Merge tag 'locking-urgent-2025-09-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking fixes from Ingo Molnar:
 "Fix a PI-futexes race, and fix a copy_process() futex cleanup bug"

* tag 'locking-urgent-2025-09-26' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  futex: Use correct exit on failure from futex_hash_allocate_default()
  futex: Prevent use-after-free during requeue-PI