Bug 340452

Just wanted to send the mail I wrote (by pressing CTRL+ENTER).

Reproducible: Couldn't Reproduce




Application: kmail (4.14.1)
KDE Platform Version: 4.14.1
Qt Version: 4.8.6
Operating System: Linux 3.16.0-23-generic x86_64
Distribution: Ubuntu 14.10

-- Information about the crash:
Just wanted to send the mail I wrote (by pressing CTRL+ENTER).

-- 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 0x7fc129905900 (LWP 4163))]

Thread 5 (Thread 0x7fc10158e700 (LWP 4168)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc11b52781d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fc11b527859 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fc1244b90a5 in start_thread (arg=0x7fc10158e700) at pthread_create.c:309
#4  0x00007fc126bfa84d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 4 (Thread 0x7fc0c03f9700 (LWP 4169)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fc11b26820d in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#2  0x00007fc11b556fd6 in ?? () from /usr/lib/x86_64-linux-gnu/libQtWebKit.so.4
#3  0x00007fc1244b90a5 in start_thread (arg=0x7fc0c03f9700) at pthread_create.c:309
#4  0x00007fc126bfa84d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fc0bf53a700 (LWP 4170)):
#0  0x00007fc126bf039d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fc11eb62ee4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc11eb62ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc12759404e in QEventDispatcherGlib::processEvents (this=0x7fc0b00008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007fc1275654f1 in QEventLoop::processEvents (this=this@entry=0x7fc0bf539ce0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc127565805 in QEventLoop::exec (this=this@entry=0x7fc0bf539ce0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fc127463c39 in QThread::exec (this=<optimized out>) at thread/qthread.cpp:538
#7  0x00007fc12746639f in QThreadPrivate::start (arg=0x2a578f0) at thread/qthread_unix.cpp:349
#8  0x00007fc1244b90a5 in start_thread (arg=0x7fc0bf53a700) at pthread_create.c:309
#9  0x00007fc126bfa84d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fc0af579700 (LWP 4190)):
#0  0x00007fc11eba7384 in g_mutex_unlock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fc11eb62dfe in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fc11eb62ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fc12759404e in QEventDispatcherGlib::processEvents (this=0x7fc0a80008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:436
#4  0x00007fc1275654f1 in QEventLoop::processEvents (this=this@entry=0x7fc0af578ca0, flags=...) at kernel/qeventloop.cpp:149
#5  0x00007fc127565805 in QEventLoop::exec (this=this@entry=0x7fc0af578ca0, flags=...) at kernel/qeventloop.cpp:204
#6  0x00007fc127463c39 in QThread::exec (this=this@entry=0x3705840) at thread/qthread.cpp:538
#7  0x00007fc127547033 in QInotifyFileSystemWatcherEngine::run (this=0x3705840) at io/qfilesystemwatcher_inotify.cpp:265
#8  0x00007fc12746639f in QThreadPrivate::start (arg=0x3705840) at thread/qthread_unix.cpp:349
#9  0x00007fc1244b90a5 in start_thread (arg=0x7fc0af579700) at pthread_create.c:309
#10 0x00007fc126bfa84d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fc129905900 (LWP 4163)):
[KCrash Handler]
#6  data (this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:135
#7  qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at ../../include/QtCore/../../src/corelib/global/qglobal.h:2580
#8  d_func (this=<optimized out>) at kernel/qaction.h:67
#9  QAction::setShortcut (this=this@entry=0x0, shortcut=...) at kernel/qaction.cpp:430
#10 0x00007fc12873ae68 in ValidateSendMailShortcut::validate (this=this@entry=0x7fffa799c280) at ../../kmail/editor/validatesendmailshortcut.cpp:50
#11 0x00007fc128735dc4 in KMComposeWin::slotCheckSendNow (this=0x382bdc0) at ../../kmail/editor/kmcomposewin.cpp:2985
#12 0x00007fc128757ea5 in KMComposeWin::qt_static_metacall (_o=<optimized out>, _id=<optimized out>, _a=<optimized out>, _c=<optimized out>) at moc_kmcomposewin.cpp:313
#13 0x00007fc12757aa7a in QMetaObject::activate (sender=sender@entry=0x3bfed60, m=m@entry=0x7fc128551540 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7fffa799c3f0) at kernel/qobject.cpp:3567
