[Bug 306435] New: Kmail crashes on startup if config not valid, preventing easy reconfig.

Michael Hammond bugs at blueblaze.com
Sat Sep 8 07:39:29 BST 2012 

https://bugs.kde.org/show_bug.cgi?id=306435

            Bug ID: 306435
          Severity: crash
           Version: 4.8.4
          Priority: NOR
          Assignee: kdepim-bugs at kde.org
           Summary: Kmail crashes on startup if config not valid,
                    preventing easy reconfig.
    Classification: Unclassified
                OS: Linux
          Reporter: bugs at blueblaze.com
          Hardware: Ubuntu Packages
            Status: UNCONFIRMED
         Component: general
           Product: kmail2

Application: kmail (4.8.4)
KDE Platform Version: 4.8.4 (4.8.4)
Qt Version: 4.8.1
Operating System: Linux 3.2.0-29-generic x86_64
Distribution: Ubuntu 12.04.1 LTS

-- Information about the crash:
- What I was doing when the application crashed:
Had just restarted Kmail after rearranging local folders outside of kmail.

- Custom settings of the application:
Insertion of mbox files to be local folders to allow manipulation of imported
mail.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f84f90e47c0 (LWP 8730))]

Thread 4 (Thread 0x7f84d706c700 (LWP 8734)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f84eb3cedec in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f84eb3cef19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f84f3f0ae9a in start_thread (arg=0x7f84d706c700) at
pthread_create.c:308
#4  0x00007f84f643b4bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f84d676b700 (LWP 8735)):
#0  0x00007f84f3f0cf69 in __pthread_mutex_lock (mutex=0x7f84d0000a60) at
pthread_mutex_lock.c:92
#1  0x00007f84eed165a1 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84eecdac36 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84eecdb0a0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f84eecdb164 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f84f6dc6426 in QEventDispatcherGlib::processEvents
(this=0x7f84d00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f84f6d95c82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f84f6d95ed7 in QEventLoop::exec (this=0x7f84d676adc0, flags=...) at
kernel/qeventloop.cpp:204
#8  0x00007f84f6c94fa7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#9  0x00007f84f6c97fcb in QThreadPrivate::start (arg=0x17014c0) at
thread/qthread_unix.cpp:298
#10 0x00007f84f3f0ae9a in start_thread (arg=0x7f84d676b700) at
pthread_create.c:308
#11 0x00007f84f643b4bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#12 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f848f769700 (LWP 8738)):
#0  0x00007f84eed16320 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f84eed165c9 in g_mutex_unlock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f84eecda7e2 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f84eecdaf5b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f84eecdb164 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f84f6dc6426 in QEventDispatcherGlib::processEvents
(this=0x7f84840008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f84f6d95c82 in QEventLoop::processEvents (this=<optimized out>,
flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f84f6d95ed7 in QEventLoop::exec (this=0x7f848f768d90, flags=...) at
kernel/qeventloop.cpp:204
#8  0x00007f84f6c94fa7 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:501
#9  0x00007f84f6d759ff in QInotifyFileSystemWatcherEngine::run (this=0x1a2d570)
at io/qfilesystemwatcher_inotify.cpp:248
#10 0x00007f84f6c97fcb in QThreadPrivate::start (arg=0x1a2d570) at
thread/qthread_unix.cpp:298
#11 0x00007f84f3f0ae9a in start_thread (arg=0x7f848f769700) at
pthread_create.c:308
#12 0x00007f84f643b4bd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f84f90e47c0 (LWP 8730)):
[KCrash Handler]
