Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+d1e69c888f0d3866ead4@xxxxxxxxxxxxxxxxxxxxxxxxx Tested on: commit: 9cdbf646 Merge tag 'io_uring-5.12-2021-04-16' of git://git.. git tree: https://github.com/google/kasan.git kernel config: https://syzkaller.appspot.com/x/.config?x=f23c86207baa4afe dashboard link: https://syzkaller.appspot.com/bug?extid=d1e69c888f0d3866ead4 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=1699cf75d00000 Note: testing is done by a robot and is best-effort only.