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From: syzbot <syzbot+b471b7c936301a59745b@syzkaller.appspotmail.com>
To: davem@davemloft.net, edumazet@google.com, hdanton@sina.com,
	 jchapman@katalix.com, kuba@kernel.org,
	linux-kernel@vger.kernel.org,  netdev@vger.kernel.org,
	pabeni@redhat.com, samuel.thibault@ens-lyon.org,
	 syzkaller-bugs@googlegroups.com, tparkin@katalix.com
Subject: Re: [syzbot] [net?] KASAN: slab-use-after-free Read in l2tp_tunnel_del_work
Date: Tue, 02 Jul 2024 15:51:02 -0700	[thread overview]
Message-ID: <0000000000004a4df5061c4b8cf3@google.com> (raw)
In-Reply-To: <000000000000454110061bb48619@google.com>

syzbot has bisected this issue to:

commit d18d3f0a24fc4a3513495892ab1a3753628b341b
Author: James Chapman <jchapman@katalix.com>
Date:   Thu Jun 20 11:22:44 2024 +0000

    l2tp: replace hlist with simple list for per-tunnel session list

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=110dc9c6980000
start commit:   1c5fc27bc48a Merge tag 'nf-next-24-06-28' of git://git.ker..
git tree:       net-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=130dc9c6980000
console output: https://syzkaller.appspot.com/x/log.txt?x=150dc9c6980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=5264b58fdff6e881
dashboard link: https://syzkaller.appspot.com/bug?extid=b471b7c936301a59745b
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1094f701980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=16bf2361980000

Reported-by: syzbot+b471b7c936301a59745b@syzkaller.appspotmail.com
Fixes: d18d3f0a24fc ("l2tp: replace hlist with simple list for per-tunnel session list")

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

      parent reply	other threads:[~2024-07-02 22:51 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-25 10:40 [syzbot] [net?] KASAN: slab-use-after-free Read in l2tp_tunnel_del_work syzbot
2024-06-28 10:28 ` Hillf Danton
2024-06-28 12:20   ` syzbot
2024-07-01 16:12 ` syzbot
2024-07-01 16:51   ` James Chapman
2024-07-02 22:51 ` syzbot [this message]

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