* Re: [PATCH net] net/rds: An rds_sock is added too early to the hash table
[not found] <1568195885-6285-1-git-send-email-ka-cheong.poon@oracle.com>
@ 2019-09-11 14:06 ` David Miller
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From: David Miller @ 2019-09-11 14:06 UTC (permalink / raw)
To: ka-cheong.poon; +Cc: netdev, santosh.shilimkar, rds-devel
From: Ka-Cheong Poon <ka-cheong.poon@oracle.com>
Date: Wed, 11 Sep 2019 02:58:05 -0700
> In rds_bind(), an rds_sock is added to the RDS bind hash table before
> rs_transport is set. This means that the socket can be found by the
> receive code path when rs_transport is NULL. And the receive code
> path de-references rs_transport for congestion update check. This can
> cause a panic. An rds_sock should not be added to the bind hash table
> before all the needed fields are set.
>
> Reported-by: syzbot+4b4f8163c2e246df3c4c@syzkaller.appspotmail.com
> Signed-off-by: Ka-Cheong Poon <ka-cheong.poon@oracle.com>
Applied.
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2019-09-11 14:06 ` [PATCH net] net/rds: An rds_sock is added too early to the hash table David Miller
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