Bug 264655

Application: ksnapshot (0.8.2)
KDE Platform Version: 4.6.00 (4.6.0)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-25-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:
i took a snapshot of a window and tried to publish it using the new kipi plugin provided by ksnapshot.
When i was clicking on "Senden an..." ("send to...") ksnapshot crashed

The crash can be reproduced every time.

-- Backtrace:
Application: KSnapshot (ksnapshot), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fcf91d78760 (LWP 15001))]

Thread 3 (Thread 0x7fcf8965e700 (LWP 15002)):
#0  0x00007fcf93b28203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fcf9507f240 in ?? () from /opt/lib/libmediaclient.so
#2  0x00007fcf9507fa1d in poll () from /opt/lib/libmediaclient.so
#3  0x0000003ae5044009 in ?? () from /lib/libglib-2.0.so.0
#4  0x0000003ae504445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x0000003ae85951e6 in QEventDispatcherGlib::processEvents (this=0x22d0b30, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#6  0x0000003ae8567a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#7  0x0000003ae8567dec in QEventLoop::exec (this=0x7fcf8965ddb0, flags=) at kernel/qeventloop.cpp:201
#8  0x0000003ae84722fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#9  0x0000003ae85475f8 in QInotifyFileSystemWatcherEngine::run (this=0x2444250) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0000003ae847527e in QThreadPrivate::start (arg=0x2444250) at thread/qthread_unix.cpp:266
#11 0x00007fcf93838971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007fcf93b3492d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fcf889a8700 (LWP 15013)):
#0  0x00007fcf93b28203 in __poll (fds=<value optimized out>, nfds=<value optimized out>, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:87
#1  0x00007fcf9507f240 in ?? () from /opt/lib/libmediaclient.so
#2  0x00007fcf9507fa1d in poll () from /opt/lib/libmediaclient.so
#3  0x0000003ae5044009 in ?? () from /lib/libglib-2.0.so.0
#4  0x0000003ae504445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#5  0x0000003ae85951e6 in QEventDispatcherGlib::processEvents (this=0x24ac960, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:417
#6  0x0000003ae8567a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#7  0x0000003ae8567dec in QEventLoop::exec (this=0x7fcf889a7db0, flags=) at kernel/qeventloop.cpp:201
#8  0x0000003ae84722fd in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#9  0x0000003ae85475f8 in QInotifyFileSystemWatcherEngine::run (this=0x24a7290) at io/qfilesystemwatcher_inotify.cpp:248
#10 0x0000003ae847527e in QThreadPrivate::start (arg=0x24a7290) at thread/qthread_unix.cpp:266
#11 0x00007fcf93838971 in start_thread (arg=<value optimized out>) at pthread_create.c:304
#12 0x00007fcf93b3492d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#13 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fcf91d78760 (LWP 15001)):
[KCrash Handler]
#6  deref (this=0x7fff7abe8590, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:133
#7  QVariant::~QVariant (this=0x7fff7abe8590, __in_chrg=<value optimized out>) at kernel/qvariant.cpp:1407
#8  0x00007fcf7e8a4d94 in ?? () from /usr/lib/kde4/kipiplugin_jpeglossless.so
#9  0x00007fcf7e89c2cc in ?? () from /usr/lib/kde4/kipiplugin_jpeglossless.so
#10 0x000000000041518d in KSnapshot::slotPopulateOpenMenu (this=0x22cd690) at ../../ksnapshot/ksnapshot.cpp:504
#11 0x0000000000417256 in KSnapshot::qt_metacall (this=0x22cd690, _c=QMetaObject::InvokeMetaMethod, _id=24, _a=0x7fff7abe8cf0) at ./ksnapshot.moc:182
