285518 2011-11-01 22:37:52 +0000 Plasma crashes when I try to add the 'system tray' widget 2011-11-05 23:10:08 +0000 1 1 10 Unmaintained plasma4 general unspecified Ubuntu Linux RESOLVED DUPLICATE 277367 NOR crash --- 0 zakrzewski.jakub plasma-bugs-null aspotashev lamarque 0 oldest_to_newest 1179854 0 zakrzewski.jakub 2011-11-01 22:37:52 +0000 Application: plasma-desktop (0.4) KDE Platform Version: 4.7.2 (4.7.2) Qt Version: 4.7.4 Operating System: Linux 3.0.0-13-generic i686 Distribution: Ubuntu 11.10 -- Information about the crash: - What I was doing when the application crashed: I added the 'system try' widget to the panel. I'm using kde 4.7.2 from kubuntu 11.10. This problem repeats every time. - Custom settings of the application: The crash can be reproduced every time. -- Backtrace: Application: Plasma Desktop Shell (plasma-desktop), signal: Segmentation fault [Current thread is 1 (Thread 0xb7758b20 (LWP 3167))] Thread 3 (Thread 0xb1826b70 (LWP 3169)): #0 0x05933dbd in pthread_mutex_lock () from /lib/i386-linux-gnu/libpthread.so.0 #1 0x00852f14 in pthread_mutex_lock () from /lib/i386-linux-gnu/libc.so.6 #2 0x03295933 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #3 0x03295c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #4 0x06a7eb37 in QEventDispatcherGlib::processEvents (this=0x935a378, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #5 0x06a4f1dd in QEventLoop::processEvents (this=0xb18262a0, flags=...) at kernel/qeventloop.cpp:149 #6 0x06a4f421 in QEventLoop::exec (this=0xb18262a0, flags=...) at kernel/qeventloop.cpp:201 #7 0x0695290b in QThread::exec (this=0x93590e0) at thread/qthread.cpp:498 #8 0x06a2fe2d in QInotifyFileSystemWatcherEngine::run (this=0x93590e0) at io/qfilesystemwatcher_inotify.cpp:248 #9 0x069557b3 in QThreadPrivate::start (arg=0x93590e0) at thread/qthread_unix.cpp:331 #10 0x05931d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #11 0x008450ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 2 (Thread 0xafa97b70 (LWP 3170)): #0 0x0324cd10 in clock_gettime () from /lib/i386-linux-gnu/librt.so.1 #1 0x069ac7d5 in do_gettime (frac=0xafa97010, sec=0xafa97008) at tools/qelapsedtimer_unix.cpp:123 #2 qt_gettime () at tools/qelapsedtimer_unix.cpp:140 #3 0x06a7f4b6 in QTimerInfoList::updateCurrentTime (this=0xb0f007e4) at kernel/qeventdispatcher_unix.cpp:339 #4 0x06a7f80a in QTimerInfoList::timerWait (this=0xb0f007e4, tm=...) at kernel/qeventdispatcher_unix.cpp:442 #5 0x06a7e053 in timerSourcePrepareHelper (src=<optimized out>, timeout=0xafa9711c) at kernel/qeventdispatcher_glib.cpp:136 #6 0x06a7e0ed in timerSourcePrepare (source=0xb0f007b0, timeout=<optimized out>) at kernel/qeventdispatcher_glib.cpp:169 #7 0x0329488c in g_main_context_prepare () from /lib/i386-linux-gnu/libglib-2.0.so.0 #8 0x03295637 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #9 0x03295c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #10 0x06a7eb37 in QEventDispatcherGlib::processEvents (this=0xb0f007a0, flags=...) at kernel/qeventdispatcher_glib.cpp:424 #11 0x06a4f1dd in QEventLoop::processEvents (this=0xafa972a0, flags=...) at kernel/qeventloop.cpp:149 #12 0x06a4f421 in QEventLoop::exec (this=0xafa972a0, flags=...) at kernel/qeventloop.cpp:201 #13 0x0695290b in QThread::exec (this=0x94d97b0) at thread/qthread.cpp:498 #14 0x06a2fe2d in QInotifyFileSystemWatcherEngine::run (this=0x94d97b0) at io/qfilesystemwatcher_inotify.cpp:248 #15 0x069557b3 in QThreadPrivate::start (arg=0x94d97b0) at thread/qthread_unix.cpp:331 #16 0x05931d31 in start_thread () from /lib/i386-linux-gnu/libpthread.so.0 #17 0x008450ce in clone () from /lib/i386-linux-gnu/libc.so.6 Backtrace stopped: Not enough registers or memory available to unwind further Thread 