<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.kde.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.6"
          urlbase="https://bugs.kde.org/"
          
          maintainer="sysadmin@kde.org"
>

    <bug>
          <bug_id>201386</bug_id>
          
          <creation_ts>2009-07-24 22:17:58 +0000</creation_ts>
          <short_desc>Plasma workspace segmentation fault after opening 4-5 folders in dolphin from desktop quickly</short_desc>
          <delta_ts>2009-08-03 08:39:32 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>10</classification_id>
          <classification>Unmaintained</classification>
          <product>plasma4</product>
          <component>widget-taskbar</component>
          <version>unspecified</version>
          <rep_platform>Mandriva RPMs</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>199325</dup_id>
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>NOR</priority>
          <bug_severity>crash</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>0</everconfirmed>
          <reporter name="Dhiraj Kumar Hazra">dhirajhazra</reporter>
          <assigned_to name="Plasma Bugs List">plasma-bugs-null</assigned_to>
          <cc>andresbajotierra</cc>
    
    <cc>aseigo</cc>
    
    <cc>Flaremon</cc>
          
          <cf_commitlink></cf_commitlink>
          <cf_versionfixedin></cf_versionfixedin>
          <cf_sentryurl></cf_sentryurl>
          <votes>0</votes>

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>798170</commentid>
    <comment_count>0</comment_count>
    <who name="Dhiraj Kumar Hazra">dhirajhazra</who>
    <bug_when>2009-07-24 22:17:58 +0000</bug_when>
    <thetext>Version:            (using KDE 4.2.98)
OS:                Linux
Installed from:    Mandriva RPMs

Try to open 4-5 folders from desktop in dolphin.While grouping the dolphin the plasma workspace shows segmentation fault.
Reproducible every time.
Attaching a ogv video also
=============================================
The trace back
=============================================

 Application: Plasma Workspace (kdeinit4), signal: Segmentation fault
[Current thread is 1 (Thread 0xb5e56a80 (LWP 20654))]

Thread 2 (Thread 0xa8ff9b70 (LWP 20657)):
#0  0xffffe424 in __kernel_vsyscall ()
#1  0xb7cecad5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/i686/libpthread.so.0
#2  0xb7d48280 in QWaitCondition::wait (this=0x8e7b210, mutex=0x8e7b20c, time=4294967295) at thread/qwaitcondition_unix.cpp:87
#3  0xb648bd5c in QHostInfoAgent::run (this=0x8e7b200) at kernel/qhostinfo.cpp:260
#4  0xb7d47143 in QThreadPrivate::start (arg=0x8e7b200) at thread/qthread_unix.cpp:188
#5  0xb7ce88e5 in start_thread () from /lib/i686/libpthread.so.0
#6  0xb6736bbe in clone () from /lib/i686/libc.so.6

