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List:       kde-bugs-dist
Subject:    [Bug 275585] New: crash krita when deleting last layer
From:       Jos van den Oever <jos () vandenoever ! info>
Date:       2011-06-13 19:08:53
Message-ID: bug-275585-17878 () http ! bugs ! kde ! org/
[Download RAW message or body]

https://bugs.kde.org/show_bug.cgi?id=275585

           Summary: crash krita when deleting last layer
           Product: krita
           Version: unspecified
          Platform: Compiled Sources
        OS/Version: Linux
            Status: NEW
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: krita-bugs-null@kde.org
        ReportedBy: jos@vandenoever.info


Application: krita (2.4 Alpha 2)
KDE Platform Version: 4.6.3 (4.6.3) (Compiled from sources)
Qt Version: 4.7.2
Operating System: Linux 2.6.38.7-30.fc15.x86_64 x86_64

-- Information about the crash:
- What I was doing when the application crashed:

deleted layers by pressing the red minus sign in the layer toolbox. upon
deletion of the last layer, krita crashes.

The crash can be reproduced every time.

-- Backtrace:
Application: Krita (krita), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f4342078840 (LWP 20276))]

Thread 5 (Thread 0x7f432d6ed700 (LWP 20282)):
#0  0x0000003f2f20b475 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x0000003f366745bb in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/libQtCore.so.4
#2  0x0000003f36670fd5 in QSemaphore::acquire(int) () from
/usr/lib64/libQtCore.so.4
#3  0x00007f4343c0bebe in KisTileDataPooler::waitForWork (this=0x5f99c80) at
/home/oever/work/nokia/src/calligra/krita/image/tiles3/kis_tile_data_pooler.cc:162
#4  0x00007f4343c0c5a4 in KisTileDataPooler::run (this=0x5f99c80) at
/home/oever/work/nokia/src/calligra/krita/image/tiles3/kis_tile_data_pooler.cc:184
#5  0x0000003f36674125 in ?? () from /usr/lib64/libQtCore.so.4
#6  0x0000003f2f207af1 in start_thread () from /lib64/libpthread.so.0
#7  0x0000003f2eedfc2d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f432deee700 (LWP 20283)):
#0  0x0000003f2f20b475 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x0000003f366745bb in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/libQtCore.so.4
#2  0x0000003f36671209 in QSemaphore::tryAcquire(int, int) () from
/usr/lib64/libQtCore.so.4
#3  0x00007f4343c2bcba in KisTileDataSwapper::run (this=0x5f99cb8) at
/home/oever/work/nokia/src/calligra/krita/image/tiles3/swap/kis_tile_data_swapper.cpp:92
 #4  0x0000003f36674125 in ?? () from /usr/lib64/libQtCore.so.4
#5  0x0000003f2f207af1 in start_thread () from /lib64/libpthread.so.0
#6  0x0000003f2eedfc2d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f431f1c0700 (LWP 20297)):
#0  0x0000003f2f20b7df in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x0000003f3667452e in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/libQtCore.so.4
#2  0x0000003f36668ebf in ?? () from /usr/lib64/libQtCore.so.4
#3  0x0000003f36674125 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x0000003f2f207af1 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f2eedfc2d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f432ceec700 (LWP 20298)):
#0  0x0000003f2f20b7df in pthread_cond_timedwait@@GLIBC_2.3.2 () from
/lib64/libpthread.so.0
#1  0x0000003f3667452e in QWaitCondition::wait(QMutex*, unsigned long) () from
/usr/lib64/libQtCore.so.4
#2  0x0000003f36668ebf in ?? () from /usr/lib64/libQtCore.so.4
#3  0x0000003f36674125 in ?? () from /usr/lib64/libQtCore.so.4
#4  0x0000003f2f207af1 in start_thread () from /lib64/libpthread.so.0
#5  0x0000003f2eedfc2d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f4342078840 (LWP 20276)):
[KCrash Handler]
#6  KisColorSelectorBase::colorSpace (this=0x7999490) at
/home/oever/work/nokia/src/calligra/krita/plugins/extensions/dockers/advancedcolorselector/kis_color_selector_base.cpp:464
 #7  0x00007f43268ff56c in KisColorSelectorTriangle::updatePixelCache
(this=0x799a100) at
