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[23.128.96.35]) by mx.google.com with ESMTPS id j2-20020a170902da8200b001c449fb7bfcsi1861911plx.353.2023.10.05.09.18.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 05 Oct 2023 09:18:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=appspotmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id 5627A83CDFC8; Thu, 5 Oct 2023 09:18:17 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233541AbjJEQPZ (ORCPT + 99 others); Thu, 5 Oct 2023 12:15:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38700 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240502AbjJEQNF (ORCPT ); Thu, 5 Oct 2023 12:13:05 -0400 Received: from mail-ot1-x345.google.com (mail-ot1-x345.google.com [IPv6:2607:f8b0:4864:20::345]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB4DD22CA0 for ; Thu, 5 Oct 2023 03:46:29 -0700 (PDT) Received: by mail-ot1-x345.google.com with SMTP id 46e09a7af769-6c4f235ee22so993923a34.2 for ; Thu, 05 Oct 2023 03:46:29 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696502789; x=1697107589; 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=BGwGxlTuATRVWE5UT3ZKJoT5MpU675X68ZbpYCN+7kY=; b=vzEDpSlTElDTwiOpNJmqj9W7HnetW0sgPy3icAiFrxpUlQSvFP8jKr6nA72jNKOg1K O52+x5OF/P7ftKI5ghAJO7I+Bz5+hDstDPwbWr02AtZfYWPt04C9GzN34jxgIKnDkNLr LOdUL0cT8r/5leR4IUQqWLfXvQe4kWWqskPJvvDhtTir+xke6eQMhZq6Od4MQe51ZCaL hrf2jSnk5odb5365YwB4Zul7oqnGhwKHQnIo+FcUiCAC449m2G1qNNrancrdIJ9B85se p3N9kZ7Q1oW/QLlR4ek3LBgnU+pyMjo7k2pSRNO7LUPZGwkqaw9iol5BiP7ZtR+39evL HVsA== X-Gm-Message-State: AOJu0Yw3jaoQxhkEulCzc60mGcv+qx55/n0fuSvNcKiyc8QQHkvMgbxD 48vZnjqaHdElR0NXPSqO9gK/VnZ8hnAQqn9KH2I4gc96X+yj MIME-Version: 1.0 X-Received: by 2002:a05:6870:1987:b0:1dc:768d:bf6b with SMTP id v7-20020a056870198700b001dc768dbf6bmr1900344oam.11.1696502788922; Thu, 05 Oct 2023 03:46:28 -0700 (PDT) Date: Thu, 05 Oct 2023 03:46:28 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <0000000000001824660606f5d6ac@google.com> Subject: Re: [syzbot] [integrity] [overlayfs] possible deadlock in mnt_want_write (2) From: syzbot To: amir73il@gmail.com, hdanton@sina.com, linux-fsdevel@vger.kernel.org, linux-integrity@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, mszeredi@redhat.com, syzbot@syzkalhler.appspotmail.com, syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk, zohar@linux.ibm.com, zohar@us.ibm.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=2.1 required=5.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SORTED_RECIPS, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Thu, 05 Oct 2023 09:18:17 -0700 (PDT) X-Spam-Level: ** Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+b42fe626038981fb7bfa@syzkaller.appspotmail.com Tested on: commit: 42555f30 ima: annotate iint mutex to avoid lockdep fal.. git tree: https://github.com/amir73il/linux ima-ovl-fix console output: https://syzkaller.appspot.com/x/log.txt?x=16889486680000 kernel config: https://syzkaller.appspot.com/x/.config?x=57da1ac039c4c78a dashboard link: https://syzkaller.appspot.com/bug?extid=b42fe626038981fb7bfa compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40 Note: no patches were applied. Note: testing is done by a robot and is best-effort only.