<?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>345882</bug_id>
          
          <creation_ts>2015-04-05 08:15:50 +0000</creation_ts>
          <short_desc>deco kcm segfaults in ~ManagedTextureNode()</short_desc>
          <delta_ts>2016-08-29 07:03:09 +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>decorations</component>
          <version>5.2.2</version>
          <rep_platform>unspecified</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>345508</dup_id>
          <see_also>https://bugs.kde.org/show_bug.cgi?id=345508</see_also>
    
    <see_also>https://bugs.kde.org/show_bug.cgi?id=345660</see_also>
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>drkonqi</keywords>
          <priority>NOR</priority>
          <bug_severity>crash</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>0</everconfirmed>
          <reporter name="tolis">tolisp</reporter>
          <assigned_to name="KWin default assignee">kwin-bugs-null</assigned_to>
          <cc>amd.vladas</cc>
    
    <cc>bloodlegion</cc>
    
    <cc>c.lobrano</cc>
    
    <cc>elwindwalker</cc>
    
    <cc>james.fleming</cc>
    
    <cc>jimbo</cc>
    
    <cc>john.moore.ga</cc>
    
    <cc>mtadeunet</cc>
    
    <cc>shinonome.kobayashi</cc>
    
    <cc>vhcorreia</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>1508972</commentid>
    <comment_count>0</comment_count>
    <who name="tolis">tolisp</who>
    <bug_when>2015-04-05 08:15:50 +0000</bug_when>
    <thetext>Application: systemsettings5 (5.2.2)

Qt Version: 5.4.1
Operating System: Linux 3.19.0-12-generic x86_64
Distribution: Ubuntu Vivid Vervet (development branch)

-- Information about the crash:
- What I was doing when the application crashed: was trying to select a window decoration in the system settings. Before i had selected and installed a few new ones from within the app itself and after i installed the new ones and selected one of the new ones to use, when i try to choose another one, when i try to either scroll or click on the window to select a new one the app crashes

- Unusual behavior I noticed:

- Custom settings of the application:

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library &quot;/lib/x86_64-linux-gnu/libthread_db.so.1&quot;.
[Current thread is 1 (Thread 0x7fb741a8d780 (LWP 3766))]

Thread 3 (Thread 0x7fb721038700 (LWP 3769)):
#0  0x00007fb73b987789 in g_mutex_lock () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#1  0x00007fb73b942409 in g_main_context_prepare () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb73b942de8 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb73b942fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007fb73eb1ac6c in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb73eabf3e2 in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb73e87eb44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007fb721b84f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00007fb73e883b0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007fb73be616aa in start_thread (arg=0x7fb721038700) at pthread_create.c:333
#10 0x00007fb73e20deed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fb71994b700 (LWP 3770)):
#0  0x00007fb73e2028dd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fb73b942ebc in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007fb73b942fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007fb73eb1ac6c in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007fb73eabf3e2 in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007fb73e87eb44 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00007fb721b84f45 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007fb73e883b0e in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00007fb73be616aa in start_thread (arg=0x7fb71994b700) at pthread_create.c:333
#9  0x00007fb73e20deed in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fb741a8d780 (LWP 3766)):
[KCrash Handler]
#6  0x00007fb71b7bfeec in ?? () from /usr/lib/x86_64-linux-gnu/libKF5QuickAddons.so.5
#7  0x00007fb71b7c0366 in ManagedTextureNode::~ManagedTextureNode() () from /usr/lib/x86_64-linux-gnu/libKF5QuickAddons.so.5
#8  0x00007fb7222c7c13 in QSGNode::destroy() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#9  0x00007fb7222c7c47 in QSGNode::~QSGNode() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#10 0x00007fb7222c7c79 in QSGNode::~QSGNode() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#11 0x00007fb7222c7c13 in QSGNode::destroy() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#12 0x00007fb7222c7c47 in QSGNode::~QSGNode() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#13 0x00007fb7222c7df9 in QSGOpacityNode::~QSGOpacityNode() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#14 0x00007fb7222c7c13 in QSGNode::destroy() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#15 0x00007fb7222c7c47 in QSGNode::~QSGNode() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#16 0x00007fb7222c7db9 in QSGTransformNode::~QSGTransformNode() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#17 0x00007fb7223253c4 in QQuickWindowPrivate::cleanupNodes() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#18 0x00007fb72232545e in QQuickWindowPrivate::updateDirtyNodes() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#19 0x00007fb722325d80 in QQuickWindowPrivate::syncSceneGraph() () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#20 0x00007fb7222f4f05 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#21 0x00007fb7222f5979 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5
#22 0x00007fb73f8acb2c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#23 0x00007fb73f8b2000 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00007fb73eac1c2b in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#25 0x00007fb73eb19ae5 in QTimerInfoList::activateTimers() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00007fb73eb19f61 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00007fb73b942c3d in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007fb73b942f20 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007fb73b942fcc in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#30 0x00007fb73eb1ac57 in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00007fb73eabf3e2 in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#32 0x00007fb73eac702c in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#33 0x000000000040eebc in main ()

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1511847</commentid>
    <comment_count>1</comment_count>
    <who name="Thomas Lübking">thomas.luebking</who>
    <bug_when>2015-04-16 20:18:41 +0000</bug_when>
    <thetext>Most likely dupe of bug #345508, ManagedTextureNode::~ManagedTextureNode() in the active thread, though.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1513369</commentid>
    <comment_count>2</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2015-04-25 09:00:47 +0000</bug_when>
    <thetext>*** Bug 346598 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1515552</commentid>
    <comment_count>3</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2015-05-02 23:57:51 +0000</bug_when>
    <thetext>*** Bug 346919 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1515624</commentid>
    <comment_count>4</comment_count>
    <who name="Thomas Lübking">thomas.luebking</who>
    <bug_when>2015-05-03 09:13:08 +0000</bug_when>
    <thetext>*very* likely a dupe of bug #345660</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1517329</commentid>
    <comment_count>5</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2015-05-09 19:19:20 +0000</bug_when>
    <thetext>*** Bug 347089 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1524511</commentid>
    <comment_count>6</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2015-06-07 10:20:38 +0000</bug_when>
    <thetext>*** Bug 348679 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1526311</commentid>
    <comment_count>7</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2015-06-16 17:32:59 +0000</bug_when>
    <thetext>*** Bug 349036 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1531200</commentid>
    <comment_count>8</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2015-07-10 14:30:52 +0000</bug_when>
    <thetext>*** Bug 349623 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1533799</commentid>
    <comment_count>9</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2015-07-28 11:56:16 +0000</bug_when>
    <thetext>*** Bug 350508 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1533801</commentid>
    <comment_count>10</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2015-07-28 11:56:33 +0000</bug_when>
    <thetext>*** Bug 350677 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1536592</commentid>
    <comment_count>11</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2015-08-13 00:20:26 +0000</bug_when>
    <thetext>*** Bug 351087 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1545765</commentid>
    <comment_count>12</comment_count>
    <who name="Christoph Feck">cfeck</who>
    <bug_when>2015-09-23 14:54:16 +0000</bug_when>
    <thetext>*** Bug 352716 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1617568</commentid>
    <comment_count>13</comment_count>
    <who name="Martin Flöser">mgraesslin</who>
    <bug_when>2016-08-29 07:03:09 +0000</bug_when>
    <thetext>As we didn&apos;t get any duplicates any more, I assume it was bug 345508

*** This bug has been marked as a duplicate of bug 345508 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>