Bug 292546

Application: kmail (4.7.2)
KDE Platform Version: 4.7.4 (4.7.4)
Qt Version: 4.8.0
Operating System: Linux 3.1.0-1.2-desktop x86_64
Distribution: "openSUSE 12.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:

clicked on trash, was trying to scroll through emails when app crashed

The crash can be reproduced some of the time.

-- Backtrace:
Application: KMail (kmail), signal: Segmentation fault
[Current thread is 1 (Thread 0x7f8d02d99780 (LWP 4936))]

Thread 3 (Thread 0x7f8ce504a700 (LWP 4940)):
#0  0x00007f8cfdebde6c in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f8cf45f99dc in ?? () from /usr/lib64/libQtWebKit.so.4
#2  0x00007f8cf45f9b09 in ?? () from /usr/lib64/libQtWebKit.so.4
#3  0x00007f8cfdeb9f05 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f8d000b063d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f8ce4741700 (LWP 4941)):
#0  0x00007f8cfdebd11f in __pthread_mutex_unlock_usercnt () from /lib64/libpthread.so.0
#1  0x00007f8cf8325b14 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f8cf832692d in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f8cf8326f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f8d0170d956 in QEventDispatcherGlib::processEvents (this=0x7f8cdc0008c0, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:426
#5  0x00007f8d016dd682 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#6  0x00007f8d016dd8d7 in QEventLoop::exec (this=0x7f8ce4740e00, flags=...) at kernel/qeventloop.cpp:204
#7  0x00007f8d015de537 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:501
#8  0x00007f8d015e155b in QThreadPrivate::start (arg=0x9e4f10) at thread/qthread_unix.cpp:298
#9  0x00007f8cfdeb9f05 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f8d000b063d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f8d02d99780 (LWP 4936)):
[KCrash Handler]
#6  QNetworkAccessHttpBackend::replyDownloadMetaData (this=0x1cfddd0, hm=<optimized out>, sc=<optimized out>, rp=<optimized out>, pu=<optimized out>, db=<optimized out>, contentLength=-1) at access/qnetworkaccesshttpbackend.cpp:827
#7  0x00007f8cff102379 in QNetworkAccessHttpBackend::qt_static_metacall (_o=0x1cfddd0, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/release-shared/moc_qnetworkaccesshttpbackend_p.cpp:91
#8  0x00007f8d016f7926 in QObject::event (this=0x1cfddd0, e=<optimized out>) at kernel/qobject.cpp:1204
#9  0x00007f8d00a63e84 in notify_helper (e=0x7f8c98018a40, receiver=0x1cfddd0, this=0x654180) at kernel/qapplication.cpp:4550
#10 QApplicationPrivate::notify_helper (this=0x654180, receiver=0x1cfddd0, e=0x7f8c98018a40) at kernel/qapplication.cpp:4522
#11 0x00007f8d00a68d03 in QApplication::notify (this=0x7fff4141ea90, receiver=0x1cfddd0, e=0x7f8c98018a40) at kernel/qapplication.cpp:4411
#12 0x00007f8d027a00f6 in KApplication::notify (this=0x7fff4141ea90, receiver=0x1cfddd0, event=0x7f8c98018a40) at /usr/src/debug/kdelibs-4.7.4/kdeui/kernel/kapplication.cpp:311
#13 0x00007f8d016de89c in QCoreApplication::notifyInternal (this=0x7fff4141ea90, receiver=0x1cfddd0, event=0x7f8c98018a40) at kernel/qcoreapplication.cpp:876
#14 0x00007f8d016e213a in sendEvent (event=0x7f8c98018a40, receiver=0x1cfddd0) at kernel/qcoreapplication.h:231
#15 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x60b740) at kernel/qcoreapplication.cpp:1500
#16 0x00007f8d0170d4c3 in sendPostedEvents () at kernel/qcoreapplication.h:236
#17 postEventSourceDispatch (s=<optimized out>) at kernel/qeventdispatcher_glib.cpp:279
#18 0x00007f8cf832658d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#19 0x00007f8cf8326d88 in ?? () from /usr/lib64/libglib-2.0.so.0
#20 0x00007f8cf8326f59 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#21 0x00007f8d0170d8ef in QEventDispatcherGlib::processEvents (this=0x60b000, flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#22 0x00007f8d00b072de in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=<optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#23 0x00007f8d016dd682 in QEventLoop::processEvents (this=<optimized out>, flags=...) at kernel/qeventloop.cpp:149
#24 0x00007f8d016dd8d7 in QEventLoop::exec (this=0x7fff4141e960, flags=...) at kernel/qeventloop.cpp:204
#25 0x00007f8d016e2435 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1148
#26 0x0000000000402df3 in ?? ()
#27 0x00007f8cffff823d in __libc_start_main () from /lib64/libc.so.6
#28 0x00000000004032d5 in _start ()

This bug may be a duplicate of or related to bug 286307.

Possible duplicates by query: bug 291913, bug 291499, bug 291230, bug 289950, bug 289946.

Reported using DrKonqi