Re: [PATCH net] net: nfc: llcp: Add lock when modifying device list

On Fri, Sep 08, 2023 at 07:58:53PM -0400, Jeremy Cline wrote:

The device list needs its associated lock held when modifying it, or the
list could become corrupted, as syzbot discovered.

Reported-and-tested-by: syzbot+c1d0a03d305972dbbe14@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=c1d0a03d305972dbbe14
Signed-off-by: Jeremy Cline <redacted>

Hi Jeremy,

thanks for your patch.

I don't think you need to resubmit for this,
I think this patch warrants a fixes tag:

Fixes: d646960f7986 ("NFC: Initial LLCP support")

Otherwise, this looks good to me.

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