<?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>366761</bug_id>
          
          <creation_ts>2016-08-14 18:48:31 +0000</creation_ts>
          <short_desc>Crash when selecting the Plastik window decoration</short_desc>
          <delta_ts>2016-08-15 05:48:26 +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>5.6.5</version>
          <rep_platform>Compiled Sources</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="Staffan Palmroos">spalmroos</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>1613988</commentid>
    <comment_count>0</comment_count>
    <who name="Staffan Palmroos">spalmroos</who>
    <bug_when>2016-08-14 18:48:31 +0000</bug_when>
    <thetext>Application: kwin_x11 (5.6.5)
 (Compiled from sources)
Qt Version: 5.6.1
Frameworks Version: 5.23.0
Operating System: Linux 4.4.6-gentoo x86_64
Distribution (Platform): Gentoo Packages

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

In system settings -&gt; Window Decorations, I switched to the Plastik window theme and clicked &quot;Apply&quot;. KWin crashed but then started up again with the Plastik theme.

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 0x7f74b26c1800 (LWP 10696))]

Thread 6 (Thread 0x7f749e002700 (LWP 10699)):
#0  0x00007f74b1f855fd in poll () from /lib64/libc.so.6
#1  0x00007f74b036ab12 in poll (__timeout=-1, __nfds=1, __fds=0x7f749e001cc0) at /usr/include/bits/poll2.h:46
#2  _xcb_conn_wait (c=c@entry=0x1702d30, cond=cond@entry=0x1702d70, vector=vector@entry=0x0, count=count@entry=0x0) at /usr/src/debug/x11-libs/libxcb-1.11.1/libxcb-1.11.1/src/xcb_conn.c:459
#3  0x00007f74b036c8ef in xcb_wait_for_event (c=0x1702d30) at /usr/src/debug/x11-libs/libxcb-1.11.1/libxcb-1.11.1/src/xcb_in.c:693
#4  0x00007f749eaaf029 in QXcbEventReader::run() () from /usr/lib64/libQt5XcbQpa.so.5
#5  0x00007f74b062b95c in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f74b2249494 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f74b1f8e5dd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f74973eb700 (LWP 10701)):
#0  0x00007f74b1f872f3 in select () from /lib64/libc.so.6
#1  0x00007f74b08163b1 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f74b0817a9e in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f74b0817fdd in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f74b07cc5ba in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f74b0627204 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f74b27d3235 in QDBusConnectionManager::run() () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f74b062b95c in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007f74b2249494 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f74b1f8e5dd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f748710f700 (LWP 10705)):
#0  0x00007f74b0817be6 in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () from /usr/lib64/libQt5Core.so.5
#1  0x00007f74b0817fdd in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f74b07cc5ba in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f74b0627204 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#4  0x00007f74aac8fa25 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#5  0x00007f74b062b95c in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f74b2249494 in start_thread () from /lib64/libpthread.so.0
#7  0x00007f74b1f8e5dd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f7486086700 (LWP 10706)):
#0  0x00007f74b224f0bf in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f74af7c0264 in QTWTF::TCMalloc_PageHeap::scavengerThread() () from /usr/lib64/libQt5Script.so.5
#2  0x00007f74af7c02a9 in QTWTF::TCMalloc_PageHeap::runScavengerThread(void*) () from /usr/lib64/libQt5Script.so.5
#3  0x00007f74b2249494 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f74b1f8e5dd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f7494ca1700 (LWP 10736)):
#0  0x00007f74b1f872f3 in select () from /lib64/libc.so.6
#1  0x00007f74b08163b1 in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f74b0817a9e in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f74b0817fdd in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f74b07cc5ba in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f74b0627204 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f74aac8fa25 in QQmlThreadPrivate::run() () from /usr/lib64/libQt5Qml.so.5
#7  0x00007f74b062b95c in QThreadPrivate::start(void*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007f74b2249494 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f74b1f8e5dd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f74b26c1800 (LWP 10696)):
[KCrash Handler]
#6  0x00007f74aac7a3b0 in QQmlBinding::write(QQmlPropertyData const&amp;, QV4::Value const&amp;, bool, QFlags&lt;QQmlPropertyPrivate::WriteFlag&gt;) () from /usr/lib64/libQt5Qml.so.5
#7  0x00007f74aac7ba1a in QQmlBinding::update(QFlags&lt;QQmlPropertyPrivate::WriteFlag&gt;) () from /usr/lib64/libQt5Qml.so.5
#8  0x00007f74aac85669 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&amp;) () from /usr/lib64/libQt5Qml.so.5
#9  0x00007f74aac0cadb in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () from /usr/lib64/libQt5Qml.so.5
#10 0x00007f74aac0cb97 in QQmlComponentPrivate::completeCreate() () from /usr/lib64/libQt5Qml.so.5
#11 0x00007f74aac0f820 in QQmlComponent::create(QQmlContext*) () from /usr/lib64/libQt5Qml.so.5
#12 0x00007f7494f2056b in Aurorae::Decoration::init() () from /usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#13 0x00007f74b1babba8 in KWin::Decoration::DecorationBridge::createDecoration(KWin::AbstractClient*) () from /usr/lib64/libkwin.so.5
#14 0x00007f74b1a8e159 in KWin::Client::createDecoration(QRect const&amp;) () from /usr/lib64/libkwin.so.5
#15 0x00007f74b1a8eb8b in KWin::Client::updateDecoration(bool, bool) () from /usr/lib64/libkwin.so.5
#16 0x00007f74b1a72a5f in KWin::Workspace::forEachAbstractClient(std::function&lt;void (KWin::AbstractClient*)&gt;) () from /usr/lib64/libkwin.so.5
#17 0x00007f74b1baa756 in KWin::Decoration::recreateDecorations() () from /usr/lib64/libkwin.so.5
#18 0x00007f74b1bacf17 in KWin::Decoration::DecorationBridge::reconfigure() () from /usr/lib64/libkwin.so.5
#19 0x00007f74b07f51a2 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#20 0x00007f74b1a6e3ff in KWin::Workspace::slotReconfigure() () from /usr/lib64/libkwin.so.5
#21 0x00007f74b07f4b3c in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib64/libQt5Core.so.5
#22 0x00007f74b0801c28 in QTimer::timerEvent(QTimerEvent*) () from /usr/lib64/libQt5Core.so.5
#23 0x00007f74b07f606b in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#24 0x00007f74b10196fc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#25 0x00007f74b101de42 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#26 0x00007f74b07cda30 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#27 0x00007f74b081966e in QTimerInfoList::activateTimers() () from /usr/lib64/libQt5Core.so.5
#28 0x00007f74b0817fab in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#29 0x00007f749eb151bd in QUnixEventDispatcherQPA::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5XcbQpa.so.5
#30 0x00007f74b07cc5ba in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#31 0x00007f74b07d408c in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#32 0x00007f74b2463abf in kdemain () from /usr/lib64/libkdeinit5_kwin_x11.so
#33 0x00007f74b1ec5620 in __libc_start_main () from /lib64/libc.so.6
#34 0x0000000000400819 in _start ()

Possible duplicates by query: bug 366443, bug 366331, bug 366240, bug 366198, bug 366126.

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1614027</commentid>
    <comment_count>1</comment_count>
    <who name="Martin Flöser">mgraesslin</who>
    <bug_when>2016-08-15 05:48:26 +0000</bug_when>
    <thetext>Sorry Qt is broken, best use Breeze

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

    </bug>

</bugzilla>