[kmail2] [Bug 319550] New: KMail crashed after selecting multiple folders

Rohan Garg rohangarg at kubuntu.org
Wed May 8 23:05:29 BST 2013 

https://bugs.kde.org/show_bug.cgi?id=319550

            Bug ID: 319550
           Summary: KMail crashed after selecting multiple folders
    Classification: Unclassified
           Product: kmail2
           Version: 4.10.2
          Platform: Ubuntu Packages
                OS: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: rohangarg at kubuntu.org

Application: kmail (4.10.2)
KDE Platform Version: 4.10.3
Qt Version: 4.8.4
Operating System: Linux 3.8.2+ x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:
Selecting multiple folders in a subfolder after configuring for Google account 

- Unusual behavior I noticed:
KMail crashed

- Custom settings of the application:
None

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f7b5f4cc7c0 (LWP 18870))]

Thread 6 (Thread 0x7f7b3ab3e700 (LWP 18873)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7b50c09585 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f7b50c095d9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f7b5a163f8e in start_thread (arg=0x7f7b3ab3e700) at
pthread_create.c:311
#4  0x00007f7b5c86be1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f7af9b7a700 (LWP 18874)):
#0  __GI___pthread_mutex_lock (mutex=0x7f7af4000a60) at
pthread_mutex_lock.c:136
#1  0x00007f7b54af65c1 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7b54ab6c74 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7b54ab7175 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7b54ab7304 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7b5d1fa036 in QEventDispatcherGlib::processEvents
(this=0x7f7af40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f7b5d1ca38f in QEventLoop::processEvents
(this=this at entry=0x7f7af9b79d90, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f7b5d1ca618 in QEventLoop::exec (this=this at entry=0x7f7af9b79d90,
flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f7b5d0cc410 in QThread::exec (this=this at entry=0x1a71470) at
thread/qthread.cpp:542
#9  0x00007f7b5d1abedf in QInotifyFileSystemWatcherEngine::run (this=0x1a71470)
at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f7b5d0cebec in QThreadPrivate::start (arg=0x1a71470) at
thread/qthread_unix.cpp:338
#11 0x00007f7b5a163f8e in start_thread (arg=0x7f7af9b7a700) at
pthread_create.c:311
#12 0x00007f7b5c86be1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f7af3fff700 (LWP 18875)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f7b5094fa09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f7b50c37cee in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f7b5a163f8e in start_thread (arg=0x7f7af3fff700) at
pthread_create.c:311
#4  0x00007f7b5c86be1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f7af35ee700 (LWP 18876)):
#0  0x00007f7b54af635c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7b54af65b9 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7b54ab6abb in g_main_context_query () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7b54ab714c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7b54ab7304 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f7b5d1fa036 in QEventDispatcherGlib::processEvents
(this=0x7f7ae40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f7b5d1ca38f in QEventLoop::processEvents
(this=this at entry=0x7f7af35eddc0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f7b5d1ca618 in QEventLoop::exec (this=this at entry=0x7f7af35eddc0,
flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f7b5d0cc410 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:542
#9  0x00007f7b5d0cebec in QThreadPrivate::start (arg=0x1a2a920) at
thread/qthread_unix.cpp:338
#10 0x00007f7b5a163f8e in start_thread (arg=0x7f7af35ee700) at
pthread_create.c:311
#11 0x00007f7b5c86be1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f7ae8813700 (LWP 22622)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:238
#1  0x00007f7b5d0cf0a7 in wait (time=30000, this=0x1e86b60) at
thread/qwaitcondition_unix.cpp:84
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x27810f8, time=30000) at
thread/qwaitcondition_unix.cpp:158
#3  0x00007f7b5d0c264f in QThreadPoolThread::run (this=0x1ce1da10) at
concurrent/qthreadpool.cpp:141
#4  0x00007f7b5d0cebec in QThreadPrivate::start (arg=0x1ce1da10) at
thread/qthread_unix.cpp:338
