From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D9B11C433E0 for ; Mon, 3 Aug 2020 17:58:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1286D22BEB for ; Mon, 3 Aug 2020 17:58:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596477515; bh=8kJJz6W/mGZtko6NJf68mrmroXbObC8q8KfF+PQIH3I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=Pv99DGZntdla43cxIAZ9iv7095TMmU26RY9WnlztWxMyRbvQWRMaX36L6lNvt5taO j9aSfVeFcccax94/8MkH+QiCJc3JF/t32t6ntnmcsWfYOhph9gfTZRU/XcP/fbwS7R iIrrpDSsuIywhEouNqhx9Tw6H6O6O0gNGSadMzlM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728581AbgHCR6f (ORCPT ); Mon, 3 Aug 2020 13:58:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:54774 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726239AbgHCR6e (ORCPT ); Mon, 3 Aug 2020 13:58:34 -0400 Received: from gmail.com (unknown [104.132.1.76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C4EF122B45; Mon, 3 Aug 2020 17:58:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596477513; bh=8kJJz6W/mGZtko6NJf68mrmroXbObC8q8KfF+PQIH3I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=alKiqgzMUdWV9Mzs5zcN4fyg3p/X5TiiDveOG7C4wnqW94hnWw/lIA0n8psIu+jns 45wEDRMAucjA7d/YfdLyisGHnWDlS/xuO/u8HyZOK5FvNd9nD15G0EIkWEm69CMWxp eoz5HgyXVG/XjiCGV7phP6pXr3DcS2mtJWMm8FwQ= Date: Mon, 3 Aug 2020 10:58:32 -0700 From: Eric Biggers To: Russell King - ARM Linux admin Cc: syzbot , davem@davemloft.net, johan.hedberg@gmail.com, kuba@kernel.org, linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org, marcel@holtmann.org, netdev@vger.kernel.org, syzkaller-bugs@googlegroups.com Subject: Re: KASAN: slab-out-of-bounds Read in hci_le_meta_evt Message-ID: <20200803175832.GB1644292@gmail.com> References: <000000000000a876b805abfa77e0@google.com> <20200803171232.GR1551@shell.armlinux.org.uk> <20200803172104.GA1644292@gmail.com> <20200803173223.GS1551@shell.armlinux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200803173223.GS1551@shell.armlinux.org.uk> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 03, 2020 at 06:32:24PM +0100, Russell King - ARM Linux admin wrote: > On Mon, Aug 03, 2020 at 10:21:04AM -0700, Eric Biggers wrote: > > On Mon, Aug 03, 2020 at 06:12:33PM +0100, Russell King - ARM Linux admin wrote: > > > Dear syzbot, > > > > > > Please explain why you are spamming me with all these reports - four so > > > far. I don't understand why you think I should be doing anything with > > > these. > > > > > > Thanks. > > > > syzbot just uses get_maintainer.pl. > > > > $ ./scripts/get_maintainer.pl net/bluetooth/hci_event.c > > Marcel Holtmann (maintainer:BLUETOOTH SUBSYSTEM) > > Johan Hedberg (maintainer:BLUETOOTH SUBSYSTEM) > > "David S. Miller" (maintainer:NETWORKING [GENERAL]) > > Jakub Kicinski (maintainer:NETWORKING [GENERAL]) > > Russell King (maintainer:SFF/SFP/SFP+ MODULE SUPPORT) > > linux-bluetooth@vger.kernel.org (open list:BLUETOOTH SUBSYSTEM) > > netdev@vger.kernel.org (open list:NETWORKING [GENERAL]) > > linux-kernel@vger.kernel.org (open list) > > Ah, and, because the file mentions "phylink" (although it makes no use > of the phylink code), get_maintainer spits out my address. Great. > > So how do I get get_maintainer to identify patches that are making use > of phylink, but avoid this bluetooth code... (that's not a question.) > I think "K: " (content regex) in MAINTAINERS is best avoided. This isn't the first time that someone has volunteered to maintain all files containing $foo, then complained when they receive emails for those files as they requested... If you do really want to use it, can you use a more specific regex? E.g. a regex that matches "#include " or some specific function(s)? - Eric