'[Bug 283107] New: Plasma Desktop Crashes and does Not Recover Upon'

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List:       kde-bugs-dist
Subject:    [Bug 283107] New: Plasma Desktop Crashes and does Not Recover Upon
From:       <one.of.many.linux.hackers () gmail ! com>
Date:       2011-09-30 17:29:18
Message-ID: bug-283107-17878 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=283107

           Summary: Plasma Desktop Crashes and does Not Recover Upon
                    Reboot when Dagging Icons off of Daisy
           Product: plasma
           Version: unspecified
          Platform: openSUSE RPMs
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: plasma-bugs@kde.org
        ReportedBy: one.of.many.linux.hackers@gmail.com


Application: plasma-desktop (0.4)
KDE Platform Version: 4.6.00 (4.6.0) "release 6"
Qt Version: 4.7.1
Operating System: Linux 2.6.37.6-0.7-desktop i686
Distribution: "openSUSE 11.4 (i586)"

-- Information about the crash:
- What I was doing when the application crashed:
I was attempting to drag the Aramok icon off of the Daisy plasmoid.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma Desktop Shell (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb58a3710 (LWP 2618))]

Thread 2 (Thread 0xa8a3db70 (LWP 2781)):
#0  0xb5bc122b in clock_gettime () from /lib/librt.so.1
#1  0xb6db9ae5 in do_gettime () at tools/qelapsedtimer_unix.cpp:123
#2  qt_gettime () at tools/qelapsedtimer_unix.cpp:140
#3  0xb6e8c726 in updateCurrentTime (this=0x897e73c, tm=...) at
kernel/qeventdispatcher_unix.cpp:339
#4  QTimerInfoList::timerWait (this=0x897e73c, tm=...) at
kernel/qeventdispatcher_unix.cpp:442
#5  0xb6e8af6b in timerSourcePrepareHelper (src=<value optimized out>,
timeout=0xa8a3d11c) at kernel/qeventdispatcher_glib.cpp:136
#6  0xb6e8b00d in timerSourcePrepare (source=0x897e708, timeout=<value
optimized out>) at kernel/qeventdispatcher_glib.cpp:169
#7  0xb5b0ba70 in g_main_context_prepare () from /lib/libglib-2.0.so.0
#8  0xb5b0c8e2 in ?? () from /lib/libglib-2.0.so.0
#9  0xb5b0cfce in g_main_context_iteration () from /lib/libglib-2.0.so.0
#10 0xb6e8b7b7 in QEventDispatcherGlib::processEvents (this=0x8355af0,
flags=...) at kernel/qeventdispatcher_glib.cpp:424
#11 0xb6e5c2bd in QEventLoop::processEvents (this=0xa8a3d2b0, flags=...) at
kernel/qeventloop.cpp:149
#12 0xb6e5c4e9 in QEventLoop::exec (this=0xa8a3d2b0, flags=...) at
kernel/qeventloop.cpp:201
#13 0xb6d5d7b9 in QThread::exec (this=0x896ecc8) at thread/qthread.cpp:490
#14 0xb6e3c23d in QInotifyFileSystemWatcherEngine::run (this=0x896ecc8) at
io/qfilesystemwatcher_inotify.cpp:248
#15 0xb6d603aa in QThreadPrivate::start (arg=0x896ecc8) at
thread/qthread_unix.cpp:285
#16 0xb6ce4b05 in start_thread () from /lib/libpthread.so.0
#17 0xb60a1d5e in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb58a3710 (LWP 2618)):
[KCrash Handler]
#7  data (this=0x0, item=0x89349f0) at
../../src/corelib/tools/qscopedpointer.h:135
#8  qGetPtrHelper<QScopedPointer<QObjectData> > (this=0x0, item=0x89349f0) at
../../src/corelib/global/qglobal.h:2339
#9  d_func (this=0x0, item=0x89349f0) at graphicsview/qgraphicsscene.h:297
#10 QGraphicsScene::addItem (this=0x0, item=0x89349f0) at
graphicsview/qgraphicsscene.cpp:2531
#11 0xa8e00903 in HiddenTaskLabel (this=0x8920750, task=0x8d41490) at
/usr/src/debug/kdebase-workspace-4.6.0/plasma/generic/applets/systemtray/ui/taskarea_p.h:52
 #12 SystemTray::TaskArea::addWidgetForTask (this=0x8920750, task=0x8d41490) at
/usr/src/debug/kdebase-workspace-4.6.0/plasma/generic/applets/systemtray/ui/taskarea.cpp:302
 #13 0xa8e00d0f in SystemTray::TaskArea::addTask (this=0x8920750,
task=0x8d41490) at
/usr/src/debug/kdebase-workspace-4.6.0/plasma/generic/applets/systemtray/ui/taskarea.cpp:215
 #14 0xa8e0109d in SystemTray::TaskArea::qt_metacall (this=0x8920750,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfb78dd8) at
/usr/src/debug/kdebase-workspace-4.6.0/build/plasma/generic/applets/systemtray/taskarea.moc:89
 #15 0xb6e638cd in QMetaObject::metacall (object=0x8920750,
cl=QMetaObject::InvokeMetaMethod, idx=22, argv=0xbfb78dd8) at
kernel/qmetaobject.cpp:237
#16 0xb6e73a2c in QMetaObject::activate (sender=0x890cd10, m=0xa8e0e028,
local_signal_index=0, argv=0xbfb78dd8) at kernel/qobject.cpp:3272
#17 0xa8de0105 in SystemTray::Manager::taskAdded (this=0x890cd10,
_t1=0x8d41490) at
