Bug 272552

Summary: plasma crush while killing kded4 that was using 60% CPU
Product: plasma4 Reporter: wakkas.m
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: normal CC: aseigo
Priority: NOR    
Version: unspecified   
Target Milestone: ---   
Platform: Ubuntu Packages   
OS: Linux   
Latest Commit: Version Fixed In:

Description wakkas.m 2011-05-05 18:42:36 UTC
Version:           unspecified (using KDE 4.6.2) 
OS:                Linux

Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.2 (4.6.2)
Qt Version: 4.7.2
Operating System: Linux 2.6.38-8-generic x86_64
Distribution: Ubuntu 11.04

-- Information about the crash:
<Descrivi dettagliatamente cosa stavi facendo quando si รจ verificato l'errore.>

-- Backtrace:
Application: Shell del desktop di Plasma (plasma-desktop), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fde462467c0 (LWP 1493))]

Thread 8 (Thread 0x7fde279b5700 (LWP 1494)):
#0  0x00007fde42d49158 in ?? () from /usr/lib/libQtCore.so.4
#1  0x00007fde42d491c6 in ?? () from /usr/lib/libQtCore.so.4
#2  0x00007fde42d47c2c in ?? () from /usr/lib/libQtCore.so.4
#3  0x00007fde42d47cd5 in ?? () from /usr/lib/libQtCore.so.4
#4  0x00007fde3a51b0a2 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007fde3a51bf9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fde3a51c639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#7  0x00007fde42d48446 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#8  0x00007fde42d1c882 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#9  0x00007fde42d1cabc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#10 0x00007fde42c33924 in QThread::exec() () from /usr/lib/libQtCore.so.4
#11 0x00007fde42cfec2f in ?? () from /usr/lib/libQtCore.so.4
#12 0x00007fde42c36175 in ?? () from /usr/lib/libQtCore.so.4
#13 0x00007fde385a1853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#14 0x00007fde3ae1fd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#15 0x00007fde45b4704d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#16 0x0000000000000000 in ?? ()

Thread 7 (Thread 0x7fde1af86700 (LWP 1496)):
#0  0x00007fde45b39f03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007fde3a51c104 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fde3a51c639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fde42d48446 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#4  0x00007fde42d1c882 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#5  0x00007fde42d1cabc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#6  0x00007fde42c33924 in QThread::exec() () from /usr/lib/libQtCore.so.4
#7  0x00007fde42cfec2f in ?? () from /usr/lib/libQtCore.so.4
#8  0x00007fde42c36175 in ?? () from /usr/lib/libQtCore.so.4
#9  0x00007fde385a1853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#10 0x00007fde3ae1fd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#11 0x00007fde45b4704d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#12 0x0000000000000000 in ?? ()

Thread 6 (Thread 0x7fde16bd6700 (LWP 1503)):
#0  0x00007fde3ae223c4 in pthread_mutex_lock () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fde3a51af0d in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fde3a51bf9d in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fde3a51c9f2 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fde17cedc44 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
#5  0x00007fde3a5433e4 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#6  0x00007fde385a1853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#7  0x00007fde3ae1fd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#8  0x00007fde45b4704d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#9  0x0000000000000000 in ?? ()

