Version: (using KDE 4.3.2) Compiler: Fedora rawhide Fedora rawhide OS: Linux Installed from: Fedora RPMs Description of problem: KwordQuiz sometimes crash Version-Release number of selected component (if applicable): kdeedu-4.3.2-2.fc12.x86_64 How reproducible: sometimes Steps to Reproduce: 1.run KwordQuiz 2.using it 3.KwordQuiz crash
Created attachment 37920 [details] backtrace
Pasting backtrace inline: -- Application: KWordQuiz (kwordquiz), signal: Segmentation fault 82 T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS) The current source language is "auto; currently asm". [KCrash Handler] #5 0x00007f1d05c48b9c in ?? () #6 0x000000000043739a in KWQQuizModel::langAnswer (this=<value optimized out>) at /usr/src/debug/kdeedu-4.3.2/kwordquiz/src/kwqquizmodel.cpp:408 #7 0x0000000000430eed in FlashView::showBack (this=0x1316060) at /usr/src/debug/kdeedu-4.3.2/kwordquiz/src/flashview.cpp:66 #8 0x00000000004311bf in FlashView::slotFlip (this=0x1316060) at /usr/src/debug/kdeedu-4.3.2/kwordquiz/src/flashview.cpp:114 #9 0x0000000000431dcc in FlashView::qt_metacall (this=0x1316060, _c=InvokeMetaMethod, _id=<value optimized out>, _a=<value optimized out>) at /usr/src/debug/kdeedu-4.3.2/x86_64-redhat-linux-gnu/kwordquiz/src/flashview.moc:76 #10 0x00007f1d477d9b4c in QMetaObject::activate (sender=0x162cfd0, from_signal_index=<value optimized out>, to_signal_index=<value optimized out>, argv=0x0) at kernel/qobject.cpp:3112 #11 0x00007f1d477d3b4e in QObject::event (this=0x162cfd0, e=0x7fff8ba7fca0) at kernel/qobject.cpp:1074 #12 0x00007f1d46a326bc in QApplicationPrivate::notify_helper (this=0x1235860, receiver=0x162cfd0, e=0x7fff8ba7fca0) at kernel/qapplication.cpp:4056 #13 0x00007f1d46a3991e in QApplication::notify (this=<value optimized out>, receiver=0x162cfd0, e=0x7fff8ba7fca0) at kernel/qapplication.cpp:4021 #14 0x00007f1d48622786 in KApplication::notify (this=0x7fff8ba7fff0, receiver=0x162cfd0, event=0x7fff8ba7fca0) at /usr/src/debug/kdelibs-4.3.2/kdeui/kernel/kapplication.cpp:302 #15 0x00007f1d477c490c in QCoreApplication::notifyInternal (this=0x7fff8ba7fff0, receiver=0x162cfd0, event=0x7fff8ba7fca0) at kernel/qcoreapplication.cpp:610 #16 0x00007f1d477ef382 in sendEvent (event=<value optimized out>, receiver=<value optimized out>) at kernel/qcoreapplication.h:213 #17 QTimerInfoList::activateTimers (event=<value optimized out>, receiver=<value optimized out>) at kernel/qeventdispatcher_unix.cpp:572 #18 0x00007f1d477ecd5d in timerSourceDispatch (source=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:165 #19 0x00007f1d42b7222e in g_main_context_dispatch () from /lib64/libglib-2.0.so.0 #20 0x00007f1d42b75c18 in ?? () from /lib64/libglib-2.0.so.0 #21 0x00007f1d42b75d3a in g_main_context_iteration () from /lib64/libglib-2.0.so.0 #22 0x00007f1d477ecca6 in QEventDispatcherGlib::processEvents (this=0x121a980, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:327 #23 0x00007f1d46ac508e in QGuiEventDispatcherGlib::processEvents (this=<value optimized out>, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202 #24 0x00007f1d477c3242 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149 #25 0x00007f1d477c3614 in QEventLoop::exec (this=0x7fff8ba7ff40, flags=) at kernel/qeventloop.cpp:201 #26 0x00007f1d477c57a9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888 #27 0x000000000042bbe4 in main (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdeedu-4.3.2/kwordquiz/src/main.cpp:99 --- Thanks
SVN commit 1059531 by hedlund: I can't reproduce this bug but I hope this will stabilize things. CCBUG:212110 M +2 -1 flashview.cpp WebSVN link: http://websvn.kde.org/?view=rev&revision=1059531
Will close soon if there is no more information.
with KDE SC 4.4.1 don`t crash
OK, good. Closing.