/home/oever/work/nokia/src/calligra/krita/plugins/extensions/dockers/advancedcolorselector/kis_color_selector_triangle.cpp:66
 #8  0x00007f43268ffaa0 in KisColorSelectorTriangle::paint (this=0x799a100,
painter=0x7fff068668c0) at
/home/oever/work/nokia/src/calligra/krita/plugins/extensions/dockers/advancedcolorselector/kis_color_selector_triangle.cpp:47
 #9  0x00007f43268fe1b3 in KisColorSelectorComponent::paintEvent
(this=0x799a100, painter=0x7fff068668c0) at
/home/oever/work/nokia/src/calligra/krita/plugins/extensions/dockers/advancedcolorselector/kis_color_selector_component.cpp:60
 #10 0x00007f43268e7cd2 in KisColorSelector::paintEvent (this=0x7999490,
e=<optimized out>) at
/home/oever/work/nokia/src/calligra/krita/plugins/extensions/dockers/advancedcolorselector/kis_color_selector.cpp:154
 #11 0x0000003f37607a46 in QWidget::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#12 0x0000003f375b73d4 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQtGui.so.4
#13 0x0000003f375bc261 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQtGui.so.4
#14 0x0000003f3fa41806 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#15 0x0000003f3675a1bc in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/libQtCore.so.4
#16 0x0000003f37604960 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#17 0x0000003f37605530 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#18 0x0000003f37605410 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#19 0x0000003f376046bc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#20 0x0000003f37605530 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#21 0x0000003f37605410 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#22 0x0000003f37605410 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#23 0x0000003f376046bc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#24 0x0000003f37605530 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#25 0x0000003f376046bc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#26 0x0000003f37605530 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#27 0x0000003f37605410 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () from /usr/lib64/libQtGui.so.4
#28 0x0000003f376046bc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from
/usr/lib64/libQtGui.so.4
#29 0x0000003f377c0800 in ?? () from /usr/lib64/libQtGui.so.4
#30 0x0000003f375fac90 in QWidgetPrivate::syncBackingStore() () from
/usr/lib64/libQtGui.so.4
#31 0x0000003f37607f5c in QWidget::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#32 0x0000003f379be2bb in QMainWindow::event(QEvent*) () from
/usr/lib64/libQtGui.so.4
#33 0x0000003f3fb3e48e in KXmlGuiWindow::event(QEvent*) () from
/usr/lib64/libkdeui.so.5
#34 0x0000003f375b73d4 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib64/libQtGui.so.4
#35 0x0000003f375bc261 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libQtGui.so.4
#36 0x0000003f3fa41806 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib64/libkdeui.so.5
#37 0x0000003f3675a1bc in QCoreApplication::notifyInternal(QObject*, QEvent*)
() from /usr/lib64/libQtCore.so.4
#38 0x0000003f3675d784 in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () from /usr/lib64/libQtCore.so.4
#39 0x0000003f367875bb in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib64/libQtCore.so.4
#40 0x0000003f3765ad98 in ?? () from /usr/lib64/libQtGui.so.4
#41 0x0000003f367596d2 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#42 0x0000003f367598cf in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib64/libQtCore.so.4
#43 0x0000003f3675da17 in QCoreApplication::exec() () from
/usr/lib64/libQtCore.so.4
#44 0x00007f43444b0545 in kdemain (argc=<optimized out>, argv=0x7fff06869b48)
at /home/oever/work/nokia/src/calligra/krita/main.cc:49
#45 0x0000003f2ee2139d in __libc_start_main () from /lib64/libc.so.6
#46 0x0000000000400821 in _start ()

Reported using DrKonqi

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