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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2D38C433EF for ; Fri, 22 Apr 2022 20:39:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229485AbiDVUlz (ORCPT ); Fri, 22 Apr 2022 16:41:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51550 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229437AbiDVUlx (ORCPT ); Fri, 22 Apr 2022 16:41:53 -0400 Received: from mail-io1-xd48.google.com (mail-io1-xd48.google.com [IPv6:2607:f8b0:4864:20::d48]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8F55F1F8EF5 for ; Fri, 22 Apr 2022 12:40:05 -0700 (PDT) Received: by mail-io1-xd48.google.com with SMTP id u18-20020a5d8712000000b0064c7a7c497aso5974842iom.18 for ; Fri, 22 Apr 2022 12:40:05 -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=O861KVCFr4TrMODOAUcWXCQn2HF6Mk2Fth0t9iUDihlog5kRB3u74rl0BJzbdWCkf1 Py/FfKREARx92amy0Esx8T0XpYwiKKfPkNK5olcZWzfoPDHFvWqAVmv6S5imIhDqWp7n n2Q3pcyQupBSdhUwIZc24T7oBV3kjVUVyXJkEiJW94eMsNZ4Ll50DjTUua/QOWOGIHUD hXMjIqNg2RnpAgWOkO0wmTGYk/7ddw9oBYjxf8h2ebf48f/6qBQ4T+aDmoS2Ct+PSUvY QMiZ+RTHYLKvueE95Nu23HEckmtzg8YBr5UXN+13uRLzsyWZ7dMwjbzetUToIAnCiD73 +/zQ== X-Gm-Message-State: AOAM530OdyHGMeYKLGpz2mKP55D4CBr2wmcStfHYR6VIfFJ/6kQCJjeI Zom1xRZlzZaJ/XzmcypXqhK2hlIXHjAyrei5L7Lzdy509SLj 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" 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+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.