<?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>485048</bug_id>
          
          <creation_ts>2024-04-04 20:33:52 +0000</creation_ts>
          <short_desc>plasmashell crashed after switching desktop users</short_desc>
          <delta_ts>2024-04-05 13:21:24 +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>5.27.11</version>
          <rep_platform>openSUSE</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>445893</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="Vadym Krevs">vkrevs</reporter>
          <assigned_to name="Plasma Bugs List">plasma-bugs-null</assigned_to>
          <cc>kde</cc>
    
    <cc>nicolas.fella</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>2308428</commentid>
    <comment_count>0</comment_count>
    <who name="Vadym Krevs">vkrevs</who>
    <bug_when>2024-04-04 20:33:52 +0000</bug_when>
    <thetext>Application: plasmashell (5.27.11)

Qt Version: 5.15.12
Frameworks Version: 5.115.0
Operating System: Linux 5.14.21-150500.55.52-default x86_64
Windowing System: X11
Distribution: &quot;openSUSE Leap 15.5&quot;
DrKonqi: 5.27.11 [KCrashBackend]

-- Information about the crash:
After performing the steps in https://bugs.kde.org/show_bug.cgi?id=347772#c75, plasmashell  (in user1&apos;s session) crashes with this stacktrace. 

Sorry for missing Qt debug symbols.

This is because the openSUSE&apos;s KDE:/Qt5/openSUSE_Leap_15.5  repo now contains Qt5 5.15.13 which is not installable unless one enables and installes from Q6/Plasma6 repos.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007fcb21e785a0 in QSGAreaAllocator::deallocateInNode(QPoint const&amp;, QSGAreaAllocatorNode*) () at /usr/lib64/libQt5Quick.so.5
#5  0x00007fcb21e7862b in QSGAreaAllocator::deallocate(QRect const&amp;) () at /usr/lib64/libQt5Quick.so.5
#6  0x00007fcb21e7fec7 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007fcb21e7ff8c in  () at /usr/lib64/libQt5Quick.so.5
#8  0x00007fcb21e7ffa9 in  () at /usr/lib64/libQt5Quick.so.5
#9  0x00007fcb1a28a15d in std::default_delete&lt;QSGTexture&gt;::operator()(QSGTexture*) const (this=&lt;optimized out&gt;, __ptr=&lt;optimized out&gt;) at /usr/include/c++/7/bits/unique_ptr.h:78
#10 std::unique_ptr&lt;QSGTexture, std::default_delete&lt;QSGTexture&gt; &gt;::~unique_ptr() (this=0x7fca35a636e0, __in_chrg=&lt;optimized out&gt;) at /usr/include/c++/7/bits/unique_ptr.h:263
#11 Plasma::WindowTextureProvider::~WindowTextureProvider() (this=0x7fca35a636d0, __in_chrg=&lt;optimized out&gt;) at /usr/src/debug/plasma-framework-5.115.0-lp155.403.2.x86_64/src/declarativeimports/core/windowthumbnail.h:153
#12 Plasma::WindowTextureProvider::~WindowTextureProvider() (this=0x7fca35a636d0, __in_chrg=&lt;optimized out&gt;) at /usr/src/debug/plasma-framework-5.115.0-lp155.403.2.x86_64/src/declarativeimports/core/windowthumbnail.h:153
#13 0x00007fcb21f25851 in QQuickWindowPrivate::runAndClearJobs(QList&lt;QRunnable*&gt;*) () at /usr/lib64/libQt5Quick.so.5
#14 0x00007fcb21ec436f in  () at /usr/lib64/libQt5Quick.so.5
#15 0x00007fcb21ec641e in  () at /usr/lib64/libQt5Quick.so.5
#16 0x00007fcb21eca74f in  () at /usr/lib64/libQt5Quick.so.5
#17 0x00007fcb200abf6c in  () at /usr/lib64/libQt5Core.so.5
#18 0x00007fcb226206ea in start_thread () at /lib64/libpthread.so.0
#19 0x00007fcb1fcaa58f in clone () at /lib64/libc.so.6

Thread 8 (Thread 0x7fca477fe700 (LWP 20694) &quot;KCupsConnection&quot;):
#1  0x00007fcb1e4acb49 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcb1e4acc5c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcb2030823b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fcb202a465a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcb200aa977 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcb0a0b2af7 in KCupsConnection::run() () at /usr/lib64/libkcupslib.so
#7  0x00007fcb200abf6c in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcb226206ea in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcb1fcaa58f in clone () at /lib64/libc.so.6

