Version: (using KDE 4.3.4) OS: Linux Installed from: Fedora RPMs When comparing two directories, clicking on "Next File" caused Kompare to crash with the following backtrace: Application: Kompare (kompare), signal: Segmentation fault The current source language is "auto; currently c". [Current thread is 1 (Thread 0xb77067a0 (LWP 26356))] Thread 1 (Thread 0xb77067a0 (LWP 26356)): [KCrash Handler] #6 operator!= (value=<value optimized out>, this=<value optimized out>) at /usr/include/QtCore/qbasicatomic.h:69 #7 detach (value=<value optimized out>, this=<value optimized out>) at /usr/include/QtCore/qlinkedlist.h:93 #8 begin (value=<value optimized out>, this=<value optimized out>) at /usr/include/QtCore/qlinkedlist.h:176 #9 KFileLVI::fillChangesList (value=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdesdk-4.3.4/kompare/komparenavtreepart/komparenavtreepart.cpp:599 #10 0x005cb936 in KompareNavTreePart::setSelectedFile (this=<value optimized out>, model=<value optimized out>) at /usr/src/debug/kdesdk-4.3.4/kompare/komparenavtreepart/komparenavtreepart.cpp:315 #11 0x005cbcda in KompareNavTreePart::slotSetSelection (this=<value optimized out>, model=<value optimized out>, diff=<value optimized out>) at /usr/src/debug/kdesdk-4.3.4/kompare/komparenavtreepart/komparenavtreepart.cpp:275 #12 0x005cbf60 in KompareNavTreePart::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=<value optimized out>) at /usr/src/debug/kdesdk-4.3.4/i686-redhat-linux-gnu/kompare/komparenavtreepart/komparenavtreepart.moc:99 #13 0x05a6bc0c in QMetaObject::activate (sender=<value optimized out>, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=<value optimized out>) at kernel/qobject.cpp:3112 #14 0x05a6c843 in QMetaObject::activate (sender=<value optimized out>, m=<value optimized out>, local_signal_index=<value optimized out>, argv=<value optimized out>) at kernel/qobject.cpp:3186 #15 0x0059dc7a in KomparePart::setSelection (this=<value optimized out>, _t1=0xbe6f1a0, _t2=0xbe6f480) at /usr/src/debug/kdesdk-4.3.4/i686-redhat-linux-gnu/kompare/komparepart/kompare_part.moc:176 #16 0x005a5171 in KomparePart::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=1, _a=<value optimized out>) at /usr/src/debug/kdesdk-4.3.4/i686-redhat-linux-gnu/kompare/komparepart/kompare_part.moc:128 #17 0x05a6bc0c in QMetaObject::activate (sender=<value optimized out>, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=<value optimized out>) at kernel/qobject.cpp:3112 #18 0x05a6c843 in QMetaObject::activate (sender=<value optimized out>, m=<value optimized out>, local_signal_index=<value optimized out>, argv=<value optimized out>) at kernel/qobject.cpp:3186 #19 0x00788aea in Diff2::KompareModelList::setSelection (this=<value optimized out>, _t1=0xbe6f1a0, _t2=0xbe6f480) at /usr/src/debug/kdesdk-4.3.4/i686-redhat-linux-gnu/kompare/libdiff2/komparemodellist.moc:192 #20 0x00790a69 in Diff2::KompareModelList::slotNextModel (this=<value optimized out>) at /usr/src/debug/kdesdk-4.3.4/kompare/libdiff2/komparemodellist.cpp:727 #21 0x00792b50 in Diff2::KompareModelList::qt_metacall (this=<value optimized out>, _c=<value optimized out>, _id=<value optimized out>, _a=<value optimized out>) at /usr/src/debug/kdesdk-4.3.4/i686-redhat-linux-gnu/kompare/libdiff2/komparemodellist.moc:140 #22 0x05a6bc0c in QMetaObject::activate (sender=<value optimized out>, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=<value optimized out>) at kernel/qobject.cpp:3112 #23 0x05a6c059 in QMetaObject::activate (sender=<value optimized out>, m=<value optimized out>, from_local_signal_index=<value optimized out>, to_local_signal_index=<value optimized out>, argv=<value optimized out>) at kernel/qobject.cpp:3206 #24 0x031bd442 in