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 8CC9EC7EE23 for ; Wed, 24 May 2023 10:00:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230138AbjEXJ7q (ORCPT ); Wed, 24 May 2023 05:59:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229535AbjEXJ7o (ORCPT ); Wed, 24 May 2023 05:59:44 -0400 Received: from mail-io1-f71.google.com (mail-io1-f71.google.com [209.85.166.71]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5FEF293 for ; Wed, 24 May 2023 02:59:43 -0700 (PDT) Received: by mail-io1-f71.google.com with SMTP id ca18e2360f4ac-76c71fc7be6so53209339f.2 for ; Wed, 24 May 2023 02:59:43 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1684922382; x=1687514382; 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=1y4v5dGXXlsdtRC3uXVTLATx1IP65h/O1W1Vau1z36c=; b=j9d0AtWNSvYPXLEEQ0CSmZnJbFpjICcM8e0CE2xFaNTxXi3UHyEvZl2xAm7IRKe4PG vLu6zSY7pA9rXcvg4xNuTa6L/ej8JaNVSOWQhEm0XP8MpEGwUxnIZWQtypp0N5iYNkYs LqHJ8nrphlQ3cFsYfC6u7qBCdeKDh6AFUOki7sbOdGf/wjmKDJP4NDhlqXDQrFs2hea3 DOhcTAxQbEvvLFlyDlP0648e3JFyHbMUKmm9GfsblwwuY04YBFQTBdfsMgRLZZeT4T3v AahRseSIxhK6Nf2WJFtqVeR1r/UvKYefWIhTHdjfNjxMr12akjH7bIsD1m4sOZ94uf4n I4gA== X-Gm-Message-State: AC+VfDxkgIrg/7jaIx/dq6tMpOq/HlSZNjPnYL5LsGSSgsJx5eXYyyTq 9dUNVYvbUGmWcIt4FtXmQA5gkjk+CSTcdcP6z/YSPiMgc+xY4YU= X-Google-Smtp-Source: ACHHUZ6PZMlHgxI46j1tQBns8nc8d3nGtIJnm0KlDV5DvWHSG0dXSo3asRiBt3s951Us5qDHQxRhmkeaH50+DeqGK/dOClg+Cr28 MIME-Version: 1.0 X-Received: by 2002:a6b:d907:0:b0:76c:69f7:9b2 with SMTP id r7-20020a6bd907000000b0076c69f709b2mr8176146ioc.2.1684922382742; Wed, 24 May 2023 02:59:42 -0700 (PDT) Date: Wed, 24 May 2023 02:59:42 -0700 In-Reply-To: <000000000000be039005fc540ed7@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <00000000000018faf905fc6d9056@google.com> Subject: Re: [syzbot] [reiserfs?] INFO: task hung in flush_old_commits From: syzbot To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, paul@paul-moore.com, reiserfs-devel@vger.kernel.org, roberto.sassu@huawei.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-fsdevel@vger.kernel.org syzbot has bisected this issue to: commit d82dcd9e21b77d338dc4875f3d4111f0db314a7c Author: Roberto Sassu Date: Fri Mar 31 12:32:18 2023 +0000 reiserfs: Add security prefix to xattr name in reiserfs_security_write() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11c39639280000 start commit: 421ca22e3138 Merge tag 'nfs-for-6.4-2' of git://git.linux-.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=13c39639280000 console output: https://syzkaller.appspot.com/x/log.txt?x=15c39639280000 kernel config: https://syzkaller.appspot.com/x/.config?x=7d8067683055e3f5 dashboard link: https://syzkaller.appspot.com/bug?extid=0a684c061589dcc30e51 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=14312791280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12da8605280000 Reported-by: syzbot+0a684c061589dcc30e51@syzkaller.appspotmail.com Fixes: d82dcd9e21b7 ("reiserfs: Add security prefix to xattr name in reiserfs_security_write()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection