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 683CECD13D2 for ; Mon, 18 Sep 2023 00:05:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232351AbjIRAFE (ORCPT ); Sun, 17 Sep 2023 20:05:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230313AbjIRAEk (ORCPT ); Sun, 17 Sep 2023 20:04:40 -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 06B65FE for ; Sun, 17 Sep 2023 17:04:35 -0700 (PDT) Received: by mail-oa1-f69.google.com with SMTP id 586e51a60fabf-1d66d948417so4135720fac.3 for ; Sun, 17 Sep 2023 17:04:34 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694995474; x=1695600274; 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=plqiVhsHQJW/q4sf5YkInYlIVvS0lexxFRBvtsJXFDw=; b=hofDj4mMKTExkdxbGTK11UmgGgI05zOJSEvOwbVcGSVefRMUl6Vz9LeNj9s6wE0an2 cuENyXODI9Tqacg/DmPQPMqUSBX/UBZLmq4mQSzH2q1NOb/PcdlWtRQGBwO+D3nBw4lE /2QxQDcD25Z78gccSENC2WRT7IC9B7j9HtDfjJ48hxYb4do7dX12Edn5zFO7Rl18aSEN XobrlpFFD0oLUsLfdcNGPWxcIsGyXqx0MIR6L47PD4eGUIeLiKDMWzTEvH02WJSy9ePT RSC1EAebMSV6L4LrI1IW6VcZfu0k5cBFJU5AtBLOnjJFrRZG914bgRkt63ZH2dxkBis0 P+8A== X-Gm-Message-State: AOJu0YyMfcKMo6aoJ1Fi9f2lg09100THMAK0TYCD/ZO84Rk5SvxEayH6 NIoNvkm73dEhWOckBwlmdI6z6EKhvFeDd64ZDzPcZt6Pdaxv X-Google-Smtp-Source: AGHT+IH/zkGlEDq9VbJg97gGt1EgLfqWnEVJ7h5xnIpv8Ku68gE0DF1eHR9jFI017KdKqlc7/TMCj9QpD4KDhKZQUzCLionLJESV MIME-Version: 1.0 X-Received: by 2002:a05:6870:b7ad:b0:1d5:95fc:2a7f with SMTP id ed45-20020a056870b7ad00b001d595fc2a7fmr2748642oab.7.1694995474388; Sun, 17 Sep 2023 17:04:34 -0700 (PDT) Date: Sun, 17 Sep 2023 17:04:34 -0700 In-Reply-To: <0000000000004f34d705ffbc2604@google.com> X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000259bd8060596e33f@google.com> Subject: Re: [syzbot] [integrity] [overlayfs] general protection fault in d_path From: syzbot To: amir73il@gmail.com, brauner@kernel.org, jlayton@kernel.org, linux-fsdevel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, stefanb@linux.ibm.com, syzkaller-bugs@googlegroups.com, zohar@linux.ibm.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 db1d1e8b9867aae5c3e61ad7859abfcc4a6fd6c7 Author: Jeff Layton Date: Mon Apr 17 16:55:51 2023 +0000 IMA: use vfs_getattr_nosec to get the i_version bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=106f7e54680000 start commit: a747acc0b752 Merge tag 'linux-kselftest-next-6.6-rc2' of g.. git tree: upstream final oops: https://syzkaller.appspot.com/x/report.txt?x=126f7e54680000 console output: https://syzkaller.appspot.com/x/log.txt?x=146f7e54680000 kernel config: https://syzkaller.appspot.com/x/.config?x=df91a3034fe3f122 dashboard link: https://syzkaller.appspot.com/bug?extid=a67fc5321ffb4b311c98 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1671b694680000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14ec94d8680000 Reported-by: syzbot+a67fc5321ffb4b311c98@syzkaller.appspotmail.com Fixes: db1d1e8b9867 ("IMA: use vfs_getattr_nosec to get the i_version") For information about bisection process see: https://goo.gl/tpsmEJ#bisection