https://bugzilla.kernel.org/show_bug.cgi?id=217242 --- Comment #19 from Mathias Nyman (mathias.nyman@xxxxxxxxxxxxxxx) --- I suspect the offending commit is: 55f6153d8cc8 xhci: remove extra loop in interrupt context It changes how num_trbs_free is counted for a ring. I'll attach a debug patch that will track both free trb and ring expansion -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.