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 X-Spam-Level: X-Spam-Status: No, score=-0.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3267C4646C for ; Mon, 24 Jun 2019 02:05:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8CC2E2054F for ; Mon, 24 Jun 2019 02:05:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726846AbfFXCFA (ORCPT ); Sun, 23 Jun 2019 22:05:00 -0400 Received: from mga07.intel.com ([134.134.136.100]:38790 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726328AbfFXCFA (ORCPT ); Sun, 23 Jun 2019 22:05:00 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Jun 2019 17:43:21 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,410,1557212400"; d="scan'208";a="151793277" Received: from shao2-debian.sh.intel.com (HELO [10.239.13.6]) ([10.239.13.6]) by orsmga007.jf.intel.com with ESMTP; 23 Jun 2019 17:43:19 -0700 Subject: Re: 6c409a3aee: kernel_selftests.bpf.test_verifier.fail To: Alexei Starovoitov Cc: Andreas Steinmetz , Daniel Borkmann , Andrii Nakryiko , Edward Cree , bpf , Network Development , LKP References: <20190618214028.y2qzbtonozr5cc7a@ast-mbp.dhcp.thefacebook.com> <20190621083658.GT7221@shao2-debian> From: Rong Chen Message-ID: <6113e667-fd7c-decc-7d3f-893d7a3f000e@intel.com> Date: Mon, 24 Jun 2019 08:43:28 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 6/21/19 11:52 PM, Alexei Starovoitov wrote: > On Fri, Jun 21, 2019 at 1:36 AM kernel test robot wrote: >> # #340/p direct packet access: test22 (x += pkt_ptr, 3) OK >> # #341/p direct packet access: test23 (x += pkt_ptr, 4) FAIL >> # Unexpected success to load! >> # verification time 17 usec >> # stack depth 8 >> # processed 18 insns (limit 1000000) max_states_per_insn 0 total_states 1 peak_states 1 mark_read 0 >> # #342/p direct packet access: test24 (x += pkt_ptr, 5) OK >> # #343/p direct packet access: test25 (marking on <, good access) OK > .. >> # #673/p meta access, test9 OK >> # #674/p meta access, test10 FAIL >> # Unexpected success to load! >> # verification time 29 usec >> # stack depth 8 >> # processed 19 insns (limit 1000000) max_states_per_insn 0 total_states 1 peak_states 1 mark_read 0 >> # #675/p meta access, test11 OK > Hi Rong, > > the patch quoted is not in bpf-next/net-next. > This patch is work-in-progress that I posted to mailing list > and pushed into my own git branch on kernel.org. > It's awesome that build bot does this early testing. > I really like it. > Would be great if the bot can add a tag to email subject that it's testing > this not yet merged patch. > > Right now since the email says > commit: 6c409a3aee945e50c6dd4109689f52 > it felt that this is real commit and my initial reaction > was that 'ohh something is broken in the merge code' > which wasn't the case :) Hi Alexei, Thanks for the advice, we'll improve the email subject. Best Regards, Rong Chen