[Bug 202103] New: kmail crashed after stopping sync of a disconnected IMAP folder when starting sync of an other

https://bugs.kde.org/show_bug.cgi?id=202103

           Summary: kmail crashed after stopping sync of a disconnected
                    IMAP folder when starting sync of an other
           Product: kmail
           Version: unspecified
          Platform: Ubuntu Packages
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: kdepim-bugs@xxxxxxx
        ReportedBy: bugs2@xxxxxxxxxxx


Version:            (using KDE 4.2.2)
OS:                Linux
Installed from:    Ubuntu Packages

kmail crashed after stopping sync of a disconnected IMAP folder when starting
sync of an other

Anwendung: KMail (kmail), Signal SIGABRT
[Current thread is 0 (LWP 4085)]

Thread 2 (Thread 0xac3f8b90 (LWP 16057)):
#0  0xb8051430 in __kernel_vsyscall ()
#1  0xb5c917b1 in select () from /lib/tls/i686/cmov/libc.so.6
#2  0xb5f65380 in QProcessManager::run (this=0x88af1e8) at
io/qprocess_unix.cpp:305
#3  0xb5e9396e in QThreadPrivate::start (arg=0x88af1e8) at
thread/qthread_unix.cpp:189
#4  0xb50c74ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#5  0xb5c9949e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb3cbdb40 (LWP 4085)):
[KCrash Handler]
#6  0xb8051430 in __kernel_vsyscall ()
#7  0xb5be06d0 in raise () from /lib/tls/i686/cmov/libc.so.6
#8  0xb5be2098 in abort () from /lib/tls/i686/cmov/libc.so.6
#9  0xb5e8b595 in qt_message_output (msgType=QtFatalMsg, buf=0xce4d220 "ASSERT:
\"!transferInProgress( serNum )\" in file
/build/buildd/kdepim-4.2.2/kmail/messageproperty.cpp, line 180")
    at global/qglobal.cpp:2006
#10 0xb5e8b681 in qFatal (msg=0xb5fda318 "ASSERT: \"%s\" in file %s, line %d")
at global/qglobal.cpp:2201
#11 0xb5e8b775 in qt_assert (assertion=0xb793564b "!transferInProgress( serNum
)", file=0xb79355f8 "/build/buildd/kdepim-4.2.2/kmail/messageproperty.cpp",
line=180) at global/qglobal.cpp:1777
#12 0xb74673a0 in KMail::MessageProperty::forget (msgBase=0xd0d11c8) at
/build/buildd/kdepim-4.2.2/kmail/messageproperty.cpp:180
#13 0xb74cba7a in ~KMMsgBase (this=0xd0d11c8) at
/build/buildd/kdepim-4.2.2/kmail/kmmsgbase.cpp:125
#14 0xb732b424 in ~KMMessage (this=0xd0d11c8) at
/build/buildd/kdepim-4.2.2/kmail/kmmessage.cpp:225
#15 0xb74d4bb9 in KMMsgList::clear (this=0x8ec6880, doDelete=true,
syncDict=false) at /build/buildd/kdepim-4.2.2/kmail/kmmsglist.cpp:37
#16 0xb754a5af in KMFolderMaildir::reallyDoClose (this=0x8ec6830) at
/build/buildd/kdepim-4.2.2/kmail/kmfoldermaildir.cpp:203
#17 0xb7532193 in KMFolderCachedImap::reallyDoClose (this=0x8ec6830) at
/build/buildd/kdepim-4.2.2/kmail/kmfoldercachedimap.cpp:239
#18 0xb74549bd in FolderStorage::close (this=0x6, aForced=245) at
/build/buildd/kdepim-4.2.2/kmail/folderstorage.cpp:110
#19 0xb74228a6 in KMFolder::close (this=0x8ec3450, owner=0xb799cddb
"MessageListView::StorageModel", force=<value optimized out>) at
/build/buildd/kdepim-4.2.2/kmail/kmfolder.cpp:542
#20 0xb77af0e9 in ~StorageModel (this=0x9e5a6f0) at
/build/buildd/kdepim-4.2.2/kmail/messagelistview/storagemodel.cpp:193
#21 0xb7818b2f in KMail::MessageListView::Core::Widget::setStorageModel
(this=0x8f70ad0, storageModel=0xfd48120,
preSelectionMode=KMail::MessageListView::Core::PreSelectLastSelected)
    at /build/buildd/kdepim-4.2.2/kmail/messagelistview/core/widgetbase.cpp:315
#22 0xb77b47e2 in KMail::MessageListView::Widget::setFolder (this=0x8f70ad0,
fld=0x8a8cb20, icon=@0xbf96c118,
preSelectionMode=KMail::MessageListView::Core::PreSelectLastSelected)
    at /build/buildd/kdepim-4.2.2/kmail/messagelistview/widget.cpp:113
#23 0xb77acb86 in KMail::MessageListView::Pane::setCurrentFolder
(this=0x8ef1068, fld=0x8a8cb20, preferEmptyTab=false,
preSelectionMode=KMail::MessageListView::Core::PreSelectLastSelected, 
