The patch below does not apply to the 5.4-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to <stable@xxxxxxxxxxxxxxx>. To reproduce the conflict and resubmit, you may use the following commands: git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-5.4.y git checkout FETCH_HEAD git cherry-pick -x a6f88ac32c6e63e69c595bfae220d8641704c9b7 # <resolve conflicts, build, test, etc.> git commit -s git send-email --to '<stable@xxxxxxxxxxxxxxx>' --in-reply-to '2024100226-unselfish-triangle-e5eb@gregkh' --subject-prefix 'PATCH 5.4.y' HEAD^.. Possible dependencies: a6f88ac32c6e ("lockdep: fix deadlock issue between lockdep and rcu") 61cc4534b655 ("locking/lockdep: Avoid potential access of invalid memory in lock_class") 248efb2158f1 ("locking/lockdep: Rework lockdep_lock") 10476e630422 ("locking/lockdep: Fix bad recursion pattern") 25016bd7f4ca ("locking/lockdep: Avoid recursion in lockdep_count_{for,back}ward_deps()") thanks, greg k-h ------------------ original commit in Linus's tree ------------------