Re: panic: dead fs operation used

[syzbot]

Hello,

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

Reported-and-tested-by: syzbot+eceb20...@syzkaller.appspotmail.com

Tested on:

commit: b9a4870f route(4): Avoid unaligned access to struct rt..
git tree: https://github.com/NetBSD/src trunk
console output: https://syzkaller.appspot.com/x/log.txt?x=13fb88e0080000
kernel config: https://syzkaller.appspot.com/x/.config?x=fab579639ba4bf0a
dashboard link: https://syzkaller.appspot.com/bug?extid=eceb203d44457742be3b
compiler: g++ (Debian 10.2.1-6) 10.2.1 20210110
patch: https://syzkaller.appspot.com/x/patch.diff?x=15882a4c080000

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

[Taylor R Campbell]

#syz dup: assert failed: fli != NULL && !fli->fli_mountinfo->fmi_gone

https://syzkaller.appspot.com/bug?id=09260d6a659c58368adac512431afdb0b58a6439
https://syzkaller.appspot.com/bug?id=bd49db8326512a34ff5e168905bfca0fc71cda46

[Taylor R Campbell]

#syz undup

https://syzkaller.appspot.com/bug?id=09260d6a659c58368adac512431afdb0b58a6439

Previously diagnosed as a duplicate of this, no longer sure:
https://syzkaller.appspot.com/bug?id=bd49db8326512a34ff5e168905bfca0fc71cda46