<?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>366393</bug_id>
          
          <creation_ts>2016-08-04 02:25:36 +0000</creation_ts>
          <short_desc>Crashes</short_desc>
          <delta_ts>2016-08-04 05:43:23 +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>5.7.0</version>
          <rep_platform>Debian testing</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="Alexandre Nunes">alexandre.nunes</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>1612119</commentid>
    <comment_count>0</comment_count>
    <who name="Alexandre Nunes">alexandre.nunes</who>
    <bug_when>2016-08-04 02:25:36 +0000</bug_when>
    <thetext>Application: kwin_x11 (5.7.0)

Qt Version: 5.6.1
Frameworks Version: 5.23.0
Operating System: Linux 4.6.4+ x86_64
Distribution: Debian GNU/Linux testing (stretch)

-- Information about the crash:
- Unusual behavior I noticed:

Every window loses decoration. It seems to happen every time this crashes

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault
Using host libthread_db library &quot;/lib/x86_64-linux-gnu/libthread_db.so.1&quot;.
[Current thread is 1 (Thread 0x7fc363342940 (LWP 3196))]

Thread 6 (Thread 0x7fc35a156700 (LWP 10700)):
#0  0x00000034c32dff73 in select () at ../sysdeps/unix/syscall-template.S:84
#1  0x00000034d70d2a1f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00000034d70d445e in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00000034d70d4972 in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00000034d707fe4a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00000034d6ea89e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00000034e38c1405 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00000034d6ead808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00000034c3a07464 in start_thread (arg=0x7fc35a156700) at pthread_create.c:333
#9  0x00000034c32e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fc345878700 (LWP 3213)):
#0  0x00000034c3a0d09f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000034d5b7c574 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00000034d5b7c5b9 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00000034c3a07464 in start_thread (arg=0x7fc345878700) at pthread_create.c:333
#4  0x00000034c32e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fc34cc89700 (LWP 3209)):
#0  0x00007fffa0f08a4f in clock_gettime ()
#1  0x00000034c32f3f66 in __GI___clock_gettime (clock_id=1, tp=0x7fc34cc88a10) at ../sysdeps/unix/clock_gettime.c:115
#2  0x00000034d6f596c6 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00000034d70d4d59 in QTimerInfoList::updateCurrentTime() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00000034d70d415b in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00000034d70d4972 in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00000034d707fe4a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00000034d6ea89e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00000034e38c1405 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00000034d6ead808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00000034c3a07464 in start_thread (arg=0x7fc34cc89700) at pthread_create.c:333
#11 0x00000034c32e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fc360aa7700 (LWP 3200)):
#0  0x00000034c32dff73 in select () at ../sysdeps/unix/syscall-template.S:84
#1  0x00000034d70d2a1f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00000034d70d445e in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00000034d70d4972 in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00000034d707fe4a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00000034d6ea89e4 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#6  0x00000034d2615515 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#7  0x00000034d6ead808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#8  0x00000034c3a07464 in start_thread (arg=0x7fc360aa7700) at pthread_create.c:333
#9  0x00000034c32e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fc3625bc700 (LWP 3199)):
#0  0x00000034c32de19d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00000034c5a0a382 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00000034c5a0bff7 in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007fc363062a89 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00000034d6ead808 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00000034c3a07464 in start_thread (arg=0x7fc3625bc700) at pthread_create.c:333
#6  0x00000034c32e730d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fc363342940 (LWP 3196)):
[KCrash Handler]
#6  0x00000034e38ad339 in QQmlBinding::write(QQmlPropertyData const&amp;, QV4::Value const&amp;, bool, QFlags&lt;QQmlPropertyPrivate::WriteFlag&gt;) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00000034e38ae28a in QQmlBinding::update(QFlags&lt;QQmlPropertyPrivate::WriteFlag&gt;) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#8  0x00000034e38b759f in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00000034e384404e in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#10 0x00000034e3844117 in QQmlComponentPrivate::completeCreate() () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#11 0x00000034e3843f80 in QQmlComponent::create(QQmlContext*) () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#12 0x00007fc35a47c0c7 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#13 0x00000034e9bcea01 in  () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#14 0x00000034e9ab61d9 in KWin::Client::createDecoration(QRect const&amp;) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#15 0x00000034e9ab6b93 in KWin::Client::updateDecoration(bool, bool) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#16 0x00000034e9b131a6 in KWin::Client::manage(unsigned int, bool) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#17 0x00000034e9a996af in KWin::Workspace::createClient(unsigned int, bool) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#18 0x00000034e9b00881 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#19 0x00000034d707efbf in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&amp;, void*, long*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#20 0x00007fc363066a05 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#21 0x00007fc363067966 in QXcbConnection::processXcbEvents() () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#22 0x00000034d70af569 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00000034d0f5cafc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#24 0x00000034d0f62036 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#25 0x00000034d70820f8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#26 0x00000034d7083fba in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#27 0x00000034d70d4852 in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#28 0x00007fc3630d665d in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#29 0x00000034d707fe4a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00000034d708850c in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#31 0x00000034eb409226 in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#32 0x00000034c3220730 in __libc_start_main (main=0x400730, argc=3, argv=0x7fffa0e8f2c8, init=&lt;optimized out&gt;, fini=&lt;optimized out&gt;, rtld_fini=&lt;optimized out&gt;, stack_end=0x7fffa0e8f2b8) at ../csu/libc-start.c:291
#33 0x0000000000400769 in _start ()

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1612129</commentid>
    <comment_count>1</comment_count>
    <who name="Martin Flöser">mgraesslin</who>
    <bug_when>2016-08-04 05:43:23 +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>