<?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>372751</bug_id>
          
          <creation_ts>2016-11-21 19:02:42 +0000</creation_ts>
          <short_desc>Disconnecting from an HDMI port crashes plasma shell</short_desc>
          <delta_ts>2016-11-24 11:22:27 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>4</classification_id>
          <classification>Plasma</classification>
          <product>plasmashell</product>
          <component>generic-multiscreen</component>
          <version>5.8.3</version>
          <rep_platform>Arch Linux</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>372501</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>1.0</target_milestone>
          
          
          <everconfirmed>0</everconfirmed>
          <reporter name="Mustaqim">mustaqim</reporter>
          <assigned_to name="Aleix Pol">aleixpol</assigned_to>
          <cc>bshah</cc>
    
    <cc>notmart</cc>
    
    <cc>plasma-bugs-null</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>1641013</commentid>
    <comment_count>0</comment_count>
    <who name="Mustaqim">mustaqim</who>
    <bug_when>2016-11-21 19:02:42 +0000</bug_when>
    <thetext>Application: plasmashell (5.8.3)

Qt Version: 5.7.0
Frameworks Version: 5.28.0
Operating System: Linux 4.8.9-1-MANJARO x86_64
Distribution: &quot;Manjaro Linux&quot;

-- Information about the crash:
- What I was doing when the application crashed:
Diconnected the laptop from a screen.
- Unusual behavior I noticed:

Every time the laptop is disconnected from a screen that&apos;s connected via HDMI, either a crash occurs or the panel disappears until a reboot or the displays are reconnected and then disabled.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library &quot;/usr/lib/libthread_db.so.1&quot;.
[Current thread is 1 (Thread 0x7fc927f30800 (LWP 821))]

Thread 10 (Thread 0x7fc8505dd700 (LWP 1319)):
#0  0x00007fc91c8ff7c9 in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007fc91c901d43 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc91c9026ab in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc91c90289c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc921f5c72b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc921f0623a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc921d290f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fc852b090a7 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#8  0x00007fc921d2dd78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fc920e3d454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fc9216437df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fc8669cc700 (LWP 1309)):
#0  0x00007fc921f5bba0 in  () at /usr/lib/libQt5Core.so.5
#1  0x00007fc91c901c89 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc91c9026ab in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc91c90289c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc921f5c72b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc921f0623a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc921d290f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fc921d2dd78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fc920e3d454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fc9216437df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fc8671cd700 (LWP 1308)):
#0  0x00007fc921d24f49 in QMutex::lock() () at /usr/lib/libQt5Core.so.5
#1  0x00007fc921f5c009 in  () at /usr/lib/libQt5Core.so.5
#2  0x00007fc91c902179 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc91c902724 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc91c90289c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fc921f5c72b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc921f0623a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#7  0x00007fc921d290f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fc8677cb395 in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#9  0x00007fc921d2dd78 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fc920e3d454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fc9216437df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fc86f777700 (LWP 1111)):
#0  0x00007fc92163a48d in poll () at /usr/lib/libc.so.6
#1  0x00007fc91c902786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc91c90289c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc921f5c72b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc921f0623a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc921d290f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc925c28856 in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007fc921d2dd78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fc920e3d454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fc9216437df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fc8fdbd0700 (LWP 1109)):
#0  0x00007fc920e4310f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fc9276c4ac4 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fc9276c4b09 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fc920e3d454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fc9216437df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fc8ffbb5700 (LWP 1105)):
#0  0x00007fc91c90213c in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#1  0x00007fc91c902724 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc91c90289c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc921f5c72b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc921f0623a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc921d290f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc92508c2d5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fc921d2dd78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fc920e3d454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fc9216437df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fc905649700 (LWP 1102)):
#0  0x00007fc91c8ff77f in  () at /usr/lib/libglib-2.0.so.0
#1  0x00007fc91c9020b4 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc91c902724 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc91c90289c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fc921f5c72b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc921f0623a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#6  0x00007fc921d290f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fc92508c2d5 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007fc921d2dd78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fc920e3d454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fc9216437df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fc907090700 (LWP 961)):
#0  0x00007fc92163a48d in poll () at /usr/lib/libc.so.6
#1  0x00007fc91c902786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fc91c90289c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fc921f5c72b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#4  0x00007fc921f0623a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#5  0x00007fc921d290f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fc922aa9e55 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fc921d2dd78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fc920e3d454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fc9216437df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fc911572700 (LWP 863)):
#0  0x00007fc92163a48d in poll () at /usr/lib/libc.so.6
#1  0x00007fc9265f98e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007fc9265fb679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fc9132af449 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fc921d2dd78 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fc920e3d454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fc9216437df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fc927f30800 (LWP 821)):
[KCrash Handler]
#6  0x00007fc9235b06fb in  () at /usr/lib/libKF5ConfigCore.so.5
#7  0x00007fc9235ad779 in KConfigGroup::readEntry(char const*, QVariant const&amp;) const () at /usr/lib/libKF5ConfigCore.so.5
#8  0x0000000000432fc0 in  ()
#9  0x00007fc921f339ce in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#10 0x00007fc9227b3f92 in QScreen::geometryChanged(QRect const&amp;) () at /usr/lib/libQt5Gui.so.5
#11 0x00007fc922457181 in QGuiApplicationPrivate::reportGeometryChange(QWindowSystemInterfacePrivate::ScreenGeometryEvent*) () at /usr/lib/libQt5Gui.so.5
#12 0x00007fc922457f3d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#13 0x00007fc922435cab in QWindowSystemInterface::sendWindowSystemEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Gui.so.5
#14 0x00007fc9132e52f0 in  () at /usr/lib/libQt5XcbQpa.so.5
#15 0x00007fc91c902587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#16 0x00007fc91c9027f0 in  () at /usr/lib/libglib-2.0.so.0
#17 0x00007fc91c90289c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#18 0x00007fc921f5c70f in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#19 0x00007fc921f0623a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#20 0x00007fc921f0e73c in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#21 0x000000000041c8b2 in  ()
#22 0x00007fc92157b291 in __libc_start_main () at /usr/lib/libc.so.6
#23 0x000000000041cc3a in _start ()

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1641507</commentid>
    <comment_count>1</comment_count>
    <who name="Marco Martin">notmart</who>
    <bug_when>2016-11-24 11:22:27 +0000</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 372501 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>