[kmail2] [Bug 319481] New: kmail crash

Andrew St.Martin andrewstmartin at gmail.com
Tue May 7 18:27:58 BST 2013 

https://bugs.kde.org/show_bug.cgi?id=319481

            Bug ID: 319481
           Summary: kmail crash
    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: andrewstmartin at gmail.com

Application: kmail (4.10.2)
KDE Platform Version: 4.10.2
Qt Version: 4.8.4
Operating System: Linux 3.8.0-19-generic x86_64
Distribution: Ubuntu 13.04

-- Information about the crash:
- What I was doing when the application crashed:
kmail was acting very sluggishly.  I attempted to quit the app to restart when
the crash occurred.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
[Current thread is 1 (Thread 0x7f4f37045800 (LWP 8051))]

Thread 6 (Thread 0x7f4f10bad700 (LWP 8055)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4f28779585 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f4f287795d9 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f4f31cd3f8e in start_thread (arg=0x7f4f10bad700) at
pthread_create.c:311
#4  0x00007f4f343dbe1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 5 (Thread 0x7f4ecfc15700 (LWP 8056)):
#0  pthread_mutex_lock (mutex=0x7f4ec8000a60) at forward.c:192
#1  0x00007f4f2c6665c1 in g_mutex_lock () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4f2c62690b in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4f2c6270fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4f2c627304 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f4f34d6a036 in QEventDispatcherGlib::processEvents
(this=0x7f4ec80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#6  0x00007f4f34d3a38f in QEventLoop::processEvents
(this=this at entry=0x7f4ecfc14d50, flags=...) at kernel/qeventloop.cpp:149
#7  0x00007f4f34d3a618 in QEventLoop::exec (this=this at entry=0x7f4ecfc14d50,
flags=...) at kernel/qeventloop.cpp:204
#8  0x00007f4f34c3c410 in QThread::exec (this=this at entry=0xe92030) at
thread/qthread.cpp:542
#9  0x00007f4f34d1bedf in QInotifyFileSystemWatcherEngine::run (this=0xe92030)
at io/qfilesystemwatcher_inotify.cpp:256
#10 0x00007f4f34c3ebec in QThreadPrivate::start (arg=0xe92030) at
thread/qthread_unix.cpp:338
#11 0x00007f4f31cd3f8e in start_thread (arg=0x7f4ecfc15700) at
pthread_create.c:311
#12 0x00007f4f343dbe1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 4 (Thread 0x7f4eceb85700 (LWP 8057)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4f284bfa09 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f4f287a7cee in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f4f31cd3f8e in start_thread (arg=0x7f4eceb85700) at
pthread_create.c:311
#4  0x00007f4f343dbe1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 3 (Thread 0x7f4ecd573700 (LWP 8062)):
#0  0x00007f4f2c6246f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f4f2c626d12 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f4f2c627175 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f4f2c627304 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f4f34d6a036 in QEventDispatcherGlib::processEvents
(this=0x7f4eb80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f4f34d3a38f in QEventLoop::processEvents
(this=this at entry=0x7f4ecd572d80, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f4f34d3a618 in QEventLoop::exec (this=this at entry=0x7f4ecd572d80,
flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f4f34c3c410 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:542
#8  0x00007f4f34c3ebec in QThreadPrivate::start (arg=0xe8fb60) at
thread/qthread_unix.cpp:338
#9  0x00007f4f31cd3f8e in start_thread (arg=0x7f4ecd573700) at
pthread_create.c:311
#10 0x00007f4f343dbe1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f4ebffff700 (LWP 8226)):
[KCrash Handler]
#6  lockInline (this=0x40) at /usr/include/qt4/QtCore/qmutex.h:187
#7  QMutexLocker (m=0x40, this=<synthetic pointer>) at
/usr/include/qt4/QtCore/qmutex.h:109
#8  Nepomuk2::ResourceData::load (this=this at entry=0x0) at
../../libnepomukcore/resource/resourcedata.cpp:345
