Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+f2c5459483e60dd2c877%syzkaller.appspotmail.com@localhost Tested on: commit: 149cd1f0 kern: Avoid arithmetic overflow in gettimeleft. git tree: https://github.com/NetBSD/src trunk console output: https://syzkaller.appspot.com/x/log.txt?x=12bf934bf00000 kernel config: https://syzkaller.appspot.com/x/.config?x=fab579639ba4bf0a dashboard link: https://syzkaller.appspot.com/bug?extid=f2c5459483e60dd2c877 compiler: g++ (Debian 10.2.1-6) 10.2.1 20210110 patch: https://syzkaller.appspot.com/x/patch.diff?x=103a9790080000 Note: testing is done by a robot and is best-effort only. -- You received this message because you are subscribed to the Google Groups "syzkaller-netbsd-bugs" group. To unsubscribe from this group and stop receiving emails from it, send an email to syzkaller-netbsd-bugs+unsubscribe%googlegroups.com@localhost. To view this discussion on the web visit https://groups.google.com/d/msgid/syzkaller-netbsd-bugs/0000000000008f896a05e27b8d6f%40google.com.