Bug 335778

Application: kmail (4.13)
KDE Platform Version: 4.13.0
Qt Version: 4.8.6
Operating System: Linux 3.13.0-27-generic x86_64
Distribution: Ubuntu 14.04 LTS

-- Information about the crash:
- What I was doing when the application crashed:hitting "check mail" button,crashing constantly after checking mail.

The crash can be reproduced sometimes.

-- 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 0x7f75a4b1d800 (LWP 10555))]

Thread 6 (Thread 0x7f757dd6f700 (LWP 10558)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f759642981d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f7596429859 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f759f800182 in start_thread (arg=0x7f757dd6f700) at pthread_create.c:312
#4  0x00007f75a1f7330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 5 (Thread 0x7f753cbcf700 (LWP 10559)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f759616a20d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f7596458fd6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f759f800182 in start_thread (arg=0x7f753cbcf700) at pthread_create.c:312
#4  0x00007f75a1f7330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7f7537bff700 (LWP 10560)):
#0  0x00007f7599f8a62d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7599f8a9b9 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7599f480f0 in g_main_context_acquire () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7599f48ea5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7599f490ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f75a290a7be in QEventDispatcherGlib::processEvents (this=0x7f75300008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007f75a28dc0af in QEventLoop::processEvents (this=this@entry=0x7f7537bfede0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f75a28dc3a5 in QEventLoop::exec (this=this@entry=0x7f7537bfede0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f75a27d8c5f in QThread::exec (this=<optimized out>) at thread/qthread.cpp:537
#9  0x00007f75a27db32f in QThreadPrivate::start (arg=0x137a100) at thread/qthread_unix.cpp:349
#10 0x00007f759f800182 in start_thread (arg=0x7f7537bff700) at pthread_create.c:312
#11 0x00007f75a1f7330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7f75363ef700 (LWP 10561)):
#0  0x00007f7599f8a635 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f7599f8a989 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f7599f48a6c in g_main_context_check () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f7599f48f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f7599f490ec in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f75a290a7be in QEventDispatcherGlib::processEvents (this=0x7f75280008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#6  0x00007f75a28dc0af in QEventLoop::processEvents (this=this@entry=0x7f75363eeda0, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f75a28dc3a5 in QEventLoop::exec (this=this@entry=0x7f75363eeda0, flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f75a27d8c5f in QThread::exec (this=this@entry=0x1906360) at thread/qthread.cpp:537
#9  0x00007f75a28bd823 in QInotifyFileSystemWatcherEngine::run (this=0x1906360) at io/qfilesystemwatcher_inotify.cpp:265
#10 0x00007f75a27db32f in QThreadPrivate::start (arg=0x1906360) at thread/qthread_unix.cpp:349
#11 0x00007f759f800182 in start_thread (arg=0x7f75363ef700) at pthread_create.c:312
#12 0x00007f75a1f7330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7f7535997700 (LWP 10562)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f758c3edffb in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#2  0x00007f758c3ee039 in ?? () from /usr/lib/x86_64-linux-gnu/libQtScript.so.4
#3  0x00007f759f800182 in start_thread (arg=0x7f7535997700) at pthread_create.c:312
#4  0x00007f75a1f7330d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7f75a4b1d800 (LWP 10555)):
[KCrash Handler]
#6  0x00007f75a1eaef79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#7  0x00007f75a1eb2388 in __GI_abort () at abort.c:89
#8  0x00007f75a27d0c92 in qt_message_output (msgType=msgType@entry=QtFatalMsg, buf=0x1390d38 "Fatal Error: Accessed global static 'QList<KMainWindow*> *sMemberList()' after destruction. Defined at ../../kdeui/widgets/kmainwindow.cpp:214") at global/qglobal.cpp:2383
#9  0x00007f75a27d0ff9 in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=msgType@entry=QtFatalMsg, msg=msg@entry=0x7f75a479f530 "Fatal Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d", ap=ap@entry=0x7fff8e049a28) at global/qglobal.cpp:2429
#10 0x00007f75a27d1804 in qFatal (msg=msg@entry=0x7f75a479f530 "Fatal Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d") at global/qglobal.cpp:2612
#11 0x00007f75a470c02f 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 0x00007f75a39aca9b in KMKernel::dumpDeadLetters (this=0x293b) at ../../kmail/kmkernel.cpp:1314
#15 0x00007f75a39ae2c7 in kmCrashHandler (sigId=<optimized out>) at ../../kmail/kmkernel.cpp:1158
#16 0x00007f75a46b5f08 in KCrash::defaultCrashHandler (sig=6) at ../../kdeui/util/kcrash.cpp:340
#17 <signal handler called>
#18 0x00007f75a1eaef79 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#19 0x00007f75a1eb2388 in __GI_abort () at abort.c:89
#20 0x00007f75a27d0c92 in qt_message_output (msgType=msgType@entry=QtFatalMsg, buf=0x1c11528 "Fatal Error: Accessed global static 'KernelPrivate *sInstance()' after destruction. Defined at ../../mailcommon/kernel/mailkernel.cpp:57") at global/qglobal.cpp:2383
#21 0x00007f75a27d0ff9 in qt_message(QtMsgType, const char *, typedef __va_list_tag __va_list_tag *) (msgType=msgType@entry=QtFatalMsg, msg=0x7f759d724c60 "Fatal Error: Accessed global static '%s *%s()' after destruction. Defined at %s:%d", ap=ap@entry=0x7fff8e04a738) at global/qglobal.cpp:2429
#22 0x00007f75a27d1804 in qFatal (msg=<optimized out>) at global/qglobal.cpp:2612
#23 0x00007f759d679837 in operator-> (this=<optimized out>) at ../../mailcommon/kernel/mailkernel.cpp:57
#24 MailCommon::Kernel::self () at ../../mailcommon/kernel/mailkernel.cpp:73
#25 0x00007f759d6c04b0 in MailCommon::FolderCollection::writeConfig (this=this@entry=0x268dd20) at ../../mailcommon/folder/foldercollection.cpp:218
#26 0x00007f759d6c0d22 in MailCommon::FolderCollection::~FolderCollection (this=0x268dd20, __in_chrg=<optimized out>) at ../../mailcommon/folder/foldercollection.cpp:84
#27 0x00007f759d6c0d99 in MailCommon::FolderCollection::~FolderCollection (this=0x268dd20, __in_chrg=<optimized out>) at ../../mailcommon/folder/foldercollection.cpp:86
#28 0x00007f759d6bf5d4 in deref (value=0x268dd20, d=0x26c56b0) 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=0x13a2600, this=<optimized out>) at /usr/include/qt4/QtCore/qmap.h:652
#33 0x00007f75a1eb489a in __cxa_finalize (d=0x7f759d97c8c0) at cxa_finalize.c:56
#34 0x00007f759d6781f3 in __do_global_dtors_aux () from /usr/lib/libmailcommon.so.4
#35 0x00007fff8e04b310 in ?? ()
#36 0x00007f75a4a9073a in _dl_fini () at dl-fini.c:252
Backtrace stopped: frame did not save the PC

Possible duplicates by query: bug 335225, bug 335224, bug 333358, bug 331710, bug 330942.

Reported using DrKonqi