#5  0x00007f7b5a163f8e in start_thread (arg=0x7f7ae8813700) at
pthread_create.c:311
#6  0x00007f7b5c86be1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f7b5f4cc7c0 (LWP 18870)):
[KCrash Handler]
#6  QModelIndex (other=..., this=0x7fffee570270) at
/usr/include/qt4/QtCore/qabstractitemmodel.h:65
#7  KSelectionProxyModelPrivate::mapTopLevelToSource
(this=this at entry=0xca53f20, row=0, column=0) at
../../kdeui/itemviews/kselectionproxymodel.cpp:1623
#8  0x00007f7b5eeee0a3 in KSelectionProxyModel::mapToSource (this=0x26986e0,
proxyIndex=...) at ../../kdeui/itemviews/kselectionproxymodel.cpp:2151
#9  0x00007f7b5eee911d in KSelectionProxyModel::data (this=0x26986e0,
index=..., role=34) at ../../kdeui/itemviews/kselectionproxymodel.cpp:2255
#10 0x00007f7b5928a09b in
Akonadi::EntityMimeTypeFilterModel::filterAcceptsRow(int, QModelIndex const&)
const () from /usr/lib/libakonadi-kde.so.4
#11 0x00007f7b5dc84450 in QSortFilterProxyModelPrivate::create_mapping
(this=this at entry=0x14cc9cb0, source_parent=...) at
itemviews/qsortfilterproxymodel.cpp:327
#12 0x00007f7b5dc84e9d in QSortFilterProxyModel::rowCount (this=<optimized
out>, parent=...) at itemviews/qsortfilterproxymodel.cpp:1690
#13 0x00007f7b587aa83d in MessageList::StorageModel::rowCount(QModelIndex
const&) const () from /usr/lib/libmessagelist.so.4
#14 0x00007f7b5876a191 in
MessageList::Core::Model::setStorageModel(MessageList::Core::StorageModel*,
MessageList::Core::PreSelectionMode) () from /usr/lib/libmessagelist.so.4
#15 0x00007f7b5876a80e in ?? () from /usr/lib/libmessagelist.so.4
#16 0x00007f7b5d1e00ef in QMetaObject::activate (sender=0x207af10, m=<optimized
out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3539
#17 0x00007f7b5d1e00ef in QMetaObject::activate (sender=sender at entry=0xa88a560,
m=m at entry=0x7f7b5d5265e0 <QAbstractItemModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=13, argv=argv at entry=0x0) at
kernel/qobject.cpp:3539
#18 0x00007f7b5d22b2f3 in QAbstractItemModel::modelReset
(this=this at entry=0xa88a560) at
.moc/release-shared/moc_qabstractitemmodel.cpp:251
#19 0x00007f7b5d1c0c36 in QAbstractItemModel::reset (this=0xa88a560) at
kernel/qabstractitemmodel.cpp:2913
#20 0x00007f7b5d1e00ef in QMetaObject::activate (sender=sender at entry=0x26986e0,
m=m at entry=0x7f7b5d5265e0 <QAbstractItemModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=7, argv=argv at entry=0x7fffee570bb0)
at kernel/qobject.cpp:3539
#21 0x00007f7b5d22b174 in QAbstractItemModel::rowsRemoved
(this=this at entry=0x26986e0, _t1=..., _t2=0, _t3=8929) at
.moc/release-shared/moc_qabstractitemmodel.cpp:211
#22 0x00007f7b5d1c606d in QAbstractItemModel::endRemoveRows
(this=this at entry=0x26986e0) at kernel/qabstractitemmodel.cpp:2487
#23 0x00007f7b5eef2acb in KSelectionProxyModelPrivate::removeRangeFromProxy
(this=this at entry=0xca53f20, range=...) at
../../kdeui/itemviews/kselectionproxymodel.cpp:1732
#24 0x00007f7b5eef3405 in KSelectionProxyModelPrivate::removeSelectionFromProxy
(this=this at entry=0xca53f20, selection=...) at
../../kdeui/itemviews/kselectionproxymodel.cpp:1637
#25 0x00007f7b5eef3dd3 in KSelectionProxyModelPrivate::selectionChanged
(this=0xca53f20, _selected=..., _deselected=...) at
../../kdeui/itemviews/kselectionproxymodel.cpp:1887
#26 0x00007f7b5d1e00ef in QMetaObject::activate
(sender=sender at entry=0x1064e9b0, m=m at entry=0x7f7b5e1b4940
<QItemSelectionModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7fffee5712a0)
at kernel/qobject.cpp:3539
#27 0x00007f7b5dc54547 in QItemSelectionModel::selectionChanged
(this=this at entry=0x1064e9b0, _t1=..., _t2=...) at
.moc/release-shared/moc_qitemselectionmodel.cpp:166
#28 0x00007f7b5dc566fd in QItemSelectionModel::emitSelectionChanged
(this=this at entry=0x1064e9b0, newSelection=..., oldSelection=...) at
itemviews/qitemselectionmodel.cpp:1600
#29 0x00007f7b5dc5868c in QItemSelectionModel::select (this=0x1064e9b0,
selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1110
#30 0x00007f7b587a740b in
MessageList::Pane::Private::onSelectionChanged(QItemSelection const&,
QItemSelection const&) () from /usr/lib/libmessagelist.so.4
#31 0x00007f7b5d1e00ef in QMetaObject::activate (sender=sender at entry=0xc5e34d0,
m=m at entry=0x7f7b5e1b4940 <QItemSelectionModel::staticMetaObject>,
local_signal_index=local_signal_index at entry=0, argv=argv at entry=0x7fffee5717a0)
at kernel/qobject.cpp:3539
