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 56884C77B7C for ; Wed, 31 May 2023 04:14:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232268AbjEaEOn (ORCPT ); Wed, 31 May 2023 00:14:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234080AbjEaEOa (ORCPT ); Wed, 31 May 2023 00:14:30 -0400 Received: from mail-io1-f70.google.com (mail-io1-f70.google.com [209.85.166.70]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BDD5BE for ; Tue, 30 May 2023 21:14:29 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-7773a91a912so39494439f.1 for ; Tue, 30 May 2023 21:14:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685506468; x=1688098468; h=to:from:subject:message-id:in-reply-to:date:mime-version :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=oQ8lccKkDI0BWu9z1HB+e7MlGRULvpuKC8oP5Znml6Y=; b=UnKY4iRE6PAiB3TUOO60xFuKQyVxeeeqn19y83gVnn6wuTarJq8DntCTtlsmp4R+Sy wY9x2iwEOCcUZzUXJmZejqdv5OgxUjJ2nhr4XUIUWjNzwKpGorI8kiCJuObzZMbM1Yjh hT44qt93mmCpYoto4GEWQQZTVnhE7ishWwnVMEWGwrUT22CHkUdwWP1a7cJ7KTToa497 3qx6KQvkYH/Ev59nBnb7z7GNc35qB4U/MJdEPT5kxebNnnyPkVD3miio2Y1QQ8fklI92 Q7qc5QmWj2asq0CqTooY7IZBWML4Gb5XvkpHlyOVtFvm/shVfNV8C5q+cSkNLXG+Kl/Q Yf/w== X-Gm-Message-State: AC+VfDw/58CA3h8sjq6OoJKal3L+FnfpL1A0GMVYpT4szsatnfmNJMsv Sn0euSblEe3W/R/qxPzo3833ld4vqFzN0lyvTVrOLq7xyEOE X-Google-Smtp-Source: ACHHUZ6ijLZzEZwuH0NsIQsxc2DP3wZIt7NQIH+V0p25HtMvQGsTBm7wIgmvAtUsrUwp+QLAYA9eicuP9Hvyt6mCmRqtQ6uApq/A MIME-Version: 1.0 X-Received: by 2002:a02:a19d:0:b0:41a:f4a3:9884 with SMTP id n29-20020a02a19d000000b0041af4a39884mr2015057jah.1.1685506467298; Tue, 30 May 2023 21:14:27 -0700 (PDT) Date: Tue, 30 May 2023 21:14:27 -0700 In-Reply-To: <000000000000030b7e05f7b9ac32@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000040020d05fcf58ebf@google.com> Subject: Re: [syzbot] [ntfs3?] WARNING in attr_data_get_block (2) From: syzbot To: almaz.alexandrovich@paragon-software.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, ntfs3@lists.linux.dev, syzkaller-bugs@googlegroups.com, torvalds@linux-foundation.org Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot suspects this issue was fixed by commit: commit 68674f94ffc9dddc45e7733963ecc35c5eda9efd Author: Linus Torvalds Date: Sat Apr 15 18:47:06 2023 +0000 x86: don't use REP_GOOD or ERMS for small memory copies bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12de3271280000 start commit: ffe78bbd5121 Merge tag 'xtensa-20230327' of https://github.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=9c35b3803e5ad668 dashboard link: https://syzkaller.appspot.com/bug?extid=a98f21ebda0a437b04d7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=139dca3ec80000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15a55a35c80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: x86: don't use REP_GOOD or ERMS for small memory copies For information about bisection process see: https://goo.gl/tpsmEJ#bisection