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=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 AC84CC2BB86 for ; Fri, 10 Apr 2020 17:26:12 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 70A6E2082D for ; Fri, 10 Apr 2020 17:26:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="mD2OKIQ6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 70A6E2082D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 05A398E004A; Fri, 10 Apr 2020 13:26:12 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 00A808E0003; Fri, 10 Apr 2020 13:26:11 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E61C18E004A; Fri, 10 Apr 2020 13:26:11 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0095.hostedemail.com [216.40.44.95]) by kanga.kvack.org (Postfix) with ESMTP id CBCB68E0003 for ; Fri, 10 Apr 2020 13:26:11 -0400 (EDT) Received: from smtpin01.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id 889914820 for ; Fri, 10 Apr 2020 17:26:11 +0000 (UTC) X-FDA: 76692623742.01.sky71_5320f6323ae04 X-HE-Tag: sky71_5320f6323ae04 X-Filterd-Recvd-Size: 2297 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf37.hostedemail.com (Postfix) with ESMTP for ; Fri, 10 Apr 2020 17:26:11 +0000 (UTC) Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (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 F258820801; Fri, 10 Apr 2020 17:26:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586539570; bh=BmcySnDEYGRj7rC1MSQD497Gs7G319rAZivMgHsxh60=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=mD2OKIQ6zIch+bCUwBx4o/3x8StzS9Uvd9RHV2xSIvqDwzUO45SaeSFN6xIm2Hqr4 KXR9XWD/Gl4paRTiy7VjgeDpoAzRfgRl9H8By9Sgf/iWMy0pYwmWxZinheOB12z98h F5NM8jP79+A6kU2nv4Gsh9S19xDxoXEGAA9aDcCs= Date: Fri, 10 Apr 2020 10:26:09 -0700 From: Andrew Morton To: Qian Cai Cc: Tetsuo Handa , Dmitry Vyukov , Linus Torvalds , Stephen Rothwell , Peter Xu , LKML , Linux-MM Subject: Re: [PATCH 0/2] mm: Two small fixes for recent syzbot reports Message-Id: <20200410102609.245f93639ece2667c3f70e5c@linux-foundation.org> In-Reply-To: <22DAFAC7-9F39-4042-BC79-B27963A13E3D@lca.pw> References: <9C21961E-24D3-4C97-A5AB-B70451E4F952@lca.pw> <76e8bbed-21d1-22e1-4148-5a5766652c0d@I-love.SAKURA.ne.jp> <22DAFAC7-9F39-4042-BC79-B27963A13E3D@lca.pw> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Fri, 10 Apr 2020 10:26:23 -0400 Qian Cai wrote: > I don't set panic_on_warn. I'll deal with warnings afterwards. I'm not understanding why sysbot sets panic_on_warn. This decision will needlessly turn many kernel errors into wont-boot situations and will block further testing?