Re: UBSan: Undefined Behavior in gettimeleft

[syzbot]

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to checkout kernel repo https://github.com/NetBSD/trunk: failed to run ["git" "fetch" "--force" "91afe81f8f0cf15017416b6e6792bceca592045d" "trunk"]: exit status 128
remote: Not Found
fatal: repository 'https://github.com/NetBSD/' not found



Tested on:

commit: [unknown
git tree: https://github.com/NetBSD trunk
dashboard link: https://syzkaller.appspot.com/bug?extid=5f6a6329d139810dfe3c
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=14b24788080000

[syzbot]

Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+5f6a63...@syzkaller.appspotmail.com

Tested on:

commit: 9bceb225 s/loobpack/loopback/ in comment.
git tree: https://github.com/NetBSD/src trunk
console output: https://syzkaller.appspot.com/x/log.txt?x=16e358f4080000
kernel config: https://syzkaller.appspot.com/x/.config?x=1420f906d33d9f1f
dashboard link: https://syzkaller.appspot.com/bug?extid=5f6a6329d139810dfe3c
compiler: g++ (Debian 10.2.1-6) 10.2.1 20210110
patch: https://syzkaller.appspot.com/x/patch.diff?x=143fca4c080000

Note: testing is done by a robot and is best-effort only.