1 (Thread 0xb7758b20 (LWP 3167)): [KCrash Handler] #7 QGraphicsLayoutItemPrivate::hasHeightForWidth (this=0x0) at graphicsview/qgraphicslayoutitem.cpp:280 #8 0x047a7458 in QGridLayoutItem::hasDynamicConstraint (this=0x8c68528) at graphicsview/qgridlayoutengine.cpp:576 #9 0x047a844e in ensureDynamicConstraint (this=0x9234488) at graphicsview/qgridlayoutengine.cpp:1657 #10 QGridLayoutEngine::ensureDynamicConstraint (this=0x9234488) at graphicsview/qgridlayoutengine.cpp:1652 #11 0x047a84f0 in QGridLayoutEngine::hasDynamicConstraint (this=0x9234488) at graphicsview/qgridlayoutengine.cpp:1677 #12 0x047ac942 in QGridLayoutEngine::sizeHint (this=0x9234488, styleInfo=..., which=Qt::MaximumSize, constraint=...) at graphicsview/qgridlayoutengine.cpp:1134 #13 0x0472d42f in QGraphicsGridLayout::sizeHint (this=0x98d2380, which=Qt::MaximumSize, constraint=...) at graphicsview/qgraphicsgridlayout.cpp:656 #14 0x0475a365 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x9234398, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:169 #15 0x0475ad54 in effectiveSizeHint (constraint=..., which=Qt::MinimumSize, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818 #16 QGraphicsLayoutItem::effectiveSizeHint (this=0x98d2380, which=Qt::MinimumSize, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:810 #17 0x0479d39c in QGraphicsWidget::sizeHint (this=0x9935930, which=Qt::MinimumSize, constraint=...) at graphicsview/qgraphicswidget.cpp:743 #18 0x0475a417 in QGraphicsLayoutItemPrivate::effectiveSizeHints (this=0x92342a0, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:175 #19 0x0475ad54 in effectiveSizeHint (constraint=..., which=Qt::PreferredSize, this=<optimized out>) at graphicsview/qgraphicslayoutitem.cpp:818 #20 QGraphicsLayoutItem::effectiveSizeHint (this=0x9935940, which=Qt::PreferredSize, constraint=...) at graphicsview/qgraphicslayoutitem.cpp:810 #21 0x04faf331 in SystemTray::TaskArea::adjustHiddentTasksWidget (this=0x8c543e0) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:452 #22 0x04fb1339 in SystemTray::TaskArea::addWidgetForTask (this=0x8c543e0, task=0xb01d670) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:320 #23 0x04fb16df in SystemTray::TaskArea::addTask (this=0x8c543e0, task=0xb01d670) at ../../../../../plasma/generic/applets/systemtray/ui/taskarea.cpp:196 #24 0x04fb1d8d in SystemTray::TaskArea::qt_metacall (this=0x8c543e0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfc93168) at ./taskarea.moc:89 #25 0x06a56b7d in metacall (argv=0xbfc93168, idx=23, cl=QMetaObject::InvokeMetaMethod, object=0x8c543e0) at kernel/qmetaobject.cpp:237 #26 QMetaObject::metacall (object=0x8c543e0, cl=QMetaObject::InvokeMetaMethod, idx=23, argv=0xbfc93168) at kernel/qmetaobject.cpp:232 #27 0x06a65a6a in QMetaObject::activate (sender=0x8ed20c8, m=0x4fbe038, local_signal_index=0, argv=0xbfc93168) at kernel/qobject.cpp:3278 #28 0x04f90e85 in SystemTray::Manager::taskAdded (this=0x8ed20c8, _t1=0xb01d670) at ./manager.moc:99 #29 0x04f91128 in SystemTray::Manager::addTask (this=0x8ed20c8, task=0xb01d670) at ../../../../../plasma/generic/applets/systemtray/core/manager.cpp:87 #30 0x04f912cd in SystemTray::Manager::qt_metacall (this=0x8ed20c8, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xbfc932e8) at ./manager.moc:86 #31 0x06a56b7d in metacall (argv=0xbfc932e8, idx=7, cl=QMetaObject::InvokeMetaMethod, object=0x8ed20c8) at kernel/qmetaobject.cpp:237 #32 QMetaObject::metacall (object=0x8ed20c8, cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfc932e8) at kernel/qmetaobject.cpp:232 #33 0x06a65a6a in QMetaObject::activate (sender=0x8e9a500, m=0x4fbe09c, local_signal_index=0, argv=0xbfc932e8) at kernel/qobject.cpp:3278 #34 0x04f91875 in SystemTray::Protocol::taskCreated (this=0x8e9a500, _t1=0xb01d670) at ./protocol.moc:91 #35 0x04f99816 in SystemTray::PlasmoidProtocol::addApplet (this=0x8e9a500, appletName=..., id=0, parent=0x8c530b0) at ../../../../../plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:112 #36 0x04f90c29 in SystemTray::Manager::addApplet (this=0x8ed20c8, appletName=..., parent=0x8c530b0) at ../../../../../plasma/generic/applets/systemtray/core/manager.cpp:110 #37 0x04fa54fb in SystemTray::Applet::checkDefaultApplets (this=0x8c530b0) at ../../../../../plasma/generic/applets/systemtray/ui/applet.cpp:737 #38 0x04fa66ac in SystemTray::Applet::qt_metacall (this=0x8c530b0, _c=QMetaObject::InvokeMetaMethod, _id=<optimized out>, _a=0xa190ce0) at ./applet.moc:91 #39 0x06a56b7d in metacall (argv=0xa190ce0, idx=83, cl=QMetaObject::InvokeMetaMethod, object=0x8c530b0) at kernel/qmetaobject.cpp:237 #40 QMetaObject::metacall (object=0x8c530b0, cl=QMetaObject::InvokeMetaMethod, idx=83, argv=0xa190ce0) at kernel/qmetaobject.cpp:232 #41 0x06a61685 in QMetaCallEvent::placeMetaCall (this=0x92e0f10, object=0x8c530b0) at kernel/qobject.cpp:535 #42 0x06a68b52 in QObject::event (this=0x8c530b0, e=0x92e0f10) at kernel/qobject.cpp:1217 #43 0x0479dbd4 in QGraphicsWidget::event (this=0x8c530b0, event=0x92e0f10) at graphicsview/qgraphicswidget.cpp:1455 #44 0x040ded54 in notify_helper (e=0x92e0f10, receiver=0x8c530b0, this=0x8b12df0) at kernel/qapplication.cpp:4486 #45 QApplicationPrivate::notify_helper (this=0x8b12df0, receiver=0x8c530b0, e=0x92e0f10) at kernel/qapplication.cpp:4458 #46 0x040e4103 in QApplication::notify (this=0x92e0f10, receiver=0x8c530b0, e=0x92e0f10) at kernel/qapplication.cpp:3886 #47 0x01133681 in KApplication::notify (this=0x8b078d0, receiver=0x8c530b0, event=0x92e0f10) at ../../kdeui/kernel/kapplication.cpp:311 #48 0x06a5019e in QCoreApplication::notifyInternal (this=0x8b078d0, receiver=0x8c530b0, event=0x92e0f10) at kernel/qcoreapplication.cpp:787 #49 0x06a53f93 in sendEvent (event=<optimized out>, receiver=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215 #50 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x8ac82e0) at kernel/qcoreapplication.cpp:1428 #51 0x06a540ec in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1321 #52 0x06a7e6a4 in sendPostedEvents () at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220 #53 postEventSourceDispatch (s=0x8b15ec0) at kernel/qeventdispatcher_glib.cpp:277 #54 0x0329525f in g_main_context_dispatch () from /lib/i386-linux-gnu/libglib-2.0.so.0 #55 0x03295990 in ?? () from /lib/i386-linux-gnu/libglib-2.0.so.0 #56 0x03295c2a in g_main_context_iteration () from /lib/i386-linux-gnu/libglib-2.0.so.0 #57 0x06a7eada in QEventDispatcherGlib::processEvents (this=0x8ac9218, flags=...) at kernel/qeventdispatcher_glib.cpp:422 #58 0x04196e3a in QGuiEventDispatcherGlib::processEvents (this=0x8ac9218, flags=...) at kernel/qguieventdispatcher_glib.cpp:204 #59 0x06a4f1dd in QEventLoop::processEvents (this=0xbfc93b94, flags=...) at kernel/qeventloop.cpp:149 #60 0x06a4f421 in QEventLoop::exec (this=0xbfc93b94, flags=...) at kernel/qeventloop.cpp:201 #61 0x06a5419d in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1064 #62 0x040dc8f4 in QApplication::exec () at kernel/qapplication.cpp:3760 #63 0x00f0318b in kdemain (argc=1, argv=0xbfc93d94) at ../../../../plasma/desktop/shell/main.cpp:120 #64 0x0804850b in main (argc=1, argv=0xbfc93d94) at plasma-desktop_dummy.cpp:3 This bug may be a duplicate of or related to bug 280596, bug 277367. Possible duplicates by query: bug 285494, bug 285361, bug 284758, bug 284699, bug 284680. Reported using DrKonqi 1181525 1 lamarque 2011-11-05 23:10:08 +0000 *** This bug has been marked as a duplicate of bug 277367 ***