On Wed, Mar 16, 2022 at 02:01:12PM +0800, Cheng Jui Wang wrote: > Hi Reviewers, > > This patch fixes a use-after-free error when /proc/lockdep is read by > user after a lockdep splat. > > I checked and I think this patch can be applied to stable-5.4 and > later. > > commit: 61cc4534b6550997c97a03759ab46b29d44c0017 > Subject: locking/lockdep: Avoid potential access of invalid memory in > lock_class I do not see that commit id in Linus's tree, are you sure it is correct? thanks, greg k-h