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=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,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 BEB49C2BA19 for ; Thu, 9 Apr 2020 19:46:30 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 7B1432074F for ; Thu, 9 Apr 2020 19:46:30 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="IWnFxrUY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7B1432074F 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 1B88F8E000F; Thu, 9 Apr 2020 15:46:30 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 169518E0003; Thu, 9 Apr 2020 15:46:30 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0A6668E000F; Thu, 9 Apr 2020 15:46:30 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0225.hostedemail.com [216.40.44.225]) by kanga.kvack.org (Postfix) with ESMTP id F0C578E0003 for ; Thu, 9 Apr 2020 15:46:29 -0400 (EDT) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id C5BA78248068 for ; Thu, 9 Apr 2020 19:46:29 +0000 (UTC) X-FDA: 76689348498.21.bell70_55c5cc5d5cf41 X-HE-Tag: bell70_55c5cc5d5cf41 X-Filterd-Recvd-Size: 4206 Received: from mail-lj1-f193.google.com (mail-lj1-f193.google.com [209.85.208.193]) by imf39.hostedemail.com (Postfix) with ESMTP for ; Thu, 9 Apr 2020 19:46:29 +0000 (UTC) Received: by mail-lj1-f193.google.com with SMTP id n17so971747lji.8 for ; Thu, 09 Apr 2020 12:46:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=NjfybBxyqmuwHGmDDwKLdjIJ1653tk8qO60kNFLbN8A=; b=IWnFxrUY/thW/sA/QeSSfAPLOpd4p1So2iL2LPuQC1akZHOrayroIFWWhti4GiWB5w HA7NTMOyg7mQOwJImFIz8RFqDddnmDfaL323qNEr+xdlhDYa8Td2WY15tWUpsV23lC6d Z3lphMt2q2O3weJzPo202RCcG5FEEc/EAHIRo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=NjfybBxyqmuwHGmDDwKLdjIJ1653tk8qO60kNFLbN8A=; b=nGOrE3vYGtmEmtJXVbqY/FleQm/36gWOLbP6YY+jHOhxz8jtysVVa/Fe1lzq7p5HW4 49P2o2129hWZxEleDb2/5vxCFenrG811LEnZ4QsSnrbC9YLkLm9xHYe7M85pujSbVDyg pecJ0J7JSIMcQijNh/7LcB708X+qiXVUbJBfdNKwclta8TTBrrnTkqLtwd8ZS/8G7Snb SPMYsIQDK8sUVEaQOHCBQAKrZ9u3McJ6BXVt1RWogFitvvcgnwuXQyue5yYGWUyJL28M jO5oUt5OFxMmm46sL2/+mdw2RwUw/MhpGh5OltUwHGo9pPgpanYJXKkayZ3ZXgaylkkt 0nbA== X-Gm-Message-State: AGi0PuazZeL6ZcxSqWlIJfj4QzDo+UHZhjKixaClFnh6tHX4EsTOsW4e 7mq/uTUr+lA6R0yonb7OoYLzjn3Dbck= X-Google-Smtp-Source: APiQypJD6G9FcXmMv6tNMP8SLzO1s+A9XSMy8KYtaj87W7fWkWp5YtgJ6tksUsNesDHpgkiCwbcx/w== X-Received: by 2002:a2e:8316:: with SMTP id a22mr858902ljh.48.1586461586465; Thu, 09 Apr 2020 12:46:26 -0700 (PDT) Received: from mail-lj1-f174.google.com (mail-lj1-f174.google.com. [209.85.208.174]) by smtp.gmail.com with ESMTPSA id y16sm15446357ljc.78.2020.04.09.12.46.24 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 09 Apr 2020 12:46:25 -0700 (PDT) Received: by mail-lj1-f174.google.com with SMTP id m8so1021109lji.1 for ; Thu, 09 Apr 2020 12:46:24 -0700 (PDT) X-Received: by 2002:a2e:b619:: with SMTP id r25mr899283ljn.150.1586461584547; Thu, 09 Apr 2020 12:46:24 -0700 (PDT) MIME-Version: 1.0 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> In-Reply-To: <20200409121250.d6bba6965b86c8dfcf325fbc@linux-foundation.org> From: Linus Torvalds Date: Thu, 9 Apr 2020 12:46:08 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 0/2] mm: Two small fixes for recent syzbot reports To: Andrew Morton Cc: Dmitry Vyukov , Matthew Wilcox , Peter Xu , LKML , Linux-MM , syzkaller-bugs , syzkaller Content-Type: text/plain; charset="UTF-8" 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 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. Linus