#9  0x00007f4f2d0681ce in Nepomuk2::ResourceData::property (this=0x0, uri=...)
at ../../libnepomukcore/resource/resourcedata.cpp:238
#10 0x00007f4f2d078143 in Nepomuk2::Resource::property
(this=this at entry=0x7f4ebfffed10, uri=...) at
../../libnepomukcore/resource/resource.cpp:226
#11 0x00007f4f3089ca6a in MessageCore::NepomukResourceRetrieverRunnable::run
(this=0x3e03270) at ../../messagecore/asyncnepomukresourceretriever.cpp:48
#12 0x00007f4f34c3255d in QThreadPoolThread::run (this=0x11d9910) at
concurrent/qthreadpool.cpp:107
#13 0x00007f4f34c3ebec in QThreadPrivate::start (arg=0x11d9910) at
thread/qthread_unix.cpp:338
#14 0x00007f4f31cd3f8e in start_thread (arg=0x7f4ebffff700) at
pthread_create.c:311
#15 0x00007f4f343dbe1d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 1 (Thread 0x7f4f37045800 (LWP 8051)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f4f34c3f14b in wait (time=18446744073709551615, this=0x114cd10) at
thread/qwaitcondition_unix.cpp:86
#2  QWaitCondition::wait (this=this at entry=0x11eba90, mutex=0x11eba68,
time=time at entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:158
#3  0x00007f4f34c31d2f in QThreadPoolPrivate::waitForDone (this=0x11eb9e0,
msecs=msecs at entry=-1) at concurrent/qthreadpool.cpp:298
#4  0x00007f4f34c337dd in QThreadPool::~QThreadPool (this=0x11eb888,
__in_chrg=<optimized out>) at concurrent/qthreadpool.cpp:440
#5  0x00007f4f3089be11 in ~AsyncNepomukResourceRetrieverPrivate
(this=0x11eb880, __in_chrg=<optimized out>) at
../../messagecore/asyncnepomukresourceretriever.cpp:59
#6  MessageCore::AsyncNepomukResourceRetriever::~AsyncNepomukResourceRetriever
(this=0x11d85c0, __in_chrg=<optimized out>) at
../../messagecore/asyncnepomukresourceretriever.cpp:124
#7  0x00007f4f302b9812 in ~CallbackNepomukResourceRetriever (this=0x11d85c0,
__in_chrg=<optimized out>) at
../../messagelist/core/callbacknepomukresourceretriever.h:32
#8 
MessageList::CallbackNepomukResourceRetriever::~CallbackNepomukResourceRetriever
(this=0x11d85c0, __in_chrg=<optimized out>) at
../../messagelist/core/callbacknepomukresourceretriever.h:32
#9  0x00007f4f3431e121 in __run_exit_handlers (status=1, listp=0x7f4f346a36a8
<__exit_funcs>, run_list_atexit=run_list_atexit at entry=true) at exit.c:77
#10 0x00007f4f3431e1a5 in __GI_exit (status=<optimized out>) at exit.c:99
#11 0x00007f4f352cf348 in qt_xio_errhandler () at
kernel/qapplication_x11.cpp:782
#12 0x00007f4f36a72888 in KApplication::xioErrhandler (this=0x7fff54bddbf0,
dpy=0x829bb0) at ../../kdeui/kernel/kapplication.cpp:419
#13 0x00007f4f33bc96de in _XIOError () from
/usr/lib/x86_64-linux-gnu/libX11.so.6
#14 0x00007f4f33bc716d in _XEventsQueued () from
/usr/lib/x86_64-linux-gnu/libX11.so.6
#15 0x00007f4f33bb875b in XEventsQueued () from
/usr/lib/x86_64-linux-gnu/libX11.so.6
#16 0x00007f4f3530ac37 in x11EventSourcePrepare (s=0x7cfda0, timeout=<optimized
out>) at kernel/qguieventdispatcher_glib.cpp:77
#17 0x00007f4f2c626900 in g_main_context_prepare () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f4f2c6270fe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f4f2c627304 in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f4f34d6a016 in QEventDispatcherGlib::processEvents (this=0x717b00,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#21 0x00007f4f3530b1ae in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x00007f4f34d3a38f in QEventLoop::processEvents
(this=this at entry=0x7fff54bdd810, flags=...) at kernel/qeventloop.cpp:149
#23 0x00007f4f34d3a618 in QEventLoop::exec (this=0x7fff54bdd810, flags=...) at
kernel/qeventloop.cpp:204
#24 0x00007f4f364b1203 in KJob::exec (this=this at entry=0xc5f240) at
../../kdecore/jobs/kjob.cpp:210
#25 0x00007f4f35e2ee28 in KMKernel::cleanup (this=this at entry=0x7fff54bddc20) at
../../kmail/kmkernel.cpp:1323
#26 0x0000000000402c9c in main (argc=<optimized out>, argv=<optimized out>) at
../../kmail/main.cpp:148

Reported using DrKonqi

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