Application that crashed: plasma-desktop Version of the application: 0.3 KDE Version: 4.2.93 (KDE 4.2.93 (KDE 4.3 >= 20090623)) "release 1" Qt Version: 4.5.2 Operating System: Linux 2.6.30-20-default x86_64 Distribution: "openSUSE 11.2 Milestone 2 (x86_64)" What I was doing when the application crashed: Happens when closing/opening windows. Also seems to happen when manipulating entries in the task bar. Started happening a few days ago. -- Backtrace: Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault [Current thread is 1 (Thread 0x7f7078ea77a0 (LWP 13752))] Thread 2 (Thread 0x7f705a731910 (LWP 13756)): #0 0x00007f7073f0e019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f707417e4fb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4 #2 0x00007f70778c06bc in ?? () from /usr/lib64/libQtNetwork.so.4 #3 0x00007f707417d455 in ?? () from /usr/lib64/libQtCore.so.4 #4 0x00007f7073f0963d in start_thread () from /lib64/libpthread.so.0 #5 0x00007f70734ff92d in clone () from /lib64/libc.so.6 #6 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f7078ea77a0 (LWP 13752)): [KCrash Handler] #5 QBasicAtomicInt::ref (this=<value optimized out>) at /usr/include/QtCore/qatomic_x86_64.h:121 #6 QList (this=<value optimized out>) at /usr/include/QtCore/qlist.h:111 #7 TaskManager::TaskGroup::members (this=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/libs/taskmanager/taskgroup.cpp:192 #8 0x00007f705c2c2b68 in TaskGroupItem::indexOf (this=0x1d22d40, task=0x18b9840) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/plasma/applets/tasks/taskgroupitem.cpp:1036 #9 0x00007f705c2c2c12 in TaskGroupItem::indexOf (this=0x1d61290, task=0x18b9840) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/plasma/applets/tasks/taskgroupitem.cpp:1050 #10 0x00007f705c2b9c73 in TaskItemLayout::addTaskItem (this=0x1da38c0, item=0x18b9840) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/plasma/applets/tasks/taskitemlayout.cpp:82 #11 0x00007f705c2c4a48 in TaskGroupItem::itemAdded (this=0x1d61290, groupableItem=0x1d5e2f0) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/plasma/applets/tasks/taskgroupitem.cpp:448 #12 0x00007f705c2c5ba4 in TaskGroupItem::qt_metacall (this=0x1d61290, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd0e1b310) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/build/plasma/applets/tasks/taskgroupitem.moc:111 #13 0x00007f70742784bc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4 #14 0x00007f705c08a38f in TaskManager::TaskGroup::itemAdded (this=0x7fffd0e1afb0, _t1=0x1d5e2f0) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/build/libs/taskmanager/taskgroup.moc:136 #15 0x00007f705c08a7db in TaskManager::TaskGroup::add (this=0x1d3e6d0, item=0x1d5e2f0) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/libs/taskmanager/taskgroup.cpp:136 #16 0x00007f705c074464 in TaskManager::GroupManagerPrivate::addTask (this=0x1d07830, task=) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/libs/taskmanager/groupmanager.cpp:292 #17 0x00007f705c0764ba in TaskManager::GroupManager::qt_metacall (this=0x1cc3f40, _c=<value optimized out>, _id=<value optimized out>, _a=0x7fffd0e1b580) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/build/libs/taskmanager/groupmanager.moc:103 #18 0x00007f70742784bc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4 #19 0x00007f705c08d5a2 in TaskManager::TaskManager::taskAdded (this=0x7fffd0e1afb0, _t1=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/build/libs/taskmanager/taskmanager.moc:155 #20 0x00007f705c08f570 in TaskManager::TaskManager::windowAdded (this=0x1cd0f70, w=62942800) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/libs/taskmanager/taskmanager.cpp:261 #21 0x00007f705c09088f in TaskManager::TaskManager::qt_metacall (this=0x1cd0f70, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fffd0e1b820) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/build/libs/taskmanager/taskmanager.moc:109 #22 0x00007f70742784bc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4 #23 0x00007f707732cc12 in KWindowSystem::windowAdded (this=0x7fffd0e1afb0, _t1=62942800) at /usr/src/debug/kdelibs-4.2.93svn985654/build/kdeui/kwindowsystem.moc:120 #24 0x00007f707732f83a in KWindowSystemPrivate::addClient (this=0x14c49d0, w=62942800) at /usr/src/debug/kdelibs-4.2.93svn985654/kdeui/windowmanagement/kwindowsystem_x11.cpp:229 #25 0x00007f707733dd0f in NETRootInfo::update (this=0x14c49f8, dirty_props=<value optimized out>) at /usr/src/debug/kdelibs-4.2.93svn985654/kdeui/windowmanagement/netwm.cpp:2138 #26 0x00007f707733e063 in NETRootInfo::event (this=0x14c49f8, event=<value optimized out>, properties=0x7fffd0e1bb40, properties_size=5) at /usr/src/debug/kdelibs-4.2.93svn985654/kdeui/windowmanagement/netwm.cpp:2058 #27 0x00007f707732fc8c in KWindowSystemPrivate::x11Event (this=0x14c49d0, ev=0x7fffd0e1d510) at /usr/src/debug/kdelibs-4.2.93svn985654/kdeui/windowmanagement/kwindowsystem_x11.cpp:136 #28 0x00007f70772007d6 in KAppX11HackWidget::publicx11Event (e=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdelibs-4.2.93svn985654/kdeui/kernel/kapplication.cpp:900 #29 KApplication::x11EventFilter (e=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdelibs-4.2.93svn985654/kdeui/kernel/kapplication.cpp:950 #30 0x00007f7078bb9f07 in PlasmaApp::x11EventFilter (this=0x13277c0, event=0x7fffd0e1d510) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/plasma/shells/desktop/plasmaapp.cpp:490 #31 0x00007f70749bb6c1 in ?? () from /usr/lib64/libQtGui.so.4 #32 0x00007f70749cbcd4 in QApplication::x11ProcessEvent(_XEvent*) () from /usr/lib64/libQtGui.so.4 #33 0x00007f70749f4a8c in ?? () from /usr/lib64/libQtGui.so.4 #34 0x00007f70700b4bce in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #35 0x00007f70700b82a8 in ?? () from /usr/lib64/libglib-2.0.so.0 #36 0x00007f70700b83d0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #37 0x00007f707428b8e6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #38 0x00007f70749f423e in ?? () from /usr/lib64/libQtGui.so.4 #39 0x00007f7074261c42 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #40 0x00007f7074262014 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #41 0x00007f70742641c9 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4 #42 0x00007f7078ba69ff in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.2.93svn985654/plasma/shells/desktop/main.cpp:50 #43 0x00007f707344da4d in __libc_start_main () from /lib64/libc.so.6 #44 0x0000000000400819 in _start () at ../sysdeps/x86_64/elf/start.S:113 Reported using DrKonqi
please update to at least svn r#985920
*** Bug 198276 has been marked as a duplicate of this bug. ***
*** Bug 198332 has been marked as a duplicate of this bug. ***
I don't know the svn svn but I've updated to rc1 today and I was surprized by this a few minutes afterwards: Application: Plasma Workspace (plasma-desktop), signal: Segmentation fault [Current thread is 1 (Thread 0x7f9d2f2bc7a0 (LWP 30948))] Thread 2 (Thread 0x7f9d10959910 (LWP 30949)): #0 0x00007f9d2a323019 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0 #1 0x00007f9d2a5934fb in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQtCore.so.4 #2 0x00007f9d2dcd56bc in ?? () from /usr/lib64/libQtNetwork.so.4 #3 0x00007f9d2a592455 in ?? () from /usr/lib64/libQtCore.so.4 #4 0x00007f9d2a31e63d in start_thread () from /lib64/libpthread.so.0 #5 0x00007f9d2991492d in clone () from /lib64/libc.so.6 #6 0x0000000000000000 in ?? () Thread 1 (Thread 0x7f9d2f2bc7a0 (LWP 30948)): [KCrash Handler] #5 QList<TaskManager::AbstractGroupableItem*>::contains (t=<value optimized out>, this=<value optimized out>) at /usr/include/QtCore/qlist.h:667 #6 TaskManager::TaskGroup::remove (t=<value optimized out>, this=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.2.95/libs/taskmanager/taskgroup.cpp:169 #7 0x00007f9d1227f9ab in TaskManager::GroupManagerPrivate::removeTask (this=0x22c9f50, task=) at /usr/src/debug/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:311 #8 0x00007f9d1227fe93 in TaskManager::GroupManagerPrivate::actuallyReloadTasks (this=0x22c9f50) at /usr/src/debug/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:164 #9 0x00007f9d122811da in TaskManager::GroupManager::setGroupingStrategy (this=0x2284480, strategy=TaskManager::GroupManager::ProgramGrouping) at /usr/src/debug/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:693 #10 0x00007f9d124bfea3 in Tasks::qt_metacall (this=0x1fe4ae0, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff54eff3a0) at /usr/src/debug/kdebase-workspace-4.2.95/build/plasma/applets/tasks/tasks.moc:85 #11 0x00007f9d2a68d4bc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4 #12 0x00007f9d124cb8e1 in