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[2620:137:e000::3:6]) by mx.google.com with ESMTPS id k7-20020a170902c40700b001bb0ff2b354si1302342plk.425.2023.09.18.14.11.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 Sep 2023 14:11:35 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) client-ip=2620:137:e000::3:6; Authentication-Results: mx.google.com; dkim=pass header.i=@iogearbox.net header.s=default2302 header.b="SPRUd/HA"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:6 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=NONE dis=NONE) header.from=iogearbox.net Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by pete.vger.email (Postfix) with ESMTP id 3FED682A2D97; Mon, 18 Sep 2023 05:42:32 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at pete.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241505AbjIRMmD (ORCPT + 99 others); Mon, 18 Sep 2023 08:42:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50268 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241362AbjIRMlc (ORCPT ); Mon, 18 Sep 2023 08:41:32 -0400 Received: from www62.your-server.de (www62.your-server.de [213.133.104.62]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 25A1EBA; Mon, 18 Sep 2023 05:41:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=iogearbox.net; s=default2302; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:To:Subject:Sender: Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID; bh=xh40g7onQJNZ9MEsk7XfawwcORdpcbcgjNtD+Y0h5Fk=; b=SPRUd/HAHZz9PTcv+s6BbJOT23 7lIZF+3OCTvJnVUeOFsircb4rpwG2I7umMNaulDTTiIFTiZXCrC6aKNCV+Bp6o3+W6lWh8CLUwXOn soVPGGE/x5OULLiV7mihLpNMprKI9WGxkXHN+9i+jth74dRqojZllrQ+f/+cI7FQb9QkMUv8h/wPN l5+hgqGKbChhgqC0+jT4N7xaMn2l6uxJsZy9HokGXXbE0IB2n1TFssU01I4CdeT2ch/Lja4O9nzXv d41gdvl1117ZtEQYASAg2jjjN10WkzmnrlOochRMQU4y9fg6WP7m0fbxC5lhoDo34bSzfZhnm7HgI WxZbY4GQ==; Received: from sslproxy01.your-server.de ([78.46.139.224]) by www62.your-server.de with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qiDZ3-000Lm8-Fy; Mon, 18 Sep 2023 14:41:21 +0200 Received: from [81.6.34.132] (helo=localhost.localdomain) by sslproxy01.your-server.de with esmtpsa (TLSv1.3:TLS_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qiDZ2-000AOR-Vk; Mon, 18 Sep 2023 14:41:21 +0200 Subject: Re: [syzbot] [bpf?] WARNING in bpf_mprog_pos_after To: syzbot , andrii@kernel.org, ast@kernel.org, bpf@vger.kernel.org, haoluo@google.com, john.fastabend@gmail.com, jolsa@kernel.org, kpsingh@kernel.org, linux-kernel@vger.kernel.org, martin.lau@linux.dev, netdev@vger.kernel.org, sdf@google.com, song@kernel.org, syzkaller-bugs@googlegroups.com, yonghong.song@linux.dev References: <000000000000bf4d0c06059b3c95@google.com> From: Daniel Borkmann Message-ID: Date: Mon, 18 Sep 2023 14:41:20 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.2 MIME-Version: 1.0 In-Reply-To: <000000000000bf4d0c06059b3c95@google.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Authenticated-Sender: daniel@iogearbox.net X-Virus-Scanned: Clear (ClamAV 0.103.10/27035/Mon Sep 18 09:40:43 2023) X-Spam-Status: No, score=0.1 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, NICE_REPLY_A,SORTED_RECIPS,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 pete.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 (pete.vger.email [0.0.0.0]); Mon, 18 Sep 2023 05:42:32 -0700 (PDT) On 9/18/23 7:15 AM, syzbot wrote: > Hello, > > syzbot found the following issue on: > > HEAD commit: ca5ab9638e92 Merge branch 'selftests-classid' > git tree: net-next > console output: https://syzkaller.appspot.com/x/log.txt?x=110ef2c2680000 > kernel config: https://syzkaller.appspot.com/x/.config?x=e82a7781f9208c0d > dashboard link: https://syzkaller.appspot.com/bug?extid=2558ca3567a77b7af4e3 > compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40 > > Unfortunately, I don't have any reproducer for this issue yet. Will take a look, thx.