[kmail2] [Bug 335836] New: KMail crashes intermitently

beojan beojan at gmail.com
Thu Jun 5 14:21:39 BST 2014 

https://bugs.kde.org/show_bug.cgi?id=335836

            Bug ID: 335836
           Summary: KMail crashes intermitently
    Classification: Unclassified
           Product: kmail2
           Version: 4.13.1
          Platform: Debian unstable
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-bugs at kde.org
          Reporter: beojan at gmail.com

Application: kmail (4.13.1)
KDE Platform Version: 4.13.1
Qt Version: 4.8.6
Operating System: Linux 3.15.0-rc5 x86_64
Distribution: Debian GNU/Linux unstable (sid)

-- Information about the crash:
After installing KMail 4.13.1, KMail crashes intermittently, generally when it
is just sitting in the system tray.

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".
[Current thread is 1 (Thread 0x7fed1fd81900 (LWP 3188))]

Thread 3 (Thread 0x7fecfa64c700 (LWP 3191)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fed116c3ce2 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fed116c3d19 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fed1a99a0ca in start_thread (arg=0x7fecfa64c700) at
pthread_create.c:312
#4  0x00007fed1d0c8ffd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fecf9d4b700 (LWP 3192)):
[KCrash Handler]
#6  0x00000000043933e0 in ?? ()
#7  0x00007fed13b1b1e2 in ?? () from /lib/x86_64-linux-gnu/libdbus-1.so.3
#8  0x00007fed13b1b6f2 in dbus_message_unref () from
/lib/x86_64-linux-gnu/libdbus-1.so.3
#9  0x00007fed1b549099 in q_dbus_message_unref (message=<optimized out>) at
qdbus_symbols_p.h:296
#10 ~QDBusArgumentPrivate (this=<optimized out>, __in_chrg=<optimized out>) at
qdbusargument.cpp:66
#11 QDBusArgument::~QDBusArgument (this=0x2c8a3e0, __in_chrg=<optimized out>)
at qdbusargument.cpp:348
#12 0x00007fed1b525bce in qMetaTypeDeleteHelper<QDBusArgument> (t=0x2b1eec0) at
../../include/QtCore/../../src/corelib/kernel/qmetatype.h:134
#13 0x00007fed1da4deb3 in clear (d=0x43cc080) at kernel/qvariant.cpp:290
#14 0x00007fed1b514e2c in node_destruct (this=<optimized out>, to=<optimized
out>, from=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qlist.h:431
#15 free (this=<optimized out>, data=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qlist.h:757
#16 QList<QVariant>::~QList (this=0x2c8a3e0, __in_chrg=<optimized out>) at
../../include/QtCore/../../src/corelib/tools/qlist.h:732
#17 0x00007fed1b52940f in QDBusMessage::~QDBusMessage (this=0x2c8a3e0,
__in_chrg=<optimized out>) at qdbusmessage.cpp:537
#18 0x00007fed1b5261b6 in ~QDBusCallDeliveryEvent (this=0x2ad1f10,
__in_chrg=<optimized out>) at qdbusintegrator_p.h:93
#19 QDBusCallDeliveryEvent::~QDBusCallDeliveryEvent (this=0x2ad1f10,
__in_chrg=<optimized out>) at qdbusintegrator_p.h:93
#20 0x00007fed1da2da86 in QCoreApplicationPrivate::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0, data=0x2cf2240) at
kernel/qcoreapplication.cpp:1593
#21 0x00007fed1da2df23 in QCoreApplication::sendPostedEvents
(receiver=receiver at entry=0x0, event_type=event_type at entry=0) at
kernel/qcoreapplication.cpp:1470
#22 0x00007fed1da57d93 in sendPostedEvents () at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#23 postEventSourceDispatch (s=0x7fecf4001350) at
kernel/qeventdispatcher_glib.cpp:280
#24 0x00007fed14ef0e04 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#25 0x00007fed14ef1048 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#26 0x00007fed14ef10ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007fed1da57655 in QEventDispatcherGlib::processEvents
(this=0x7fecf40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#28 0x00007fed1da28fef in QEventLoop::processEvents
(this=this at entry=0x7fecf9d4ace0, flags=...) at kernel/qeventloop.cpp:149
#29 0x00007fed1da292e5 in QEventLoop::exec (this=this at entry=0x7fecf9d4ace0,
flags=...) at kernel/qeventloop.cpp:204
#30 0x00007fed1d925bef in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:538
#31 0x00007fed1d9282bf in QThreadPrivate::start (arg=0x28043f0) at
thread/qthread_unix.cpp:349
#32 0x00007fed1a99a0ca in start_thread (arg=0x7fecf9d4b700) at
pthread_create.c:312
#33 0x00007fed1d0c8ffd in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fed1fd81900 (LWP 3188)):
#0  0x00007fed1d0bc56d in read () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fed14f31c20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fed14ef0b14 in g_main_context_check () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fed14ef0f7b in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fed14ef10ec in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fed1da57676 in QEventDispatcherGlib::processEvents (this=0x2316b30,
flags=...) at kernel/qeventdispatcher_glib.cpp:427
#6  0x00007fed1dff87c6 in QGuiEventDispatcherGlib::processEvents
(this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#7  0x00007fed1da28fef in QEventLoop::processEvents
(this=this at entry=0x7fff3f3719c0, flags=...) at kernel/qeventloop.cpp:149
#8  0x00007fed1da292e5 in QEventLoop::exec (this=this at entry=0x7fff3f3719c0,
flags=...) at kernel/qeventloop.cpp:204
#9  0x00007fed1da2eab9 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1225
#10 0x0000000000402d18 in ?? ()
#11 0x00007fed1d004b45 in __libc_start_main (main=0x402280, argc=3,
argv=0x7fff3f371f98, init=<optimized out>, fini=<optimized out>,
rtld_fini=<optimized out>, stack_end=0x7fff3f371f88) at libc-start.c:287
#12 0x00000000004031ee in _start ()

Reported using DrKonqi

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