Thread 5 (Thread 0x7fde173d7700 (LWP 1733)):
#0  0x00007fde3ae24bac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fde42c3682b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fde3eebd0b4 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007fde3eebf723 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007fde3eebe53f in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007fde3eebe5cb in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007fde42c36175 in ?? () from /usr/lib/libQtCore.so.4
#7  0x00007fde385a1853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#8  0x00007fde3ae1fd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007fde45b4704d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fde1209e700 (LWP 1734)):
#0  0x00007fde3ae24bac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fde42c3682b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fde3eebd0b4 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007fde3eebf723 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007fde3eebe53f in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007fde3eebe5cb in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007fde42c36175 in ?? () from /usr/lib/libQtCore.so.4
#7  0x00007fde385a1853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#8  0x00007fde3ae1fd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007fde45b4704d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7fde1189d700 (LWP 1735)):
#0  0x00007fde3ae24bac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fde42c3682b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fde3eebd0b4 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007fde3eebf723 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007fde3eebe53f in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007fde3eebe5cb in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007fde42c36175 in ?? () from /usr/lib/libQtCore.so.4
#7  0x00007fde385a1853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#8  0x00007fde3ae1fd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007fde45b4704d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fde1109c700 (LWP 1736)):
#0  0x00007fde3ae24bac in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x00007fde42c3682b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQtCore.so.4
#2  0x00007fde3eebd0b4 in ?? () from /usr/lib/libthreadweaver.so.4
#3  0x00007fde3eebf723 in ?? () from /usr/lib/libthreadweaver.so.4
#4  0x00007fde3eebe53f in ?? () from /usr/lib/libthreadweaver.so.4
#5  0x00007fde3eebe5cb in ThreadWeaver::Thread::run() () from /usr/lib/libthreadweaver.so.4
#6  0x00007fde42c36175 in ?? () from /usr/lib/libQtCore.so.4
#7  0x00007fde385a1853 in ?? () from /usr/lib/nvidia-current/libGL.so.1
#8  0x00007fde3ae1fd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#9  0x00007fde45b4704d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#10 0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fde462467c0 (LWP 1493)):
[KCrash Handler]
#6  0x00007fde4397c5d1 in KIconEffect::fingerprint(int, int) const () from /usr/lib/libkdeui.so.5
#7  0x00007fde43981feb in ?? () from /usr/lib/libkdeui.so.5
#8  0x00007fde43988d03 in KIconLoader::loadIcon(QString const&, KIconLoader::Group, int, int, QStringList const&, QString*, bool) const () from /usr/lib/libkdeui.so.5
#9  0x00007fde43980c99 in ?? () from /usr/lib/libkdeui.so.5
#10 0x00007fde42187dd5 in QIcon::pixmap(QSize const&, QIcon::Mode, QIcon::State) const () from /usr/lib/libQtGui.so.4
#11 0x00007fde45729099 in ?? () from /usr/lib/libplasma.so.3
#12 0x00007fde4572ee51 in Plasma::IconWidget::paint(QPainter*, QStyleOptionGraphicsItem const*, QWidget*) () from /usr/lib/libplasma.so.3
#13 0x00007fde2af573e9 in ?? () from /usr/lib/kde4/plasma_applet_systemtray.so
#14 0x00007fde426ce19d in ?? () from /usr/lib/libQtGui.so.4
#15 0x00007fde426ce4b0 in ?? () from /usr/lib/libQtGui.so.4
#16 0x00007fde426e1ce8 in ?? () from /usr/lib/libQtGui.so.4
#17 0x00007fde426e28ba in ?? () from /usr/lib/libQtGui.so.4
#18 0x00007fde426e3565 in ?? () from /usr/lib/libQtGui.so.4
#19 0x00007fde426e2730 in ?? () from /usr/lib/libQtGui.so.4
#20 0x00007fde426e3565 in ?? () from /usr/lib/libQtGui.so.4
#21 0x00007fde426e2730 in ?? () from /usr/lib/libQtGui.so.4
#22 0x00007fde426e3565 in ?? () from /usr/lib/libQtGui.so.4
#23 0x00007fde426e2730 in ?? () from /usr/lib/libQtGui.so.4
#24 0x00007fde426e3565 in ?? () from /usr/lib/libQtGui.so.4
#25 0x00007fde426e3d94 in ?? () from /usr/lib/libQtGui.so.4
#26 0x00007fde42700bd2 in QGraphicsView::paintEvent(QPaintEvent*) () from /usr/lib/libQtGui.so.4
#27 0x00007fde4212fc6a in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#28 0x00007fde424dfa66 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#29 0x00007fde42701e8b in QGraphicsView::viewportEvent(QEvent*) () from /usr/lib/libQtGui.so.4
#30 0x00007fde42d1d627 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#31 0x00007fde420de9b1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#32 0x00007fde420e33aa in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#33 0x00007fde439d5866 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#34 0x00007fde42d1d49c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#35 0x00007fde4212cabd in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#36 0x00007fde4212d6d2 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#37 0x00007fde4212d58a in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*, QList<QObject*> const&, int, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#38 0x00007fde4212c7fc in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) () from /usr/lib/libQtGui.so.4
#39 0x00007fde422f12fb in ?? () from /usr/lib/libQtGui.so.4
#40 0x00007fde42122f50 in QWidgetPrivate::syncBackingStore() () from /usr/lib/libQtGui.so.4
#41 0x00007fde42130184 in QWidget::event(QEvent*) () from /usr/lib/libQtGui.so.4
#42 0x00007fde424dfa66 in QFrame::event(QEvent*) () from /usr/lib/libQtGui.so.4
#43 0x00007fde425611fb in QAbstractScrollArea::event(QEvent*) () from /usr/lib/libQtGui.so.4
#44 0x00007fde45e38fe6 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#45 0x00007fde420de9e4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#46 0x00007fde420e33aa in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#47 0x00007fde439d5866 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#48 0x00007fde42d1d49c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#49 0x00007fde42d20c25 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#50 0x00007fde426da88a in ?? () from /usr/lib/libQtGui.so.4
#51 0x00007fde426dacaa in QGraphicsScene::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libQtGui.so.4
#52 0x00007fde4567cb65 in Plasma::Corona::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib/libplasma.so.3
#53 0x00007fde45e2d065 in ?? () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#54 0x00007fde42d3149a in QObject::event(QEvent*) () from /usr/lib/libQtCore.so.4
#55 0x00007fde426e758b in QGraphicsScene::event(QEvent*) () from /usr/lib/libQtGui.so.4
#56 0x00007fde420de9e4 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#57 0x00007fde420e33aa in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQtGui.so.4
#58 0x00007fde439d5866 in KApplication::notify(QObject*, QEvent*) () from /usr/lib/libkdeui.so.5
#59 0x00007fde42d1d49c in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/libQtCore.so.4
#60 0x00007fde42d20c25 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/libQtCore.so.4
#61 0x00007fde42d48253 in ?? () from /usr/lib/libQtCore.so.4
#62 0x00007fde3a51bbcd in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#63 0x00007fde3a51c3a8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#64 0x00007fde3a51c639 in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#65 0x00007fde42d483ef in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#66 0x00007fde42185dfe in ?? () from /usr/lib/libQtGui.so.4
#67 0x00007fde42d1c882 in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#68 0x00007fde42d1cabc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQtCore.so.4
#69 0x00007fde42d20ecb in QCoreApplication::exec() () from /usr/lib/libQtCore.so.4
#70 0x00007fde45e33897 in kdemain () from /usr/lib/kde4/libkdeinit/libkdeinit4_plasma-desktop.so
#71 0x00007fde45a7feff in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#72 0x0000000000400669 in _start ()

Segnala a https://bugs.kde.org

Reproducible: Couldn't Reproduce
Comment 1 Aaron J. Seigo 2011-05-06 17:18:33 UTC

*** This bug has been marked as a duplicate of bug 258706 ***