisApplication.cpp:510
#20 0x00007ffff571fe80 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#21 0x00007ffff654e71a in QWidgetPrivate::sendPaintEvent(QRegion const&) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#22 0x00007ffff654ed2f in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#23 0x00007ffff651fbbe in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#24 0x00007ffff651fea9 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#25 0x00007ffff653f6ef in QWidgetPrivate::syncBackingStore() ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#26 0x00007ffff65553d0 in QWidget::event(QEvent*) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#27 0x00007ffff666301b in QMainWindow::event(QEvent*) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#28 0x00007ffff6f3c3f7 in KMainWindow::event (this=this@entry=0xca1b260,
ev=ev@entry=0x229a97c0)
at /home/krita/kde/src/krita/libs/widgetutils/xmlgui/kmainwindow.cpp:780
#29 0x00007ffff6f74a09 in KXmlGuiWindow::event (this=0xca1b260, ev=0x229a97c0)
at /home/krita/kde/src/krita/libs/widgetutils/xmlgui/kxmlguiwindow.cpp:125
#30 0x00007ffff651304c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
#31 0x00007ffff6517488 in QApplication::notify(QObject*, QEvent*) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Widgets.so.5
---Type <return> to continue, or q <return> to quit---
#32 0x00007ffff78cc837 in KisApplication::notify (this=<optimized out>,
receiver=0xca1b260, event=0x229a97c0)
at /home/krita/kde/src/krita/libs/ui/KisApplication.cpp:510
#33 0x00007ffff571fe80 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#34 0x00007ffff5722673 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#35 0x00007ffff576f0f3 in ?? ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#36 0x00007fffee60c1a7 in g_main_context_dispatch ()
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fffee60c400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#38 0x00007fffee60c4ac in g_main_context_iteration ()
from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#39 0x00007ffff576f4e7 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#40 0x00007ffff571defa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#41 0x00007ffff5725d9d in QCoreApplication::exec() ()
from /home/krita/Qt/5.6/gcc_64/lib/libQt5Core.so.5
#42 0x0000000000404bc6 in main (argc=1, argv=<optimized out>)
at /home/krita/kde/src/krita/krita/main.cc:231
Reproducible: Didn't try
I showed it on IRC, and tyyppi commented with this: "oh, that line checks the
temporary target. I would guess you were unlucky enough to end the stroke at
the right time to loose temporary target between the check for null and use of
it "
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