Thread 1 (Thread 0xb5e56a80 (LWP 20654)):
[KCrash Handler]
#6  0xa90eed04 in Tasks::itemTopMargin (this=0x0) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/tasks.h:92
#7  0xa90edcc8 in AbstractTaskItem::basicPreferredSize (this=0x91d6350) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/abstracttaskitem.cpp:99
#8  0xa90e691a in TaskItemLayout::maximumRows (this=0x8ce40b8) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/taskitemlayout.cpp:185
#9  0xa90f0835 in TaskGroupItem::optimumCapacity (this=0x8eb53b8) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/taskgroupitem.cpp:1224
#10 0xa90e206a in Tasks::adjustGroupingStrategy (this=0x8d377c8) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/tasks.cpp:241
#11 0xa90e2c8c in Tasks::constraintsEvent (this=0x8d377c8, constraints=) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/applets/tasks/tasks.cpp:165
#12 0xb5b8bef0 in Plasma::Applet::flushPendingConstraintsEvents (this=0x8d377c8) at /usr/src/debug/kdelibs-4.2.98/plasma/applet.cpp:1158
#13 0xb5b8bfe9 in Plasma::Applet::timerEvent (this=0x8d377c8, event=0xbf954980) at /usr/src/debug/kdelibs-4.2.98/plasma/applet.cpp:2102
#14 0xb7e50b2b in QObject::event (this=0x8d377c8, e=0xbf954980) at kernel/qobject.cpp:1066
#15 0xb703faf4 in QGraphicsWidget::event (this=0x8d377c8, event=0xbf954980) at graphicsview/qgraphicswidget.cpp:1340
#16 0xb69c13ac in QApplicationPrivate::notify_helper (this=0x881abf8, receiver=0x8d377c8, e=0xbf954980) at kernel/qapplication.cpp:4056
#17 0xb69c8efe in QApplication::notify (this=0x8814c00, receiver=0x8d377c8, e=0xbf954980) at kernel/qapplication.cpp:3603
#18 0xb7418e88 in KApplication::notify (this=0x8814c00, receiver=0x8d377c8, event=0xbf954980) at /usr/src/debug/kdelibs-4.2.98/kdeui/kernel/kapplication.cpp:302
#19 0xb7e4079e in QCoreApplication::notifyInternal (this=0x8814c00, receiver=0x8d377c8, event=0xbf954980) at kernel/qcoreapplication.cpp:610
#20 0xb7e6f2b9 in QTimerInfoList::activateTimers (this=0x881fb74) at ../../src/corelib/kernel/qcoreapplication.h:213
#21 0xb7e6ca8e in timerSourceDispatch (source=0x881fb40) at kernel/qeventdispatcher_glib.cpp:165
#22 0xb65abed2 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#23 0xb65af888 in ?? () from /usr/lib/libglib-2.0.so.0
#24 0xb65af9ae in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#25 0xb7e6c9d8 in QEventDispatcherGlib::processEvents (this=0x881a230, flags={i = 36}) at kernel/qeventdispatcher_glib.cpp:327
#26 0xb6a6425a in QGuiEventDispatcherGlib::processEvents (this=0x881a230, flags={i = 36}) at kernel/qguieventdispatcher_glib.cpp:202
#27 0xb7e3ed8d in QEventLoop::processEvents (this=0xbf954c04, flags=) at kernel/qeventloop.cpp:149
#28 0xb7e3f1d9 in QEventLoop::exec (this=0xbf954c04, flags={i = 0}) at kernel/qeventloop.cpp:201
#29 0xb7e416c0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:888
#30 0xb69c1214 in QApplication::exec () at kernel/qapplication.cpp:3525
#31 0xb48e74ae in kdemain (argc=1, argv=0x87d0928) at /usr/src/debug/kdebase-workspace-4.2.98/plasma/shells/desktop/main.cpp:50
#32 0x0804dbd4 in launch (argc=&lt;value optimized out&gt;, _name=&lt;value optimized out&gt;, args=&lt;value optimized out&gt;, cwd=0x0, envc=0, envs=0x87e5208 &quot;&quot;, reset_env=false, tty=0x0, avoid_loops=false, 
    startup_id_str=0x8051c48 &quot;0&quot;) at /usr/src/debug/kdelibs-4.2.98/kinit/kinit.cpp:676
#33 0x0804e345 in handle_launcher_request (sock=7, who=&lt;value optimized out&gt;) at /usr/src/debug/kdelibs-4.2.98/kinit/kinit.cpp:1168
#34 0x0804f0b4 in handle_requests (waitForPid=&lt;value optimized out&gt;) at /usr/src/debug/kdelibs-4.2.98/kinit/kinit.cpp:1361
#35 0x0804f945 in main (argc=2, argv=0xbf955324, envp=0xbf955330) at /usr/src/debug/kdelibs-4.2.98/kinit/kinit.cpp:1788
==========================================
thanks
dhiraj</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>798185</commentid>
    <comment_count>1</comment_count>
    <who name="Dhiraj Kumar Hazra">dhirajhazra</who>
    <bug_when>2009-07-24 22:41:28 +0000</bug_when>
    <thetext>oh,
some info.
I had the bug with no dolphin opened before.And after the crash when plasma restarts it doesn&apos;t opens with a crash handler so you wont be able to get a backtrace.Easy way to have the crash is to login and click 4/5 folders in the desktop.
===================
I tried to attach the video but it is 2.4 mb.I can&apos;t attach.any help? 
thanks
dhiraj</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>798282</commentid>
    <comment_count>2</comment_count>
    <who name="Dario Andres">andresbajotierra</who>
    <bug_when>2009-07-25 03:34:44 +0000</bug_when>
    <thetext>This is related to bug 198471 / bug 199325. Thanks</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>798313</commentid>
    <comment_count>3</comment_count>
    <who name="Dhiraj Kumar Hazra">dhirajhazra</who>
    <bug_when>2009-07-25 09:02:15 +0000</bug_when>
    <thetext>bug 198471 is due to desktop effects but I have checked this with desktop effects disabled.So clearly this is different</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>801969</commentid>
    <comment_count>4</comment_count>
    <who name="Jonathan Thomas">echidnaman</who>
    <bug_when>2009-08-01 01:01:04 +0000</bug_when>
    <thetext>*** Bug 202146 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>803534</commentid>
    <comment_count>5</comment_count>
    <who name="Aaron J. Seigo">aseigo</who>
    <bug_when>2009-08-03 08:39:32 +0000</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 199325 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>