netdev - Re: [PATCH net v2 1/2] net: ipv6: fix dst refleaks in rpl, seg6 and ioam6 lwtunnels

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Message-ID: <20250130102324.GC113107@kernel.org>
Date: Thu, 30 Jan 2025 10:23:24 +0000
From: Simon Horman <horms@...nel.org>
To: Jakub Kicinski <kuba@...nel.org>
Cc: davem@...emloft.net, netdev@...r.kernel.org, edumazet@...gle.com,
	pabeni@...hat.com, andrew+netdev@...n.ch,
	Justin Iurman <justin.iurman@...ege.be>, dsahern@...nel.org
Subject: Re: [PATCH net v2 1/2] net: ipv6: fix dst refleaks in rpl, seg6 and
 ioam6 lwtunnels

On Wed, Jan 29, 2025 at 07:15:18PM -0800, Jakub Kicinski wrote:
> dst_cache_get() gives us a reference, we need to release it.
> 
> Discovered by the ioam6.sh test, kmemleak was recently fixed
> to catch per-cpu memory leaks.
> 
> Fixes: 985ec6f5e623 ("net: ipv6: rpl_iptunnel: mitigate 2-realloc issue")
> Fixes: 40475b63761a ("net: ipv6: seg6_iptunnel: mitigate 2-realloc issue")
> Fixes: dce525185bc9 ("net: ipv6: ioam6_iptunnel: mitigate 2-realloc issue")
> Reviewed-by: Justin Iurman <justin.iurman@...ege.be>
> Signed-off-by: Jakub Kicinski <kuba@...nel.org>

Reviewed-by: Simon Horman <horms@...nel.org>