    overrideLabel=@0xbf96c164) at
/build/buildd/kdepim-4.2.2/kmail/messagelistview/pane.cpp:203
#24 0xb76694a6 in KMMainWidget::folderSelected (this=0x8ad67a8,
aFolder=0x8a8cb20, forceJumpToUnread=false, preferNewTabForOpening=<value
optimized out>)
    at /build/buildd/kdepim-4.2.2/kmail/kmmainwidget.cpp:3067
#25 0xb7669954 in KMMainWidget::slotFolderViewManagerFolderActivated
(this=0x8ad67a8, fld=0x8a8cb20, middleClick=<value optimized out>) at
/build/buildd/kdepim-4.2.2/kmail/kmmainwidget.cpp:2883
#26 0xb766ba4d in KMMainWidget::qt_metacall (this=0x8ad67a8,
_c=QMetaObject::InvokeMetaMethod, _id=160, _a=0xbf96c298) at
/build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/kmail/kmmainwidget.moc:506
#27 0xb5f9dca8 in QMetaObject::activate (sender=0x89fe0f0, from_signal_index=5,
to_signal_index=5, argv=0xbf96c298) at kernel/qobject.cpp:3069
#28 0xb5f9e932 in QMetaObject::activate (sender=0x89fe0f0, m=0xb7a92a58,
local_signal_index=1, argv=0xbf96c298) at kernel/qobject.cpp:3143
#29 0xb73c248f in KMail::FolderViewManager::folderActivated (this=0x89fe0f0,
_t1=0x8a8cb20, _t2=false) at
/build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/kmail/folderview.moc:89
#30 0xb73ce2c1 in KMail::FolderView::activateItemInternal (this=0x916bc18,
fvi=0xfb62f58, keepSelection=false, notifyManager=true, middleButton=<value
optimized out>)
    at /build/buildd/kdepim-4.2.2/kmail/folderview.cpp:999
#31 0xb73c2063 in KMail::FolderView::activateItem (this=0x916bc18,
fvi=0xfb62f58, keepSelection=<value optimized out>, middleButton=<value
optimized out>)
    at /build/buildd/kdepim-4.2.2/kmail/folderview.cpp:976
#32 0xb73c336a in KMail::FolderView::slotItemClicked (this=0x916bc18,
item=0xfb62f60, column=0) at
/build/buildd/kdepim-4.2.2/kmail/folderview.cpp:529
#33 0xb73cf018 in KMail::FolderView::qt_metacall (this=0x916bc18,
_c=QMetaObject::InvokeMetaMethod, _id=13, _a=0xbf96c448) at
/build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/kmail/folderview.moc:204
#34 0xb73d310a in KMail::MainFolderView::qt_metacall (this=0x916bc18,
_c=QMetaObject::InvokeMetaMethod, _id=139, _a=0xbf96c448)
    at
/build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/kmail/mainfolderview.moc:64
#35 0xb5f9dca8 in QMetaObject::activate (sender=0x916bc18,
from_signal_index=96, to_signal_index=96, argv=0xbf96c448) at
kernel/qobject.cpp:3069
#36 0xb5f9e932 in QMetaObject::activate (sender=0x916bc18, m=0xb6acdad0,
local_signal_index=1, argv=0xbf96c448) at kernel/qobject.cpp:3143
#37 0xb6824eb9 in QTreeWidget::itemClicked (this=0x916bc18, _t1=0xfb62f60,
_t2=0) at .moc/release-shared/moc_qtreewidget.cpp:201
#38 0xb6828d75 in QTreeWidgetPrivate::_q_emitItemClicked (this=0x8fa7490,
index=@0x99a3d70) at itemviews/qtreewidget.cpp:2226
#39 0xb6832491 in QTreeWidget::qt_metacall (this=0x916bc18,
_c=QMetaObject::InvokeMetaMethod, _id=16, _a=0xbf96c63c) at
.moc/release-shared/moc_qtreewidget.cpp:144
#40 0xb71ba4da in KPIM::TreeWidget::qt_metacall (this=0x916bc18,
_c=QMetaObject::InvokeMetaMethod, _id=111, _a=0xbf96c63c)
    at
/build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/libkdepim/moc_treewidget.cpp:68
#41 0xb71ba67a in KPIM::FolderTreeWidget::qt_metacall (this=0x916bc18,
_c=QMetaObject::InvokeMetaMethod, _id=111, _a=0xbf96c63c)
    at
/build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/libkdepim/moc_foldertreewidget.cpp:64
#42 0xb73cee8a in KMail::FolderView::qt_metacall (this=0x916bc18,
_c=QMetaObject::InvokeMetaMethod, _id=111, _a=0xbf96c63c) at
/build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/kmail/folderview.moc:186
#43 0xb73d310a in KMail::MainFolderView::qt_metacall (this=0x916bc18,
_c=QMetaObject::InvokeMetaMethod, _id=111, _a=0xbf96c63c)
    at
/build/buildd/kdepim-4.2.2/obj-i486-linux-gnu/kmail/mainfolderview.moc:64
