Application: kmail (4.12.2)
KDE Platform Version: 4.12.2 (Compiled from sources)
Qt Version: 4.8.5
Operating System: Linux 3.13.1-gentoo x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
KMail2 crash when I change mail agent (local folders) in akonadi settings.

I just open mail agent settings and press OK (few times), without any additional changes.

-- Backtrace:
Application: KMail (kmail), signal: Aborted
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fca1806c780 (LWP 19301))]

Thread 4 (Thread 0x7fc9f9d65700 (LWP 19397)):
#0  pthread_cond_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fca08354d20 in WTF::TCMalloc_PageHeap::scavengerThread (this=<optimized out>) at wtf/FastMalloc.cpp:2495
#2  0x00007fca08354d8b in WTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at wtf/FastMalloc.cpp:1618
#3  0x00007fca12de030d in start_thread (arg=0x7fc9f9d65700) at pthread_create.c:308
#4  0x00007fca15099a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7fc9f945c700 (LWP 19398)):
#0  g_mutex_get_impl (mutex=0x7fc9f40009a0) at /media/trash/system/portage/dev-libs/glib-2.36.4-r1/work/glib-2.36.4/glib/gthread-posix.c:123
#1  0x00007fca0caf4f2b in g_mutex_unlock (mutex=mutex@entry=0x7fc9f40009a0) at /media/trash/system/portage/dev-libs/glib-2.36.4-r1/work/glib-2.36.4/glib/gthread-posix.c:229
#2  0x00007fca0caa2a5c in g_main_context_check (context=context@entry=0x7fc9f40009a0, max_priority=2147483647, fds=fds@entry=0x7fc9f40029c0, n_fds=n_fds@entry=1) at /media/trash/system/portage/dev-libs/glib-2.36.4-r1/work/glib-2.36.4/glib/gmain.c:3543
#3  0x00007fca0caa2ff8 in g_main_context_iterate (context=context@entry=0x7fc9f40009a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /media/trash/system/portage/dev-libs/glib-2.36.4-r1/work/glib-2.36.4/glib/gmain.c:3698
#4  0x00007fca0caa31f1 in g_main_context_iteration (context=0x7fc9f40009a0, may_block=1) at /media/trash/system/portage/dev-libs/glib-2.36.4-r1/work/glib-2.36.4/glib/gmain.c:3762
#5  0x00007fca15aa22ef in QEventDispatcherGlib::processEvents (this=0x7fc9f40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00007fca15a68a13 in QEventLoop::processEvents (this=this@entry=0x7fc9f945be20, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007fca15a68ea5 in QEventLoop::exec (this=0x7fc9f945be20, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007fca15931442 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:536
#9  0x00007fca159345e6 in QThreadPrivate::start (arg=0x7fca1a043e10) at thread/qthread_unix.cpp:338
#10 0x00007fca12de030d in start_thread (arg=0x7fc9f945c700) at pthread_create.c:308
#11 0x00007fca15099a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7fc9e7fff700 (LWP 21488)):
#0  pthread_cond_wait () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fca0169dcdc in QTWTF::TCMalloc_PageHeap::scavengerThread (this=0x7fca01987340 <QTWTF::pageheap_memory>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2359
#2  0x00007fca0169dd4b in QTWTF::TCMalloc_PageHeap::runScavengerThread (context=<optimized out>) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1464
#3  0x00007fca12de030d in start_thread (arg=0x7fc9e7fff700) at pthread_create.c:308
#4  0x00007fca15099a9d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7fca1806c780 (LWP 19301)):
[KCrash Handler]
#6  0x00007fca14fd64ce in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007fca14fd7e32 in __GI_abort () at abort.c:90
#8  0x00007fca15927094 in qt_message_output (msgType=<optimized out>, msgType@entry=QtFatalMsg, buf=<optimized out>) at global/qglobal.cpp:2323
