Hi, Maybe you are getting this email twice, but it was flagged as spam. I would like to report a possible bug that I am deterministically able to reproduce by plugging my USB-C charger. Kernel is 6.5.0-0.rc2.17.fc39.x86_64. My laptop has three USB-C ports, one on the left side and two on the right side. The single port on the left supports USB-PD. The two right ports support DisplayPort and Thunderbolt 3. I made a screen recording of the output of sudo journalctl -k -f when I connect the charger to the left port. I also created a text file containing the text output. You can find them at [4]. The output contains a lot of lines, because I have added other kernel parameters to help me debug an i915 bug I am experiencing [1] that may be related to this one (see perhaps the traces at [2] and [3]). On the other two USB-C port (that also allows for video and audio), I obtain similar errors (uploaded video and text file at [4] as well). The errors is: ucsi_acpi USBC000:00: possible UCSI driver bug 2 ucsi_acpi USBC000:00: UCSI_GET_PDOS failed (-22) Can I help in debugging this? Kind regards, Andrea [1] https://gitlab.freedesktop.org/drm/intel/-/issues/8964 [2] https://www.diffchecker.com/S5MEjVHU/ [3] https://www.diffchecker.com/rMjENqjH/ [4] https://drive.google.com/drive/folders/1eWsUBHDLizLjEx7R1b6ukjQISOPl_TNK?usp=sharing