[Bug 201963] New: plasma crash and goes blank

https://bugs.kde.org/show_bug.cgi?id=201963

           Summary: plasma crash and goes blank
           Product: plasma
           Version: unspecified
          Platform: Unlisted Binaries
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: plasma-bugs@xxxxxxx
        ReportedBy: akousw@xxxxxxxxx


Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.2.98 (KDE 4.2.98 (KDE 4.3 RC3))
Qt Version: 4.5.0
Operating System: Linux 2.6.28-14-generic i686
Distribution: Ubuntu 9.04

 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 3641)]

Thread 2 (Thread 0xa77e3b90 (LWP 3653)):
#0  0xb7f49430 in __kernel_vsyscall ()
#1  0xb640a0e5 in pthread_cond_wait@@GLIBC_2.3.2 () from
/lib/tls/i686/cmov/libpthread.so.0
#2  0xb65ea2ed in pthread_cond_wait () from /lib/tls/i686/cmov/libc.so.6
#3  0xb7d409b2 in QWaitCondition::wait (this=0x985edd0, mutex=0x985edcc,
time=4294967295) at thread/qwaitcondition_unix.cpp:87
#4  0xb7679152 in QHostInfoAgent::run (this=0x985edc0) at
kernel/qhostinfo.cpp:260
#5  0xb7d3f96e in QThreadPrivate::start (arg=0x985edc0) at
thread/qthread_unix.cpp:189
#6  0xb64064ff in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#7  0xb65db49e in clone () from /lib/tls/i686/cmov/libc.so.6

