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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 989A3C433F5 for ; Sat, 1 Jan 2022 22:28:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231561AbiAAW2l (ORCPT ); Sat, 1 Jan 2022 17:28:41 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231607AbiAAW2l (ORCPT ); Sat, 1 Jan 2022 17:28:41 -0500 Received: from mail.sf-mail.de (mail.sf-mail.de [IPv6:2a01:4f8:1c17:6fae:616d:6c69:616d:6c69]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75DA1C061574 for ; Sat, 1 Jan 2022 14:28:40 -0800 (PST) Received: (qmail 24519 invoked from network); 1 Jan 2022 22:28:41 -0000 Received: from p200300cf074da500183e67d29ced1f8c.dip0.t-ipconnect.de ([2003:cf:74d:a500:183e:67d2:9ced:1f8c]:56496 HELO daneel.sf-tec.de) (auth=eike@sf-mail.de) by mail.sf-mail.de (Qsmtpd 0.38dev) with (TLS_AES_256_GCM_SHA384 encrypted) ESMTPSA for ; Sat, 01 Jan 2022 23:28:41 +0100 From: Rolf Eike Beer To: linux-parisc@vger.kernel.org Subject: Re: pagefaults and hang with 5.15.11 Date: Sat, 01 Jan 2022 23:28:30 +0100 Message-ID: <2612761.mvXUDI8C0e@daneel.sf-tec.de> In-Reply-To: <87pmpbds1r.fsf@x1.stackframe.org> References: <11891682.O9o76ZdvQC@daneel.sf-tec.de> <3407744.iIbC2pHGDl@daneel.sf-tec.de> <87pmpbds1r.fsf@x1.stackframe.org> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart11895592.O9o76ZdvQC"; micalg="pgp-sha1"; protocol="application/pgp-signature" Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org --nextPart11895592.O9o76ZdvQC Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Am Samstag, 1. Januar 2022, 23:12:16 CET schrieb Sven Schnelle: > Hi Eike, > > Rolf Eike Beer writes: > > Am Montag, 27. Dezember 2021, 15:30:10 CET schrieb Rolf Eike Beer: > >> Am Sonntag, 26. Dezember 2021, 18:22:12 CET schrieb John David Anglin: > >> > On 2021-12-26 11:21 a.m., Rolf Eike Beer wrote: > >> > > [139181.966881] WARNING: CPU: 1 PID: 0 at kernel/rcu/tree.c:613 > >> > > rcu_eqs_enter.constprop.0+0x8c/0x98 > >> > > >> > This is probably not reproducible. You might try this change from Sven > >> > >> At least this time the git testsuite has finished, but with some errors > >> as > >> usual. > > The machine locked up again, but without many output: > > > > [13093.642353] INEQUIVALENT ALIASES 0x96000 and 0xf5bba000 in file xargs > > [13094.122900] INEQUIVALENT ALIASES 0x110000 and 0xf5a63000 in file find > > [13260.968430] INEQUIVALENT ALIASES 0x96000 and 0xf5bba000 in file xargs > > [16995.351108] ttyS ttyS1:[17649.655079] t[17650.739194] t[17658.174951] > > t[17659.307044] t[24039.432030] INEQUIVALENT ALIASES 0x113000 and > > 0xf5a66000 in file find > > Looks like you have a serial console connected? If yes, could you trigger a > 'TOC s' from the BMC, and post the output from 'ser x 0 toc', where x is > the processer number? This could help debugging this. Yes, this is all from serial. I guess this only works during the hang? That means I have to boot into the bad kernel again and wait until it breaks. Eike --nextPart11895592.O9o76ZdvQC Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQSaYVDeqwKa3fTXNeNcpIk+abn8TgUCYdDVjgAKCRBcpIk+abn8 Tr9FAJ40dHKSG0visCceanP4HLn+dVYzHACffu9+pqk6qUJRfkO5lU7pu3sECTY= =fRRq -----END PGP SIGNATURE----- --nextPart11895592.O9o76ZdvQC--