Hi, I notice a regression report on Bugzilla [1]. Quoting from it: > My laptop (hp aero 13-be0024t) hangs at reboot and poweroff requiring physical poweroffs (long pressing the power button) when attached dmesg output is generated. But this seems to be random as sometimes I have a dmesg with no errors related to amd_sfh and I can cleanly reboot/poweroff. Blacklisting amd_sfh module fixes the problem. This problem started with kernel 6.2.x and still present in 6.5.2. > > During shutdown/reboot console outputs: > > "Failed to umount /oldroot..." > "kvm exiting virtualization..." > > but cannot complete the process (waited for more than 1 hour). See Bugzilla for the full thread and attached dmesg output for both hanging and no hanging conditions. Anyway, I'm adding this regression to be tracked by regzbot: #regzbot introduced: v6.1..v6.2 https://bugzilla.kernel.org/show_bug.cgi?id=217900 Thanks. [1]: https://bugzilla.kernel.org/show_bug.cgi?id=217900 -- An old man doll... just what I always wanted! - Clara