Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+72b99dcf4607e8c770f3@xxxxxxxxxxxxxxxxxxxxxxxxx Tested on: commit: 29ad81a1 arch/x86: add missing include to sparsemem.h git tree: https://github.com/google/kmsan.git master kernel config: https://syzkaller.appspot.com/x/.config?x=e6213d08918028fb dashboard link: https://syzkaller.appspot.com/bug?extid=72b99dcf4607e8c770f3 compiler: Debian clang version 11.0.1-2 patch: https://syzkaller.appspot.com/x/patch.diff?x=14424d31d00000 Note: testing is done by a robot and is best-effort only.