Received: by 2002:a17:90a:1609:0:0:0:0 with SMTP id n9csp2038434pja; Thu, 9 Apr 2020 12:58:02 -0700 (PDT) X-Google-Smtp-Source: APiQypKXyJtF2fsYMoMVQ0KGOb4ZJU5cEuCxKpYKknz4rVDmLHESM1TTjyv42D7Ojf4yC9+nIEEH X-Received: by 2002:ad4:48c7:: with SMTP id v7mr1923609qvx.138.1586462281323; Thu, 09 Apr 2020 12:58:01 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1586462281; cv=none; d=google.com; s=arc-20160816; b=BB2KX8nVlU+w6zxjHTgY03O2B6qwzfU+NGmqflN3v/Q/SIphrmKPDUh1e07NIBhxKh nDnlqb/VBZzrymw0RXUpqOuzwm9aOaywD09rBCze6QNH7wWJO9dLDtpR3YFx8+MVzp05 CJS2MT8yzk0yORrBb/+yIwdrScTpsh0JeI1QHwfptUdwBSG9LX+TOa0mkhRtvnHKfuoS BahDtL2u5/a1oz/HeSse/RoF84ad9tzka/ceFyURj80VDruaxDFLTq3hZEdaK2AZDIHo o9VryUqkcYaNEMckFJgOpILnUUAcMZTjoYDUf6IhcY3r+uRrdRuzn1e6kPE48JyU6wfu CLOQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=i/Ib4BiClvleXIoK3v98aLbfzb+Rs0/mxLWIdU8QNHc=; b=gcOvAN2eKKsBKmOBS2HtgEzrfsfJOqjygPHwak0tEOZm2pFczynNRZwBGGhLO6jiZo HaxoXNGAvSTQRLzLL+FAJfxHQ+Esv5Wf4rm3JvT1pt/dnWRIL120f2X8kBcA5N4nz1Ew SmNA35O6DhM99VPljHREJ7ZyHrHlobwg6rqTC4ZPPClEj80o5hTXZIGYp1CSgxrNGuE7 jlU2lqUsyP5dAbIC91HXc17bdH5lukWZmOuir1vR3P0sdOUBgTRuxe7klfEwQzSrQbQt uWnx94r5Z/wmphKvfDj29eIJKXtz62fpA7lZrMVh6ZEE4kLnhhQeTuvX4mLSM+zYH9bz APOA== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=gJfrFOtE; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id h26si5984751qtn.284.2020.04.09.12.57.45; Thu, 09 Apr 2020 12:58:01 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@infradead.org header.s=bombadil.20170209 header.b=gJfrFOtE; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726857AbgDIT4h (ORCPT + 99 others); Thu, 9 Apr 2020 15:56:37 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:50104 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725970AbgDIT4h (ORCPT ); Thu, 9 Apr 2020 15:56:37 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=i/Ib4BiClvleXIoK3v98aLbfzb+Rs0/mxLWIdU8QNHc=; b=gJfrFOtEqUP/OBZzznRgqVXVm0 80qAaIzwYAgXUr/zh5LgvB+b06t7+mrAPxPKHmhgUqULxH3uALGGPjhh8ZCYGL9fi0wJdY+Nz4txt S7NEG+eVuhBISAg5MQl25PT0qwkif3dWp7Poj5URV0xESkr69XYfQcENplfXKEoknb+Q2QflCiku4 BxU1IibcZ535RjuxqHmxxaHM1bJ4jdK5jDJKDVceu0YVnSe64MyptqeKt0sPWLhdrJHtzZUinXVtY HPQrgtQYSkbO8F2NuBxeKNqOKQDMb8ldB0Pvrxankp9cRn8L8HQpl5ZCKToW5Rldfn8Al3AZcBel5 IATvMDoQ==; Received: from willy by bombadil.infradead.org with local (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMdHu-0007pI-2m; Thu, 09 Apr 2020 19:56:34 +0000 Date: Thu, 9 Apr 2020 12:56:33 -0700 From: Matthew Wilcox To: Linus Torvalds Cc: Andrew Morton , Dmitry Vyukov , Peter Xu , LKML , Linux-MM , syzkaller-bugs , Stephen Rothwell Subject: Re: [PATCH 0/2] mm: Two small fixes for recent syzbot reports Message-ID: <20200409195633.GZ21484@bombadil.infradead.org> References: <20200408014010.80428-1-peterx@redhat.com> <20200408174732.bc448bbe41d190bfe5cc252e@linux-foundation.org> <20200409114940.GT21484@bombadil.infradead.org> <20200409111604.c778ff091c00fab5db095e48@linux-foundation.org> <20200409121250.d6bba6965b86c8dfcf325fbc@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Apr 09, 2020 at 12:46:08PM -0700, Linus Torvalds wrote: > On Thu, Apr 9, 2020 at 12:12 PM Andrew Morton wrote: > > > > And now the challenge is to protect your tree from the bad patches. > > Well, right now, yes. > > But in the longer term, I think we want to protect linux-next from the > bad patches so that they don't poison the testing that the bots can > do. > > So that's why I suggested that linux-next and syzbot have some > protocol to have things that cause syzbot pain to be removed from > linux-next more aggressively. We should probably give Stephen a cc here ...