<?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>373043</bug_id>
          
          <creation_ts>2016-11-28 18:31:08 +0000</creation_ts>
          <short_desc>Kwin crashing everytime I start chromium</short_desc>
          <delta_ts>2016-11-29 06:19:39 +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>5.8.4</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="Christian">christian_burger</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>1642294</commentid>
    <comment_count>0</comment_count>
    <who name="Christian">christian_burger</who>
    <bug_when>2016-11-28 18:31:08 +0000</bug_when>
    <thetext>Application: kwin_x11 (5.8.4)
 (Compiled from sources)
Qt Version: 5.6.2
Frameworks Version: 5.28.0
Operating System: Linux 4.8.0 x86_64
Distribution (Platform): Gentoo Packages

-- Information about the crash:
- What I was doing when the application crashed:
Started konsole and dolphin as root, chromium as normal user.

- Unusual behavior I noticed:
Kwin crashes always.

- Custom settings of the application:
explained above, nothing much other then running as root konsole and dolphin.
I&apos;m using gentoo, which means everything is compiled locally.
I can&apos;t run opengl nvidia libraries, they won&apos;t allow running  plasma 5, so here follows the configuration for these libraries:
# eselect opencl list
Available OpenCL implementations:
  [1]   mesa *
  [2]   nvidia
# eselect opengl list
Available OpenGL implementations:
  [1]   nvidia
  [2]   xorg-x11 *

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 0x7f79dbf7b880 (LWP 778))]

