Bug 317701

Application: kmail (4.10 rc3)
KDE Platform Version: 4.9.98
Qt Version: 4.8.3
Operating System: Linux 3.5.0-26-generic x86_64
Distribution: Ubuntu 12.10

-- Information about the crash:
- What I was doing when the application crashed:
applaying filters to messages in inbox IMAP gmail, somtimes works, sometimes crashes

The crash can be reproduced some of the time.

-- 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 0x7f5a127757c0 (LWP 2182))]

Thread 4 (Thread 0x7f5a08fdf700 (LWP 2254)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:162
#1  0x00007f5a1dbbdb2d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007f5a1dbbdc39 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007f5a26e2ce9a in start_thread (arg=0x7f5a08fdf700) at pthread_create.c:308
#4  0x00007f5a29578cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f5a03fff700 (LWP 2272)):
#0  0x00007f5a2178b60b in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007f5a2178bcab in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5a2178bea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5a29f03c16 in QEventDispatcherGlib::processEvents (this=0x7f59fc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f5a29ed42bf in QEventLoop::processEvents (this=this@entry=0x7f5a03ffedc0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5a29ed4548 in QEventLoop::exec (this=0x7f5a03ffedc0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f5a29dd5b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f5a29dd8aec in QThreadPrivate::start (arg=0x2341c50) at thread/qthread_unix.cpp:338
#8  0x00007f5a26e2ce9a in start_thread (arg=0x7f5a03fff700) at pthread_create.c:308
#9  0x00007f5a29578cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f5a03169700 (LWP 2290)):
#0  0x00007f5a2956d303 in __GI___poll (fds=<optimized out>, nfds=<optimized out>, timeout=<optimized out>) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007f5a2178bd84 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f5a2178bea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f5a29f03c16 in QEventDispatcherGlib::processEvents (this=0x7f59f40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:426
#4  0x00007f5a29ed42bf in QEventLoop::processEvents (this=this@entry=0x7f5a03168d90, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007f5a29ed4548 in QEventLoop::exec (this=0x7f5a03168d90, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007f5a29dd5b10 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#7  0x00007f5a29eb49af in QInotifyFileSystemWatcherEngine::run (this=0x238a8e0) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007f5a29dd8aec in QThreadPrivate::start (arg=0x238a8e0) at thread/qthread_unix.cpp:338
#9  0x00007f5a26e2ce9a in start_thread (arg=0x7f5a03169700) at pthread_create.c:308
#10 0x00007f5a29578cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f5a127757c0 (LWP 2182)):
[KCrash Handler]
#6  QNetworkAccessHttpBackend::replyDownloadMetaData (this=0x35f3410, hm=..., sc=<optimized out>, rp=..., pu=<optimized out>, db=..., contentLength=-1) at access/qnetworkaccesshttpbackend.cpp:842
#7  0x00007f5a28588bb2 in QNetworkAccessHttpBackend::qt_static_metacall (_o=0x35f3410, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qnetworkaccesshttpbackend_p.cpp:97
#8  0x00007f5a29eea43e in QObject::event (this=0x35f3410, e=<optimized out>) at kernel/qobject.cpp:1195
#9  0x00007f5a2a3f9e9c in QApplicationPrivate::notify_helper (this=this@entry=0x1e0df90, receiver=receiver@entry=0x35f3410, e=e@entry=0x7f59f80070d0) at kernel/qapplication.cpp:4562
#10 0x00007f5a2a3fe30a in QApplication::notify (this=0x7fffa235c750, receiver=0x35f3410, e=0x7f59f80070d0) at kernel/qapplication.cpp:4423
#11 0x00007f5a2bc03636 in KApplication::notify (this=0x7fffa235c750, receiver=0x35f3410, event=0x7f59f80070d0) at ../../kdeui/kernel/kapplication.cpp:311
#12 0x00007f5a29ed556e in QCoreApplication::notifyInternal (this=0x7fffa235c750, receiver=receiver@entry=0x35f3410, event=event@entry=0x7f59f80070d0) at kernel/qcoreapplication.cpp:915
#13 0x00007f5a29ed93f1 in sendEvent (event=0x7f59f80070d0, receiver=0x35f3410) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#14 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x1d88220) at kernel/qcoreapplication.cpp:1539
#15 0x00007f5a29f03a63 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236
#16 postEventSourceDispatch (s=0x1e17f30) at kernel/qeventdispatcher_glib.cpp:279
#17 0x00007f5a2178bab5 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#18 0x00007f5a2178bde8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#19 0x00007f5a2178bea4 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#20 0x00007f5a29f03bf6 in QEventDispatcherGlib::processEvents (this=0x1d89b00, flags=...) at kernel/qeventdispatcher_glib.cpp:424
#21 0x00007f5a2a49ec1e in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#22 0x00007f5a29ed42bf in QEventLoop::processEvents (this=this@entry=0x7fffa235c3d0, flags=...) at kernel/qeventloop.cpp:149
#23 0x00007f5a29ed4548 in QEventLoop::exec (this=0x7fffa235c3d0, flags=...) at kernel/qeventloop.cpp:204
#24 0x00007f5a29ed9708 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1187
#25 0x0000000000402c1d in main (argc=<optimized out>, argv=<optimized out>) at ../../kmail/main.cpp:146

Possible duplicates by query: bug 308845, bug 304996, bug 304586, bug 303629, bug 303493.

Reported using DrKonqi