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 CA8B3C83F13 for ; Tue, 29 Aug 2023 00:47:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234808AbjH2Aqr (ORCPT ); Mon, 28 Aug 2023 20:46:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234945AbjH2Aqg (ORCPT ); Mon, 28 Aug 2023 20:46:36 -0400 Received: from mail-pl1-f197.google.com (mail-pl1-f197.google.com [209.85.214.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55E97120 for ; Mon, 28 Aug 2023 17:46:33 -0700 (PDT) Received: by mail-pl1-f197.google.com with SMTP id d9443c01a7336-1c0888c175fso35488625ad.3 for ; Mon, 28 Aug 2023 17:46:33 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693269993; x=1693874793; 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=1TELWkyWGLVi5ounuTr86ov170s+tD6p0uOdCZdYqIw=; b=ijhQ04P+zDhfqMTAgRYsOVOMOsN0zledV2aGigjwjKozCoIQNIegLa7viHvEg7gwDH WBWgTD+Cnw00yuequs44udILeexGcUftcHHO4kNQe3H001dLz1uD7AJOlDVbE5OZnYro dRy/2kOlMSrkSYKS3HPM1HOFILSYtjIcrJ8ZygJGTDCqqalYQqK1V4wZq5T0MQStEoIn 8XXHOMtJQAQGtvxD8YAOPh//0QP4nN7oQMFGA3R7UzqeDNAtFrp7HDguOhEAp74FARLs ZMabd7+388nqSqtLNZ5tDoCHiJh81gIqh7FfLhb7ctx4Z5hzOTLlbwuMPMrW66VnFMqx WOBg== X-Gm-Message-State: AOJu0Ywo+EgE8s9nxw7zwGUyEvbGujQnGMXx72wg3s8+frXtkcv+Yk+1 eZWR/LcC7wEMtATCt/9Hx4f1Zs6UZtSVAFpwSdDiFDOAM+Oh X-Google-Smtp-Source: AGHT+IF0JqiW6n0JfvqO2k1I/9t1jQO8AG2MUpQEzvKAMNeahZVregfHFtJaSp9GCQxOa4QV8OAF+1E4K+uL66L95sGp4DDSIsgt MIME-Version: 1.0 X-Received: by 2002:a17:902:f353:b0:1bc:a3b:e902 with SMTP id q19-20020a170902f35300b001bc0a3be902mr7730501ple.3.1693269992834; Mon, 28 Aug 2023 17:46:32 -0700 (PDT) Date: Mon, 28 Aug 2023 17:46:32 -0700 In-Reply-To: <000000000000b37bea05f0c125be@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000006e8bd80604052481@google.com> Subject: Re: [syzbot] [gfs2?] BUG: unable to handle kernel NULL pointer dereference in gfs2_rgrp_dump From: syzbot To: agruenba@redhat.com, cluster-devel@redhat.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, rpeterso@redhat.com, swhiteho@redhat.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org syzbot has bisected this issue to: commit 72244b6bc752b5c496f09de9a13c18adc314a53c Author: Bob Peterson Date: Wed Aug 15 17:09:49 2018 +0000 gfs2: improve debug information when lvb mismatches are found bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1593747ba80000 start commit: 0a924817d2ed Merge tag '6.2-rc-smb3-client-fixes-part2' of.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=1793747ba80000 console output: https://syzkaller.appspot.com/x/log.txt?x=1393747ba80000 kernel config: https://syzkaller.appspot.com/x/.config?x=4e2d7bfa2d6d5a76 dashboard link: https://syzkaller.appspot.com/bug?extid=da0fc229cc1ff4bb2e6d syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12e5bf7f880000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13952f5d880000 Reported-by: syzbot+da0fc229cc1ff4bb2e6d@syzkaller.appspotmail.com Fixes: 72244b6bc752 ("gfs2: improve debug information when lvb mismatches are found") For information about bisection process see: https://goo.gl/tpsmEJ#bisection