When systemd starts powerdevil with ~ddcutil-2.0 it starts fine When systemd tries to start powerdevil with ddcutil-2.1.0 i get this in journal: jan 24 02:48:57 HOST systemd[899]: Starting Powerdevil... jan 24 02:48:57 HOST org_kde_powerdevil[21584]: org.kde.powerdevil: org.kde.powerdevil.chargethresholdhelper.getthreshold failed "Charge thresholds are not supported by the kernel for this hardware" jan 24 02:48:57 HOST org_kde_powerdevil[21584]: org.kde.powerdevil: org.kde.powerdevil.backlighthelper.brightness failed jan 24 02:48:57 HOST libddcutil[21584]: Initializing libddcutil. ddcutil version: 2.1.0, shared library: /usr/lib64/libddcutil.so.5.1.0 jan 24 02:48:57 HOST org_kde_powerdevil[21584]: org_kde_powerdevil: i2c_bus_core.c:614: i2c_check_bus: Assertion `sys_drm_connectors' failed. jan 24 02:48:58 HOST org_kde_powerdevil[21584]: KCrash: Attempting to start /usr/lib64/libexec/org_kde_powerdevil jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 42 -- exe=/usr/lib64/libexec/org_kde_powerdevil jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 13 -- platform=xcb jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 11 -- display=:0 jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 27 -- appname=org_kde_powerdevil jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 27 -- apppath=/usr/lib64/libexec jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 9 -- signal=6 jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 10 -- pid=21584 jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 19 -- appversion=5.27.10 jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 40 -- programname=KDE Power Management System jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 31 -- bugaddress=submit@bugs.kde.org jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 23 -- productname=Powerdevil jan 24 02:48:58 HOST org_kde_powerdevil[21584]: 15 -- restarted=true jan 24 02:48:58 HOST org_kde_powerdevil[21584]: KCrash: crashing... crashRecursionCounter = 2 jan 24 02:48:58 HOST org_kde_powerdevil[21584]: KCrash: Application Name = org_kde_powerdevil path = /usr/lib64/libexec pid = 21584 jan 24 02:48:58 HOST org_kde_powerdevil[21584]: KCrash: Arguments: /usr/lib64/libexec/org_kde_powerdevil jan 24 02:48:58 HOST org_kde_powerdevil[21584]: KCrash: Attempting to start /usr/lib64/libexec/drkonqi jan 24 02:48:58 HOST org_kde_powerdevil[21584]: QSocketNotifier: Invalid socket 5 and type 'Read', disabling... jan 24 02:48:58 HOST org_kde_powerdevil[21584]: QSocketNotifier: Invalid socket 8 and type 'Read', disabling... jan 24 02:48:58 HOST org_kde_powerdevil[21584]: QSocketNotifier: Invalid socket 9 and type 'Read', disabling... jan 24 02:48:58 HOST org_kde_powerdevil[22209]: org.kde.powerdevil: org.kde.powerdevil.chargethresholdhelper.getthreshold failed "Charge thresholds are not supported by the kernel for this hardware" jan 24 02:48:58 HOST org_kde_powerdevil[22209]: org.kde.powerdevil: org.kde.powerdevil.backlighthelper.brightness failed jan 24 02:48:58 HOST libddcutil[22209]: Initializing libddcutil. ddcutil version: 2.1.0, shared library: /usr/lib64/libddcutil.so.5.1.0 jan 24 02:48:58 HOST org_kde_powerdevil[22209]: org_kde_powerdevil: i2c_bus_core.c:614: i2c_check_bus: Assertion `sys_drm_connectors' failed. jan 24 02:48:58 HOST plasmashell[1082]: QFont::setPointSizeF: Point size <= 0 (0.000000), must be greater than 0 jan 24 02:48:59 HOST org_kde_powerdevil[22209]: KCrash: Attempting to start /usr/lib64/libexec/org_kde_powerdevil jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 42 -- exe=/usr/lib64/libexec/org_kde_powerdevil jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 13 -- platform=xcb jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 11 -- display=:0 jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 27 -- appname=org_kde_powerdevil jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 27 -- apppath=/usr/lib64/libexec jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 9 -- signal=6 jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 10 -- pid=22209 jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 19 -- appversion=5.27.10 jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 40 -- programname=KDE Power Management System jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 31 -- bugaddress=submit@bugs.kde.org jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 23 -- productname=Powerdevil jan 24 02:48:59 HOST org_kde_powerdevil[22209]: 15 -- restarted=true jan 24 02:48:59 HOST org_kde_powerdevil[22209]: KCrash: crashing... crashRecursionCounter = 2 jan 24 02:48:59 HOST org_kde_powerdevil[22209]: KCrash: Application Name = org_kde_powerdevil path = /usr/lib64/libexec pid = 22209 jan 24 02:48:59 HOST org_kde_powerdevil[22209]: KCrash: Arguments: /usr/lib64/libexec/org_kde_powerdevil jan 24 02:48:59 HOST systemd[1]: Started Process Core Dump (PID 22585/UID 0).
seems fixed (no more crashes) with app-misc/ddcutil-2.1.2
Thanks, that would assume 2.1.0-r1 was at fault.