Thread 14 (Thread 0x7f79b5cd9700 (LWP 994)):
#0  0x00007f79dba9e33b in clock_gettime () from /lib64/libc.so.6
#1  0x00007f79d98755f3 in ?? () from /usr/lib64/libQt5Core.so.5
#2  0x00007f79d99c4e89 in QTimerInfoList::updateCurrentTime() () from /usr/lib64/libQt5Core.so.5
#3  0x00007f79d99c436b in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f79d99c491a in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f79d9976182 in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f79d97d381e in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007f79d46bf805 in ?? () from /usr/lib64/libQt5Qml.so.5
#8  0x00007f79d97d7eaf in ?? () from /usr/lib64/libQt5Core.so.5
#9  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#10 0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 13 (Thread 0x7f7918ec2700 (LWP 961)):
#0  0x00007f79d578ef3f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7925549043 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f7925548e7f in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 12 (Thread 0x7f79196c3700 (LWP 960)):
#0  0x00007f79d578ef3f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7925549043 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f7925548e7f in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 11 (Thread 0x7f7919ec4700 (LWP 959)):
#0  0x00007f79d578ef3f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7925549043 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f7925548e7f in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f791a6c5700 (LWP 958)):
#0  0x00007f79d578ef3f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7925549043 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f7925548e7f in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f791aec6700 (LWP 957)):
#0  0x00007f79d578ef3f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7925549043 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f7925548e7f in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f791b6c7700 (LWP 956)):
#0  0x00007f79d578ef3f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7925549043 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f7925548e7f in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f791bec8700 (LWP 955)):
#0  0x00007f79d578ef3f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7925549043 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f7925548e7f in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f791c6c9700 (LWP 954)):
#0  0x00007f79d578ef3f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f7925549043 in ?? () from /usr/lib64/dri/swrast_dri.so
#2  0x00007f7925548e7f in ?? () from /usr/lib64/dri/swrast_dri.so
#3  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f79a7f9f700 (LWP 866)):
#0  0x00007f79d578ef3f in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f79d8affad4 in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f79d8affb19 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#4  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f79b5011700 (LWP 856)):
#0  0x00007f79dba8a293 in select () from /lib64/libc.so.6
#1  0x00007f79d99c2f7f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f79d99c4403 in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f79d99c491a in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f79d9976182 in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f79d97d381e in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f79d46bf805 in ?? () from /usr/lib64/libQt5Qml.so.5
#7  0x00007f79d97d7eaf in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f79b7b61700 (LWP 827)):
#0  0x00007f79dba8a293 in select () from /lib64/libc.so.6
#1  0x00007f79d99c2f7f in qt_safe_select(int, fd_set*, fd_set*, fd_set*, timespec const*) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f79d99c4403 in QEventDispatcherUNIXPrivate::doSelect(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;, timespec*) () from /usr/lib64/libQt5Core.so.5
#3  0x00007f79d99c491a in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f79d9976182 in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f79d97d381e in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f79dc097485 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f79d97d7eaf in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#9  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f79bd7b1700 (LWP 825)):
#0  0x00007f79dba8850d in poll () from /lib64/libc.so.6
#1  0x00007f79dabee88a in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f79dabf0827 in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f79be475239 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f79d97d7eaf in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007f79d57893c6 in start_thread () from /lib64/libpthread.so.0
#6  0x00007f79dba9161d in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f79dbf7b880 (LWP 778)):
[KCrash Handler]
#6  0x00007f79d46ab721 in QQmlBinding::write(QQmlPropertyData const&amp;, QV4::Value const&amp;, bool, QFlags&lt;QQmlPropertyPrivate::WriteFlag&gt;) () from /usr/lib64/libQt5Qml.so.5
#7  0x00007f79d46ac64a in QQmlBinding::update(QFlags&lt;QQmlPropertyPrivate::WriteFlag&gt;) () from /usr/lib64/libQt5Qml.so.5
#8  0x00007f79d46b59de in ?? () from /usr/lib64/libQt5Qml.so.5
#9  0x00007f79d46413c6 in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () from /usr/lib64/libQt5Qml.so.5
#10 0x00007f79d464147f in QQmlComponentPrivate::completeCreate() () from /usr/lib64/libQt5Qml.so.5
#11 0x00007f79d46412f1 in QQmlComponent::create(QQmlContext*) () from /usr/lib64/libQt5Qml.so.5
#12 0x00007f79b525001d in ?? () from /usr/lib64/qt5/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#13 0x00007f79db6b4469 in ?? () from /usr/lib64/libkwin.so.5
#14 0x00007f79db58ff74 in KWin::Client::createDecoration(QRect const&amp;) () from /usr/lib64/libkwin.so.5
#15 0x00007f79db590cc5 in KWin::Client::updateDecoration(bool, bool) () from /usr/lib64/libkwin.so.5
#16 0x00007f79db5f209d in KWin::Client::manage(unsigned int, bool) () from /usr/lib64/libkwin.so.5
#17 0x00007f79db572ae5 in KWin::Workspace::createClient(unsigned int, bool) () from /usr/lib64/libkwin.so.5
#18 0x00007f79db5df310 in KWin::Workspace::workspaceEvent(xcb_generic_event_t*) () from /usr/lib64/libkwin.so.5
#19 0x00007f79d997518c in QAbstractEventDispatcher::filterNativeEvent(QByteArray const&amp;, void*, long*) () from /usr/lib64/libQt5Core.so.5
#20 0x00007f79be4791a5 in QXcbConnection::handleXcbEvent(xcb_generic_event_t*) () from /usr/lib64/libQt5XcbQpa.so.5
#21 0x00007f79be47a14e in QXcbConnection::processXcbEvents() () from /usr/lib64/libQt5XcbQpa.so.5
#22 0x00007f79d99a017a in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#23 0x00007f79da1f4314 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#24 0x00007f79da1f98a7 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#25 0x00007f79d9977341 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#26 0x00007f79d997934b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#27 0x00007f79d99c47e3 in QEventDispatcherUNIX::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#28 0x00007f79be4ea615 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#29 0x00007f79d9976182 in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () from /usr/lib64/libQt5Core.so.5
#30 0x00007f79d997dc24 in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#31 0x00007f79dbd4b26d in kdemain () from /usr/lib64/libkdeinit5_kwin_x11.so
#32 0x00007f79db9ca670 in __libc_start_main () from /lib64/libc.so.6
#33 0x0000000000400719 in _start ()

Possible duplicates by query: bug 372962, bug 372817, bug 372663, bug 372495, bug 372413.

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1642371</commentid>
    <comment_count>1</comment_count>
    <who name="Martin Flöser">mgraesslin</who>
    <bug_when>2016-11-29 06:19:39 +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>