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 4F3F3C433F5 for ; Sun, 2 Jan 2022 10:25:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232246AbiABKZp (ORCPT ); Sun, 2 Jan 2022 05:25:45 -0500 Received: from outbound5h.eu.mailhop.org ([18.156.94.234]:60058 "EHLO outbound5h.eu.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232239AbiABKZp (ORCPT ); Sun, 2 Jan 2022 05:25:45 -0500 ARC-Seal: i=1; a=rsa-sha256; t=1641119083; cv=none; d=outbound.mailhop.org; s=arc-outbound20181012; b=FL4BDF42Ztf6sb3Zy09RhoMAmulLX3z+vV43Uv324mLBT6lJT2MF5X0X3RdNHqelh+WuBmvK4gaJj H2IFfwWp8pxXWTvwNhU1/eOPlEVsQu0FKRsvXI5lkLiyjpOaVrcrJpYt8jwxrM2J1JZyk5Ij/n6z/3 4oUzYaDo3r/zylpPmHcw0fxOh8WG+LSd5YUOpYx/bWnyGqp0oELmJHvdqDLwtqQ8iTGQVvJ8eLHrTK fbTeVC57RXBtXTjlTU+lOrp7rwnEpMCFKfWcduH0MOoAHJJMpcczkvw1+49qtLGHJmTVAPb6qI51CU QRoLoUL5BbTl5SLRGKR/UClTVNUNL/Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=outbound.mailhop.org; s=arc-outbound20181012; h=content-type:mime-version:message-id:in-reply-to:date:references:subject:cc: to:from:dkim-signature:dkim-signature:from; bh=UXw9H14SoOcsujjgjERaBH/pTGt1vNHSMMpicQrW9Rw=; b=eoB3AraG1x1eENFnPnK9d7igQiCldSH/0ObBDa0VE+KnDQsEOkxkh3sjFJFt5UpkcW5m5AbT9Fn65 VY1lxS+AWBSTid/uLTOCRhsXahm3WvD8IRIQHdVJJkF51x6CZ2MICveTlb0DSK7wGCQt7UCMTzxfsV Hw73R0w8jOTsN5EYQ1Bk3mcd80jFji2F4w2b/6dn02Cvu6JgyMdgHxPyRe9qs8KyTmB6jeP9LAcLQn qqQfI2xR/iHRk2/Bzg7C/rogHFokMh8sP0WlA12aiGAHf1Mr12l/IOay8y6tQ11EqdxbM99goHkjB9 requwkQhFgrTWD+ZBIoRfltbQFCGdUQ== ARC-Authentication-Results: i=1; outbound2.eu.mailhop.org; spf=pass smtp.mailfrom=stackframe.org smtp.remote-ip=91.207.61.48; dmarc=none header.from=stackframe.org; arc=none header.oldest-pass=0; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=stackframe.org; s=duo-1634547266507-560c42ae; h=content-type:mime-version:message-id:in-reply-to:date:references:subject:cc: to:from:from; bh=UXw9H14SoOcsujjgjERaBH/pTGt1vNHSMMpicQrW9Rw=; b=ep9OYqRbGkdCKhtQpat1lsxWa0K75uKZ9GTYyOqfc3+YNvgHeJ4BLGEg8Eq6AQt41EbqjClLiISbp EqPzhogBqsA9N66A6evaFM02EA1k57+aXDGQNuGGR8173/o4fXg/w+uK/FZQTsRTDETK2a5rWToZOn aXb02x2yZhWQvaV4= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=outbound.mailhop.org; s=dkim-high; h=content-type:mime-version:message-id:in-reply-to:date:references:subject:cc: to:from:from; bh=UXw9H14SoOcsujjgjERaBH/pTGt1vNHSMMpicQrW9Rw=; b=myaimENz7pMuYnxDSCHOaEszIVtSQTh38t7KtJkhGNqdf+11vX5tl1lUTWpFRcKnRoyxvHx5t4ci8 NtIfGOsIfAlJAFvStYVCckvPeJQWwWRMhj3hx7vS2amqd7/6McYY8r1hCfwqZ8b+MPT9GbzJm1V67V nnx6OUS2NR0UllXu2CWoeTMZLCtmhZa/1U9Ycb3jhXfD1hcDP+C2f4rwzPh/6vDQf2y5uR+arJnIll XB5FAaPODt2dUOwy7RBMJM9r0SSr48knXuE8/xRm4E0no6UwGjmQoqcIgUKc2/NTL1KO4dWXAvDAYu 6PR/aCi+Pb6s842Y0SvMNeLEBmmbb8g== X-Originating-IP: 91.207.61.48 X-MHO-RoutePath: dG9ta2lzdG5lcm51 X-MHO-User: 316e6367-6bb6-11ec-a075-973b52397bcb X-Report-Abuse-To: https://support.duocircle.com/support/solutions/articles/5000540958-duocircle-standard-smtp-abuse-information X-Mail-Handler: DuoCircle Outbound SMTP Received: from mail.duncanthrax.net (propper.duncanthrax.net [91.207.61.48]) by outbound2.eu.mailhop.org (Halon) with ESMTPSA id 316e6367-6bb6-11ec-a075-973b52397bcb; Sun, 02 Jan 2022 10:24:40 +0000 (UTC) Received: from hsi-kbw-109-193-149-228.hsi7.kabel-badenwuerttemberg.de ([109.193.149.228] helo=x1.stackframe.org.stackframe.org) by mail.duncanthrax.net with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1n3y2Z-002fU0-CH; Sun, 02 Jan 2022 12:24:39 +0200 From: Sven Schnelle To: Rolf Eike Beer Cc: linux-parisc@vger.kernel.org Subject: Re: pagefaults and hang with 5.15.11 References: <11891682.O9o76ZdvQC@daneel.sf-tec.de> <3407744.iIbC2pHGDl@daneel.sf-tec.de> <87pmpbds1r.fsf@x1.stackframe.org> <2612761.mvXUDI8C0e@daneel.sf-tec.de> Date: Sun, 02 Jan 2022 11:24:38 +0100 In-Reply-To: <2612761.mvXUDI8C0e@daneel.sf-tec.de> (Rolf Eike Beer's message of "Sat, 01 Jan 2022 23:28:30 +0100") Message-ID: <87lezye8pl.fsf@x1.stackframe.org> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-parisc@vger.kernel.org Rolf Eike Beer writes: > 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. Yes, when it hangs, press ESC followed by '('. This should give you the BMC prompt: CLI> Enter TOC s - this will take around 10s, and reboot the box. in the boot menu, you can than take a look at the TOC data with the mentioned service command. /Sven