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=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 6080AC433F5 for ; Mon, 3 Sep 2018 15:00:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0FC4E20779 for ; Mon, 3 Sep 2018 15:00:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0FC4E20779 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727610AbeICTVD (ORCPT ); Mon, 3 Sep 2018 15:21:03 -0400 Received: from mx2.suse.de ([195.135.220.15]:60142 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727174AbeICTVD (ORCPT ); Mon, 3 Sep 2018 15:21:03 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay1.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id A2FABAED2; Mon, 3 Sep 2018 15:00:28 +0000 (UTC) Date: Mon, 03 Sep 2018 17:00:28 +0200 Message-ID: From: Takashi Iwai To: Dmitry Vyukov Cc: syzbot , alsa-devel-bounces@alsa-project.org, alsa-devel@alsa-project.org, LKML , Jaroslav Kysela , syzkaller-bugs Subject: Re: KMSAN: uninit-value in snd_midi_event_encode_byte In-Reply-To: References: <000000000000a25ae50574f76ff0@google.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/26 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 03 Sep 2018 16:54:23 +0200, Dmitry Vyukov wrote: > > https://github.com/google/syzkaller/blob/master/docs/syzbot.md#kmsan-bugs > is meant to be a complement to the previous generic descriptions of > patch testing process, which is: > https://github.com/google/syzkaller/blob/master/docs/syzbot.md#testing-patches > > So, you always reply to the syzbot+HASH email address so that syzbot > understands which bug we are talking about. > Then you do either (omitting # so that syzbot won't consider that as > actual test requests): > > syz test: git://repo/address.git branch > > or: > > syz test: git://repo/address.git commit-hash > > And then you can either attach a patch that needs to be applied on > top, or not attach it (if it's already in the tree, or you just want > to get another crash report). OK, so far, so good, it's what I knew and have done a few times. > For KMSAN you need to issue test request against > "https//github.com/google/kmsan.git master" (that's the only tree that > has KMSAN tool in it) and you need to attach/inline the patch (because > your patch is obviously not there yet). > > Does this make things more clear? Sorry, the part "issue test request against https..." still isn't clear. Do you mean to open an issue entry on github, and attach the patch there? Takashi