Received: by 2002:a05:6a10:a852:0:0:0:0 with SMTP id d18csp3195341pxy; Mon, 3 May 2021 18:08:52 -0700 (PDT) X-Google-Smtp-Source: ABdhPJySKI6NmvX2YYpiSGXHzfLRIkM8XmLi65ZjoEG6wpDbCA3ckLmg/OmtiQzJg1qCHfszOCqM X-Received: by 2002:a17:906:7189:: with SMTP id h9mr19441560ejk.71.1620090532597; Mon, 03 May 2021 18:08:52 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620090532; cv=none; d=google.com; s=arc-20160816; b=T9kcpw1q4POap6mlCSYxdMgmDtx8nb0UasK+TS8GANTiP05vjhYNatiM5X5CUM+uVw 7Kq7h2+uWl9K0JVviYUUwkFU2fv1FrRA7RsmrYCOGfrcFDZtR0uFO4vFWAMwDVC/KLob nN2G4RwnfODysB45ef+n+jo5d+tOcydBPilzxoeWmtOjbXmRrtW+uWIhvE5vbvgeQVSH USAukzLdMPSnVsmg3ZxFp31pKPn9TT27iYJy0IGKE2b5q8k2jrG8x63ItMBunEzylT2d G4356Km+IeY/gH35SmsosjTORauDeSKansjrYCXeK5IZZ3znVnCRK6UsSvNhEKsmN7/0 7egA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=mHxj7gfCzBhBwoGIna8lGYdS0gFkx9kneQlodxRr0+0=; b=uTIt/Go3SJOhIExk9KzZTLKSm11sfSrYUXa3giQlx3fOmjxXyc+RhXBcMqC7DQixen tDJrjAimrAu5YBmU0obZuMx44B4WmNkDwQDMtcXhCYXofUUnoSK1IYb6JDREjVEOntKG jcrzGMzGTgipWRmHCeam8l4d/5t38HMRoN1N/oIk4yzsMYFaJP/ACq6tr6eT2/fFk9Lf CGSp09xR4yI6LPZzyduWRGXOWu0jyVElojltz3qoIZgjAshA6mhllJoeMv3B/yXjd/4J aZBZuLbiaEq3YNX9Nf7ksdSmqWmOwKO5fbwS4htUsrmpUNvaf61cwDz3oU1tJDLT0kXj Skmw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id h14si10567330eds.113.2021.05.03.18.08.28; Mon, 03 May 2021 18:08:52 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229656AbhEDBIG (ORCPT + 99 others); Mon, 3 May 2021 21:08:06 -0400 Received: from mail-io1-f72.google.com ([209.85.166.72]:34495 "EHLO mail-io1-f72.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229499AbhEDBIE (ORCPT ); Mon, 3 May 2021 21:08:04 -0400 Received: by mail-io1-f72.google.com with SMTP id v25-20020a0566020159b02904017f565b33so4572949iot.1 for ; Mon, 03 May 2021 18:07:09 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=mHxj7gfCzBhBwoGIna8lGYdS0gFkx9kneQlodxRr0+0=; b=feZW7lcEaLMHnKC2WxF3JuZXWzxJOLBvBhXENLKnDtXsyWl1tGK8PRDk+oU5HTjGx4 xXIrYZ9ZZovrwI5UXjz2+neSUElHs4EGkEq/TzUo63/VePrC+wAxLJ0isfUb46eHb7sk 1WZvPjWdq/VLv6UoayTJEG53M/OrdfAIvX+fxLgz8gbwFQNNVvGFu0pKmN2NqLnyxo70 frc+H2dEVJyTjD1hDHhOtrxszOLYeolf+q83Nvk+tiD5vN/ptaGwMj2oQfw311ACFc7O ebgc6qBfZpfhsHwk717jviA36u3mjRpYXw1zGISUdDi22jrftRHXIAGlrVMt9ulPokXo UQiA== X-Gm-Message-State: AOAM53283soZxEhuh/7RBf1O9pl3ilK4cQVr2Kv8BqQhkzDcrKxCildc puvRTa14n5OoRWsmmJThJFxhNwQXvsTgKQjNkU+ISBZxjBkG MIME-Version: 1.0 X-Received: by 2002:a05:6638:f11:: with SMTP id h17mr10040830jas.102.1620090428937; Mon, 03 May 2021 18:07:08 -0700 (PDT) Date: Mon, 03 May 2021 18:07:08 -0700 In-Reply-To: <20210504004700.GA638732@rowland.harvard.edu> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000855d9805c176b211@google.com> Subject: Re: [syzbot] WARNING in do_proc_bulk From: syzbot To: akpm@linux-foundation.org, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-usb@vger.kernel.org, stern@rowland.harvard.edu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+882a85c0c8ec4a3e2281@syzkaller.appspotmail.com Tested on: commit: d2b6f8a1 Merge tag 'xfs-5.13-merge-3' of git://git.kernel... git tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git kernel config: https://syzkaller.appspot.com/x/.config?x=751a9df13cd00e8a dashboard link: https://syzkaller.appspot.com/bug?extid=882a85c0c8ec4a3e2281 compiler: patch: https://syzkaller.appspot.com/x/patch.diff?x=1787af43d00000 Note: testing is done by a robot and is best-effort only.