#44 0xb5f9dca8 in QMetaObject::activate (sender=0x916bc18,
from_signal_index=32, to_signal_index=32, argv=0xbf96c63c) at
kernel/qobject.cpp:3069
#45 0xb5f9e932 in QMetaObject::activate (sender=0x916bc18, m=0xb6acca24,
local_signal_index=1, argv=0xbf96c63c) at kernel/qobject.cpp:3143
#46 0xb67a71b3 in QAbstractItemView::clicked (this=0x916bc18, _t1=@0x99a3d70)
at .moc/release-shared/moc_qabstractitemview.cpp:321
#47 0xb67b47b5 in QAbstractItemView::mouseReleaseEvent (this=0x916bc18,
event=0xbf96cf88) at itemviews/qabstractitemview.cpp:1655
#48 0xb67f778c in QTreeView::mouseReleaseEvent (this=0x916bc18,
event=0xbf96cf88) at itemviews/qtreeview.cpp:1787
#49 0xb73c47d5 in KMail::FolderView::mouseReleaseEvent (this=0x916bc18,
e=0xbf96cf88) at /build/buildd/kdepim-4.2.2/kmail/folderview.cpp:919
#50 0xb628bb43 in QWidget::event (this=0x916bc18, event=0xbf96cf88) at
kernel/qwidget.cpp:7516
#51 0xb6665993 in QFrame::event (this=0x916bc18, e=0xbf96cf88) at
widgets/qframe.cpp:559
#52 0xb670594f in QAbstractScrollArea::viewportEvent (this=0x916bc18, e=0x6) at
widgets/qabstractscrollarea.cpp:962
#53 0xb67b7647 in QAbstractItemView::viewportEvent (this=0x916bc18,
event=0xbf96cf88) at itemviews/qabstractitemview.cpp:1466
#54 0xb67f20c4 in QTreeView::viewportEvent (this=0x916bc18, event=0xbf96cf88)
at itemviews/qtreeview.cpp:1257
#55 0xb6707f55 in QAbstractScrollAreaFilter::eventFilter (this=0x8fa8420,
o=0x8f840c8, e=0xbf96cf88) at widgets/qabstractscrollarea_p.h:100
#56 0xb5f86c5a in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x88ad8f0, receiver=0x8f840c8, event=0xbf96cf88) at
kernel/qcoreapplication.cpp:718
#57 0xb6234e7a in QApplicationPrivate::notify_helper (this=0x88ad8f0,
receiver=0x8f840c8, e=0xbf96cf88) at kernel/qapplication.cpp:4080
#58 0xb623db11 in QApplication::notify (this=0xbf96d928, receiver=0x8f840c8,
e=0xbf96cf88) at kernel/qapplication.cpp:3786
#59 0xb7e8b94d in KApplication::notify (this=0xbf96d928, receiver=0x8f840c8,
event=0xbf96cf88) at
/build/buildd/kde4libs-4.2.2/kdeui/kernel/kapplication.cpp:307
#60 0xb5f87a3b in QCoreApplication::notifyInternal (this=0xbf96d928,
receiver=0x8f840c8, event=0xbf96cf88) at kernel/qcoreapplication.cpp:602
#61 0xb623cb7e in QApplicationPrivate::sendMouseEvent (receiver=0x8f840c8,
event=0xbf96cf88, alienWidget=0x8f840c8, nativeWidget=0x8acbba8,
buttonDown=0xb6adf200, lastMouseReceiver=@0xb6adf204)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#62 0xb62ac97e in QETWidget::translateMouseEvent (this=0x8acbba8,
event=0xbf96d5cc) at kernel/qapplication_x11.cpp:4425
#63 0xb62abca7 in QApplication::x11ProcessEvent (this=0xbf96d928,
event=0xbf96d5cc) at kernel/qapplication_x11.cpp:3421
#64 0xb62d6c6a in x11EventSourceDispatch (s=0x88af100, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#65 0xb43bfb88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#66 0xb43c30eb in ?? () from /usr/lib/libglib-2.0.so.0
#67 0xb43c3268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#68 0xb5fb3438 in QEventDispatcherGlib::processEvents (this=0x888a5a8, flags={i
= -1080633464}) at kernel/qeventdispatcher_glib.cpp:323
#69 0xb62d6365 in QGuiEventDispatcherGlib::processEvents (this=0x888a5a8,
flags={i = -1080633416}) at kernel/qguieventdispatcher_glib.cpp:202
#70 0xb5f8606a in QEventLoop::processEvents (this=0xbf96d830, flags={i =
-1080633352}) at kernel/qeventloop.cpp:149
#71 0xb5f864aa in QEventLoop::exec (this=0xbf96d830, flags={i = -1080633288})
at kernel/qeventloop.cpp:200
#72 0xb5f88959 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#73 0xb6234d17 in QApplication::exec () at kernel/qapplication.cpp:3553
#74 0x0804a7a0 in main (argc=) at /build/buildd/kdepim-4.2.2/kmail/main.cpp:146

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