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 8F631E7737D for ; Sat, 30 Sep 2023 17:57:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234684AbjI3R5b (ORCPT ); Sat, 30 Sep 2023 13:57:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234703AbjI3R5a (ORCPT ); Sat, 30 Sep 2023 13:57:30 -0400 Received: from mail-oa1-f69.google.com (mail-oa1-f69.google.com [209.85.160.69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 16848E1 for ; Sat, 30 Sep 2023 10:57:29 -0700 (PDT) Received: by mail-oa1-f69.google.com with SMTP id 586e51a60fabf-1d66b019a27so31764733fac.0 for ; Sat, 30 Sep 2023 10:57:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696096648; x=1696701448; 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=x3Gp6kmS+fykC4M2bQvmNXWwpBIaXxl++sWiM3iH1lM=; b=TXuFLyaPzGJnyb44pV/tMrsGVq4tFK2RASNpbaDyPgAjGOw64MaJ68PRxtoiSDuSph dnEjOp1pEEgpIQpU01Vnw1xSB5YpZ2pvtIOIqfLYlCNdz89W8Zp0bcq5dHJm+uwKUFll SLCMrBG8zjGEdYJuw1wGNFwUx6SffVZV/HMBFA1kblOg0LyrUO7dcPzQdm7uALZiPdKO 2LsgcKKN7gMuqtMuzQFbfGnsUCvOeMMJd6pzxU2f9/KFuxFsBRiBG9DMevcSN0jO4abs 9E+ehwMyCGhxyzG03+b580UAwEjCgtZRxOoAD6kYu9D3MvOPI1rleNJzo1Lrx1VouubB /nMg== X-Gm-Message-State: AOJu0Yx5LldhbklPfHCZNqgaQA/XPWOGBPn9QfAOdeSPCTPR6XAK3M0/ YqwWxnZAYrDaTaxya51/XwQxS1oo5m5pSmvjbTCe/TqsrcqL X-Google-Smtp-Source: AGHT+IE18cqh4JXNl6uQxBP/a23swgy+FwpamgscMAObJ9M7l5hmBxY2Rxui2X8zH1T9Z/3YkdWmpxVHSllM5OftvTuZR+eXBiKI MIME-Version: 1.0 X-Received: by 2002:a05:6870:c342:b0:1d5:a24a:c33 with SMTP id e2-20020a056870c34200b001d5a24a0c33mr2785411oak.8.1696096648433; Sat, 30 Sep 2023 10:57:28 -0700 (PDT) Date: Sat, 30 Sep 2023 10:57:28 -0700 In-Reply-To: <0000000000001c8edb05fe518644@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000003c16100606974653@google.com> Subject: Re: [syzbot] [xfs?] UBSAN: array-index-out-of-bounds in xfs_attr3_leaf_add_work From: syzbot To: chandan.babu@oracle.com, david@fromorbit.com, djwong@kernel.org, ebiggers@kernel.org, hch@lst.de, keescook@chromium.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-xfs@vger.kernel.org, mukattreyee@gmail.com, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-xfs@vger.kernel.org syzbot suspects this issue was fixed by commit: commit a49bbce58ea90b14d4cb1d00681023a8606955f2 Author: Darrick J. Wong Date: Mon Jul 10 16:12:20 2023 +0000 xfs: convert flex-array declarations in xfs attr leaf blocks bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12eef28a680000 start commit: f8566aa4f176 Merge tag 'x86-urgent-2023-07-01' of git://gi.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=3f27fb02fc20d955 dashboard link: https://syzkaller.appspot.com/bug?extid=510dcbdc6befa1e6b2f6 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1652938f280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14c10c40a80000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: xfs: convert flex-array declarations in xfs attr leaf blocks For information about bisection process see: https://goo.gl/tpsmEJ#bisection