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Date:   Tue, 9 Aug 2022 07:47:28 +0200
From:   Steffen Klassert <>
To:     Herbert Xu <>
CC:     Abhishek Shah <>, <>,
        <>, <>, <>,
        <>, <>,
        Gabriel Ryan <>,
        Fan Du <>,
        Steffen Klassert <>
Subject: Re: [PATCH] af_key: Do not call xfrm_probe_algs in parallel

On Thu, Aug 04, 2022 at 06:03:46PM +0800, Herbert Xu wrote:
> When namespace support was added to xfrm/afkey, it caused the
> previously single-threaded call to xfrm_probe_algs to become
> multi-threaded.  This is buggy and needs to be fixed with a mutex.
> Reported-by: Abhishek Shah <>
> Fixes: 283bc9f35bbb ("xfrm: Namespacify xfrm state/policy locks")
> Signed-off-by: Herbert Xu <>

Applied, thanks a lot Herbert!

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