linux-kernel - Re: [syzbot] [net?] WARNING in inet_csk_get

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Message-ID: <000000000000124c1f061decc9d5@google.com>
Date: Tue, 23 Jul 2024 09:38:03 -0700
From: syzbot <syzbot+2459c1b9fcd39be822b1@...kaller.appspotmail.com>
To: andrii@...nel.org, ast@...nel.org, davem@...emloft.net, dsahern@...nel.org, 
	eddyz87@...il.com, edumazet@...gle.com, hdanton@...a.com, jolsa@...nel.org, 
	kuba@...nel.org, laoar.shao@...il.com, linux-kernel@...r.kernel.org, 
	martin.lau@...nel.org, netdev@...r.kernel.org, olsajiri@...il.com, 
	pabeni@...hat.com, sdf@...gle.com, syzkaller-bugs@...glegroups.com, 
	yonghong.song@...ux.dev
Subject: Re: [syzbot] [net?] WARNING in inet_csk_get_port (3)

syzbot suspects this issue was fixed by commit:

commit 543576ec15b17c0c93301ac8297333c7b6e84ac7
Author: Stanislav Fomichev <sdf@...gle.com>
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