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Date:   Tue, 4 Oct 2022 17:23:34 -0700
From:   Jakub Kicinski <>
To:     Kees Cook <>
Cc:     Dmitry Vyukov <>,
        syzbot <>,,,,,,,,,,
Subject: Re: [syzbot] upstream boot error: WARNING in netlink_ack

On Tue, 4 Oct 2022 17:04:00 -0700 Jakub Kicinski wrote:
> > why does a fixed size mean no memset?  
> Copy and paste, it seems to originate from:
> 0c19b0adb8dd ("netlink: avoid memset of 0 bytes sparse warning")
> Any idea why sparse would not like empty memsets?

Google answers is. Let me test if sparse still wants the workaround.

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