#32 0x00007f7b5dc54547 in QItemSelectionModel::selectionChanged
(this=this at entry=0xc5e34d0, _t1=..., _t2=...) at
.moc/release-shared/moc_qitemselectionmodel.cpp:166
#33 0x00007f7b5dc566fd in QItemSelectionModel::emitSelectionChanged
(this=this at entry=0xc5e34d0, newSelection=..., oldSelection=...) at
itemviews/qitemselectionmodel.cpp:1600
#34 0x00007f7b5dc5868c in QItemSelectionModel::select (this=0xc5e34d0,
selection=..., command=...) at itemviews/qitemselectionmodel.cpp:1110
#35 0x00007f7b5dc5605b in QItemSelectionModel::select
(this=this at entry=0xc5e34d0, index=..., command=...) at
itemviews/qitemselectionmodel.cpp:985
#36 0x00007f7b5dc0148e in QAbstractItemView::mouseReleaseEvent (this=0x1cafe10,
event=0x7fffee572670) at itemviews/qabstractitemview.cpp:1808
#37 0x00007f7b5d742a89 in QWidget::event (this=this at entry=0x1cafe10,
event=event at entry=0x7fffee572670) at kernel/qwidget.cpp:8375
#38 0x00007f7b5daf5316 in QFrame::event (this=0x1cafe10, e=0x7fffee572670) at
widgets/qframe.cpp:557
#39 0x00007f7b5dc0b8bb in QAbstractItemView::viewportEvent
(this=this at entry=0x1cafe10, event=event at entry=0x7fffee572670) at
itemviews/qabstractitemview.cpp:1644
#40 0x00007f7b5dc4b561 in QTreeView::viewportEvent (this=0x1cafe10,
event=0x7fffee572670) at itemviews/qtreeview.cpp:1257
#41 0x00007f7b5d1cb7a6 in
QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=this at entry=0x13ae590, receiver=receiver at entry=0x556fac0,
event=event at entry=0x7fffee572670) at kernel/qcoreapplication.cpp:1056
#42 0x00007f7b5d6f58bc in QApplicationPrivate::notify_helper
(this=this at entry=0x13ae590, receiver=receiver at entry=0x556fac0,
e=e at entry=0x7fffee572670) at kernel/qapplication.cpp:4563
#43 0x00007f7b5d6f8a33 in QApplication::notify (this=this at entry=0x7fffee573540,
receiver=receiver at entry=0x556fac0, e=e at entry=0x7fffee572670) at
kernel/qapplication.cpp:4110
#44 0x00007f7b5ef06af6 in KApplication::notify (this=0x7fffee573540,
receiver=0x556fac0, event=0x7fffee572670) at
../../kdeui/kernel/kapplication.cpp:311
#45 0x00007f7b5d1cb63e in QCoreApplication::notifyInternal
(this=0x7fffee573540, receiver=receiver at entry=0x556fac0,
event=event at entry=0x7fffee572670) at kernel/qcoreapplication.cpp:946
#46 0x00007f7b5d6fb933 in sendEvent (event=<optimized out>, receiver=<optimized
out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#47 QApplicationPrivate::sendMouseEvent (receiver=receiver at entry=0x556fac0,
event=event at entry=0x7fffee572670, alienWidget=alienWidget at entry=0x556fac0,
nativeWidget=nativeWidget at entry=0x9126290,
buttonDown=buttonDown at entry=0x7f7b5e1d3308 <qt_button_down>,
lastMouseReceiver=..., spontaneous=spontaneous at entry=true) at
kernel/qapplication.cpp:3178
#48 0x00007f7b5d770ec4 in QETWidget::translateMouseEvent
(this=this at entry=0x9126290, event=event at entry=0x7fffee572df0) at
kernel/qapplication_x11.cpp:4631
#49 0x00007f7b5d76fef1 in QApplication::x11ProcessEvent (this=0x7fffee573540,
event=event at entry=0x7fffee572df0) at kernel/qapplication_x11.cpp:3746
#50 0x00007f7b5d79b0b2 in x11EventSourceDispatch (s=0x13b3a60, callback=0x0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#51 0x00007f7b54ab6f05 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#52 0x00007f7b54ab7248 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#53 0x00007f7b54ab7304 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#54 0x00007f7b5d1fa016 in QEventDispatcherGlib::processEvents (this=0x1340b00,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#55 0x00007f7b5d79b1ae in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#56 0x00007f7b5d1ca38f in QEventLoop::processEvents
(this=this at entry=0x7fffee5731c0, flags=...) at kernel/qeventloop.cpp:149
#57 0x00007f7b5d1ca618 in QEventLoop::exec (this=this at entry=0x7fffee5731c0,
flags=...) at kernel/qeventloop.cpp:204
#58 0x00007f7b5d1cfcf6 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1218
#59 0x0000000000402c8d in ?? ()
#60 0x00007f7b5c793ea5 in __libc_start_main (main=0x402280, argc=3,
ubp_av=0x7fffee573758, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fffee573748) at libc-start.c:260
#61 0x0000000000403121 in _start ()

This bug may be a duplicate of or related to bug 284742.

Possible duplicates by query: bug 297678, bug 292762, bug 284742, bug 279524,
bug 275505.

Reported using DrKonqi

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