On 12.06.23 14:42, David Howells wrote:
The attached test reproduces the problem on a loop-back mounted file containing a UDF filesystem. The key appears to be the consecutive DIOs to the same page.
The first DIO messes up the refcount (double-unpin?) such that the second one detects the refcount underflow when trying to pin the page again?
-- Cheers, David / dhildenb