/usr/src/debug/kdebase-workspace-4.6.0/build/plasma/generic/applets/systemtray/manager.moc:99
 #18 0xa8de0318 in SystemTray::Manager::addTask (this=0x890cd10, task=0x8d41490)
at
/usr/src/debug/kdebase-workspace-4.6.0/plasma/generic/applets/systemtray/core/manager.cpp:87
 #19 0xa8de051d in SystemTray::Manager::qt_metacall (this=0x890cd10,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0xbfb78f68) at
/usr/src/debug/kdebase-workspace-4.6.0/build/plasma/generic/applets/systemtray/manager.moc:86
 #20 0xb6e638cd in QMetaObject::metacall (object=0x890cd10,
cl=QMetaObject::InvokeMetaMethod, idx=7, argv=0xbfb78f68) at
kernel/qmetaobject.cpp:237
#21 0xb6e73a2c in QMetaObject::activate (sender=0x890bdd0, m=0xa8e0e084,
local_signal_index=0, argv=0xbfb78f68) at kernel/qobject.cpp:3272
#22 0xa8de0d05 in SystemTray::Protocol::taskCreated (this=0x890bdd0,
_t1=0x8d41490) at
/usr/src/debug/kdebase-workspace-4.6.0/build/plasma/generic/applets/systemtray/protocol.moc:91
 #23 0xa8de9400 in SystemTray::PlasmoidProtocol::addApplet (this=0x890bdd0,
appletName=..., id=0, parent=0x8949b40) at
/usr/src/debug/kdebase-workspace-4.6.0/plasma/generic/applets/systemtray/protocols/plasmoid/plasmoidtaskprotocol.cpp:114
 #24 0xa8ddfea9 in SystemTray::Manager::addApplet (this=0x890cd10,
appletName=..., parent=0x8949b40) at
/usr/src/debug/kdebase-workspace-4.6.0/plasma/generic/applets/systemtray/core/manager.cpp:110
 #25 0xa8df4633 in SystemTray::Applet::checkDefaultApplets (this=0x8949b40) at
/usr/src/debug/kdebase-workspace-4.6.0/plasma/generic/applets/systemtray/ui/applet.cpp:721
 #26 0xa8df567c in SystemTray::Applet::qt_metacall (this=0x8949b40,
_c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x8d61af8) at
/usr/src/debug/kdebase-workspace-4.6.0/build/plasma/generic/applets/systemtray/applet.moc:91
 #27 0xb6e638cd in QMetaObject::metacall (object=0x8949b40,
cl=QMetaObject::InvokeMetaMethod, idx=78, argv=0x8d61af8) at
kernel/qmetaobject.cpp:237
#28 0xb6e6e3a5 in QMetaCallEvent::placeMetaCall (this=0x8d410a8,
object=0x8949b40) at kernel/qobject.cpp:534
#29 0xb6e725af in QObject::event (this=0x8949b40, e=0x8d410a8) at
kernel/qobject.cpp:1211
#30 0xb6a35e44 in QGraphicsWidget::event (this=0x8949b40, event=0x8d410a8) at
graphicsview/qgraphicswidget.cpp:1407
#31 0xb6369414 in QApplicationPrivate::notify_helper (this=0x80c9bc0,
receiver=0x8949b40, e=0x8d410a8) at kernel/qapplication.cpp:4445
#32 0xb63720c7 in QApplication::notify (this=0x80c2e88, receiver=0x8949b40,
e=0x8d410a8) at kernel/qapplication.cpp:3845
#33 0xb74b71f1 in KApplication::notify (this=0x80c2e88, receiver=0x8949b40,
event=0x8d410a8) at
/usr/src/debug/kdelibs-4.6.0/kdeui/kernel/kapplication.cpp:311
#34 0xb6e5cfde in QCoreApplication::notifyInternal (this=0x80c2e88,
receiver=0x8949b40, event=0x8d410a8) at kernel/qcoreapplication.cpp:732
#35 0xb6e60d6c in sendEvent (receiver=0x0, event_type=0, data=0x80582a0) at
kernel/qcoreapplication.h:215
#36 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0,
data=0x80582a0) at kernel/qcoreapplication.cpp:1373
#37 0xb6e60ebc in QCoreApplication::sendPostedEvents (receiver=0x0,
event_type=0) at kernel/qcoreapplication.cpp:1266
#38 0xb6e8b5e4 in sendPostedEvents (s=0x80c9890) at
kernel/qcoreapplication.h:220
#39 postEventSourceDispatch (s=0x80c9890) at
kernel/qeventdispatcher_glib.cpp:277
#40 0xb5b0c509 in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#41 0xb5b0cd10 in ?? () from /lib/libglib-2.0.so.0
#42 0xb5b0cfce in g_main_context_iteration () from /lib/libglib-2.0.so.0
#43 0xb6e8b76b in QEventDispatcherGlib::processEvents (this=0x805b858,
flags=...) at kernel/qeventdispatcher_glib.cpp:422
#44 0xb641f55a in QGuiEventDispatcherGlib::processEvents (this=0x805b858,
flags=...) at kernel/qguieventdispatcher_glib.cpp:204
#45 0xb6e5c2bd in QEventLoop::processEvents (this=0xbfb79954, flags=...) at
kernel/qeventloop.cpp:149
#46 0xb6e5c4e9 in QEventLoop::exec (this=0xbfb79954, flags=...) at
kernel/qeventloop.cpp:201
#47 0xb6e60f90 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#48 0xb6367104 in QApplication::exec () at kernel/qapplication.cpp:3719
#49 0xb25108aa in kdemain (argc=1, argv=0x809f720) at
/usr/src/debug/kdebase-workspace-4.6.0/plasma/desktop/shell/main.cpp:118
#50 0x0804e531 in _start ()

Possible duplicates by query: bug 227192.

Reported using DrKonqi

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