Version:           unspecified (using KDE 4.4.3) 
OS:                Linux

I have applied sharpen filter twice for an image . When I was returning to the image it crashed 

Reproducible: Didn't try




Application: Krita (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb785bab0 (LWP 3571))]

Thread 5 (Thread 0xb757ab70 (LWP 3572)):
#0  0x00e41424 in __kernel_vsyscall ()
#1  0x0091f23c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00b70b6f in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x00b6d31d in QSemaphore::acquire(int) () from /usr/lib/libQtCore.so.4
#4  0x031f6cab in ?? () from /usr/lib/libkritaimage.so.7
#5  0x031f71c3 in ?? () from /usr/lib/libkritaimage.so.7
#6  0x00b6fccf in ?? () from /usr/lib/libQtCore.so.4
#7  0x0091b919 in start_thread () from /lib/libpthread.so.0
#8  0x04593e5e in clone () from /lib/libc.so.6

Thread 4 (Thread 0xb3bffb70 (LWP 3603)):
#0  0x00e26df6 in clock_gettime () from /lib/librt.so.1
#1  0x00c8b61b in ?? () from /usr/lib/libQtCore.so.4
#2  0x00c8fd06 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00c900c6 in QEventDispatcherUNIXPrivate::doSelect(QFlags<QEventLoop::ProcessEventsFlag>, timeval*) () from /usr/lib/libQtCore.so.4
#4  0x00c912e6 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00c648fa in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00c64c3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#7  0x00b6d8f9 in QThread::exec() () from /usr/lib/libQtCore.so.4
#8  0x03292f7e in KisProjection::run() () from /usr/lib/libkritaimage.so.7
#9  0x00b6fccf in ?? () from /usr/lib/libQtCore.so.4
#10 0x0091b919 in start_thread () from /lib/libpthread.so.0
#11 0x04593e5e in clone () from /lib/libc.so.6

Thread 3 (Thread 0xb4bd3b70 (LWP 4582)):
#0  0x00e26df6 in clock_gettime () from /lib/librt.so.1
#1  0x00c8b61b in ?? () from /usr/lib/libQtCore.so.4
#2  0x00c8fd06 in ?? () from /usr/lib/libQtCore.so.4
#3  0x00c8fd4b in ?? () from /usr/lib/libQtCore.so.4
#4  0x00c91373 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00c648fa in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00c64c3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#7  0x00b6d8f9 in QThread::exec() () from /usr/lib/libQtCore.so.4
#8  0x03292f7e in KisProjection::run() () from /usr/lib/libkritaimage.so.7
#9  0x00b6fccf in ?? () from /usr/lib/libQtCore.so.4
#10 0x0091b919 in start_thread () from /lib/libpthread.so.0
#11 0x04593e5e in clone () from /lib/libc.so.6

Thread 2 (Thread 0xb31feb70 (LWP 5039)):
#0  0x00e41424 in __kernel_vsyscall ()
#1  0x0091f23c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0x00b70b6f in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#3  0x07e61720 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x07e640fd in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x07e609ac in ?? () from /usr/lib/libthreadweaver.so.4
#6  0x07e641fa in ?? () from /usr/lib/libthreadweaver.so.4
#7  0x07e619b4 in ?? () from /usr/lib/libthreadweaver.so.4
#8  0x07e626f6 in ?? () from /usr/lib/libthreadweaver.so.4
#9  0x07e62d9c in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#10 0x00b6fccf in ?? () from /usr/lib/libQtCore.so.4
#11 0x0091b919 in start_thread () from /lib/libpthread.so.0
#12 0x04593e5e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb785bab0 (LWP 3571)):
[KCrash Handler]
#6  0x06b3e33f in QWidget::testAttribute_helper(Qt::WidgetAttribute) const () from /usr/lib/libQtGui.so.4
#7  0x06b48de4 in QWidget::setAttribute(Qt::WidgetAttribute, bool) () from /usr/lib/libQtGui.so.4
#8  0x06b4c8e7 in QWidget::setEnabled(bool) () from /usr/lib/libQtGui.so.4
#9  0x08590832 in ?? () from /usr/lib/libkritaui.so.7
#10 0x0859103b in ?? () from /usr/lib/libkritaui.so.7
#11 0x00c6abfb in QMetaObject::metacall(QObject*, QMetaObject::Call, int, void**) () from /usr/lib/libQtCore.so.4
#12 0x00c79a1f in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) () from /usr/lib/libQtCore.so.4
#13 0x071bdaa8 in QAbstractButton::pressed() () from /usr/lib/libQtGui.so.4
#14 0x06ed017a in ?? () from /usr/lib/libQtGui.so.4
#15 0x06ed038e in QAbstractButton::mousePressEvent(QMouseEvent*) () from /usr/lib/libQtGui.so.4
#16 0x06b4b071 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#17 0x06ed048f in QAbstractButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#18 0x06f6e393 in QPushButton::event(QEvent*) () from /usr/lib/libQtGui.so.4
#19 0x06af827c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#20 0x06aff87e in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#21 0x010f0d9b in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#22 0x00c66223 in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#23 0x06afe5e8 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQtGui.so.4
#24 0x06b7b9b0 in ?? () from /usr/lib/libQtGui.so.4
#25 0x06b7ae03 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib/libQtGui.so.4
#26 0x06ba7769 in ?? () from /usr/lib/libQtGui.so.4
#27 0x00c648fa in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#28 0x00c64c3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#29 0x00c67307 in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#30 0x06af8328 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#31 0x0185f1cd in kdemain () from /usr/lib/libkdeinit4_krita.so
#32 0x0804dcd3 in _start ()