From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 22207200D1 for ; Wed, 12 Jul 2023 11:24:24 +0000 (UTC) Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [80.237.130.52]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F6251736; Wed, 12 Jul 2023 04:24:23 -0700 (PDT) Received: from [2a02:8108:8980:2478:8cde:aa2c:f324:937e]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1qJXxE-000195-FJ; Wed, 12 Jul 2023 13:24:20 +0200 Message-ID: Date: Wed, 12 Jul 2023 13:24:19 +0200 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.12.0 Subject: [regression] r8169 ASPM changes broke iwlwifi driver for Intel 3165 Content-Language: en-US, de-DE From: "Linux regression tracking (Thorsten Leemhuis)" To: Heiner Kallweit Cc: linux-wireless@vger.kernel.org, LKML , Linux kernel regressions list , Realtek linux nic maintainers , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev Reply-To: Linux regressions mailing list , Linux regressions mailing list References: <6f8715af-95c2-8333-2b32-206a143ebb52@leemhuis.info> In-Reply-To: <6f8715af-95c2-8333-2b32-206a143ebb52@leemhuis.info> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1689161063;f6ef6d18; X-HE-SMSGID: 1qJXxE-000195-FJ X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net [adding maintainers for r8169 to the list of recipients while dropping the iwlwifi folks (the latter are already aware about the bad bisection)] On 10.07.23 10:32, Linux regression tracking (Thorsten Leemhuis) wrote: > Hi, Thorsten here, the Linux kernel's regression tracker. > > I noticed a regression report in bugzilla.kernel.org. As many (most?) > kernel developers don't keep an eye on it, I decided to forward it by mail. > > Aloka Dixit, apparently it's cause by a change of yours: bd54f3c2907 > ("wifi: mac80211: generate EMA beacons in AP mode") [v6.4-rc1] Heiner, this turned out to be a bad bisection. The reporter ran another one and this time even verified the results by reverting the fix ontop of v6.4. Turns out the issue is caused by 5fc3f6c90cc ("r8169: consolidate disabling ASPM before EPHY access") you contributed. Blacklisting r8169 fixes the issue, too. For details see: https://bugzilla.kernel.org/show_bug.cgi?id=217635 Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat) -- Everything you wanna know about Linux kernel regression tracking: https://linux-regtracking.leemhuis.info/about/#tldr If I did something stupid, please tell me, as explained on that page. > Note, you have to use bugzilla to reach the reporter, as I sadly[1] can > not CCed them in mails like this. > > Quoting from https://bugzilla.kernel.org/show_bug.cgi?id=217635 : > >> Distro: Arch Linux >> Kernel version: 6.4.1.arch1-1 >> Happens on mainline kernel? : YES (linux-mainline 6.4-1) >> Note: linux-mainline 6.4.1 is not available at time of this writing >> >> Arch linux bug: >> https://bugs.archlinux.org/task/78984 >> >> Summary: >> No network access even after connecting to wifi. Websites don't load, ping doesn't work. >> This didn't happen on kernel 6.3.x (specifically 6.3.9, the last 6.3 kernel provided by Arch). >> >> Bug happens on both Arch-provided kernel and mainline kernel >> >> Steps to reproduce: >> 1) On fresh boot, connect to a wifi network >> a) Make sure wifi password is not saved beforehand >> 2) Ping a url with terminal, or open a website with browser >> 3) Ping fails to work / website doesn't load > > See the ticket for more details and the bisection result that came later. > > Aditya Kumar Singh, FWIW, I hope you don't mind that I CCed you, but you > already contributed a fix for the culprit, so it seemed the right thing > to do in this case. > > [TLDR for the rest of this mail: I'm adding this report to the list of > tracked Linux kernel regressions; the text you find below is based on a > few templates paragraphs you might have encountered already in similar > form.] > > BTW, let me use this mail to also add the report to the list of tracked > regressions to ensure it's doesn't fall through the cracks: > > #regzbot introduced: bd54f3c29077f2 > https://bugzilla.kernel.org/show_bug.cgi?id=217635 > #regzbot title: net: wireless: iwlwifi driver broken on Intel 3165 > network card > #regzbot ignore-activity #regzbot introduced: 5fc3f6c90cca19e