Bug 270924

Application: gwenview (2.6.0)
KDE Platform Version: 4.6.1 (4.6.1)
Qt Version: 4.7.1
Operating System: Linux 2.6.32-5-amd64 x86_64
Distribution: Debian GNU/Linux unstable (sid)

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

Click on "Export" menu-button, gwenview crashed. After restart, button works fine.

-- Backtrace:
Application: Gwenview (gwenview), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fe8f9c7e720 (LWP 24494))]

Thread 2 (Thread 0x7fe8e94c3710 (LWP 24500)):
#0  0x00007fe8f689d8d3 in select () at ../sysdeps/unix/syscall-template.S:82
#1  0x00007fe8f8d4bcde in qt_safe_select(int, struct {...} *, struct {...} *, struct {...} *, const timeval *) (nfds=15, fdread=0x1146d00, fdwrite=0x1146f98, fdexcept=0x1147230, orig_timeout=0x0) at kernel/qcore_unix.cpp:82
#2  0x00007fe8f8d50e1d in QEventDispatcherUNIXPrivate::doSelect (this=0x1146b40, flags=<value optimized out>, timeout=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:219
#3  0x00007fe8f8d519cb in QEventDispatcherUNIX::processEvents (this=0x113d550, flags=) at kernel/qeventdispatcher_unix.cpp:918
#4  0x00007fe8f8d21222 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#5  0x00007fe8f8d2160c in QEventLoop::exec (this=0x7fe8e94c2e20, flags=) at kernel/qeventloop.cpp:201
#6  0x00007fe8f8c2d3ad in QThread::exec (this=<value optimized out>) at thread/qthread.cpp:490
#7  0x00007fe8f8d012c8 in QInotifyFileSystemWatcherEngine::run (this=0x1146220) at io/qfilesystemwatcher_inotify.cpp:248
#8  0x00007fe8f8c3030e in QThreadPrivate::start (arg=0x1146220) at thread/qthread_unix.cpp:285
#9  0x00007fe8f414e8ba in start_thread (arg=<value optimized out>) at pthread_create.c:300
#10 0x00007fe8f68a403d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#11 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fe8f9c7e720 (LWP 24494)):
[KCrash Handler]
#6  deref (this=0x7fffc7e014e0, __in_chrg=<value optimized out>) at ../../include/QtCore/../../src/corelib/arch/qatomic_x86_64.h:133
#7  QVariant::~QVariant (this=0x7fffc7e014e0, __in_chrg=<value optimized out>) at kernel/qvariant.cpp:1407
#8  0x00007fe8d4489f94 in ?? () from /usr/lib/kde4/kipiplugin_jpeglossless.so
#9  0x00007fe8d447f0f8 in ?? () from /usr/lib/kde4/kipiplugin_jpeglossless.so
#10 0x000000000045e1c2 in Gwenview::KIPIInterface::loadPlugins (this=0x130ea00) at ../../../gwenview/app/kipiinterface.cpp:235
#11 0x000000000045bf55 in Gwenview::KIPIExportAction::init (this=0x1251700) at ../../../gwenview/app/kipiexportaction.cpp:101
#12 0x000000000045c378 in Gwenview::KIPIExportAction::qt_metacall (this=0x1251700, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc7e01e10) at ./kipiexportaction.moc:74
#13 0x00007fe8f8d3a1f7 in QMetaObject::activate (sender=0x1251cd0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffc7e012ef) at kernel/qobject.cpp:3272
#14 0x00007fe8f74a4c82 in QMenu::popup (this=0x1251cd0, p=..., atAction=<value optimized out>) at widgets/qmenu.cpp:1814
#15 0x00007fe8f74a552e in QMenu::exec (this=0x1251cd0, p=..., action=0x0) at widgets/qmenu.cpp:2051
#16 0x00007fe8f74eb960 in QToolButtonPrivate::popupTimerDone (this=0x12ffe00) at widgets/qtoolbutton.cpp:955
#17 0x00007fe8f74ec221 in QToolButton::qt_metacall (this=0x12d58c0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffc7e02270) at .moc/release-shared/moc_qtoolbutton.cpp:114
#18 0x00007fe8f8d3a1f7 in QMetaObject::activate (sender=0x12d58c0, m=<value optimized out>, local_signal_index=<value optimized out>, argv=0x7fffc7e012ef) at kernel/qobject.cpp:3272
#19 0x00007fe8f7419aee in QAbstractButtonPrivate::emitPressed (this=0x12ffe00) at widgets/qabstractbutton.cpp:560
#20 0x00007fe8f7419ccc in QAbstractButton::mousePressEvent (this=0x12d58c0, e=0x7fffc7e02e10) at widgets/qabstractbutton.cpp:1096
#21 0x00007fe8f74ecaaa in QToolButton::mousePressEvent (this=0x12d58c0, e=0x7fffc7e02e10) at widgets/qtoolbutton.cpp:712
#22 0x00007fe8f709a545 in QWidget::event (this=0x12d58c0, event=0x7fffc7e02e10) at kernel/qwidget.cpp:8196
#23 0x00007fe8f70444ac in QApplicationPrivate::notify_helper (this=0xfc0df0, receiver=0x12d58c0, e=0x7fffc7e02e10) at kernel/qapplication.cpp:4445
#24 0x00007fe8f704b66e in QApplication::notify (this=0x7fffc7e037f0, receiver=0x12d58c0, e=0x7fffc7e02e10) at kernel/qapplication.cpp:4006
#25 0x00007fe8f8294436 in KApplication::notify (this=0x7fffc7e037f0, receiver=0x12d58c0, event=0x7fffc7e02e10) at ../../kdeui/kernel/kapplication.cpp:311
#26 0x00007fe8f8d224fc in QCoreApplication::notifyInternal (this=0x7fffc7e037f0, receiver=0x12d58c0, event=0x7fffc7e02e10) at kernel/qcoreapplication.cpp:732
#27 0x00007fe8f7048bee in sendEvent (receiver=0x12d58c0, event=0x7fffc7e02e10, alienWidget=0x12d58c0, nativeWidget=0xfc0840, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#28 QApplicationPrivate::sendMouseEvent (receiver=0x12d58c0, event=0x7fffc7e02e10, alienWidget=0x12d58c0, nativeWidget=0xfc0840, buttonDown=<value optimized out>, lastMouseReceiver=<value optimized out>, spontaneous=true) at kernel/qapplication.cpp:3105
#29 0x00007fe8f70cd04b in QETWidget::translateMouseEvent (this=0xfc0840, event=<value optimized out>) at kernel/qapplication_x11.cpp:4438
#30 0x00007fe8f70cb94c in QApplication::x11ProcessEvent (this=<value optimized out>, event=0x7fffc7e03590) at kernel/qapplication_x11.cpp:3564
#31 0x00007fe8f70f82b7 in QEventDispatcherX11::processEvents (this=<value optimized out>, flags=) at kernel/qeventdispatcher_x11.cpp:132
#32 0x00007fe8f8d21222 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#33 0x00007fe8f8d2160c in QEventLoop::exec (this=0x7fffc7e03710, flags=) at kernel/qeventloop.cpp:201
#34 0x00007fe8f8d256db in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#35 0x00000000004404df in main (argc=6, argv=0x7fffc7e03be8) at ../../../gwenview/app/main.cpp:139

This bug may be a duplicate of or related to bug 264655.

Possible duplicates by query: bug 264656.

Reported using DrKonqi