[Kmymoney-devel] [kmymoney] [Bug 340552] New: kmymoney crashes while attempting to save changes to local file

Bob Mroczka bob at mroczka.com
Sat Nov 1 14:42:34 UTC 2014 

https://bugs.kde.org/show_bug.cgi?id=340552

            Bug ID: 340552
           Summary: kmymoney crashes while attempting to save changes to
                    local file
           Product: kmymoney
           Version: unspecified
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: NOR
         Component: General
          Assignee: kmymoney-devel at kde.org
          Reporter: bob at mroczka.com

Crash leaves the kmy file empty requiring restoration from an older backup.

Reproducible: Sometimes

Steps to Reproduce:
1.  attempt to save changes
2.
3.

Actual Results:  
segfault

Expected Results:  
To save changes without crashing

Application: kmymoney (4.6.4)
KDE Platform Version: 4.14.2
Qt Version: 4.8.6
Operating System: Linux 3.13.0-37-generic i686
Distribution: Ubuntu 14.04.1 LTS

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

I was saving my changes when crashed occurred.  Crash leaves the kmy file empty
requiring restoration from an older backup.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KMyMoney (kmymoney), signal: Segmentation fault
Using host libthread_db library "/lib/i386-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0xb3f4e740 (LWP 8001))]

Thread 2 (Thread 0xb0312b40 (LWP 8002)):
#0  0xb4803126 in g_mutex_unlock () from /lib/i386-linux-gnu/libglib-2.0.so.0
#1  0xb47bdfa8 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#2  0xb47be468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#3  0xb47be528 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#4  0xb618d95f in QEventDispatcherGlib::processEvents (this=0xafa00468,
flags=...) at kernel/qeventdispatcher_glib.cpp:436
#5  0xb615c823 in QEventLoop::processEvents (this=this at entry=0xb0312258,
flags=...) at kernel/qeventloop.cpp:149
#6  0xb615cb49 in QEventLoop::exec (this=this at entry=0xb0312258, flags=...) at
kernel/qeventloop.cpp:204
#7  0xb604923d in QThread::exec (this=this at entry=0x9218278) at
thread/qthread.cpp:537
#8  0xb613cc44 in QInotifyFileSystemWatcherEngine::run (this=0x9218278) at
io/qfilesystemwatcher_inotify.cpp:265
#9  0xb604bb6f in QThreadPrivate::start (arg=0x9218278) at
thread/qthread_unix.cpp:349
#10 0xb4894f70 in start_thread (arg=0xb0312b40) at pthread_create.c:312
#11 0xb52a24ce in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129