#9  0x00007fca1592726c in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=msgType@entry=QtFatalMsg, msg=0x7fca17bdfdf0 "Fatal Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d", ap=ap@entry=0x7fff431fbd50) at global/qglobal.cpp:2369
#10 0x00007fca15927c71 in qFatal (msg=<optimized out>) at global/qglobal.cpp:2552
#11 0x00007fca17b226ff in operator-> (this=<optimized out>) at /media/trash/system/portage/kde-base/kdelibs-4.12.2/work/kdelibs-4.12.2/kdeui/widgets/kmainwindow.cpp:214
#12 operator* (this=<optimized out>) at /media/trash/system/portage/kde-base/kdelibs-4.12.2/work/kdelibs-4.12.2/kdeui/widgets/kmainwindow.cpp:214
#13 KMainWindow::memberList () at /media/trash/system/portage/kde-base/kdelibs-4.12.2/work/kdelibs-4.12.2/kdeui/widgets/kmainwindow.cpp:1176
#14 0x00007fca16cdf74e in KMKernel::dumpDeadLetters (this=<optimized out>) at /media/trash/system/portage/kde-base/kmail-4.12.2/work/kmail-4.12.2/kmail/kmkernel.cpp:1300
#15 0x00007fca16ce121d in kmCrashHandler (sigId=<optimized out>) at /media/trash/system/portage/kde-base/kmail-4.12.2/work/kmail-4.12.2/kmail/kmkernel.cpp:1144
#16 0x00007fca17aafa88 in KCrash::defaultCrashHandler (sig=6) at /media/trash/system/portage/kde-base/kdelibs-4.12.2/work/kdelibs-4.12.2/kdeui/util/kcrash.cpp:307
#17 <signal handler called>
#18 0x00007fca14fd64ce in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#19 0x00007fca14fd7e32 in __GI_abort () at abort.c:90
#20 0x00007fca15927094 in qt_message_output (msgType=<optimized out>, msgType@entry=QtFatalMsg, buf=<optimized out>) at global/qglobal.cpp:2323
#21 0x00007fca1592726c in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=msgType@entry=QtFatalMsg, msg=0x7fca107ebf38 "Fatal Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d", ap=ap@entry=0x7fff431fc810) at global/qglobal.cpp:2369
#22 0x00007fca15927c71 in qFatal (msg=<optimized out>) at global/qglobal.cpp:2552
#23 0x00007fca1078a767 in operator-> (this=<optimized out>) at /media/trash/system/portage/kde-base/kmail-4.12.2/work/kmail-4.12.2/mailcommon/kernel/mailkernel.cpp:57
#24 MailCommon::Kernel::self () at /media/trash/system/portage/kde-base/kmail-4.12.2/work/kmail-4.12.2/mailcommon/kernel/mailkernel.cpp:73
#25 0x00007fca1076c6b1 in MailCommon::FolderCollection::writeConfig (this=this@entry=0x7fca1a404720) at /media/trash/system/portage/kde-base/kmail-4.12.2/work/kmail-4.12.2/mailcommon/folder/foldercollection.cpp:218
#26 0x00007fca1076cfc5 in MailCommon::FolderCollection::~FolderCollection (this=0x7fca1a404720, __in_chrg=<optimized out>) at /media/trash/system/portage/kde-base/kmail-4.12.2/work/kmail-4.12.2/mailcommon/folder/foldercollection.cpp:84
#27 0x00007fca1076d08f in MailCommon::FolderCollection::~FolderCollection (this=0x7fca1a404720, __in_chrg=<optimized out>) at /media/trash/system/portage/kde-base/kmail-4.12.2/work/kmail-4.12.2/mailcommon/folder/foldercollection.cpp:86
#28 0x00007fca1076b113 in deref (value=0x7fca1a404720, d=0x7fca19dac810) 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=0x7fca1a00ae70, this=<optimized out>) at /usr/include/qt4/QtCore/qmap.h:652
#33 0x00007fca14fd9c8b in __cxa_finalize (d=0x7fca10a3d000) at cxa_finalize.c:55
#34 0x00007fca106ff2d6 in ?? () from /usr/lib64/libmailcommon.so.4
#35 0x00007fff431fd220 in ?? ()
#36 0x00007fca17ecf34a in _dl_fini () at dl-fini.c:253
Backtrace stopped: frame did not save the PC

Possible duplicates by query: bug 330672, bug 327848, bug 326562, bug 325590, bug 322491.

Reported using DrKonqi