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[2620:137:e000::1:20]) by mx.google.com with ESMTP id h18-20020aa796d2000000b00648628d3104si8984739pfq.390.2023.05.13.10.58.23; Sat, 13 May 2023 10:58:39 -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 S231562AbjEMR3q (ORCPT + 99 others); Sat, 13 May 2023 13:29:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54254 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231256AbjEMR3o (ORCPT ); Sat, 13 May 2023 13:29:44 -0400 Received: from mail-il1-f199.google.com (mail-il1-f199.google.com [209.85.166.199]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 95D2C30FF for ; Sat, 13 May 2023 10:29:42 -0700 (PDT) Received: by mail-il1-f199.google.com with SMTP id e9e14a558f8ab-33338be98cdso64293485ab.3 for ; Sat, 13 May 2023 10:29:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683998982; x=1686590982; 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=FbbmGkWIHFvHvZe0ffM+JCbiEheWBrVPtCvSgO2HARM=; b=eRiPykrBiVZraLGvOdVkb2QOpeuyH2q+vEpBY8XhawGIKEfGt/CdWqrDnCRC7YMbV2 EjIkqavcvT9bvsfPhBdy8KxpFvrWR1Im8bKFn3AGSiOosLsVgyyoJfyz8v3MpvqfbLip an1oTsGXspLmxH15NEHenkSAwfZ+0zvJ3Y9OmuhRIGvjzWjhNiBmW/GjMG8Nd9k4BWNE IDeL/uHogIYvZf/RPvCBZf516mu1W34xae/tM62I5Ue5F13xmof3t7C4pYjc+FTZU74v KNvuYpTIWVbLOqOfX4cW2KF8GQCJLyolVraaFxJ1ipUSXVohM9C+Ve0cWXSoUJCwlW2O YRYg== X-Gm-Message-State: AC+VfDzv3KByAHhX9ifAMfvlbyrWNps/2NwYnOrV2MRkdwUf6v3Nkp7X VCf3S1d08Qf/S4q97YTzW8f1zDLnSuYf5T2feVpER0RQY8DA MIME-Version: 1.0 X-Received: by 2002:a02:b1da:0:b0:40f:91fd:6f3c with SMTP id u26-20020a02b1da000000b0040f91fd6f3cmr8105325jah.2.1683998981954; Sat, 13 May 2023 10:29:41 -0700 (PDT) Date: Sat, 13 May 2023 10:29:41 -0700 In-Reply-To: <0000000000001ca8c205f0f3ee00@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001f239205fb969174@google.com> Subject: Re: [syzbot] [xfs?] KASAN: use-after-free Read in xfs_btree_lookup_get_block From: syzbot To: david@fromorbit.com, dchinner@redhat.com, djwong@kernel.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, syzkaller-bugs@googlegroups.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 suspects this issue was fixed by commit: commit 22ed903eee23a5b174e240f1cdfa9acf393a5210 Author: Darrick J. Wong Date: Wed Apr 12 05:49:23 2023 +0000 xfs: verify buffer contents when we skip log replay bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12710f7a280000 start commit: 1b929c02afd3 Linux 6.2-rc1 git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=68e0be42c8ee4bb4 dashboard link: https://syzkaller.appspot.com/bug?extid=7e9494b8b399902e994e syz repro: https://syzkaller.appspot.com/x/repro.syz?x=172ff2e4480000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=11715ea8480000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: xfs: verify buffer contents when we skip log replay For information about bisection process see: https://goo.gl/tpsmEJ#bisection