<?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>414652</bug_id>
          
          <creation_ts>2019-11-29 11:46:10 +0000</creation_ts>
          <short_desc>Plasma crashes right after login</short_desc>
          <delta_ts>2019-12-06 16:10:42 +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>general</component>
          <version>5.17.3</version>
          <rep_platform>Manjaro</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>326289</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="SacripanteAdueAnte">filippo.bernante</reporter>
          <assigned_to name="David Edmundson">kde</assigned_to>
          <cc>mvillacis</cc>
    
    <cc>nate</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>1893959</commentid>
    <comment_count>0</comment_count>
    <who name="SacripanteAdueAnte">filippo.bernante</who>
    <bug_when>2019-11-29 11:46:10 +0000</bug_when>
    <thetext>Application: plasmashell (5.17.3)

Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 5.4.0-1-MANJARO x86_64
Distribution: Manjaro Linux

-- Information about the crash:
Loggin in with sddm results in a black screen with a mouse cursor, and many errors in &apos;journalctl -b 0 -p 3&apos;. I&apos;m still able to start firefox and mate-terminal for example, by F2 command, but kde desktop doesn&apos;t show any panel or icon or wallpaper. There is an active top left corner but nothing happens. I tried to downgrade last upgraded packages from version 5.13.2 to 5.13.1 and then, to version 5.13.1, but nothing changed.

Packages downgraded:
archlinux-keyring qt5-base qt5-svg qt5-tools qt5-x11extras qt5-declarative qt5-multimedia qt5-speech qt5-webchannel qt5-location qt5-webengine qt5-script qt5-quickcontrols qt5-quickcontrols2 qt5-graphicaleffects qt5-sensors qt5-xmlpatterns qt5-networkauth pyqt5-common python-pyqt5 qt5-imageformats qt5-virtualkeyboard sddm-kcm

Trying with gdm didn&apos;t help. Login fails with plasma, gnome.

Mate and gnome on wayiland are starting.
Plasma on wayland show the same issues.

Thanks in advance

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 0x7f077fc7dc80 (LWP 10451))]