#6  0x00007f84f637f445 in __GI_raise (sig=<optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00007f84f6382bab in __GI_abort () at abort.c:91
#8  0x00007f84f6c8d50b in qt_message_output (msgType=<optimized out>,
buf=0x24f6298 "Fatal Error: Accessed global static 'QList<KMainWindow*>
*sMemberList()' after destruction. Defined at
../../kdeui/widgets/kmainwindow.cpp:214") at global/qglobal.cpp:2276
#9  0x00007f84f6c8d8bf in qt_message(QtMsgType, const char *, typedef
__va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7f84f8c5a430 "Fatal
Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d",
ap=0x7fff44134658) at global/qglobal.cpp:2322
#10 0x00007f84f6c8da64 in qFatal (msg=<optimized out>) at
global/qglobal.cpp:2505
#11 0x00007f84f8bb84cf in operator-> (this=<optimized out>) at
../../kdeui/widgets/kmainwindow.cpp:214
#12 operator* (this=<optimized out>) at ../../kdeui/widgets/kmainwindow.cpp:214
#13 KMainWindow::memberList () at ../../kdeui/widgets/kmainwindow.cpp:1176
#14 0x00007f84f7e9e072 in KMKernel::dumpDeadLetters (this=<optimized out>) at
../../kmail/kmkernel.cpp:1283
#15 0x00007f84f7e9e3d7 in kmCrashHandler (sigId=<optimized out>) at
../../kmail/kmkernel.cpp:1135
#16 0x00007f84f8b5cb49 in KCrash::defaultCrashHandler (sig=6) at
../../kdeui/util/kcrash.cpp:307
#17 <signal handler called>
#18 0x00007f84f637f445 in __GI_raise (sig=<optimized out>) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#19 0x00007f84f6382bab in __GI_abort () at abort.c:91
#20 0x00007f84f6c8d50b in qt_message_output (msgType=<optimized out>,
buf=0x2522e08 "Fatal Error: Accessed global static 'KernelPrivate *sInstance()'
after destruction. Defined at ../../mailcommon/mailkernel.cpp:48") at
global/qglobal.cpp:2276
#21 0x00007f84f6c8d8bf in qt_message(QtMsgType, const char *, typedef
__va_list_tag __va_list_tag *) (msgType=QtFatalMsg, msg=0x7f84f227c9d8 "Fatal
Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d",
ap=0x7fff44135258) at global/qglobal.cpp:2322
#22 0x00007f84f6c8da64 in qFatal (msg=<optimized out>) at
global/qglobal.cpp:2505
#23 0x00007f84f222024f in operator-> (this=<optimized out>) at
../../mailcommon/mailkernel.cpp:48
#24 MailCommon::Kernel::self () at ../../mailcommon/mailkernel.cpp:64
#25 0x00007f84f2210019 in MailCommon::FolderCollection::writeConfig
(this=0x1ac1450) at ../../mailcommon/foldercollection.cpp:210
#26 0x00007f84f2210a41 in MailCommon::FolderCollection::~FolderCollection
(this=0x1ac1450, __in_chrg=<optimized out>) at
../../mailcommon/foldercollection.cpp:83
#27 0x00007f84f2210ad9 in MailCommon::FolderCollection::~FolderCollection
(this=0x1ac1450, __in_chrg=<optimized out>) at
../../mailcommon/foldercollection.cpp:85
#28 0x00007f84f220e7f6 in deref (value=0x1ac1450, d=0x1ac13c0) at
/usr/include/qt4/QtCore/qsharedpointer_impl.h:342
#29 deref (this=<optimized out>) at
/usr/include/qt4/QtCore/qsharedpointer_impl.h:336
#30 ~ExternalRefCount (this=<optimized out>, __in_chrg=<optimized out>) at
/usr/include/qt4/QtCore/qsharedpointer_impl.h:401
#31 ~QSharedPointer (this=<optimized out>, __in_chrg=<optimized out>) at
/usr/include/qt4/QtCore/qsharedpointer_impl.h:466
#32 QMap<long long, QSharedPointer<MailCommon::FolderCollection> >::freeData
(x=0x1a2e420, this=<optimized out>) at /usr/include/qt4/QtCore/qmap.h:651
#33 0x00007f84f6384d3d in __cxa_finalize (d=0x7f84f24c2320) at
cxa_finalize.c:56
#34 0x00007f84f21de376 in __do_global_dtors_aux () from
/usr/lib/libmailcommon.so.4
#35 0x00007fff441356c0 in ?? ()
#36 0x00007fff44135e00 in ?? ()
#37 0x00007f84f22764d1 in _fini () from /usr/lib/libmailcommon.so.4
#38 0x00007fff44135e00 in ?? ()
#39 0x00007f84f8f3d92d in _dl_fini () at dl-fini.c:259
Backtrace stopped: previous frame inner to this frame (corrupt stack?)

This bug may be a duplicate of or related to bug 303531.

Possible duplicates by query: bug 305658, bug 305491, bug 304640, bug 303531,
bug 300961.

Reported using DrKonqi

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