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 9C335CCA482 for ; Tue, 12 Jul 2022 11:55:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232975AbiGLLzB (ORCPT ); Tue, 12 Jul 2022 07:55:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39176 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230482AbiGLLyn (ORCPT ); Tue, 12 Jul 2022 07:54:43 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0AEDBB5D18; Tue, 12 Jul 2022 04:54:33 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 970D0B817D2; Tue, 12 Jul 2022 11:54:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DB074C3411C; Tue, 12 Jul 2022 11:54:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1657626870; bh=mk7BOWgJ4VH6FbDt+8GjApCsRZME6QDb/DCvbxMCmwo=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=geVNNb8SiNl6yby+AGrDRCjyNKcAxb1vEly3F4x6k8b1XjNvyszk995dC1oegUkEO 5Gm3hN0Zi0LiL3K3Uc+PbIn/prQqMZw9rE9b9iAc5QRS4zowQiaQJz+CnDdJUR0TL1 qtLQ/CiRCGnHUkmFBfi4MchtxkcMaC37xwjRoKmefJ5MKfAzv5hS7xXw9VljvA0T9a gsMJnWbk9HP5UaDpzOWYx03FhAw8N18EO8L0vcAX0sB60Ch2AbbvRdvo7y92gPjeRc fhPbs8WMu+sG/HTqdgbrSZkQGp4oktVcc28r3kLcELb9qAHfUuSswhHg+1ZeP9p4ar TD31Y6jhV8fAg== Date: Tue, 12 Jul 2022 12:54:24 +0100 From: Mark Brown To: Naresh Kamboju Cc: open list , Linux-Next Mailing List , Linux ARM , lkft-triage@lists.linaro.org, regressions@lists.linux.dev, Catalin Marinas , Will Deacon , Mark Rutland , Arnd Bergmann , Anders Roxell , Aishwarya TCV Subject: Re: FVP: kernel BUG at arch/arm64/kernel/traps.c:497 - Internal error: Oops - BUG: 0 Message-ID: References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="Svukf3kgPdM45YjX" Content-Disposition: inline In-Reply-To: X-Cookie: I like your SNOOPY POSTER!! Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --Svukf3kgPdM45YjX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Jul 12, 2022 at 03:27:09PM +0530, Naresh Kamboju wrote: > FVP boot failed with linux next 20220712. I can't reproduce this, including with your kernel binary, which suggests that this an issue with your FVP usage and firmware. > Boot log: > Starting kernel ... >=20 > [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd0f0] > [ 0.000000] Linux version 5.19.0-rc6-next-20220711 How are you invoking the FVP, what firmware are you using and how is it configured? > [ 0.500709] kernel BUG at arch/arm64/kernel/traps.c:497! This is an undefined instruction, my first thought there would be that you have some feature enabled for the kernel which requires enablement at EL3 but your EL3 firmware is not configured to enable it. > [ 0.503562] el1_undef+0x30/0x60 > [ 0.503709] el1h_64_sync_handler+0x84/0xd0 > [ 0.503811] el1h_64_sync+0x64/0x68 > [ 0.503909] net_sysctl_init+0x8/0x7c This is where the undef came from. --Svukf3kgPdM45YjX Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmLNYO8ACgkQJNaLcl1U h9A6fAf/QTcF4jp1qJO2RoVPJc4OP7G1PJumqwmdm6mricWR87xdE7cbOZyK6pc7 G35LXMALDibQRhBd+tGJUQjAtka3IMIe0STZGVpbNp4H+1PyZASk3vLfgwtWVTMP WQZt3HXC4ryTH/91yWSjDvJjoJkGRZlEStyqEgMUueBDUa6Cq5YuVlaKzFZW9VZ/ xbrs8tDLaFeI2uc6b1WkjldvDY8D3cahLxlkQ9myBuR2iDnr2ZvCmBiGzcpAAKAd +/HYI0Z9mlXz/dlcwxeoSkYqB8Cny7EevAQSCNMzhl3rUKVJ29RsqmChXLiIWtWd xOxOo0Nf1KT9hsIwn2GdAr3G/VSCGQ== =/ii2 -----END PGP SIGNATURE----- --Svukf3kgPdM45YjX--