netdev - RE: [PATCH net-next] genetlink: correctly begin the iteration over policies

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Message-ID: <CO1PR11MB50899EFCE56CC904D9742D52D63F9@CO1PR11MB5089.namprd11.prod.outlook.com>
Date:   Tue, 8 Nov 2022 20:52:14 +0000
From:   "Keller, Jacob E" <jacob.e.keller@...el.com>
To:     Jakub Kicinski <kuba@...nel.org>,
        "davem@...emloft.net" <davem@...emloft.net>
CC:     "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "edumazet@...gle.com" <edumazet@...gle.com>,
        "pabeni@...hat.com" <pabeni@...hat.com>
Subject: RE: [PATCH net-next] genetlink: correctly begin the iteration over
 policies

> -----Original Message-----
> From: Jakub Kicinski <kuba@...nel.org>
> Sent: Tuesday, November 8, 2022 12:44 PM
> To: davem@...emloft.net
> Cc: netdev@...r.kernel.org; edumazet@...gle.com; pabeni@...hat.com;
> Keller, Jacob E <jacob.e.keller@...el.com>
> Subject: Re: [PATCH net-next] genetlink: correctly begin the iteration over policies
> 
> On Tue,  8 Nov 2022 12:41:28 -0800 Jakub Kicinski wrote:
> > Why KASAN doesn't catch the use of uninit memory here is a mystery :S
> 
> Ah, because it's not KMSAN.

Yea, because KASAN mainly focuses on use-after-free and allocated buffer overruns, while KMSAN focuses on uninitialized memory. It looks like KMSAN isn't yet upstream.

Thanks,
Jake