<?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>375023</bug_id>
          
          <creation_ts>2017-01-14 00:36:46 +0000</creation_ts>
          <short_desc>Kwin chrashed when Auth-Window opens</short_desc>
          <delta_ts>2017-01-14 08:28:39 +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>5.8.3</version>
          <rep_platform>openSUSE</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>361236</dup_id>
          
          <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="Peter Wendel">pete</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>1654158</commentid>
    <comment_count>0</comment_count>
    <who name="Peter Wendel">pete</who>
    <bug_when>2017-01-14 00:36:46 +0000</bug_when>
    <thetext>Application: kwin_x11 (5.8.3)

Qt Version: 5.6.1
Frameworks Version: 5.26.0
Operating System: Linux 4.4.36-8-default x86_64
Distribution: &quot;openSUSE Leap 42.2&quot;

-- Information about the crash:
- What I was doing when the application crashed:
I opened SuseImageWriter, selected an image to write and clicked &quot;write&quot;

When the window for root-legitimation opens, kwin chrashes

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library &quot;/lib64/libthread_db.so.1&quot;.
[Current thread is 1 (Thread 0x7f9788d69940 (LWP 2676))]

Thread 6 (Thread 0x7f976631e700 (LWP 3508)):
#0  0x00007f97884c9b03 in select () at /lib64/libc.so.6
#1  0x00007f9785b85849 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f9785b870c3 in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f9785b87527 in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f9785b36fdb in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f9785971f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f978050b9b8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f97859769e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f9788797734 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f97884d0d3d in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f9757fff700 (LWP 2790)):
#0  0x00007f978879c0af in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0
#1  0x00007f9784afa93b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f9784afa969 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f9788797734 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f97884d0d3d in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f97654be700 (LWP 2769)):
#0  0x00007f9785b871f9 in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () at /usr/lib64/libQt5Core.so.5
#1  0x00007f9785b87527 in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f9785b36fdb in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f9785971f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#4  0x00007f978050b9b8 in  () at /usr/lib64/libQt5Qml.so.5
#5  0x00007f97859769e9 in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007f9788797734 in start_thread () at /lib64/libpthread.so.0
#7  0x00007f97884d0d3d in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f9767966700 (LWP 2735)):
#0  0x00007f97884c9b03 in select () at /lib64/libc.so.6
#1  0x00007f9785b85849 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib64/libQt5Core.so.5
#2  0x00007f9785b870c3 in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () at /usr/lib64/libQt5Core.so.5
#3  0x00007f9785b87527 in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#4  0x00007f9785b36fdb in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#5  0x00007f9785971f1a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f977f6de1d5 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007f97859769e9 in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f9788797734 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f97884d0d3d in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f976dbee700 (LWP 2727)):
#0  0x00007f97884c849d in poll () at /lib64/libc.so.6
#1  0x00007f978764a3e2 in  () at /usr/lib64/libxcb.so.1
#2  0x00007f978764bfcf in xcb_wait_for_event () at /usr/lib64/libxcb.so.1
#3  0x00007f976ece8839 in  () at /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f97859769e9 in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007f9788797734 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f97884d0d3d in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f9788d69940 (LWP 2676)):
[KCrash Handler]
#6  0x00007f97804f7dd0 in QQmlBinding::write(QQmlPropertyData const&amp;, QV4::Value const&amp;, bool, QFlags&lt;QQmlPropertyPrivate::WriteFlag&gt;) () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f97804f924a in QQmlBinding::update(QFlags&lt;QQmlPropertyPrivate::WriteFlag&gt;) () at /usr/lib64/libQt5Qml.so.5
#8  0x00007f97805022f6 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f978049093b in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /usr/lib64/libQt5Qml.so.5
#10 0x00007f97804909f7 in QQmlComponentPrivate::completeCreate() () at /usr/lib64/libQt5Qml.so.5
#11 0x00007f9780490880 in QQmlComponent::create(QQmlContext*) () at /usr/lib64/libQt5Qml.so.5
#12 0x00007f97657257cf in  () at /usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#13 0x00007f97880f3047 in  () at /usr/lib64/libkwin.so.5
#14 0x00007f9787fd7891 in KWin::Client::createDecoration(QRect const&amp;) () at /usr/lib64/libkwin.so.5
#15 0x00007f9787fd85ab in KWin::Client::updateDecoration(bool, bool) () at /usr/lib64/libkwin.so.5
#16 0x00007f9788039ed6 in KWin::Client::manage(unsigned int, bool) () at /usr/lib64/libkwin.so.5
#17 0x00007f9787fbb994 in KWin::Workspace::createClient(unsigned int, bool) () at /usr/lib64/libkwin.so.5
#18 0x00007f97880280e0 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () at /usr/lib64/libkwin.so.5
#19 0x00007f9785b36270 in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&amp;, void*, long*) () at /usr/lib64/libQt5Core.so.5
#20 0x00007f976ece6be4 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib64/libQt5XcbQpa.so.5
#21 0x00007f976ece8c3b in QXcbConnection::processXcbEvents() () at /usr/lib64/libQt5XcbQpa.so.5
#22 0x00007f9785b64166 in QObject::event(QEvent*) () at /usr/lib64/libQt5Core.so.5
#23 0x00007f9786843e3c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#24 0x00007f978684849a in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#25 0x00007f9785b38fc5 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#26 0x00007f9785b3adaa in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#27 0x00007f9785b874b4 in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#28 0x00007f976ed4a94d in  () at /usr/lib64/libQt5XcbQpa.so.5
#29 0x00007f9785b36fdb in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#30 0x00007f9785b3eec6 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#31 0x00007f97889b89cc in kdemain () at /usr/lib64/libkdeinit5_kwin_x11.so
#32 0x00007f97884076e5 in __libc_start_main () at /lib64/libc.so.6
#33 0x0000000000400809 in _start ()

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1654186</commentid>
    <comment_count>1</comment_count>
    <who name="Martin Flöser">mgraesslin</who>
    <bug_when>2017-01-14 08:28:39 +0000</bug_when>
    <thetext>As a workaround use the breeze window decoration.

*** This bug has been marked as a duplicate of bug 361236 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>