(In reply to Oliver Neukum from comment #32) > (In reply to Ben Thomas George from comment #31) > > Created attachment 854644 [details] > > Second dmesg after 28 hrs > > > > **UPDATE** > > So have the laptop running for 28Hrs. No issues at all. I have attached the > > the dmesg in case you find any error. > > > > Keeping the laptop on. Will do a reboot if you want the logs after reboot. > > This means that we have a regression after v5.15.5 that was not caused by a > change to XHCI, because the only one that happened I reverted in the test > kernel. > > I am out of obvious culprits. Could you bisect? What do you mean by bisect?