Re: general protection fault in tcp_cleanup_ulp

From: John Fastabend
Date: Wed Nov 13 2019 - 11:51:02 EST


syzbot wrote:
> syzbot suspects this bug was fixed by commit:
>
> commit 5607fff303636d48b88414c6be353d9fed700af2
> Author: John Fastabend <john.fastabend@xxxxxxxxx>
> Date: Tue Sep 18 16:01:44 2018 +0000
>
> bpf: sockmap only allow ESTABLISHED sock state
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17fdc73c600000
> start commit: 28619527 Merge git://git.kernel.org/pub/scm/linux/kernel/g..
> git tree: bpf
> kernel config: https://syzkaller.appspot.com/x/.config?x=8f59875069d721b6
> dashboard link: https://syzkaller.appspot.com/bug?extid=0b3ccd4f62dac2cf3a7d
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13537269400000
>
> If the result looks correct, please mark the bug fixed by replying with:
>
> #syz fix: bpf: sockmap only allow ESTABLISHED sock state
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection

#syz fix: bpf: sockmap only allow ESTABLISHED sock state