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[23.128.96.33]) by mx.google.com with ESMTPS id be5-20020a056a001f0500b0067ff1a1ccbcsi943091pfb.63.2023.10.03.01.06.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Oct 2023 01:06:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 as permitted sender) client-ip=23.128.96.33; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.33 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 lipwig.vger.email (Postfix) with ESMTP id 40243802EF66; Tue, 3 Oct 2023 01:06:57 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at lipwig.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239257AbjJCIGn (ORCPT + 99 others); Tue, 3 Oct 2023 04:06:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239252AbjJCIGl (ORCPT ); Tue, 3 Oct 2023 04:06:41 -0400 Received: from mail-ot1-f72.google.com (mail-ot1-f72.google.com [209.85.210.72]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 93850AF for ; Tue, 3 Oct 2023 01:06:38 -0700 (PDT) Received: by mail-ot1-f72.google.com with SMTP id 46e09a7af769-6c64edaa361so725766a34.2 for ; Tue, 03 Oct 2023 01:06:38 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696320398; x=1696925198; 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=E3/2NqW9mmT03VqQNExZ1WshExaLoGoulxK0Isrbhfw=; b=bYMB/xeee8h6dq7IzwfPjlTWVF8EaoEGHQ+yXK3EWAAnw8H8v6mP/FFtWCWXwFeNpC uGrooJ409MmF1iDlpjgu5jtLzGMXGAGmBPkYyNysCSs5lBwREJaI5pNSlElR4O6hBQAR 45c8uG8+JbhCet/BAMbXmfqhuRlNet8PdJxYf/VW7tAlqcCaX2o/FYNFmmCkzjmQG1BZ 9ovD/fRXrwurFDqk6AAQVf4ZiWgM3IKJKx2IcMmfLILg+XKRnOx3GNRy0oZqFnm8bCPw lcDX69SrlJU04FzoMdR+watwZakHTV9pt2/d0bpIztmW3kd+etyL0Jfm9JSfEJAn094+ Sz6Q== X-Gm-Message-State: AOJu0Yzgl6xTiViMFOBIXNDlrVUhAyn0zFZoEPU12FpGFHOmmMXHA88U kN1yjhyTakAbQIseUQ63qjrHOl9kSMqUCyt6gKqDP5TKA+2P MIME-Version: 1.0 X-Received: by 2002:a9d:7c81:0:b0:6b7:3eba:59d3 with SMTP id q1-20020a9d7c81000000b006b73eba59d3mr4004601otn.6.1696320397970; Tue, 03 Oct 2023 01:06:37 -0700 (PDT) Date: Tue, 03 Oct 2023 01:06:37 -0700 In-Reply-To: X-Google-Appengine-App-Id: s~syzkaller X-Google-Appengine-App-Id-Alias: syzkaller Message-ID: <000000000000bf12400606cb5e6b@google.com> Subject: Re: [syzbot] [overlayfs?] general protection fault in ovl_encode_real_fh From: syzbot To: amir73il@gmail.com, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-unionfs@vger.kernel.org, miklos@szeredi.hu, syzkaller-bugs@googlegroups.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=1.1 required=5.0 tests=FROM_LOCAL_HEX, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_SORBS_WEB, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lipwig.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 (lipwig.vger.email [0.0.0.0]); Tue, 03 Oct 2023 01:06:57 -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+2208f82282740c1c8915@syzkaller.appspotmail.com Tested on: commit: c7242a45 ovl: fix NULL pointer defer when encoding non.. git tree: git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs.git ovl-fixes console output: https://syzkaller.appspot.com/x/log.txt?x=11f4879e680000 kernel config: https://syzkaller.appspot.com/x/.config?x=57da1ac039c4c78a dashboard link: https://syzkaller.appspot.com/bug?extid=2208f82282740c1c8915 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.