On Tue, Jan 14, 2025 at 11:15:19AM +0800, Herbert Xu wrote: Hi Herbert, > Thanks for testing! The patch needs one more change though as > moving the atomic_inc outside of the lock was a bad idea on my > part. This could cause atomic_inc/atomic_dec to be reordered > thus resulting in an underflow. I want to confirm that this patch fixes massive strangenesses and few crashes observed on s390 systems, in addition to OOMs reported by Mikhail Zaslonko earlier. > Thanks, Thanks!