Thread 1 (Thread 0xb5f14a10 (LWP 3641)):
[KCrash Handler]
#6  0xb6f1b0cc in QGraphicsScenePrivate::filterEvent (this=0x8f0a530,
item=0x9f6bf00, event=0xbf963024) at graphicsview/qgraphicsscene.cpp:1130
#7  0xb6f1b193 in QGraphicsScenePrivate::sendEvent (this=0x8f0a530,
item=0x9f6bf00, event=0xbf963024) at graphicsview/qgraphicsscene.cpp:1148
#8  0xb6f1c6fa in QGraphicsScenePrivate::sendHoverEvent (this=0x8f0a530,
type=QEvent::GraphicsSceneHoverEnter, item=0x9f6bf00, hoverEvent=0xbf963138) at
graphicsview/qgraphicsscene.cpp:1197
#9  0xb6f23f7b in QGraphicsScenePrivate::dispatchHoverEvent (this=0x8f0a530,
hoverEvent=0xbf963138) at graphicsview/qgraphicsscene.cpp:4119
#10 0xb6f24358 in QGraphicsScene::mouseMoveEvent (this=0x8f14330,
mouseEvent=0xbf9635a0) at graphicsview/qgraphicsscene.cpp:4267
#11 0xb6f2458a in QGraphicsScene::event (this=0x8f14330, event=0xbf9635a0) at
graphicsview/qgraphicsscene.cpp:3655
#12 0xb68c0e9c in QApplicationPrivate::notify_helper (this=0x8e6fab8,
receiver=0x8f14330, e=0xbf9635a0) at kernel/qapplication.cpp:4084
#13 0xb68c919e in QApplication::notify (this=0x8e31c50, receiver=0x8f14330,
e=0xbf9635a0) at kernel/qapplication.cpp:3631
#14 0xb73fb5cd in KApplication::notify (this=0x8e31c50, receiver=0x8f14330,
event=0xbf9635a0) at
/build/buildd/kde4libs-4.2.98a/kdeui/kernel/kapplication.cpp:302
#15 0xb7e33a3b in QCoreApplication::notifyInternal (this=0x8e31c50,
receiver=0x8f14330, event=0xbf9635a0) at kernel/qcoreapplication.cpp:602
#16 0xb6f33c58 in QGraphicsViewPrivate::mouseMoveEventHandler (this=0x967ad80,
event=0xbf963c18) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:213
#17 0xb6f36723 in QGraphicsView::mouseMoveEvent (this=0x96af7a8,
event=0xbf963c18) at graphicsview/qgraphicsview.cpp:3335
#18 0xb69179ad in QWidget::event (this=0x96af7a8, event=0xbf963c18) at
kernel/qwidget.cpp:7501
#19 0xb6cf1993 in QFrame::event (this=0x96af7a8, e=0xbf963c18) at
widgets/qframe.cpp:559
#20 0xb6d9194f in QAbstractScrollArea::viewportEvent (this=0x96af7a8,
e=0xa053ef8) at widgets/qabstractscrollarea.cpp:962
#21 0xb6f35102 in QGraphicsView::viewportEvent (this=0x96af7a8,
event=0xbf963c18) at graphicsview/qgraphicsview.cpp:2933
#22 0xb6d93f55 in QAbstractScrollAreaFilter::eventFilter (this=0x97438a0,
o=0x96af638, e=0xbf963c18) at widgets/qabstractscrollarea_p.h:100
#23 0xb7e32c5a in QCoreApplicationPrivate::sendThroughObjectEventFilters
(this=0x8e6fab8, receiver=0x96af638, event=0xbf963c18) at
kernel/qcoreapplication.cpp:718
#24 0xb68c0e7a in QApplicationPrivate::notify_helper (this=0x8e6fab8,
receiver=0x96af638, e=0xbf963c18) at kernel/qapplication.cpp:4080
#25 0xb68c9b11 in QApplication::notify (this=0x8e31c50, receiver=0x96af638,
e=0xbf963c18) at kernel/qapplication.cpp:3786
#26 0xb73fb5cd in KApplication::notify (this=0x8e31c50, receiver=0x96af638,
event=0xbf963c18) at
/build/buildd/kde4libs-4.2.98a/kdeui/kernel/kapplication.cpp:302
#27 0xb7e33a3b in QCoreApplication::notifyInternal (this=0x8e31c50,
receiver=0x96af638, event=0xbf963c18) at kernel/qcoreapplication.cpp:602
#28 0xb68c8b7e in QApplicationPrivate::sendMouseEvent (receiver=0x96af638,
event=0xbf963c18, alienWidget=0x96af638, nativeWidget=0x966b328,
buttonDown=0xb716b200, lastMouseReceiver=@0xb716b204)
    at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:216
#29 0xb693897e in QETWidget::translateMouseEvent (this=0x966b328,
event=0xbf963f74) at kernel/qapplication_x11.cpp:4425
#30 0xb6937858 in QApplication::x11ProcessEvent (this=0x8e31c50,
event=0xbf96425c) at kernel/qapplication_x11.cpp:3622
#31 0xb6962c6a in x11EventSourceDispatch (s=0x8e72668, callback=0,
user_data=0x0) at kernel/qguieventdispatcher_glib.cpp:146
#32 0xb6453b88 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#33 0xb64570eb in ?? () from /usr/lib/libglib-2.0.so.0
#34 0xb6457268 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#35 0xb7e5f438 in QEventDispatcherGlib::processEvents (this=0x8e6f8a8, flags={i
= -1080671208}) at kernel/qeventdispatcher_glib.cpp:323
#36 0xb6962365 in QGuiEventDispatcherGlib::processEvents (this=0x8e6f8a8,
flags={i = -1080671160}) at kernel/qguieventdispatcher_glib.cpp:202
#37 0xb7e3206a in QEventLoop::processEvents (this=0xbf9644c0, flags={i =
-1080671096}) at kernel/qeventloop.cpp:149
#38 0xb7e324aa in QEventLoop::exec (this=0xbf9644c0, flags={i = -1080671032})
at kernel/qeventloop.cpp:200
#39 0xb7e34959 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:880
#40 0xb68c0d17 in QApplication::exec () at kernel/qapplication.cpp:3553
#41 0xb3c925d0 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#42 0x0804e27d in launch (argc=1, _name=0x8df157c "/usr/bin/plasma-desktop",
args=0x8df1594 "", cwd=0x0, envc=0, envs=0x8df1598 "", reset_env=false,
tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051391 "0") at
/build/buildd/kde4libs-4.2.98a/kinit/kinit.cpp:676
#43 0x0804ea5d in handle_launcher_request (sock=7, who=<value optimized out>)
at /build/buildd/kde4libs-4.2.98a/kinit/kinit.cpp:1168
#44 0x0804efe5 in handle_requests (waitForPid=0) at
/build/buildd/kde4libs-4.2.98a/kinit/kinit.cpp:1361
#45 0x0804fbca in main (argc=2, argv=0xbf964cb4, envp=0xbf964cc0) at
/build/buildd/kde4libs-4.2.98a/kinit/kinit.cpp:1788

This bug may be a duplicate of or related to bug 201115

Reported using DrKonqi

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