<?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>253942</bug_id>
          
          <creation_ts>2010-10-12 11:50:33 +0000</creation_ts>
          <short_desc>KWin crash on exit from desktopgrid</short_desc>
          <delta_ts>2011-04-15 20:11:50 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>4</classification_id>
          <classification>Plasma</classification>
          <product>kwin</product>
          <component>general</component>
          <version>unspecified</version>
          <rep_platform>Ubuntu</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <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="Marco Clemencic">marco.clemencic</reporter>
          <assigned_to name="KWin default assignee">kwin-bugs-null</assigned_to>
          <cc>paul.grandperrin</cc>
    
    <cc>salcolon</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>1030896</commentid>
    <comment_count>0</comment_count>
    <who name="Marco Clemencic">marco.clemencic</who>
    <bug_when>2010-10-12 11:50:33 +0000</bug_when>
    <thetext>Application: kwin (4.5.1 (KDE 4.5.1))
KDE Platform Version: 4.5.1 (KDE 4.5.1)
Qt Version: 4.7.0
Operating System: Linux 2.6.35-22-generic x86_64
Distribution: Ubuntu 10.10

-- Information about the crash:
- What I was doing when the application crashed:

I added a new desktop and removed it. When I exited from the desktop grid I got a segfault.
When I was adding/removing, an application was starting (splash screen disappearing, another window appearing).

-- Backtrace:
Application: KWin (kwin), signal: Segmentation fault
[Current thread is 1 (Thread 0x7fc9af0ff7a0 (LWP 2085))]

Thread 2 (Thread 0x7fc994813710 (LWP 2107)):
#0  0xffffffffff60017b in ?? ()
#1  0x00007fc9948129f0 in ?? ()
#2  0x00007fff23dff852 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)

Thread 1 (Thread 0x7fc9af0ff7a0 (LWP 2085)):
[KCrash Handler]
#6  0x00007fc995ab24d5 in KWin::DesktopGridEffect::setActive (this=0x1c000000000, active=&lt;value optimized out&gt;) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:1151
#7  0x00007fc995ab3a76 in KWin::DesktopGridEffect::windowInputMouseEvent (this=0x5493950, e=0x7fff23d70aa0) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:700
#8  0x00007fc9aecf7485 in KWin::EffectsHandlerImpl::checkInputWindowEvent (this=&lt;value optimized out&gt;, e=&lt;value optimized out&gt;) at ../../kwin/effects.cpp:897
#9  0x00007fc9aec99ad2 in KWin::Workspace::workspaceEvent (this=0x7fc9900f4660, e=0x7fff23d71390) at ../../kwin/events.cpp:260
#10 0x00007fc9aec752a8 in KWin::Application::x11EventFilter (this=0x7fff23d715d0, e=0x7fff23d71390) at ../../kwin/main.cpp:363
#11 0x00007fc9aa35d751 in qt_x11EventFilter (ev=0x7fff23d71390) at kernel/qapplication_x11.cpp:408
#12 0x00007fc9aa36d4f1 in QApplication::x11ProcessEvent (this=&lt;value optimized out&gt;, event=0x7fff23d71390) at kernel/qapplication_x11.cpp:3248
#13 0x00007fc9aa39ab6f in QEventDispatcherX11::processEvents (this=&lt;value optimized out&gt;, flags=) at kernel/qeventdispatcher_x11.cpp:132
#14 0x00007fc9ab19ba02 in QEventLoop::processEvents (this=&lt;value optimized out&gt;, flags=) at kernel/qeventloop.cpp:149
#15 0x00007fc9ab19bdec in QEventLoop::exec (this=0x7fff23d71510, flags=) at kernel/qeventloop.cpp:201
#16 0x00007fc9ab19febb in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#17 0x00007fc9aec76f9d in kdemain (argc=&lt;value optimized out&gt;, argv=&lt;value optimized out&gt;) at ../../kwin/main.cpp:531
#18 0x00007fc9ae8bfd8e in __libc_start_main (main=&lt;value optimized out&gt;, argc=&lt;value optimized out&gt;, ubp_av=&lt;value optimized out&gt;, init=&lt;value optimized out&gt;, fini=&lt;value optimized out&gt;, rtld_fini=&lt;value optimized out&gt;, stack_end=0x7fff23d71bd8) at libc-start.c:226
#19 0x0000000000400669 in _start ()

Possible duplicates by query: bug 217786.

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1035289</commentid>
    <comment_count>1</comment_count>
    <who name="Martin Flöser">mgraesslin</who>
    <bug_when>2010-10-21 21:12:04 +0000</bug_when>
    <thetext>Should be fixed in 4.5.2. If you are able to reproduce with 4.5.2 please reopen</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1072002</commentid>
    <comment_count>2</comment_count>
    <who name="Thomas Lübking">thomas.luebking</who>
    <bug_when>2011-01-11 21:36:54 +0000</bug_when>
    <thetext>*** Bug 262893 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1108483</commentid>
    <comment_count>3</comment_count>
      <attachid>59023</attachid>
    <who name="Sal Colon">salcolon</who>
    <bug_when>2011-04-15 20:11:50 +0000</bug_when>
    <thetext>Created attachment 59023
New crash information added by DrKonqi

kwin (4.5.1 (KDE 4.5.1)) on KDE Platform 4.5.1 (KDE 4.5.1) using Qt 4.7.0

- What I was doing when the application crashed:I was using cube rotate from bottom right screen edge. I then switched to desktop grid and added more windows, went back to cube rotate. Then back to desktop grid to remove the desktops I added. As I closed desktop grid, plasma(kwin) crashed.

-- Backtrace (Reduced):
#7  0x00007ff1c4d7778f in KWin::DesktopGridEffect::windowInputMouseEvent (this=0x1650210, e=0x7fff881abce0) at ../../../kwin/effects/desktopgrid/desktopgrid.cpp:624
#8  0x00007ff1dddd8485 in KWin::EffectsHandlerImpl::checkInputWindowEvent (this=&lt;value optimized out&gt;, e=&lt;value optimized out&gt;) at ../../kwin/effects.cpp:897
#9  0x00007ff1ddd7aad2 in KWin::Workspace::workspaceEvent (this=0x7ff1c00f45c0, e=0x7fff881ac5d0) at ../../kwin/events.cpp:260
#10 0x00007ff1ddd562a8 in KWin::Application::x11EventFilter (this=0x7fff881ac810, e=0x7fff881ac5d0) at ../../kwin/main.cpp:363
#11 0x00007ff1d943e751 in qt_x11EventFilter (ev=0x7fff881ac5d0) at kernel/qapplication_x11.cpp:408</thetext>
  </long_desc>
      
          <attachment
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            <attachid>59023</attachid>
            <date>2011-04-15 20:11:50 +0000</date>
            <delta_ts>2011-04-15 20:11:50 +0000</delta_ts>
            <desc>New crash information added by DrKonqi</desc>
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