Re: [syzbot] [net?] WARNING in inet_csk_get_port (3)

From: syzbot
Date: Tue Jul 23 2024 - 12:38:12 EST


syzbot suspects this issue was fixed by commit:

commit 543576ec15b17c0c93301ac8297333c7b6e84ac7
Author: Stanislav Fomichev <sdf@xxxxxxxxxx>
Date: Fri Apr 26 23:16:18 2024 +0000

bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12f0b0c9980000
start commit: 977b1ef51866 Merge tag 'block-6.9-20240420' of git://git.k..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=85dbe39cf8e4f599
dashboard link: https://syzkaller.appspot.com/bug?extid=2459c1b9fcd39be822b1
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=126c6080980000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11135520980000

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

#syz fix: bpf: Add BPF_PROG_TYPE_CGROUP_SKB attach type enforcement in BPF_LINK_CREATE

For information about bisection process see: https://goo.gl/tpsmEJ#bisection