[Bug 267367] New: crash on ungrouping a set of shapes

[boud at valdyas.org]

https://bugs.kde.org/show_bug.cgi?id=267367

           Summary: crash on ungrouping a set of shapes
           Product: kde
           Version: unspecified
          Platform: unspecified
        OS/Version: Linux
            Status: NEW
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: unassigned-bugs at kde.org
        ReportedBy: boud at valdyas.org


Application: words (2.4 Alpha 1)
KDE Platform Version: 4.6.00 (4.6.0) (Compiled from sources)
Qt Version: 4.7.2
Operating System: Linux 2.6.34.7-0.7-pae i686
Distribution: "openSUSE 11.3 (i586)"

-- Information about the crash:
In the attached document htere is a set of shapes that are grouped. On
ungrouping, I get a crash.

The crash can be reproduced every time.

-- Backtrace:
Application: Words (words), signal: Segmentation fault
[Current thread is 1 (Thread 0xb42d4710 (LWP 4122))]

Thread 2 (Thread 0xaebaab70 (LWP 4123)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb546a0b1 in select () from /lib/libc.so.6
#2  0xb57a0358 in QProcessManager::run (this=0xb58fd8b0) at
io/qprocess_unix.cpp:245
#3  0xb56c2a33 in QThreadPrivate::start (arg=0xb58fd8b0) at
thread/qthread_unix.cpp:320
#4  0xb5646b25 in start_thread () from /lib/libpthread.so.0
#5  0xb547146e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb42d4710 (LWP 4122)):
[KCrash Handler]
#7  0xb1bf67ee in KWView::selectionChanged() () from
/home/boud/kde/inst/lib/libwordsprivate.so.8
#8  0xb1bdffff in KWView::qt_metacall(QMetaObject::Call, int, void**) () from
/home/boud/kde/inst/lib/libwordsprivate.so.8
#9  0xb57c86ad in QMetaObject::metacall (object=0x8438d80,
cl=QMetaObject::InvokeMetaMethod, idx=40, argv=0xbfe5858c) at
kernel/qmetaobject.cpp:237
#10 0xb57d896c in QMetaObject::activate (sender=0x9f97b60, m=0xb75554a4,
local_signal_index=0, argv=0x0) at kernel/qobject.cpp:3278
#11 0xb74afde7 in KoSelection::selectionChanged() () from
/home/boud/kde/inst/lib/libflake.so.8
#12 0xb74afefb in KoSelection::qt_metacall(QMetaObject::Call, int, void**) ()
from /home/boud/kde/inst/lib/libflake.so.8
#13 0xb57c86ad in QMetaObject::metacall (object=0x9f97b60,
cl=QMetaObject::InvokeMetaMethod, idx=6, argv=0xa223138) at
kernel/qmetaobject.cpp:237
#14 0xb57d3255 in QMetaCallEvent::placeMetaCall (this=0xa0f32a0,
object=0x9f97b60) at kernel/qobject.cpp:535
#15 0xb57d74ef in QObject::event (this=0x9f97b60, e=0xa0f32a0) at
kernel/qobject.cpp:1217
#16 0xb5dcec14 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
#17 0xb5dd79d7 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQtGui.so.4
#18 0xb68676c1 in KApplication::notify(QObject*, QEvent*) () from
/usr/lib/libkdeui.so.5
#19 0xb57c1e0e in QCoreApplication::notifyInternal (this=0xbfe58e00,
receiver=0x9f97b60, event=0xa0f32a0) at kernel/qcoreapplication.cpp:787
#20 0xb57c5b9c in sendEvent (receiver=0x0, event_type=0, data=0x804fb40) at
kernel/qcoreapplication.h:215
#21 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x804fb40) at kernel/qcoreapplication.cpp:1428
#22 0xb57c5cec in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at kernel/qcoreapplication.cpp:1321
#23 0xb57f04d4 in sendPostedEvents (s=0x8074578) at
kernel/qcoreapplication.h:220
#24 postEventSourceDispatch (s=0x8074578) at
kernel/qeventdispatcher_glib.cpp:277
#25 0xb47fbb49 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#26 0xb47fc350 in ?? () from /usr/lib/libglib-2.0.so.0
#27 0xb47fc60e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#28 0xb57f065b in QEventDispatcherGlib::processEvents (this=0x8053480,
flags=...) at kernel/qeventdispatcher_glib.cpp:422
#29 0xb5e8593a in ?? () from /usr/lib/libQtGui.so.4
#30 0xb57c10ed in QEventLoop::processEvents (this=0xbfe58d94, flags=...) at
kernel/qeventloop.cpp:149
#31 0xb57c1319 in QEventLoop::exec (this=0xbfe58d94, flags=...) at
kernel/qeventloop.cpp:201
#32 0xb57c5dc0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064
#33 0xb5dcc914 in QApplication::exec() () from /usr/lib/libQtGui.so.4
#34 0xb77eb955 in kdemain () from /home/boud/kde/inst/lib/libkdeinit4_words.so
#35 0x080487db in main ()

Reported using DrKonqi

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