netdev - Re: [PATCH net] ipmr: properly check rhltable

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Date:   Tue, 22 May 2018 15:32:16 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com,
        nikolay@...ulusnetworks.com, yuvalm@...lanox.com
Subject: Re: [PATCH net] ipmr: properly check rhltable_init() return value

From: Eric Dumazet <edumazet@...gle.com>
Date: Mon, 21 May 2018 10:51:53 -0700

> commit 8fb472c09b9d ("ipmr: improve hash scalability")
> added a call to rhltable_init() without checking its return value.
> 
> This problem was then later copied to IPv6 and factorized in commit
> 0bbbf0e7d0e7 ("ipmr, ip6mr: Unite creation of new mr_table")
 ...
> Fixes: 8fb472c09b9d ("ipmr: improve hash scalability")
> Fixes: 0bbbf0e7d0e7 ("ipmr, ip6mr: Unite creation of new mr_table")
> Signed-off-by: Eric Dumazet <edumazet@...gle.com>
> Cc: Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
> Cc: Yuval Mintz <yuvalm@...lanox.com>
> Reported-by: syzbot <syzkaller@...glegroups.com>

Applied and queued up for -stable, thanks Eric.