TaskGroupItem::sizeHintChanged (this=0x1b420b0, _t1=Qt::PreferredSize) at /usr/src/debug/kdebase-workspace-4.2.95/build/plasma/applets/tasks/taskgroupitem.moc:137 #13 0x00007f9d124cea95 in TaskGroupItem::updatePreferredSize (this=0x22f8930) at /usr/src/debug/kdebase-workspace-4.2.95/plasma/applets/tasks/taskgroupitem.cpp:786 #14 0x00007f9d124c360d in TaskItemLayout::updatePreferredSize (this=0x22fa760) at /usr/src/debug/kdebase-workspace-4.2.95/plasma/applets/tasks/taskitemlayout.cpp:400 #15 0x00007f9d124c4182 in TaskItemLayout::layoutItems (this=0x22fa760) at /usr/src/debug/kdebase-workspace-4.2.95/plasma/applets/tasks/taskitemlayout.cpp:377 #16 0x00007f9d124c483f in TaskItemLayout::insert (this=0x22fa760, index=<value optimized out>, item=0x299c110) at /usr/src/debug/kdebase-workspace-4.2.95/plasma/applets/tasks/taskitemlayout.cpp:125 #17 0x00007f9d124c4a00 in TaskItemLayout::addTaskItem (this=0x22fa760, item=0x299c110) at /usr/src/debug/kdebase-workspace-4.2.95/plasma/applets/tasks/taskitemlayout.cpp:82 #18 0x00007f9d124cf828 in TaskGroupItem::itemAdded (this=0x22f8930, groupableItem=0x2b25610) at /usr/src/debug/kdebase-workspace-4.2.95/plasma/applets/tasks/taskgroupitem.cpp:455 #19 0x00007f9d124d0884 in TaskGroupItem::qt_metacall (this=0x22f8930, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff54eff9d0) at /usr/src/debug/kdebase-workspace-4.2.95/build/plasma/applets/tasks/taskgroupitem.moc:113 #20 0x00007f9d2a68d4bc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4 #21 0x00007f9d122954bf in TaskManager::TaskGroup::itemAdded (this=0x1b420b0, _t1=0x2b25610) at /usr/src/debug/kdebase-workspace-4.2.95/build/libs/taskmanager/taskgroup.moc:139 #22 0x00007f9d12295dab in TaskManager::TaskGroup::add (this=0x22f7cc0, item=0x2b25610) at /usr/src/debug/kdebase-workspace-4.2.95/libs/taskmanager/taskgroup.cpp:138 #23 0x00007f9d1227f3d4 in TaskManager::GroupManagerPrivate::addTask (this=0x22c9f50, task=) at /usr/src/debug/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:290 #24 0x00007f9d1227fcbb in TaskManager::GroupManagerPrivate::actuallyReloadTasks (this=0x22c9f50) at /usr/src/debug/kdebase-workspace-4.2.95/libs/taskmanager/groupmanager.cpp:155 #25 0x00007f9d12281519 in TaskManager::GroupManager::qt_metacall (this=0x2284480, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x7fff54effc60) at /usr/src/debug/kdebase-workspace-4.2.95/build/libs/taskmanager/groupmanager.moc:108 #26 0x00007f9d2a68d4bc in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQtCore.so.4 #27 0x00007f9d2a687473 in QObject::event(QEvent*) () from /usr/lib64/libQtCore.so.4 #28 0x00007f9d2ad7632c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4 #29 0x00007f9d2ad7d5fe in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQtGui.so.4 #30 0x00007f9d2d616346 in KApplication::notify (this=0x19cf7a0, receiver=0x22c9fb8, event=0x7fff54f002a0) at /usr/src/debug/kdelibs-4.2.95/kdeui/kernel/kapplication.cpp:302 #31 0x00007f9d2a67833c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib64/libQtCore.so.4 #32 0x00007f9d2a6a3aad in ?? () from /usr/lib64/libQtCore.so.4 #33 0x00007f9d2a6a099d in ?? () from /usr/lib64/libQtCore.so.4 #34 0x00007f9d264c9bce in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0 #35 0x00007f9d264cd2a8 in ?? () from /usr/lib64/libglib-2.0.so.0 #36 0x00007f9d264cd3d0 in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0 #37 0x00007f9d2a6a08e6 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #38 0x00007f9d2ae0923e in ?? () from /usr/lib64/libQtGui.so.4 #39 0x00007f9d2a676c42 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #40 0x00007f9d2a677014 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQtCore.so.4 #41 0x00007f9d2a6791c9 in QCoreApplication::exec() () from /usr/lib64/libQtCore.so.4 #42 0x00007f9d2efbbabf in kdemain (argc=<value optimized out>, argv=<value optimized out>) at /usr/src/debug/kdebase-workspace-4.2.95/plasma/shells/desktop/main.cpp:50 #43 0x00007f9d29862a4d in __libc_start_main () from /lib64/libc.so.6 #44 0x0000000000400819 in _start () at ../sysdeps/x86_64/elf/start.S:113 Different backtrace, same user-level problem?
re-opening as mentioned above
SVN commit 990720 by aseigo: backport qpointer usage BUG:198091 M +5 -5 abstractgroupableitem.cpp M +3 -0 abstractgroupingstrategy.cpp WebSVN link: http://websvn.kde.org/?view=rev&revision=990720