From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>,
Florian Westphal <fw@strlen.de>,
netfilter-devel@vger.kernel.org, netdev <netdev@vger.kernel.org>,
Eric Dumazet <edumazet@google.com>,
syzbot <syzkaller@googlegroups.com>
Subject: Re: [PATCH net] netfilter: nfnetlink: add a missing rcu_read_unlock()
Date: Wed, 5 May 2021 17:25:44 +0200 [thread overview]
Message-ID: <20210505152544.GA18093@salvia> (raw)
In-Reply-To: <20210505073324.1985884-1-eric.dumazet@gmail.com>
On Wed, May 05, 2021 at 12:33:24AM -0700, Eric Dumazet wrote:
> From: Eric Dumazet <edumazet@google.com>
>
> Reported by syzbot :
> BUG: sleeping function called from invalid context at include/linux/sched/mm.h:201
> in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 26899, name: syz-executor.5
> 1 lock held by syz-executor.5/26899:
> #0: ffffffff8bf797a0 (rcu_read_lock){....}-{1:2}, at: nfnetlink_get_subsys net/netfilter/nfnetlink.c:148 [inline]
> #0: ffffffff8bf797a0 (rcu_read_lock){....}-{1:2}, at: nfnetlink_rcv_msg+0x1da/0x1300 net/netfilter/nfnetlink.c:226
[...]
Applied, thanks.
prev parent reply other threads:[~2021-05-05 15:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-05 7:33 [PATCH net] netfilter: nfnetlink: add a missing rcu_read_unlock() Eric Dumazet
2021-05-05 15:25 ` Pablo Neira Ayuso [this message]
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