Thread 1 (Thread 0xb3f4e740 (LWP 8001)):
[KCrash Handler]
#7  ref (this=0x2) at
../../include/QtCore/../../src/corelib/arch/qatomic_i386.h:120
#8  QString (other=..., this=0xbffa5934) at
../../include/QtCore/../../src/corelib/tools/qstring.h:726
#9  encodeText (str=..., s=..., encodeQuotes=encodeQuotes at entry=true,
performAVN=performAVN at entry=true, encodeEOLs=encodeEOLs at entry=false) at
dom/qdom.cpp:4182
#10 0xb659a09e in QDomElementPrivate::save (this=0x12d2edf8, s=..., depth=4,
indent=1) at dom/qdom.cpp:4619
#11 0xb659a582 in save (indent=<optimized out>, depth=4, s=..., this=<optimized
out>) at dom/qdom.cpp:1919
#12 QDomElementPrivate::save (this=0x12d2e1f0, s=..., depth=3, indent=1) at
dom/qdom.cpp:4652
#13 0xb659a582 in save (indent=<optimized out>, depth=3, s=..., this=<optimized
out>) at dom/qdom.cpp:1919
#14 QDomElementPrivate::save (this=0x12d2dbd8, s=..., depth=2, indent=1) at
dom/qdom.cpp:4652
#15 0xb659a582 in save (indent=<optimized out>, depth=2, s=..., this=<optimized
out>) at dom/qdom.cpp:1919
#16 QDomElementPrivate::save (this=0x9783f50, s=..., depth=1, indent=1) at
dom/qdom.cpp:4652
#17 0xb659a582 in save (indent=<optimized out>, depth=1, s=..., this=<optimized
out>) at dom/qdom.cpp:1919
#18 QDomElementPrivate::save (this=0x978e9a8, s=..., depth=0, indent=1) at
dom/qdom.cpp:4652
#19 0xb6593d6e in QDomDocumentPrivate::saveDocument (this=0x8ce6dd0, s=...,
indent=1, encUsed=QDomNode::EncodingFromDocument) at dom/qdom.cpp:6477
#20 0xb6594072 in QDomNode::save (this=0x8ce6dd0, this at entry=0xbb8ab38,
str=..., indent=indent at entry=1,
encodingPolicy=encodingPolicy at entry=QDomNode::EncodingFromDocument) at
dom/qdom.cpp:2712
#21 0xb65940b3 in QDomNode::save (this=this at entry=0xbb8ab38, str=...,
indent=indent at entry=1) at dom/qdom.cpp:2691
#22 0xb659a91c in QDomDocument::toString (this=0xbb8ab38,
indent=indent at entry=1) at dom/qdom.cpp:6853
#23 0x0841bd86 in MyMoneyStorageXML::writeFile (this=0x9790e88, qf=0xbd23228,
storage=0x90b0554) at
/build/buildd/kmymoney-4.6.4/kmymoney/mymoney/storage/mymoneystoragexml.cpp:524
#24 0x080ebc3d in KMyMoneyView::saveToLocalFile (this=0x8e9d850, localFile=...,
pWriter=0x9790e88, plaintext=plaintext at entry=false, keyList=...) at
/build/buildd/kmymoney-4.6.4/kmymoney/views/kmymoneyview.cpp:1190
#25 0x080ecfb8 in KMyMoneyView::saveFile (this=0x8e9d850, url=..., keyList=...)
at /build/buildd/kmymoney-4.6.4/kmymoney/views/kmymoneyview.cpp:1265
#26 0x080c23fa in KMyMoneyApp::slotFileSave (this=this at entry=0x8d091d8) at
/build/buildd/kmymoney-4.6.4/kmymoney/kmymoney.cpp:1579
#27 0x080d0226 in KMyMoneyApp::qt_static_metacall (_o=_o at entry=0x8d091d8,
_c=_c at entry=QMetaObject::InvokeMetaMethod, _id=113, _a=0xbffa6158) at
/build/buildd/kmymoney-4.6.4/obj-i686-linux-gnu/kmymoney/kmymoney.moc:491
#28 0xb61730f7 in QMetaObject::activate (sender=0x8ee5880, m=0xb5f46718
<QAction::staticMetaObject>, local_signal_index=1, argv=0xbffa6158) at
kernel/qobject.cpp:3539
#29 0xb55e572d in QAction::triggered(bool) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#30 0xb55e7324 in QAction::activate(QAction::ActionEvent) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#31 0xb55e74b0 in QAction::event(QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#32 0xb6b356bd in KAction::event (this=0x8ee5880, event=0xbffa6498) at
../../kdeui/actions/kaction.cpp:131
#33 0xb55ec7f4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#34 0xb55f32d3 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#35 0xb6c241b4 in KApplication::notify (this=0x8c85a48, receiver=0x8ee5880,
event=0xbffa6498) at ../../kdeui/kernel/kapplication.cpp:311
#36 0xb615de4a in QCoreApplication::notifyInternal (this=0x8c85a48,
receiver=0x8ee5880, event=0xbffa6498) at kernel/qcoreapplication.cpp:953
#37 0xb56248bb in QShortcutMap::dispatchEvent(QKeyEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#38 0xb5624a3d in QShortcutMap::tryShortcutEvent(QObject*, QKeyEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#39 0xb55f4ca8 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#40 0xb6c241b4 in KApplication::notify (this=0x8c85a48, receiver=0x950adf0,
event=0xbffa6798) at ../../kdeui/kernel/kapplication.cpp:311
#41 0xb615de4a in QCoreApplication::notifyInternal (this=0x8c85a48,
receiver=0x950adf0, event=0xbffa6798) at kernel/qcoreapplication.cpp:953
#42 0xb55eac7d in qt_sendSpontaneousEvent(QObject*, QEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#43 0xb569e829 in QKeyMapper::sendKeyEvent(QWidget*, bool, QEvent::Type, int,
QFlags<Qt::KeyboardModifier>, QString const&, bool, int, unsigned int, unsigned
int, unsigned int, bool*) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#44 0xb569ec18 in QKeyMapperPrivate::translateKeyEvent(QWidget*, _XEvent
const*, bool) () from /usr/lib/i386-linux-gnu/libQtGui.so.4
#45 0xb5674da5 in QApplication::x11ProcessEvent(_XEvent*) () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#46 0xb56a1524 in x11EventSourceDispatch(_GSource*, int (*)(void*), void*) ()
from /usr/lib/i386-linux-gnu/libQtGui.so.4
#47 0xb47be1e3 in g_main_context_dispatch () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#48 0xb47be468 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0
#49 0xb47be528 in g_main_context_iteration () from
/lib/i386-linux-gnu/libglib-2.0.so.0
#50 0xb618d93b in QEventDispatcherGlib::processEvents (this=0x8c6ae28,
flags=...) at kernel/qeventdispatcher_glib.cpp:434
#51 0xb56a15de in
QGuiEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() from /usr/lib/i386-linux-gnu/libQtGui.so.4
#52 0xb615c823 in QEventLoop::processEvents (this=this at entry=0xbffa6dc8,
flags=...) at kernel/qeventloop.cpp:149
#53 0xb615cb49 in QEventLoop::exec (this=this at entry=0xbffa6dc8, flags=...) at
kernel/qeventloop.cpp:204
#54 0xb61628fe in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#55 0xb55eaa24 in QApplication::exec() () from
/usr/lib/i386-linux-gnu/libQtGui.so.4
#56 0x0808a2c1 in runKMyMoney (splash=splash at entry=0x8d87df8, a=0x8c85a48) at
/build/buildd/kmymoney-4.6.4/kmymoney/main.cpp:282
#57 0x08088874 in main (argc=1, argv=0xbffa7224) at
/build/buildd/kmymoney-4.6.4/kmymoney/main.cpp:181

Report to https://bugs.kde.org/

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