<?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>465987</bug_id>
          
          <creation_ts>2023-02-18 08:54:51 +0000</creation_ts>
          <short_desc>Power Module (power devil or whatever) won&apos;t start at all with latest plasma.</short_desc>
          <delta_ts>2023-02-22 19:17:12 +0000</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>10</classification_id>
          <classification>Unmaintained</classification>
          <product>Powerdevil</product>
          <component>general</component>
          <version>5.27.0</version>
          <rep_platform>Fedora RPMs</rep_platform>
          <op_sys>Linux</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>466181</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="Brendan Rankin">brendan.rankin</reporter>
          <assigned_to name="Plasma Bugs List">plasma-bugs-null</assigned_to>
          <cc>me</cc>
    
    <cc>nate</cc>
    
    <cc>vascom2</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>2209326</commentid>
    <comment_count>0</comment_count>
    <who name="Brendan Rankin">brendan.rankin</who>
    <bug_when>2023-02-18 08:54:51 +0000</bug_when>
    <thetext>Application: org_kde_powerdevil (5.27.0)

Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.11-200.fc37.x86_64 x86_64
Windowing System: X11
Distribution: Fedora Linux 37 (Workstation Edition)
DrKonqi: 5.27.0 [KCrashBackend]

-- Information about the crash:
The relevant stack trace/dump is attached. I haven&apos;t done anything different or special compared to what I used to do in the previous revision. The only &quot;unique&quot; thing that I&apos;m doing is logging in remotely via x2go to a &quot;x&quot; plasma session.

Thx much!

Brendan

The crash can be reproduced every time.

-- Backtrace:
Application: KDE Power Management System (org_kde_powerdevil), signal: Aborted

[KCrash Handler]
#4  0x00007fb002eafe5c in __pthread_kill_implementation () at /lib64/libc.so.6
#5  0x00007fb002e5fa76 in raise () at /lib64/libc.so.6
#6  0x00007fb002e497fc in abort () at /lib64/libc.so.6
#7  0x00007fb0030d7e80 in __gnu_debug::_Safe_sequence_base::_M_get_mutex() () at /lib64/libstdc++.so.6
#8  0x00007fafe96c3d37 in  () at /lib64/libKF5ScreenDpms.so.8
#9  0x00007fb0042b436f in PowerDevil::ActionPool::init(PowerDevil::Core*) () at /lib64/libpowerdevilcore.so.2
#10 0x00007fb0042bbded in PowerDevil::Core::onBackendReady() () at /lib64/libpowerdevilcore.so.2
#11 0x00007fb0036d0e96 in void doActivate&lt;false&gt;(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#12 0x00007fafea56eada in PowerDevilUPowerBackend::initWithBrightness(bool) () at /usr/lib64/qt5/plugins/kf5/powerdevil/powerdevilupowerbackend.so
#13 0x00007fb0036d0e96 in void doActivate&lt;false&gt;(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#14 0x00007fafea565fd3 in PowerDevilUPowerBackend::brightnessSupportQueried(bool) () at /usr/lib64/qt5/plugins/kf5/powerdevil/powerdevilupowerbackend.so
#15 0x00007fb0036d0e96 in void doActivate&lt;false&gt;(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#16 0x00007fb0041333d9 in KJob::result(KJob*, KJob::QPrivateSignal) () at /lib64/libKF5CoreAddons.so.5
#17 0x00007fb004138e3b in KJob::finishJob(bool) () at /lib64/libKF5CoreAddons.so.5
#18 0x00007fb0036d0e96 in void doActivate&lt;false&gt;(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#19 0x00007faff002a863 in KAuth::DBusHelperProxy::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.0] () at /usr/lib64/qt5/plugins/kauth/helper/kauth_helper_plugin.so
#20 0x00007faff002af41 in KAuth::DBusHelperProxy::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib64/qt5/plugins/kauth/helper/kauth_helper_plugin.so
#21 0x00007fb0040670bb in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&amp;, QVector&lt;int&gt; const&amp;, int) () at /lib64/libQt5DBus.so.5
#22 0x00007fb0036c8134 in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5
#23 0x00007fb00369d4e8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#24 0x00007fb0036a0854 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /lib64/libQt5Core.so.5
#25 0x00007fb0036eeb07 in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () at /lib64/libQt5Core.so.5
#26 0x00007fb002119cbf in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#27 0x00007fb00216f598 in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
#28 0x00007fb002116f40 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#29 0x00007fb0036ee5fa in QEventDispatcherGlib::processEvents(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /lib64/libQt5Core.so.5
#30 0x00007fb00369bf3a in QEventLoop::exec(QFlags&lt;QEventLoop::ProcessEventsFlag&gt;) () at /lib64/libQt5Core.so.5
#31 0x00007fb0036a4002 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#32 0x0000564847437a45 in main ()
[Inferior 1 (process 1069144) detached]

Reported using DrKonqi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2210495</commentid>
    <comment_count>1</comment_count>
    <who name="Nate Graham">nate</who>
    <bug_when>2023-02-22 02:12:20 +0000</bug_when>
    <thetext>Thank you for the bug report! Unfortunately the backtrace is incomplete and missing debug symbols for the following lines that we need to figure out exactly what&apos;s going wrong:

&gt; #8  0x00007fafe96c3d37 in  () at /lib64/libKF5ScreenDpms.so.8

Could you please install debug symbols for kscreen, reproduce the crash, and attach a new symbolicated backtrace? See https://community.kde.org/Guidelines_and_HOWTOs/Debugging/How_to_create_useful_crash_reports

Thanks again!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2210758</commentid>
    <comment_count>2</comment_count>
    <who name="Nate Graham">nate</who>
    <bug_when>2023-02-22 19:17:12 +0000</bug_when>
    <thetext>Actually looks like it&apos;s Bug 466181, which was just fixed today.

*** This bug has been marked as a duplicate of bug 466181 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>