#14 0x00007fc127a8fbf2 in QAction::triggered (this=this@entry=0x3bfed60, _t1=false) at .moc/release-shared/moc_qaction.cpp:276
#15 0x00007fc127a915c3 in QAction::activate (this=0x3bfed60, event=event@entry=QAction::Trigger) at kernel/qaction.cpp:1257
#16 0x00007fc127a91b2c in QAction::event (this=<optimized out>, e=e@entry=0x7fffa799c770) at kernel/qaction.cpp:1183
#17 0x00007fc129240012 in KAction::event (this=<optimized out>, event=0x7fffa799c770) at ../../kdeui/actions/kaction.cpp:131
#18 0x00007fc127a9611c in QApplicationPrivate::notify_helper (this=this@entry=0x23ec2e0, receiver=receiver@entry=0x3bfed60, e=e@entry=0x7fffa799c770) at kernel/qapplication.cpp:4570
#19 0x00007fc127a9c870 in QApplication::notify (this=this@entry=0x7fffa799d760, receiver=receiver@entry=0x3bfed60, e=e@entry=0x7fffa799c770) at kernel/qapplication.cpp:4356
#20 0x00007fc12932357a in KApplication::notify (this=0x7fffa799d760, receiver=0x3bfed60, event=0x7fffa799c770) at ../../kdeui/kernel/kapplication.cpp:311
#21 0x00007fc12756686d in QCoreApplication::notifyInternal (this=0x7fffa799d760, receiver=0x3bfed60, event=event@entry=0x7fffa799c770) at kernel/qcoreapplication.cpp:953
#22 0x00007fc127ac7cb3 in sendEvent (event=0x7fffa799c770, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:231
#23 QShortcutMap::dispatchEvent (this=this@entry=0x23ec408, e=e@entry=0x7fffa799ca70) at kernel/qshortcutmap.cpp:887
#24 0x00007fc127ac7e24 in QShortcutMap::tryShortcutEvent (this=0x23ec408, o=o@entry=0x3d5d210, e=e@entry=0x7fffa799ca70) at kernel/qshortcutmap.cpp:367
#25 0x00007fc127a9e09a in QApplication::notify (this=this@entry=0x7fffa799d760, receiver=receiver@entry=0x3d5d210, e=e@entry=0x7fffa799ca70) at kernel/qapplication.cpp:3994
#26 0x00007fc12932357a in KApplication::notify (this=0x7fffa799d760, receiver=0x3d5d210, event=0x7fffa799ca70) at ../../kdeui/kernel/kapplication.cpp:311
#27 0x00007fc12756686d in QCoreApplication::notifyInternal (this=0x7fffa799d760, receiver=receiver@entry=0x3d5d210, event=event@entry=0x7fffa799ca70) at kernel/qcoreapplication.cpp:953
#28 0x00007fc127a946d6 in sendSpontaneousEvent (event=event@entry=0x7fffa799ca70, receiver=receiver@entry=0x3d5d210) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#29 qt_sendSpontaneousEvent (receiver=receiver@entry=0x3d5d210, event=event@entry=0x7fffa799ca70) at kernel/qapplication.cpp:5568
#30 0x00007fc127b369e0 in QKeyMapper::sendKeyEvent (keyWidget=keyWidget@entry=0x3d5d210, grab=grab@entry=255, type=QEvent::KeyPress, code=16777220, modifiers=..., text=..., autorepeat=false, count=1, nativeScanCode=36, nativeVirtualKey=65293, nativeModifiers=20) at kernel/qkeymapper_x11.cpp:1866
#31 0x00007fc127b36e62 in QKeyMapperPrivate::translateKeyEvent (this=<optimized out>, keyWidget=keyWidget@entry=0x3d5d210, event=0x104000000, event@entry=0x7fffa799cfe0, grab=grab@entry=false) at kernel/qkeymapper_x11.cpp:1836
#32 0x00007fc127b1048c in QApplication::x11ProcessEvent (this=0x7fffa799d760, event=event@entry=0x7fffa799cfe0) at kernel/qapplication_x11.cpp:3642
#33 0x00007fc127b39432 in x11EventSourceDispatch (s=0x23efeb0, callback=0x0, user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#34 0x00007fc11eb62c5d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fc11eb62f48 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#36 0x00007fc11eb62ffc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#37 0x00007fc127594031 in QEventDispatcherGlib::processEvents (this=0x23dcb60, flags=...) at kernel/qeventdispatcher_glib.cpp:434
#38 0x00007fc127b394e6 in QGuiEventDispatcherGlib::processEvents (this=<optimized out>, flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#39 0x00007fc1275654f1 in QEventLoop::processEvents (this=this@entry=0x7fffa799d3c0, flags=...) at kernel/qeventloop.cpp:149
#40 0x00007fc127565805 in QEventLoop::exec (this=this@entry=0x7fffa799d3c0, flags=...) at kernel/qeventloop.cpp:204
#41 0x00007fc12756af67 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1225
#42 0x00007fc127a944dc in QApplication::exec () at kernel/qapplication.cpp:3828
#43 0x0000000000402d8b in main (argc=<optimized out>, argv=<optimized out>) at ../../kmail/main.cpp:146