Application: org_kde_powerdevil (5.27.7)

Qt Version: 5.15.10
Frameworks Version: 5.109.0
Operating System: Linux 6.4.10-202.fsync.fc38.x86_64 x86_64
Windowing System: X11
Distribution: Nobara Linux 38 (KDE Plasma)
DrKonqi: 5.27.7 [KCrashBackend]

-- Information about the crash:
Testing nobara linux 38 nvidia from a pendrive, boot and crash kde power management at start session

The crash can be reproduced every time.

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

[KCrash Handler]
#4  0x00007f87e7aac7e4 in __pthread_kill_implementation () from /lib64/libc.so.6
#5  0x00007f87e7a5babe in raise () from /lib64/libc.so.6
#6  0x00007f87e7a4487f in abort () from /lib64/libc.so.6
#7  0x00007f87e7a4479b in __assert_fail_base.cold () from /lib64/libc.so.6
#8  0x00007f87e7a54147 in __assert_fail () from /lib64/libc.so.6
#9  0x00007f87d4086fe2 in record_io_finish () from /lib64/libddcutil.so.4
#10 0x00007f87d4078e66 in i2c_ioctl_reader1 () from /lib64/libddcutil.so.4
#11 0x00007f87d4079051 in i2c_ioctl_reader () from /lib64/libddcutil.so.4
#12 0x00007f87d4079ed7 in invoke_i2c_reader () from /lib64/libddcutil.so.4
#13 0x00007f87d406b58c in ddc_i2c_write_read_raw () from /lib64/libddcutil.so.4
#14 0x00007f87d406b8f0 in ddc_write_read_raw () from /lib64/libddcutil.so.4
#15 0x00007f87d406bd9f in ddc_write_read () from /lib64/libddcutil.so.4
#16 0x00007f87d406d9af in ddc_write_read_with_retry () from /lib64/libddcutil.so.4
#17 0x00007f87d406f7f7 in ddc_get_nontable_vcp_value () from /lib64/libddcutil.so.4
#18 0x00007f87d4099b46 in ddca_get_non_table_vcp_value () from /lib64/libddcutil.so.4
#19 0x00007f87d41117ea in PowerDevilUPowerBackend::brightness(PowerDevil::BackendInterface::BrightnessControlType) const () from /usr/lib64/qt5/plugins/kf5/powerdevil/powerdevilupowerbackend.so
#20 0x00007f87d4116326 in PowerDevilUPowerBackend::initWithBrightness(bool) () from /usr/lib64/qt5/plugins/kf5/powerdevil/powerdevilupowerbackend.so
#21 0x00007f87e82e8481 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#22 0x00007f87d410b361 in PowerDevilUPowerBackend::brightnessSupportQueried(bool) () from /usr/lib64/qt5/plugins/kf5/powerdevil/powerdevilupowerbackend.so
#23 0x00007f87e82e8481 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#24 0x00007f87e8e035f6 in KJob::result(KJob*, KJob::QPrivateSignal) () from /lib64/libKF5CoreAddons.so.5
#25 0x00007f87e8e094bb in KJob::finishJob(bool) () from /lib64/libKF5CoreAddons.so.5
#26 0x00007f87e82e8481 in void doActivate<false>(QObject*, int, void**) () from /lib64/libQt5Core.so.5
#27 0x00007f87d43af9c3 in KAuth::DBusHelperProxy::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) [clone .part.0] () from /usr/lib64/qt5/plugins/kauth/helper/kauth_helper_plugin.so
#28 0x00007f87d43b02c8 in KAuth::DBusHelperProxy::qt_metacall(QMetaObject::Call, int, void**) () from /usr/lib64/qt5/plugins/kauth/helper/kauth_helper_plugin.so
#29 0x00007f87e8d3638b in QDBusConnectionPrivate::deliverCall(QObject*, int, QDBusMessage const&, QVector<int> const&, int) () from /lib64/libQt5DBus.so.5
#30 0x00007f87e82ded2b in QObject::event(QEvent*) () from /lib64/libQt5Core.so.5
#31 0x00007f87e82b41a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#32 0x00007f87e82b7655 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /lib64/libQt5Core.so.5
#33 0x00007f87e8306c5f in postEventSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5Core.so.5
#34 0x00007f87e6d1348c in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#35 0x00007f87e6d71648 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#36 0x00007f87e6d10b13 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#37 0x00007f87e8306749 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#38 0x00007f87e82b2b6b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#39 0x00007f87e82badfb in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#40 0x000055ebe9200a9a in main ()
[Inferior 1 (process 3753) detached]

Reported using DrKonqi