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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6CAFC433F5 for ; Fri, 22 Apr 2022 19:34:13 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id D9BC96B0073; Fri, 22 Apr 2022 15:34:12 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id D4C2E6B0074; Fri, 22 Apr 2022 15:34:12 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C144D6B0075; Fri, 22 Apr 2022 15:34:12 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.27]) by kanga.kvack.org (Postfix) with ESMTP id ADDCB6B0073 for ; Fri, 22 Apr 2022 15:34:12 -0400 (EDT) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 845C720D78 for ; Fri, 22 Apr 2022 19:34:12 +0000 (UTC) X-FDA: 79385515944.19.74F0F92 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by imf08.hostedemail.com (Postfix) with ESMTP id D58E3160029 for ; Fri, 22 Apr 2022 19:34:08 +0000 (UTC) Received: by mail-io1-f70.google.com with SMTP id n9-20020a056602340900b006572c443316so4967209ioz.23 for ; Fri, 22 Apr 2022 12:34:11 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:date:in-reply-to:message-id:subject :from:to; bh=bMZssZ4/5rMn7JFTaYyRiobnst/WdHrTg0VN7pqEdmQ=; b=MQvKynYbd+7jwVmYStPR7cAv8K4MEZ+D+IfwmGxN7VmuFSyzkgmhxie8QzzNsCYBBd NJ2J/iiQVBEgKT3ZN8Gm0v1/D1vdop6hKdrTZL/7jqNez0mEkt7xoIPWWwUK3G4qECL7 f+Kcwy4y9mAsDjN0okmrmp1lGo4z+pUdUDCBNjcJk6exgqBRmWzur72FFX6pJ5HED58/ aO+cax2xBnsmm+LNrd6gCid1xmuWGlvaAB7BihZfg6JZiUNkWz1bD0SrU7M4qTU64/7y qkpX9l+r+hqSlMHDIbfL8QoXSqol1nmdWv6N7RFUv7bnKjPwYj5lnE+eGsHUquhIoYAP qHVA== X-Gm-Message-State: AOAM531rBktBB+VwVTif6aFVB9oZI8YUFLREEgylT9gl9UU5/Wu+M+95 FEeFyrgKmhkGzPNNjk2UAbjMORNiXS4AqBnxXrnMr0aFu7QQ X-Google-Smtp-Source: ABdhPJzJJl9SIcuNGwTO5H7TFvkYM+As7pFatvBd5/JUgAa7lJHQohxhtSzDJQrAEenqLF5eS/og3Ya09FLcQ411672yYb2SSXei MIME-Version: 1.0 X-Received: by 2002:a05:6638:40a3:b0:32a:b968:af2f with SMTP id m35-20020a05663840a300b0032ab968af2fmr1673108jam.221.1650656051380; Fri, 22 Apr 2022 12:34:11 -0700 (PDT) Date: Fri, 22 Apr 2022 12:34:11 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000096c5ef05dd434f4c@google.com> Subject: Re: [syzbot] kernel BUG in __filemap_get_folio From: syzbot To: akpm@linux-foundation.org, dhowells@redhat.com, hughd@google.com, kirill.shutemov@linux.intel.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com, vbabka@suse.cz, william.kucharski@oracle.com, willy@infradead.org Content-Type: text/plain; charset="UTF-8" X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: D58E3160029 X-Stat-Signature: 1tjnh4cckgjhocar74nywxqqy9ax9nqm X-Rspam-User: Authentication-Results: imf08.hostedemail.com; dkim=none; spf=pass (imf08.hostedemail.com: domain of 3MwNjYgkbAN4SYZKALLERAPPID.GOOGLEUSERCONTENT.COM@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com designates 209.85.166.70 as permitted sender) smtp.mailfrom=3MwNjYgkbAN4SYZKALLERAPPID.GOOGLEUSERCONTENT.COM@M3KW2WVRGUFZ5GODRSRYTGD7.apphosting.bounces.google.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=appspotmail.com (policy=none) X-HE-Tag: 1650656048-792272 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: Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+cf4cf13056f85dec2c40@syzkaller.appspotmail.com Tested on: commit: 91070385 XArray: Disallow sibling entries of nodes git tree: git://git.infradead.org/users/willy/xarray.git main kernel config: https://syzkaller.appspot.com/x/.config?x=78d87160570beee3 dashboard link: https://syzkaller.appspot.com/bug?extid=cf4cf13056f85dec2c40 compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.