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=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 3535BC4363C for ; Fri, 2 Oct 2020 16:47:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A40020758 for ; Fri, 2 Oct 2020 16:47:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388240AbgJBQr5 (ORCPT ); Fri, 2 Oct 2020 12:47:57 -0400 Received: from mail.adapt-ip.com ([173.164.178.19]:51588 "EHLO web.adapt-ip.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2388184AbgJBQr5 (ORCPT ); Fri, 2 Oct 2020 12:47:57 -0400 X-Greylist: delayed 547 seconds by postgrey-1.27 at vger.kernel.org; Fri, 02 Oct 2020 12:47:57 EDT Received: from localhost (localhost [127.0.0.1]) by web.adapt-ip.com (Postfix) with ESMTP id 73EDC4FA0D8; Fri, 2 Oct 2020 16:38:49 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at web.adapt-ip.com Received: from web.adapt-ip.com ([127.0.0.1]) by localhost (web.adapt-ip.com [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id sQkmeulFXgRN; Fri, 2 Oct 2020 16:38:46 +0000 (UTC) Received: from mail.ibsgaard.io (c-73-223-60-234.hsd1.ca.comcast.net [73.223.60.234]) (Authenticated sender: thomas@adapt-ip.com) by web.adapt-ip.com (Postfix) with ESMTPSA id DBC654FA0D5; Fri, 2 Oct 2020 16:38:45 +0000 (UTC) MIME-Version: 1.0 Date: Fri, 02 Oct 2020 09:38:45 -0700 From: Thomas Pedersen To: kernel test robot Cc: Johannes Berg , LKML , lkp@lists.01.org, lkp@intel.com Subject: Re: [mac80211_hwsim] 148fe295b7: hwsim.ap_long_preamble.fail In-Reply-To: <20201002082945.GJ393@shao2-debian> References: <20201002082945.GJ393@shao2-debian> User-Agent: Roundcube Webmail/1.4.7 Message-ID: X-Sender: thomas@adapt-ip.com Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020-10-02 01:29, kernel test robot wrote: > Greeting, > > FYI, we noticed the following commit (built with gcc-9): > > commit: 148fe295b7d9d892b2b0f47070233ccdc70c83cd ("mac80211_hwsim: > indicate support for S1G") > https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master > > > in testcase: hwsim > version: hwsim-x86_64-6eb6cf0-1_20200619 > with following parameters: > > group: hwsim-04 > ucode: 0x21 > > > > on test machine: 8 threads Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz > with 16G memory > > caused below changes (please refer to attached dmesg/kmsg for entire > log/backtrace): > > > If you fix the issue, kindly add following tag > Reported-by: kernel test robot > > > 2020-10-06 00:22:09 ./run-tests.py ap_long_preamble > DEV: wlan0: 02:00:00:00:00:00 > DEV: wlan1: 02:00:00:00:01:00 > DEV: wlan2: 02:00:00:00:02:00 > APDEV: wlan3 > APDEV: wlan4 > START ap_long_preamble 1/1 > Test: AP with long preamble > Starting AP wlan3 > Failed to enable hostapd interface wlan3 > Traceback (most recent call last): > File "./run-tests.py", line 533, in main > t(dev, apdev) > File "/lkp/benchmarks/hwsim/tests/hwsim/test_ap_params.py", line > 821, in test_ap_long_preamble > hapd = hostapd.add_ap(apdev[0], params) > File "/lkp/benchmarks/hwsim/tests/hwsim/hostapd.py", line 581, in > add_ap > hapd.enable() > File "/lkp/benchmarks/hwsim/tests/hwsim/hostapd.py", line 248, in > enable > raise Exception("Failed to enable hostapd interface " + > self.ifname) > Exception: Failed to enable hostapd interface wlan3 > FAIL ap_long_preamble 0.064398 2020-10-06 00:22:09.608978 > passed 0 test case(s) > skipped 0 test case(s) > failed tests: ap_long_preamble This is actually a bug in hostap which was exposed by this commit (and fixed by https://patchwork.ozlabs.org/project/hostap/patch/20200827225940.18151-1-thomas@adapt-ip.com/). -- thomas