From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-it0-f53.google.com ([209.85.214.53]:33905 "EHLO mail-it0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932317AbeCLVeA (ORCPT ); Mon, 12 Mar 2018 17:34:00 -0400 Received: by mail-it0-f53.google.com with SMTP id n128-v6so10895673ith.1 for ; Mon, 12 Mar 2018 14:34:00 -0700 (PDT) Date: Mon, 12 Mar 2018 14:33:56 -0700 From: Eric Biggers To: Tom Herbert Cc: Tom Herbert , "David S. Miller" , Linux Kernel Network Developers Subject: Re: [PATCH net] kcm: lock lower socket in kcm_attach Message-ID: <20180312213356.GD230165@gmail.com> References: <20180312210412.1875-1-tom@quantonium.net> <20180312210941.GC230165@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: netdev-owner@vger.kernel.org List-ID: On Mon, Mar 12, 2018 at 02:25:41PM -0700, Tom Herbert wrote: > On Mon, Mar 12, 2018 at 2:09 PM, Eric Biggers wrote: > > On Mon, Mar 12, 2018 at 02:04:12PM -0700, Tom Herbert wrote: > >> Need to lock lower socket in order to provide mutual exclusion > >> with kcm_unattach. > >> > >> Fixes: ab7ac4eb9832e32a09f4e804 ("kcm: Kernel Connection Multiplexor module") > >> Signed-off-by: Tom Herbert > >> --- > > > > Is this fixing the syzbot-reported bug "KASAN: use-after-free Read in > > get_work_pool"? If so, please add: > > > > Reported-by: syzbot+ea75c0ffcd353d32515f064aaebefc5279e6161e@syzkaller.appspotmail.com > > Yeah, I was looking for a "reported by". I didn't see it in the email > from syzbot. Where is this found? > > Thanks, > Tom This was an old bug report that was sent out before syzbot was updated to suggest a Reported-by line. But you can still use Reported-by for these old bugs. I took the bug ID from the From: header of the email. Eric