Thread 8 (Thread 0x7f0759bf9700 (LWP 10725)):
#0  0x00007f078414f9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f0782835170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f0782835241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f07846f6b2c in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#4  0x00007f078469d83c in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#5  0x00007f07844cf305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f07844d0530 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f07839c14cf in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f078415a2d3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f075a3fa700 (LWP 10724)):
#0  0x00007f078414f9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f0782835170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f0782835241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f07846f6b2c in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#4  0x00007f078469d83c in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#5  0x00007f07844cf305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f075ae0513b in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#7  0x00007f07844d0530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f07839c14cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f078415a2d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f07690b3700 (LWP 10694)):
#0  0x00007f07839c7c45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f07844d6610 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f07844d6702 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f078615fe3d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f07861600ee in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f07844d0530 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f07839c14cf in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f078415a2d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f0774890700 (LWP 10691)):
#0  0x00007f078414f9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f0782835170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f0782835241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f07846f6b2c in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#4  0x00007f078469d83c in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#5  0x00007f07844cf305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f07860d470b in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f07844d0530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f07839c14cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f078415a2d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f077736a700 (LWP 10641)):
#0  0x00007f07839c7c45 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f077784b5fc in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f077784b1f8 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f07839c14cf in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f078415a2d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f077df03700 (LWP 10637)):
#0  0x00007f078414f9ef in poll () at /usr/lib/libc.so.6
#1  0x00007f0782835170 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f0782835241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f07846f6b2c in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#4  0x00007f078469d83c in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#5  0x00007f07844cf305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f0785df4449 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f07844d0530 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f07839c14cf in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f078415a2d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f077f189700 (LWP 10471)):
#0  0x00007f078282c67f in g_source_ref () at /usr/lib/libglib-2.0.so.0
#1  0x00007f07828336b2 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f078283498b in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0782835096 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f0782835241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f07846f6b2c in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#6  0x00007f078469d83c in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#7  0x00007f07844cf305 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f0784f70b37 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007f07844d0530 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f07839c14cf in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f078415a2d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f077fc7dc80 (LWP 10451)):
[KCrash Handler]
#6  0x00007f075ae24e78 in JobModel::updateJob(int, KCupsJob const&amp;) () at /usr/lib/libkcupslib.so
#7  0x00007f075ae26fec in JobModel::insertJob(int, KCupsJob const&amp;) () at /usr/lib/libkcupslib.so
#8  0x00007f075ae274c0 in JobModel::getJobFinished(KCupsRequest*) () at /usr/lib/libkcupslib.so
#9  0x00007f07846cb4fa in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#10 0x00007f07851e14e5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#11 0x00007f07851eae11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#12 0x00007f078469ed12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#13 0x00007f07846a1a89 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#14 0x00007f07846f7514 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007f07828333ee in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#16 0x00007f0782835201 in  () at /usr/lib/libglib-2.0.so.0
#17 0x00007f0782835241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#18 0x00007f07846f6b13 in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#19 0x00007f078469d83c in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#20 0x00007f075ae72c20 in  () at /usr/lib/qt/plugins/kf5/kscreen/KSC_KWayland.so
#21 0x00007f075ae71b40 in  () at /usr/lib/qt/plugins/kf5/kscreen/KSC_KWayland.so
#22 0x00007f075ae6d56f in qt_plugin_instance () at /usr/lib/qt/plugins/kf5/kscreen/KSC_KWayland.so
#23 0x00007f078468839b in QPluginLoader::instance() () at /usr/lib/libQt5Core.so.5
#24 0x00007f075f870a84 in KScreen::BackendManager::loadBackendPlugin(QPluginLoader*, QString const&amp;, QMap&lt;QString, QVariant&gt; const&amp;) () at /usr/lib/libKF5Screen.so.7
#25 0x00007f075f871132 in KScreen::BackendManager::loadBackendInProcess(QString const&amp;) () at /usr/lib/libKF5Screen.so.7
#26 0x00007f075f87cd1b in  () at /usr/lib/libKF5Screen.so.7
#27 0x00007f075f87dac2 in KScreen::GetConfigOperation::start() () at /usr/lib/libKF5Screen.so.7
#28 0x00007f07846cb4fa in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#29 0x00007f07851e14e5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#30 0x00007f07851eae11 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#31 0x00007f078469ed12 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#32 0x00007f07846a1a89 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#33 0x00007f07846f7514 in  () at /usr/lib/libQt5Core.so.5
#34 0x00007f07828333ee in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#35 0x00007f0782835201 in  () at /usr/lib/libglib-2.0.so.0
#36 0x00007f0782835241 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#37 0x00007f07846f6b13 in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#38 0x00007f078469d83c in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib/libQt5Core.so.5
#39 0x00007f07846a5676 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#40 0x000055f05bb07dc9 in  ()
#41 0x00007f0784082153 in __libc_start_main () at /usr/lib/libc.so.6
#42 0x000055f05bb0822e in _start ()
[Inferior 1 (process 10451) detached]

The reporter indicates this bug may be a duplicate of or related to bug 414083.

Possible duplicates by query: bug 414083, bug 413909, bug 412269, bug 411870, bug 410847.

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1894414</commentid>
    <comment_count>1</comment_count>
    <who name="SacripanteAdueAnte">filippo.bernante</who>
    <bug_when>2019-12-02 09:34:33 +0000</bug_when>
    <thetext>I upgraded plasmashell to 5.17.3. I have always a black screen with a mouse pointer, and similar segmentation faults errors.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1894573</commentid>
    <comment_count>2</comment_count>
    <who name="Nate Graham">nate</who>
    <bug_when>2019-12-02 21:02:14 +0000</bug_when>
    <thetext>Looks like Plasma is really unhappy and doesn&apos;t want to start.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1894574</commentid>
    <comment_count>3</comment_count>
    <who name="Nate Graham">nate</who>
    <bug_when>2019-12-02 21:02:46 +0000</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 326289 ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1895223</commentid>
    <comment_count>4</comment_count>
    <who name="Nate Graham">nate</who>
    <bug_when>2019-12-06 16:10:05 +0000</bug_when>
    <thetext>*** Bug 414882 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1895225</commentid>
    <comment_count>5</comment_count>
    <who name="Nate Graham">nate</who>
    <bug_when>2019-12-06 16:10:42 +0000</bug_when>
    <thetext>*** Bug 414883 has been marked as a duplicate of this bug. ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>