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<!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>250155</bug_id>
          
          <creation_ts>2010-09-04 12:13:58 +0000</creation_ts>
          <short_desc>kwin crash on resume from suspend (Oxygen::WidgetStateEngine::unregisterWidget(QObject*) () )</short_desc>
          <delta_ts>2010-09-04 12:25:44 +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>Fedora RPMs</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>247827</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="mps">moabi2000</reporter>
          <assigned_to name="KWin default assignee">kwin-bugs-null</assigned_to>
          
          
          <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>1014187</commentid>
    <comment_count>0</comment_count>
    <who name="mps">moabi2000</who>
    <bug_when>2010-09-04 12:13:58 +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 2.6.34.6-47.fc13.x86_64 x86_64
Distribution (Platform): Fedora RPMs

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

Resumed from a suspend to ram and first desktop effects were disabled, then kwin crashed. Has happened a few times but not reliably reproducible.

The crash can be reproduced some of the time.

-- Backtrace:
Application: KWin (kwin), signal: Aborted
82	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[KCrash Handler]
#6  0x00000030dda329a5 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#7  0x00000030dda34185 in abort () at abort.c:92
#8  0x00000030dda6fd5b in __libc_message (do_abort=2, fmt=0x30ddb438f8 &quot;*** glibc detected *** %s: %s: 0x%s ***\n&quot;) at ../sysdeps/unix/sysv/linux/libc_fatal.c:186
#9  0x00000030dda75676 in malloc_printerr (action=3, str=0x30ddb43bf0 &quot;free(): invalid next size (fast)&quot;, ptr=&lt;value optimized out&gt;) at malloc.c:6283
#10 0x00007f7cfbf41a39 in Oxygen::WidgetStateEngine::unregisterWidget(QObject*) () from /usr/lib64/kde4/plugins/styles/oxygen.so
#11 0x00007f7cfbf3eb08 in Oxygen::WidgetStateEngine::qt_metacall (this=0x225aa10, _c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff18f514a0)
    at /usr/src/debug/kdebase-workspace-4.5.1/x86_64-redhat-linux-gnu/kstyles/oxygen/oxygenwidgetstateengine.moc:73
#12 0x0000003366f6e097 in QMetaObject::activate (sender=0x3a40de0, m=&lt;value optimized out&gt;, local_signal_index=&lt;value optimized out&gt;, argv=0x7fff18f514a0) at kernel/qobject.cpp:3272
#13 0x0000003366f6e5ef in QObject::destroyed (this=&lt;value optimized out&gt;, _t1=0x3a40de0) at .moc/release-shared/moc_qobject.cpp:149
#14 0x0000003366f6e7e7 in QObject::~QObject (this=0x3a40de0, __in_chrg=&lt;value optimized out&gt;) at kernel/qobject.cpp:842
#15 0x000000336880275d in QWidget::~QWidget (this=0x3a40de0, __in_chrg=&lt;value optimized out&gt;) at kernel/qwidget.cpp:1580
#16 0x00007f7cf5f1e439 in Oxygen::Button::~Button (this=0x3a40de0, __in_chrg=&lt;value optimized out&gt;) at /usr/src/debug/kdebase-workspace-4.5.1/kwin/clients/oxygen/oxygenbutton.cpp:83
#17 0x00000031d3814210 in KCommonDecoration::~KCommonDecoration (this=0x7b8dab0, __in_chrg=&lt;value optimized out&gt;) at /usr/src/debug/kdebase-workspace-4.5.1/kwin/lib/kcommondecoration.cpp:65
#18 0x00007f7cf5f24829 in Oxygen::Client::~Client (this=0x7b8dab0, __in_chrg=&lt;value optimized out&gt;) at /usr/src/debug/kdebase-workspace-4.5.1/kwin/clients/oxygen/oxygenclient.cpp:97
#19 0x00000031d3815f3d in KCommonDecorationWrapper::~KCommonDecorationWrapper (this=0x3c6b980, __in_chrg=&lt;value optimized out&gt;)
    at /usr/src/debug/kdebase-workspace-4.5.1/kwin/lib/kcommondecoration_p.cpp:43
#20 0x00000031d3815f59 in KCommonDecorationWrapper::~KCommonDecorationWrapper (this=0x3c6b980, __in_chrg=&lt;value optimized out&gt;)
    at /usr/src/debug/kdebase-workspace-4.5.1/kwin/lib/kcommondecoration_p.cpp:44
#21 0x00000031d443f565 in KWin::Client::destroyDecoration (this=&lt;value optimized out&gt;) at /usr/src/debug/kdebase-workspace-4.5.1/kwin/client.cpp:377
#22 0x00000031d44407f0 in KWin::Client::releaseWindow (this=0x4781b50, on_shutdown=false) at /usr/src/debug/kdebase-workspace-4.5.1/kwin/client.cpp:246
#23 0x00000031d446dfbb in KWin::Client::windowEvent (this=0x4781b50, e=0x7fff18f51f40) at /usr/src/debug/kdebase-workspace-4.5.1/kwin/events.cpp:655
#24 0x00000031d446f06b in KWin::Workspace::workspaceEvent (this=0x2224120, e=0x7fff18f51f40) at /usr/src/debug/kdebase-workspace-4.5.1/kwin/events.cpp:321
#25 0x00000031d444d608 in KWin::Application::x11EventFilter (this=0x7fff18f52180, e=0x7fff18f51f40) at /usr/src/debug/kdebase-workspace-4.5.1/kwin/main.cpp:363
#26 0x000000336881bae1 in qt_x11EventFilter (ev=0x7fff18f51f40) at kernel/qapplication_x11.cpp:408
#27 0x000000336882afb0 in QApplication::x11ProcessEvent (this=0x7fff18f52180, event=0x7fff18f51f40) at kernel/qapplication_x11.cpp:3248
#28 0x000000336885506f in QEventDispatcherX11::processEvents (this=0x2188fa0, flags=...) at kernel/qeventdispatcher_x11.cpp:132
#29 0x0000003366f56782 in QEventLoop::processEvents (this=&lt;value optimized out&gt;, flags=...) at kernel/qeventloop.cpp:149
#30 0x0000003366f56a5c in QEventLoop::exec (this=0x7fff18f520c0, flags=...) at kernel/qeventloop.cpp:201
#31 0x0000003366f5b1d9 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1009
#32 0x00000031d444f8e6 in kdemain (argc=&lt;value optimized out&gt;, argv=0x7fff18f52180) at /usr/src/debug/kdebase-workspace-4.5.1/kwin/main.cpp:531
#33 0x00000030dda1ec5d in __libc_start_main (main=0x400900 &lt;main(int, char**)&gt;, argc=3, ubp_av=0x7fff18f52778, init=&lt;value optimized out&gt;, fini=&lt;value optimized out&gt;, 
    rtld_fini=&lt;value optimized out&gt;, stack_end=0x7fff18f52768) at libc-start.c:226
#34 0x0000000000400839 in _start ()

Possible duplicates by query: bug 247827.

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1014194</commentid>
    <comment_count>1</comment_count>
    <who name="Thomas Lübking">thomas.luebking</who>
    <bug_when>2010-09-04 12:25:44 +0000</bug_when>
    <thetext>other deco, but same problem (oxygen widgetstyle widget animation on deleted items)
could be a Qt4.7 thing?

*** This bug has been marked as a duplicate of bug 247827 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>