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[116.206.28.35]) by smtp.gmail.com with ESMTPSA id v12-20020aa7850c000000b00627e87f51a5sm3723168pfn.161.2023.05.06.19.34.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 06 May 2023 19:34:10 -0700 (PDT) Received: by debian.me (Postfix, from userid 1000) id F12B1106873; Sun, 7 May 2023 09:34:06 +0700 (WIB) Date: Sun, 7 May 2023 09:34:06 +0700 From: Bagas Sanjaya To: evgeny nikiforov , stable@vger.kernel.org Cc: regressions@lists.linux.dev, linux-wireless@vger.kernel.org, Gregory Greenman , Golan Ben Ami , "Linux regression tracking (Thorsten Leemhuis)" Subject: Re: [iwlwifi] 6.3 regression, AX201 crash on traffic activity with Pixel 7, bisected Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="F/57nm9pIGEA54YJ" Content-Disposition: inline In-Reply-To: X-Spam-Status: No, score=-0.6 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_NONE,RCVD_IN_SORBS_WEB,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org --F/57nm9pIGEA54YJ Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, May 05, 2023 at 02:29:14AM +0500, evgeny nikiforov wrote: > Hello > I have a laptop with Intel Wi-Fi 6 AX201. > After updating from 6.2 to 6.3, I'm experiencing wifi crashes, wifi > restart when traffic is flowing with Pixel 7 Pro (wifi 6E/802.11ax). > Other older wifi devices probably not affected (tried Xiaomi pad with > wifi 5/802.11ac). > Tested with iperf3 in both directions, rsyncing Pixel photos to > laptop, via router (wifi 5) or via Pixel wifi hotspot. > The whole system freezes for seconds, no cursor movements possible at > these moments (libinput "Touch jump detected and discarded" in logs > indicating this). > No problem with the 6.2 kernel. >=20 > Bisecting leads to this commit of bumping FW API to 74 > 9ad1e7e5b0c488e4518edd698238a87ac6a73caa, > looking strange to me, but reverting from 74 to 72 in 6.3 indeed > successful with no crash. Thanks for the report. However, it is better to also attach your .config so that people here can know which config options are enabled (and your hardware setup). Interestingly, when I see the culprit commit, it looks trivial to me: it just bumps maximum firmware API version, so theoretically drivers using lower API version should continue to work. Maybe you got one of your bisection steps wrong. Anyway, I'm adding this to regzbot: #regzbot ^introduced: 9ad1e7e5b0c488 #regzbot title: AX201 crash on traffic activity due to firmware API bump Thanks. --=20 An old man doll... just what I always wanted! - Clara --F/57nm9pIGEA54YJ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCZFcOGAAKCRD2uYlJVVFO ox7CAQDz7X4BIZetFYf5xDlesSK4n/xhGALqkQA/jbiy76HqXwD/VdhazGC5IYYE 0QcUnhKVoWyq18YVsBCPK4gMmS1s5wQ= =7XJc -----END PGP SIGNATURE----- --F/57nm9pIGEA54YJ--