Thread 7 (Thread 0x7fca47fff700 (LWP 20642) &quot;plasmashell&quot;):
#1  0x00007fcb1d445ad3 in usbmuxd_listen_inotify () at /usr/lib64/libusbmuxd-2.0.so.6
#2  0x00007fcb1d446f33 in device_monitor () at /usr/lib64/libusbmuxd-2.0.so.6
#3  0x00007fcb226206ea in start_thread () at /lib64/libpthread.so.0
#4  0x00007fcb1fcaa58f in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7fca9dffe700 (LWP 20476) &quot;QQuickPixmapRea&quot;):
#1  0x00007fcb1e4acb49 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcb1e4acc5c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcb2030823b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fcb202a465a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcb200aa977 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcb21e0bae6 in  () at /usr/lib64/libQt5Quick.so.5
#7  0x00007fcb200abf6c in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcb226206ea in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcb1fcaa58f in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7fcaccbfb700 (LWP 20449) &quot;CPMMListener&quot;):
#1  0x00007fcb0aaffd57 in  () at /usr/lib64/libnvidia-glcore.so.550.67
#2  0x00007fcb0aae1564 in  () at /usr/lib64/libnvidia-glcore.so.550.67
#3  0x00007fcb226206ea in start_thread () at /lib64/libpthread.so.0
#4  0x00007fcb1fcaa58f in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7fcaf61fb700 (LWP 20418) &quot;QSGRenderThread&quot;):
#1  0x00007fcb200b287b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fcb21eca31a in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fcb21eca791 in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fcb200abf6c in  () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcb226206ea in start_thread () at /lib64/libpthread.so.0
#6  0x00007fcb1fcaa58f in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7fcb09dff700 (LWP 20111) &quot;QQmlThread&quot;):
#1  0x00007fcb1e4faad0 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcb1e4ac5d0 in g_main_context_check () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcb1e4acaf0 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007fcb1e4acc5c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#5  0x00007fcb2030823b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcb202a465a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#7  0x00007fcb200aa977 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcb21a8bbd5 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007fcb200abf6c in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007fcb226206ea in start_thread () at /lib64/libpthread.so.0
#11 0x00007fcb1fcaa58f in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7fcb133ff700 (LWP 19919) &quot;QDBusConnection&quot;):
#1  0x00007fcb1e4acb49 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007fcb1e4acc5c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#3  0x00007fcb2030823b in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#4  0x00007fcb202a465a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#5  0x00007fcb200aa977 in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007fcb20dce555 in  () at /usr/lib64/libQt5DBus.so.5
#7  0x00007fcb200abf6c in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcb226206ea in start_thread () at /lib64/libpthread.so.0
#9  0x00007fcb1fcaa58f in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7fcb1cc4aec0 (LWP 19907) &quot;plasmashell&quot;):
#1  0x00007fcb200b287b in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib64/libQt5Core.so.5
#2  0x00007fcb21ec725a in  () at /usr/lib64/libQt5Quick.so.5
#3  0x00007fcb21ec7d5a in  () at /usr/lib64/libQt5Quick.so.5
#4  0x00007fcb21f32768 in QQuickWindow::event(QEvent*) () at /usr/lib64/libQt5Quick.so.5
#5  0x00007fcb2105887c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#6  0x00007fcb2105f63f in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#7  0x00007fcb202a5df3 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#8  0x00007fcb206e1153 in QPlatformWindow::windowEvent(QEvent*) () at /usr/lib64/libQt5Gui.so.5
#9  0x00007fcb2105f461 in QApplication::notify(QObject*, QEvent*) () at /usr/lib64/libQt5Widgets.so.5
#10 0x00007fcb202a5df3 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib64/libQt5Core.so.5
#11 0x00007fcb203076a9 in QTimerInfoList::activateTimers() () at /usr/lib64/libQt5Core.so.5
#12 0x00007fcb20307e71 in  () at /usr/lib64/libQt5Core.so.5
#13 0x00007fcb1e4ac82b in g_main_context_dispatch () at /usr/lib64/libglib-2.0.so.0
#14 0x00007fcb1e4acbd0 in  () at /usr/lib64/libglib-2.0.so.0
#15 0x00007fcb1e4acc5c in g_main_context_iteration () at /usr/lib64/libglib-2.0.so.0
#16 0x00007fcb2030821c in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#17 0x00007fcb202a465a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /usr/lib64/libQt5Core.so.5
#18 0x00007fcb202ade97 in QCoreApplication::exec() () at /usr/lib64/libQt5Core.so.5
#19 0x0000557c77d90960 in main(int, char**) (argc=&lt;optimized out&gt;, argv=&lt;optimized out&gt;) at /usr/src/debug/plasma5-workspace-5.27.11-lp155.1.1.x86_64/shell/main.cpp:235
[Inferior 1 (process 19907) detached]

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2308585</commentid>
    <comment_count>1</comment_count>
    <who name="Nicolas Fella">nicolas.fella</who>
    <bug_when>2024-04-05 13:21:24 +0000</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 445893 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>