QAction::triggered (this=<value optimized out>, _t1=false) at .moc/release-shared/moc_qaction.cpp:236 #25 0x031bea06 in QAction::activate (this=<value optimized out>, event=<value optimized out>) at kernel/qaction.cpp:1167 #26 0x0365dd73 in trigger (this=<value optimized out>) at ../../src/gui/kernel/qaction.h:203 #27 QToolButton::nextCheckState (this=<value optimized out>) at widgets/qtoolbutton.cpp:1135 #28 0x03578714 in QAbstractButtonPrivate::click (this=<value optimized out>) at widgets/qabstractbutton.cpp:525 #29 0x035789f1 in QAbstractButton::mouseReleaseEvent (this=<value optimized out>, e=<value optimized out>) at widgets/qabstractbutton.cpp:1115 #30 0x0365e27d in QToolButton::mouseReleaseEvent (this=<value optimized out>, e=<value optimized out>) at widgets/qtoolbutton.cpp:709 #31 0x03218d6f in QWidget::event (this=<value optimized out>, event=<value optimized out>) at kernel/qwidget.cpp:7554 #32 0x035769af in QAbstractButton::event (this=<value optimized out>, e=<value optimized out>) at widgets/qabstractbutton.cpp:1077 #33 0x03660c7b in QToolButton::event (this=<value optimized out>, event=<value optimized out>) at widgets/qtoolbutton.cpp:1151 #34 0x031c3b24 in QApplicationPrivate::notify_helper (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:4065 #35 0x031cba90 in QApplication::notify (this=<value optimized out>, receiver=<value optimized out>, e=<value optimized out>) at kernel/qapplication.cpp:3767 #36 0x060d907b in KApplication::notify (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at /usr/src/debug/kdelibs-4.3.4/kdeui/kernel/kapplication.cpp:302 #37 0x05a55d73 in QCoreApplication::notifyInternal (this=<value optimized out>, receiver=<value optimized out>, event=<value optimized out>) at kernel/qcoreapplication.cpp:610 #38 0x031cab97 in sendSpontaneousEvent (event=<value optimized out>, receiver=<value optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:216 #39 QApplicationPrivate::sendMouseEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qapplication.cpp:2924 #40 0x032394b8 in QETWidget::translateMouseEvent (this=<value optimized out>, event=<value optimized out>) at kernel/qapplication_x11.cpp:4408 #41 0x0323891d in QApplication::x11ProcessEvent (this=<value optimized out>, event=<value optimized out>) at kernel/qapplication_x11.cpp:3427 #42 0x03263c92 in x11EventSourceDispatch (s=<value optimized out>, callback=<value optimized out>, user_data=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:146 #43 0x00ac4128 in g_main_dispatch (context=<value optimized out>) at gmain.c:1960 #44 IA__g_main_context_dispatch (context=<value optimized out>) at gmain.c:2513 #45 0x00ac7a58 in g_main_context_iterate (context=<value optimized out>, block=<value optimized out>, dispatch=<value optimized out>, self=<value optimized out>) at gmain.c:2591 #46 0x00ac7b84 in IA__g_main_context_iteration (context=0x96b8690, may_block=<value optimized out>) at gmain.c:2654 #47 0x05a80b6d in QEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327 #48 0x03263356 in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202 #49 0x05a542aa in QEventLoop::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:149 #50 0x05a5470a in QEventLoop::exec (this=<value optimized out>, flags=<value optimized out>) at kernel/qeventloop.cpp:201 #51 0x05a56bf7 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888 #52 0x031c39a8 in QApplication::exec () at kernel/qapplication.cpp:3525 #53 0x0804fe28 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdesdk-4.3.4/kompare/main.cpp:228
just experienced this one again
As bug 211459, this is a duplicate of bug 211456 / bug 202457. (still unfixed) Thanks *** This bug has been marked as a duplicate of bug 202457 ***