Better diagnostics for locking errors. Fix panic before panic in acquire_lock_interlocked. Thanks to Grigoriy Orlov for triggering this one.
Better diagnostics for locking errors. Fix panic before panic in
acquire_lock_interlocked. Thanks to Grigoriy Orlov for triggering this
one.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars