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 E4A20EB64D8 for ; Wed, 14 Jun 2023 22:20:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235768AbjFNWUl (ORCPT ); Wed, 14 Jun 2023 18:20:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58242 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235056AbjFNWUh (ORCPT ); Wed, 14 Jun 2023 18:20:37 -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 BAA2C1FE8 for ; Wed, 14 Jun 2023 15:20:35 -0700 (PDT) Received: by mail-io1-f70.google.com with SMTP id ca18e2360f4ac-77b257b9909so284156239f.0 for ; Wed, 14 Jun 2023 15:20:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686781235; x=1689373235; 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=saQrsy2XrGPJ3k719ppS8DNAI7XodtKtjgjHItuEn30=; b=VSukOIAPL2nJ0rsoqRTzM6Pebaaa9flniBpNUxSkErFiAR9NTx9N0sZaiXnE4vP+ca YDwRRfutwJMvE3PFZvfllDSZw7dDwedK4ay06T5x4LZmuFr0D94aBvcB68vQdaZa+E+M YXf3LCs1MzoZrF7ZiII3B8blmea9V+2LgElkExcz7apHmdaCOUUv8urFwogG5IEPz7MG hWlOaKy3UdhqS52oyq4JlNgQYpSAhRkuAaVqaIoYHuCzpnlbNrE2fS9tFCGXSqxWlp02 YAN77gqM2tsiiDomEdd+YSDD7/9NvJ42pJ+HaUeZQVw/nP4yP7eHAuBo6OnmDAbrfDw2 QfYg== X-Gm-Message-State: AC+VfDx+MnkQtTyMOhLPa+tbHjGJJ6bHk+VMB0zvdwMqLda+L7RFKSpZ oAa+z38sgeDlbTEymrlVNL7nXl/zKi78bsaG2MBdXeIUr6Cm X-Google-Smtp-Source: ACHHUZ4Rq8vPI0UKF0LwNM11iVpw+lNRi7DPQKw4Nr0zSl0czZF/ZNGfw/30Cg7/WbBl1KXK9aAQ1q06ZnR1lu0pxzQQ34v296Id MIME-Version: 1.0 X-Received: by 2002:a02:b147:0:b0:41d:71e1:4764 with SMTP id s7-20020a02b147000000b0041d71e14764mr6578556jah.3.1686781235127; Wed, 14 Jun 2023 15:20:35 -0700 (PDT) Date: Wed, 14 Jun 2023 15:20:35 -0700 In-Reply-To: <0000000000009dc57505fd85ceb9@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000556d9605fe1e5c40@google.com> Subject: Re: [syzbot] [reiserfs?] general protection fault in rcu_core (2) From: syzbot To: jack@suse.cz, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, luto@kernel.org, peterz@infradead.org, reiserfs-devel@vger.kernel.org, syzkaller-bugs@googlegroups.com, tglx@linutronix.de, yukuai3@huawei.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 2acf15b94d5b8ea8392c4b6753a6ffac3135cd78 Author: Yu Kuai Date: Fri Jul 2 04:07:43 2021 +0000 reiserfs: add check for root_inode in reiserfs_fill_super bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1715ffdd280000 start commit: f8dba31b0a82 Merge tag 'asym-keys-fix-for-linus-v6.4-rc5' .. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1495ffdd280000 console output: https://syzkaller.appspot.com/x/log.txt?x=1095ffdd280000 kernel config: https://syzkaller.appspot.com/x/.config?x=3c980bfe8b399968 dashboard link: https://syzkaller.appspot.com/bug?extid=b23c4c9d3d228ba328d7 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1680f7d1280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12fad50d280000 Reported-by: syzbot+b23c4c9d3d228ba328d7@syzkaller.appspotmail.com Fixes: 2acf15b94d5b ("reiserfs: add check for root_inode in reiserfs_fill_super") For information about bisection process see: https://goo.gl/tpsmEJ#bisection