On Wed, Mar 12, 2025 at 03:04:11PM -0700, Andrew Morton wrote: > It would be good to have a Fixes: target but this bug seems to be so > old that a bare cc:stable should be OK? Yes I agree that should work for us, sorry I forgot to try attach that from time to time.. AFAIU, such unwanted behavior (either GUP hangs, or if before commit 656710a60e36, the behavior could be a SIGBUS returned to GUP racing with the userfaultfd_release()) should exist since the 1st day, but I didn't verify the original commit. Thanks, -- Peter Xu
