[umbrello] [Bug 372601] New: Umbrello crashes after undoing class attribute deletion

Thu Nov 17 22:02:24 UTC 2016

https://bugs.kde.org/show_bug.cgi?id=372601

            Bug ID: 372601
           Summary: Umbrello crashes after undoing class attribute
                    deletion
           Product: umbrello
           Version: unspecified
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: umbrello-devel at kde.org
          Reporter: ralf.habacker at freenet.de
  Target Milestone: ---

Application: umbrello (2.20.80-5be8168)
KDE Platform Version: 4.14.26
Qt Version: 4.8.6
Operating System: Linux 4.1.34-33-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
1. Add a class to a diagram
2. Add an attribute
3. delete the attribute from the tree view
4. Undo the delete

The crash can be reproduced every time.

-- Backtrace:
Application: Umbrello UML-Modeller (umbrello), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f26604e97c0 (LWP 6015))]

Thread 4 (Thread 0x7f2642a3b700 (LWP 6018)):
#0  0x00007f265566fcf9 in g_mutex_lock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f265562d387 in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#2  0x00007f265562dd80 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f265562df7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007f265a6c8f9e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQtCore.so.4
#5  0x00007f265a69ad0f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQtCore.so.4
#6  0x00007f265a69b005 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQtCore.so.4
#7  0x00007f265a59849f in QThread::exec() () at /usr/lib64/libQtCore.so.4
#8  0x00007f265a59ab7f in  () at /usr/lib64/libQtCore.so.4
#9  0x00007f265e2280a4 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f26599ba02d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f26436b4700 (LWP 6017)):
#0  0x00007f265e22c03f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f265cfe8b3d in JSC::BlockAllocator::blockFreeingThreadMain() () at
/usr/lib64/libQtWebKit.so.4
#2  0x00007f265d29da06 in WTF::wtfThreadEntryPoint(void*) () at
/usr/lib64/libQtWebKit.so.4
#3  0x00007f265e2280a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f26599ba02d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f2643fd5700 (LWP 6016)):
#0  0x00007f265e22c03f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f265d275eb6 in WTF::TCMalloc_PageHeap::scavengerThread() () at
/usr/lib64/libQtWebKit.so.4
#2  0x00007f265d275ee9 in  () at /usr/lib64/libQtWebKit.so.4
#3  0x00007f265e2280a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f26599ba02d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f26604e97c0 (LWP 6015)):
[KCrash Handler]
#6  0x00007f265a2285a0 in __dynamic_cast () at /usr/lib64/libstdc++.so.6
#7  0x0000000000460428 in UMLDoc::addUMLObject(UMLObject*)
(this=this at entry=0x2a36880, object=0x30fb380) at
/home/ralf/src/umbrello-16.12/umbrello/umldoc.cpp:1126
#8  0x00000000005a58a5 in Uml::CmdRemoveUMLObject::undo() (this=0x30c4a10) at
/home/ralf/src/umbrello-16.12/umbrello/cmds/generic/cmdremoveumlobject.cpp:55
#9  0x00007f265b556011 in QUndoStack::undo() () at /usr/lib64/libQtGui.so.4
#10 0x00007f265a6b00ba in QMetaObject::activate(QObject*, QMetaObject const*,
int, void**) () at /usr/lib64/libQtCore.so.4
#11 0x00007f265af205b2 in QAction::triggered(bool) () at
/usr/lib64/libQtGui.so.4
#12 0x00007f265af21f63 in QAction::activate(QAction::ActionEvent) () at
/usr/lib64/libQtGui.so.4
#13 0x00007f265af220bc in QAction::event(QEvent*) () at
/usr/lib64/libQtGui.so.4
#14 0x00007f265af266fc in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQtGui.so.4
#15 0x00007f265af2cc3d in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQtGui.so.4
#16 0x00007f265ed8ee9a in KApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libkdeui.so.5
#17 0x00007f265a69c14d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQtCore.so.4
#18 0x00007f265af57986 in  () at /usr/lib64/libQtGui.so.4
#19 0x00007f265af57abc in  () at /usr/lib64/libQtGui.so.4
#20 0x00007f265af2df73 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQtGui.so.4
#21 0x00007f265ed8ee9a in KApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libkdeui.so.5
#22 0x00007f265a69c14d in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQtCore.so.4
#23 0x00007f265afc0a57 in  () at /usr/lib64/libQtGui.so.4
#24 0x00007f265afc0df9 in  () at /usr/lib64/libQtGui.so.4
#25 0x00007f265af9ca0f in QApplication::x11ProcessEvent(_XEvent*) () at
/usr/lib64/libQtGui.so.4
#26 0x00007f265afc3552 in  () at /usr/lib64/libQtGui.so.4
#27 0x00007f265562dc84 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#28 0x00007f265562ded8 in  () at /usr/lib64/libglib-2.0.so.0
#29 0x00007f265562df7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#30 0x00007f265a6c8f7e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQtCore.so.4
#31 0x00007f265afc3606 in  () at /usr/lib64/libQtGui.so.4
#32 0x00007f265a69ad0f in
QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQtCore.so.4
#33 0x00007f265a69b005 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQtCore.so.4
#34 0x00007f265a6a0459 in QCoreApplication::exec() () at
/usr/lib64/libQtCore.so.4
#35 0x000000000043ec65 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at /home/ralf/src/umbrello-16.12/umbrello/main.cpp:246

Reported using DrKonqi

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