Application that crashed: krita
Version of the application: 2.0.2
KDE Version: 4.3.4 (KDE 4.3.4)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-17-generic i686
Distribution: Ubuntu 9.10

What I was doing when the application crashed:
1. open Krita :)
2. open an image or create new form template
3. create a nre HDR from bracketing layer
4. click on calculate camera response w/out any image added
5. crash

allways reproducible

 -- Backtrace:
Application: Krita (krita), signal: Segmentation fault
[KCrash Handler]
#6  KisPaintDevice (this=0xa39f498, colorSpace=0x0, name=...) at
../../../krita/image/kis_paint_device.cc:81
#7  0xaa906b64 in Bracketing2HDRPlugin::computeCameraResponse (this=0xa3b7b40,
frames=) at
../../../../../krita/plugins/viewplugins/bracketing2hdr/bracketing2hdr.cc:354
#8  0xaa90905e in Bracketing2HDRPlugin::computeCameraResponse (this=0xa3b7b40)
at
../../../../../krita/plugins/viewplugins/bracketing2hdr/bracketing2hdr.cc:337
#9  0xaa90a5a5 in Bracketing2HDRPlugin::qt_metacall (this=0xa3b7b40,
_c=QMetaObject::InvokeMetaMethod, _id=7, _a=0xbfa6471c) at
./bracketing2hdr.moc:77
#10 0xb68bd263 in QMetaObject::activate(QObject*, int, int, void**) () from
/usr/lib/libQtCore.so.4
#11 0xb68bdec2 in QMetaObject::activate(QObject*, QMetaObject const*, int,
void**) () from /usr/lib/libQtCore.so.4
#12 0xb7395c27 in QAbstractButton::released (this=0xa37f500) at
.moc/release-shared/moc_qabstractbutton.cpp:193
#13 0xb70be039 in QAbstractButtonPrivate::emitReleased (this=0x89aaeb0) at
widgets/qabstractbutton.cpp:571
#14 0xb70c0195 in QAbstractButtonPrivate::click (this=0x89aaeb0) at
widgets/qabstractbutton.cpp:534
#15 0xb70c0431 in QAbstractButton::mouseReleaseEvent (this=0xa37f500,
e=0xbfa64d60) at widgets/qabstractbutton.cpp:1115
#16 0xb6d5e012 in QWidget::event (this=0xa37f500, event=0xbfa64d60) at
kernel/qwidget.cpp:7549
#17 0xb70be3ee in QAbstractButton::event (this=0xa37f500, e=0x8d31850) at
widgets/qabstractbutton.cpp:1077
#18 0xb716866d in QPushButton::event (this=0xa37f500, e=0xbfa64d60) at
widgets/qpushbutton.cpp:662
#19 0xb6d08f54 in QApplicationPrivate::notify_helper (this=0x8345ea0,
receiver=0xa37f500, e=0xbfa64d60) at kernel/qapplication.cpp:4056
#20 0xb6d11033 in QApplication::notify (this=0xbfa689e0, receiver=0xa37f500,
e=0xbfa64d60) at kernel/qapplication.cpp:3758
#21 0xb5f3b1aa in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#22 0xb68a76cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/libQtCore.so.4
#23 0xb6d0ff6e in QCoreApplication::sendSpontaneousEvent (receiver=0xa37f500,
event=0xbfa64d60, alienWidget=0xa37f500, nativeWidget=0xa502038,
buttonDown=0xb7583aa0, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#24 QApplicationPrivate::sendMouseEvent (receiver=0xa37f500, event=0xbfa64d60,
alienWidget=0xa37f500, nativeWidget=0xa502038, buttonDown=0xb7583aa0,
lastMouseReceiver=...)
    at kernel/qapplication.cpp:2924
#25 0xb6d7e7c0 in QETWidget::translateMouseEvent (this=0xa502038,
event=0xbfa663ac) at kernel/qapplication_x11.cpp:4409
#26 0xb6d7dc4b in QApplication::x11ProcessEvent (this=0xbfa689e0,
event=0xbfa663ac) at kernel/qapplication_x11.cpp:3428
#27 0xb6daa502 in x11EventSourceDispatch (s=0x8348cb0, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#28 0xb582fe88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#29 0xb5833730 in ?? () from /lib/libglib-2.0.so.0
#30 0xb5833863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#31 0xb68d202c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#32 0xb6da9be5 in QGuiEventDispatcherGlib::processEvents (this=0x832eb88,
flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#33 0xb68a5c79 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#34 0xb68a60ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#35 0xb71f5d53 in QDialog::exec (this=0xa502038) at dialogs/qdialog.cpp:498
#36 0xaa909ff9 in Bracketing2HDRPlugin::slotNewHDRLayerFromBracketing
(this=0xa3b7b40) at
../../../../../krita/plugins/viewplugins/bracketing2hdr/bracketing2hdr.cc:154
#37 0xaa90a5f7 in Bracketing2HDRPlugin::qt_metacall (this=0xa3b7b40,
_c=QMetaObject::InvokeMetaMethod, _id=4, _a=0xbfa668d8) at
./bracketing2hdr.moc:74
#38 0xb68bd263 in QMetaObject::activate(QObject*, int, int, void**) () from
/usr/lib/libQtCore.so.4
#39 0xb68bd6d8 in QMetaObject::activate(QObject*, QMetaObject const*, int, int,
void**) () from /usr/lib/libQtCore.so.4
#40 0xb6d029b1 in QAction::triggered (this=0xa3b6240, _t1=false) at
.moc/release-shared/moc_qaction.cpp:236
#41 0xb6d03f32 in QAction::activate (this=0xa3b6240, event=QAction::Trigger) at
kernel/qaction.cpp:1160
#42 0xb71519cc in QMenuPrivate::activateCausedStack (this=0xa4df1f8,
causedStack=..., action=0xa3b6240, action_e=QAction::Trigger, self=true) at
widgets/qmenu.cpp:967
#43 0xb715803b in QMenuPrivate::activateAction (this=0xa4df1f8,
action=0xa3b6240, action_e=QAction::Trigger, self=<value optimized out>) at
widgets/qmenu.cpp:1060
#44 0xb7158bf7 in QMenu::mouseReleaseEvent (this=0x9d5eb98, e=0xbfa67030) at
widgets/qmenu.cpp:2254
#45 0xb6025735 in KMenu::mouseReleaseEvent(QMouseEvent*) () from
/usr/lib/libkdeui.so.5
#46 0xb6d5e012 in QWidget::event (this=0x9d5eb98, event=0xbfa67030) at
kernel/qwidget.cpp:7549
#47 0xb715ae34 in QMenu::event (this=0x9d5eb98, e=0xbfa67030) at
widgets/qmenu.cpp:2353
#48 0xb6d08f54 in QApplicationPrivate::notify_helper (this=0x8345ea0,
receiver=0x9d5eb98, e=0xbfa67030) at kernel/qapplication.cpp:4056
#49 0xb6d11033 in QApplication::notify (this=0xbfa689e0, receiver=0x9d5eb98,
e=0xbfa67030) at kernel/qapplication.cpp:3758
#50 0xb5f3b1aa in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#51 0xb68a76cb in QCoreApplication::notifyInternal(QObject*, QEvent*) () from
/usr/lib/libQtCore.so.4
#52 0xb6d0ff6e in QCoreApplication::sendSpontaneousEvent (receiver=0x9d5eb98,
event=0xbfa67030, alienWidget=0x0, nativeWidget=0x9d5eb98,
buttonDown=0xb7583aa0, lastMouseReceiver=...)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#53 QApplicationPrivate::sendMouseEvent (receiver=0x9d5eb98, event=0xbfa67030,
alienWidget=0x0, nativeWidget=0x9d5eb98, buttonDown=0xb7583aa0,
lastMouseReceiver=...) at kernel/qapplication.cpp:2924
#54 0xb6d7ec87 in QETWidget::translateMouseEvent (this=0x9d5eb98,
event=0xbfa6867c) at kernel/qapplication_x11.cpp:4343
#55 0xb6d7dc4b in QApplication::x11ProcessEvent (this=0xbfa689e0,
event=0xbfa6867c) at kernel/qapplication_x11.cpp:3428
#56 0xb6daa502 in x11EventSourceDispatch (s=0x8348cb0, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#57 0xb582fe88 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#58 0xb5833730 in ?? () from /lib/libglib-2.0.so.0
#59 0xb5833863 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#60 0xb68d202c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#61 0xb6da9be5 in QGuiEventDispatcherGlib::processEvents (this=0x832eb88,
flags=...) at kernel/qguieventdispatcher_glib.cpp:202
#62 0xb68a5c79 in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQtCore.so.4
#63 0xb68a60ca in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQtCore.so.4
#64 0xb68a853f in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#65 0xb6d08dd7 in QApplication::exec () at kernel/qapplication.cpp:3525
#66 0xb77c485d in kdemain (argc=1, argv=0xbfa68af4) at ../../krita/main.cc:44
#67 0x080485cb in main (argc=1, argv=0xbfa68af4) at krita_dummy.cpp:3

Reported using DrKonqi