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List:       kde-bugs-dist
Subject:    [Bug 205864] New: plasma crash when using smooth task (widget)
From:       Yunkwan <chanyunkwan0217 () gmail ! com>
Date:       2009-09-01 6:05:39
Message-ID: bug-205864-17878 () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=205864

           Summary: plasma crash when using smooth task (widget)
           Product: plasma
           Version: unspecified
          Platform: Unlisted Binaries
        OS/Version: Linux
            Status: UNCONFIRMED
          Severity: crash
          Priority: NOR
         Component: general
        AssignedTo: plasma-bugs@kde.org
        ReportedBy: chanyunkwan0217@gmail.com


Application that crashed: plasma-desktop
Version of the application: 0.3
KDE Version: 4.3.00 (KDE 4.3.0)
Qt Version: 4.5.2
Operating System: Linux 2.6.31-ARCH i686

What I was doing when the application crashed:
Archlinux (lastest)

Sometimes I try to switch windows by using smooth task (widget), plasma
crashes. 


 -- Backtrace:
Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 0 (LWP 25211)]

Thread 3 (Thread 0xa7b4ab70 (LWP 25214)):
#0  0xb7f6e424 in __kernel_vsyscall ()
#1  0xb684a216 in poll () from /lib/libc.so.6
#2  0xb66fa2ab in g_poll () from /usr/lib/libglib-2.0.so.0
#3  0xb66ed21b in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#4  0xb66ed513 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0xb7e7d707 in QEventDispatcherGlib::processEvents () from
/usr/lib/libQtCore.so.4
#6  0xb7e51579 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#7  0xb7e519ca in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#8  0xb7d60dc3 in QThread::exec () from /usr/lib/libQtCore.so.4
#9  0xb7e3435b in ?? () from /usr/lib/libQtCore.so.4
#10 0xb7d64032 in ?? () from /usr/lib/libQtCore.so.4
#11 0xb7d0265c in start_thread () from /lib/libpthread.so.0
#12 0xb68541fe in clone () from /lib/libc.so.6

Thread 2 (Thread 0xa71e9b70 (LWP 25215)):
#0  0xb7f6e424 in __kernel_vsyscall ()
#1  0xb7d06b95 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#2  0xb7d65047 in QWaitCondition::wait () from /usr/lib/libQtCore.so.4
#3  0xb65d7c12 in ?? () from /usr/lib/libQtNetwork.so.4
#4  0xb7d64032 in ?? () from /usr/lib/libQtCore.so.4
#5  0xb7d0265c in start_thread () from /lib/libpthread.so.0
#6  0xb68541fe in clone () from /lib/libc.so.6

Thread 1 (Thread 0xb5e69700 (LWP 25211)):
[KCrash Handler]
#6  0xa8fb400d in SmoothTasks::WindowPreview::hoverLeave () from
/usr/lib/kde4/plasma_applet_smooth-tasks.so
#7  0xa8fb0859 in SmoothTasks::SmoothToolTip::enterWindowPreview () from
/usr/lib/kde4/plasma_applet_smooth-tasks.so
#8  0xa8f9ba0f in SmoothTasks::SmoothToolTip::qt_metacall () from
/usr/lib/kde4/plasma_applet_smooth-tasks.so
#9  0xb7e689ac in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#10 0xb7e695e2 in QMetaObject::activate () from /usr/lib/libQtCore.so.4
#11 0xa8f9b743 in SmoothTasks::WindowPreview::enter () from
/usr/lib/kde4/plasma_applet_smooth-tasks.so
#12 0xa8fb40ea in SmoothTasks::WindowPreview::hoverEnter () from
/usr/lib/kde4/plasma_applet_smooth-tasks.so
#13 0xb6b33f36 in QWidget::event () from /usr/lib/libQtGui.so.4
#14 0xb6adf994 in QApplicationPrivate::notify_helper () from
/usr/lib/libQtGui.so.4
#15 0xb6ae6fca in QApplication::notify () from /usr/lib/libQtGui.so.4
#16 0xb7521faa in KApplication::notify () from /usr/lib/libkdeui.so.5
#17 0xb7e52fcb in QCoreApplication::notifyInternal () from
/usr/lib/libQtCore.so.4
#18 0xb6ae647c in QApplicationPrivate::dispatchEnterLeave () from
/usr/lib/libQtGui.so.4
#19 0xb6b533f8 in QApplication::x11ProcessEvent () from /usr/lib/libQtGui.so.4
#20 0xb6b7df92 in ?? () from /usr/lib/libQtGui.so.4
#21 0xb66e9d98 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#22 0xb66ed3e0 in g_main_context_iterate () from /usr/lib/libglib-2.0.so.0
#23 0xb66ed513 in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#24 0xb7e7d6cc in QEventDispatcherGlib::processEvents () from
/usr/lib/libQtCore.so.4
#25 0xb6b7d6c5 in ?? () from /usr/lib/libQtGui.so.4
#26 0xb7e51579 in QEventLoop::processEvents () from /usr/lib/libQtCore.so.4
#27 0xb7e519ca in QEventLoop::exec () from /usr/lib/libQtCore.so.4
#28 0xb7e53e3f in QCoreApplication::exec () from /usr/lib/libQtCore.so.4
#29 0xb6adf817 in QApplication::exec () from /usr/lib/libQtGui.so.4
#30 0xb490d5ad in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#31 0x0804de22 in _start ()

Reported using DrKonqi

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