#12 0x0000003ae8580b27 in QMetaObject::activate (sender=0x238d040, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff7abe839f) at kernel/qobject.cpp:3280
#13 0x0000003aea01b5f2 in QMenu::popup (this=0x238d040, p=..., atAction=<value optimized out>) at widgets/qmenu.cpp:1814
#14 0x0000003aea01be9e in QMenu::exec (this=0x238d040, p=..., action=0x0) at widgets/qmenu.cpp:2051
#15 0x0000003aea02bb82 in QPushButtonPrivate::_q_popupPressed (this=0x2340ac0) at widgets/qpushbutton.cpp:592
#16 0x0000003aea02d0aa in QPushButton::qt_metacall (this=0x22bf930, _c=QMetaObject::InvokeMetaMethod, _id=24, _a=0x7fff7abe8fe0) at .moc/release-shared/moc_qpushbutton.cpp:80
#17 0x00007fcf9460eea5 in KPushButton::qt_metacall (this=0x7fff7abe8590, _c=QMetaObject::ReadProperty, _id=-649492, _a=0x7fff7abe839f) at ./kpushbutton.moc:80
#18 0x0000003ae8580b27 in QMetaObject::activate (sender=0x22bf930, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fff7abe839f) at kernel/qobject.cpp:3280
#19 0x0000003ae9f8fade in QAbstractButtonPrivate::emitPressed (this=0x2340ac0) at widgets/qabstractbutton.cpp:560
#20 0x0000003ae9f8fcbc in QAbstractButton::mousePressEvent (this=0x22bf930, e=0x7fff7abe9930) at widgets/qabstractbutton.cpp:1096
#21 0x0000003ae9c0e035 in QWidget::event (this=0x22bf930, event=0x7fff7abe9930) at kernel/qwidget.cpp:8183
#22 0x0000003ae9bb7fdc in QApplicationPrivate::notify_helper (this=0x2208330, receiver=0x22bf930, e=0x7fff7abe9930) at kernel/qapplication.cpp:4396
#23 0x0000003ae9bbe30e in QApplication::notify (this=0x7fff7abea630, receiver=0x22bf930, e=0x7fff7abe9930) at kernel/qapplication.cpp:3959
#24 0x00007fcf94529a36 in KApplication::notify (this=0x7fff7abea630, receiver=0x22bf930, event=0x7fff7abe9930) at ../../kdeui/kernel/kapplication.cpp:311
#25 0x0000003ae8568cdc in QCoreApplication::notifyInternal (this=0x7fff7abea630, receiver=0x22bf930, event=0x7fff7abe9930) at kernel/qcoreapplication.cpp:732
#26 0x0000003ae9bbcdbe in sendEvent (receiver=0x22bf930, event=0x7fff7abe9930, alienWidget=0x22bf930, nativeWidget=0x22d4c40, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#27 QApplicationPrivate::sendMouseEvent (receiver=0x22bf930, event=0x7fff7abe9930, alienWidget=0x22bf930, nativeWidget=0x22d4c40, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3058
#28 0x0000003ae9c40345 in QETWidget::translateMouseEvent (this=0x22d4c40, event=<value optimized out>) at kernel/qapplication_x11.cpp:4403
#29 0x0000003ae9c3ec5c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fff7abea250) at kernel/qapplication_x11.cpp:3536
#30 0x0000003ae9c6b0e2 in x11EventSourceDispatch (s=0x220c0e0, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146
#31 0x0000003ae5040342 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#32 0x0000003ae50442a8 in ?? () from /lib/libglib-2.0.so.0
#33 0x0000003ae504445c in g_main_context_iteration () from /lib/libglib-2.0.so.0
#34 0x0000003ae8595193 in QEventDispatcherGlib::processEvents (this=0x21eee60, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:415
#35 0x0000003ae9c6aa4e in QGuiEventDispatcherGlib::processEvents (this=0x7fff7abe8590, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:204
#36 0x0000003ae8567a02 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#37 0x0000003ae8567dec in QEventLoop::exec (this=0x7fff7abea580, flags=) at kernel/qeventloop.cpp:201
#38 0x0000003ae856bebb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#39 0x0000000000412ad8 in main (argc=<value optimized out>, argv=<value optimized out>) at ../../ksnapshot/main.cpp:89

Reported using DrKonqi