From: David Miller <davem@davemloft.net>
To: eric.dumazet@gmail.com
Cc: netdev@vger.kernel.org, cernekee@chromium.org
Subject: Re: [PATCH net] net: igmp: add a missing rcu locking section
Date: Thu, 01 Feb 2018 15:00:09 -0500 (EST) [thread overview]
Message-ID: <20180201.150009.1785639412359558938.davem@davemloft.net> (raw)
In-Reply-To: <1517509617.3715.120.camel@gmail.com>
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Thu, 01 Feb 2018 10:26:57 -0800
> From: Eric Dumazet <edumazet@google.com>
>
> Newly added igmpv3_get_srcaddr() needs to be called under rcu lock.
>
> Timer callbacks do not ensure this locking.
...
> Fixes: a46182b00290 ("net: igmp: Use correct source address on IGMPv3 reports")
> Signed-off-by: Eric Dumazet <edumazet@google.com>
> Reported-by: syzbot <syzkaller@googlegroups.com>
Applied and queued up for -stable.
next prev parent reply other threads:[~2018-02-01 20:00 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-02-01 18:26 [PATCH net] net: igmp: add a missing rcu locking section Eric Dumazet
2018-02-01 20:00 ` David Miller [this message]
2018-02-02 21:19 ` Stephen Hemminger
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