https://bugzilla.kernel.org/show_bug.cgi?id=219039 --- Comment #6 from matthias@xxxxxxxxxxxxxx --- I created a patch file for 6.6.39 based on Michael's proposal (comment #3): --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2657,6 +2657,7 @@ slot_id, ep_index); goto err_out; } + inc_deq(xhci, ir->event_ring); return 0; } I can confirm that this prevents the freezing. The device and the attached hard discs work normal as far as I can tell. I did a fio benchmark run on one of the zfs pools in that QNAP case and it executed just fine with the usual results. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.