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f087b0bad4
Pull futex fixes from Ingo Molnar: - Tighten up the sys_futex_requeue() ABI a bit, to disallow dissimilar futex flags and potential UaF access (Peter Zijlstra) - Fix UaF between futex_key_to_node_opt() and vma_replace_policy() (Hao-Yu Yang) - Clear stale exiting pointer in futex_lock_pi() retry path, which triggered a warning (and potential misbehavior) in stress-testing (Davidlohr Bueso) * tag 'locking-urgent-2026-03-29' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: futex: Clear stale exiting pointer in futex_lock_pi() retry path futex: Fix UaF between futex_key_to_node_opt() and vma_replace_policy() futex: Require sys_futex_requeue() to have identical flags