On Thu, 10 Feb 2022 at 10:29, syzbot
[off-list ref] wrote:

syzbot suspects this issue was fixed by commit:

commit 2cbad989033bff0256675c38f96f5faab852af4b
Author: Paolo Abeni [off-list ref]
Date:   Tue Nov 30 10:08:06 2021 +0000

    bpf: Do not WARN in bpf_warn_invalid_xdp_action()

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=10d50baa700000
start commit:   b3c8e0de473e Merge branch '40GbE' of git://git.kernel.org/..
git tree:       net
kernel config:  https://syzkaller.appspot.com/x/.config?x=1a86c22260afac2f
dashboard link: https://syzkaller.appspot.com/bug?extid=8ce4113dadc4789fac74
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=113c8a3bb00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16eb4307b00000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: bpf: Do not WARN in bpf_warn_invalid_xdp_action()

Looks legit:

#syz fix: bpf: Do not WARN in bpf_warn_invalid_xdp_action()