Received: by 2002:a05:6358:3188:b0:123:57c1:9b43 with SMTP id q8csp263247rwd; Wed, 14 Jun 2023 15:45:21 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ6iImf4K8HMMBGC7j4qqb4mExno/5s9HNzaESU4bREPVeelp8dm6cEpVGnRX7GSC+2vjypp X-Received: by 2002:a05:6359:d1c:b0:123:3f86:fa66 with SMTP id gp28-20020a0563590d1c00b001233f86fa66mr10487057rwb.5.1686782720690; Wed, 14 Jun 2023 15:45:20 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1686782720; cv=none; d=google.com; s=arc-20160816; b=XBqRsOF+hzemQtIh/gkWU4CQXyv4+Tghq0ucJFzMTmmVd5WwCNwCt1nMMG/u4Rky+A 2TlhJAfgEmqeYNTqr+FhiVSUnj/13oc7HrfwdgLvApmgH4V2QHrmadzaIQjTU+ZQjXyG dZh2b2MU/aAQ//L+7j2SK+894grG2O1X9luGe/s1cDevovRD0Kd70g6GILU+WtdQgTJK BtlRwAonJINj1glEBP8pkOsRxKd7KtP2sl0jK+djyOBLWMhxWh7U0c8GPIb3LbO43N2t fpYamVzDMu9Qivo2sQ1KkqiHg8SCTcuZKjjKMmVBy6f6hIBa6if610VVD1oFlFcDrcZd xKcQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:from:subject:message-id:in-reply-to:date :mime-version; bh=saQrsy2XrGPJ3k719ppS8DNAI7XodtKtjgjHItuEn30=; b=GsQJVdWtoXqyxHdwWmhxSPpgCZsWamxE2rhnPcWM2btFKMeKDkZjuaNNK8pzNliP++ d/E3C2HRcZIOieJR6fi2vuc0vjtsg2hmoO0jvwFpqTaEe8xLtQbxFUaqPp3Oo+tfbYO5 kzTZRiQbyTaZhdVuBQ0ihcrA8UVkah0H9jlxny4OGTwoLsXxvcFQkq+hIkOjCucNiv7g 4TfHceuYniAjM1RQzTgd+xcukgNonMarmdWcTsRlzL9M524zDuxwnFfcLhnd9wC12oKu cGabblvvSQQr0BVrA5fuMJUePbKIPABADzMvO6wEUbMxDmT3NV1/p3UF4ZOGYwi8Axqi A9yw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id v15-20020a63b94f000000b0053f53139199si11569100pgo.856.2023.06.14.15.45.07; Wed, 14 Jun 2023 15:45:20 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235457AbjFNWUm (ORCPT + 99 others); Wed, 14 Jun 2023 18:20:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58244 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229559AbjFNWUh (ORCPT ); Wed, 14 Jun 2023 18:20:37 -0400 Received: from mail-io1-f69.google.com (mail-io1-f69.google.com [209.85.166.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE51E211C for ; Wed, 14 Jun 2023 15:20:35 -0700 (PDT) Received: by mail-io1-f69.google.com with SMTP id ca18e2360f4ac-77ad94642d4so821379539f.1 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=ClWnwXsk2XO99uxsFlVPyQZ/SDghLfxQfIqRlaD0oCwDMsYZlSbV0tFIpidBTrI9Zq pc8ludMBGcHC/5Hxk539sKxvuVIqqxSTMrhZY1+zI479YBXnfoonkLkyzBXq3rY3DI4G klZrA9/uTVAmnBjdvD2UyxTFA9Ivs2cjlf1z7T0kRJGBPUl2Md4nOZgHRHUc99+EPTeD +P7HaDO9XwB/CPwpgk4Abh83XiT8TPX7jmVyujq1iWmBAuRoONHKTRhj2V9C+jibVyU6 sJKB9URf9LkInC5Vh5GVndyz5PU/KbnWh6hBlgj4RQ3nKiG9G0NzgulE5L9Pd6HnxZE5 0CHw== X-Gm-Message-State: AC+VfDylYuG0jsVhKpKD44cAcTFRfveqpRRVUOe35pY4ZIKsEirWHOG2 OodXrCepG/g55Y7bpau1nXO05bnjahzOm4dVFQaszo1dovLS 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" X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_00,FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2, SORTED_RECIPS,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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