On Thu, 30 Dec 2021 11:17:37 +0800 Ryan Cai <ycaibb@xxxxxxxxx> wrote: > Dear Kernel maintainers, > 1. In testing/selftests/vm/mlock2, the file opened at Line 39 may not closed when going to Line 65. > Location: https://github.com/torvalds/linux/blob/5bfc75d92efd494db37f5c4c173d3639d4772966/tools/testing/selftests/vm/mlock2.h#L37-L49 That's what exit() does. I don't think we really care unless the leak is inside a loop. That being said, it's untidy and is setting a poor example so I guess we should fix it. > Can I send I a patch? It would be better to just send the patch rather than preceding it with "can I send a patch". Everyone can send a patch and they are encouraged to do so!