netdev - Re: [XFRM]: Fix leak of expired xfrm

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Message-ID: <20071126154625.GI28022@gondor.apana.org.au>
Date:	Mon, 26 Nov 2007 23:46:25 +0800
From:	Herbert Xu <herbert@...dor.apana.org.au>
To:	Patrick McHardy <kaber@...sh.net>
Cc:	"David S. Miller" <davem@...emloft.net>,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: [XFRM]: Fix leak of expired xfrm_states

On Mon, Nov 26, 2007 at 04:05:27PM +0100, Patrick McHardy wrote:
> This patch fixes a xfrm_state leak, which appears to be a
> regression from the reference count simplifications.

I was going to say this was a good find :)

But digging deeper it seems that it might not be a bug after
all.  Even though the ref count on x may now drop to zero, it
won't be freed until del_timer_sync returns which should be
sufficient, no?

Thanks,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} <herbert@...dor.apana.org.au>
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