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 57C1FC001DF for ; Thu, 3 Aug 2023 11:55:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231460AbjHCLzL (ORCPT ); Thu, 3 Aug 2023 07:55:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49370 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229446AbjHCLzK (ORCPT ); Thu, 3 Aug 2023 07:55:10 -0400 Received: from esa.microchip.iphmx.com (esa.microchip.iphmx.com [68.232.153.233]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A6453273B for ; Thu, 3 Aug 2023 04:55:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1691063709; x=1722599709; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ORCQm6hO1yy9hUEf5xvh8qAG/1JUjzRIMrApHVK0xLM=; b=YEHlkS1+vyzLyD37IrXzoMdK8b0dyxQ8c5Puj59LiM4PiXCgujFJ69Tx KU/fTOivFf92vXyW2xoNBUGFklnMFJuLWKL6G45sfS7WNz9GwtnjGpYWA 5pskGYJeUBLaMfO3EswSFIaDSbdBL5ocQPb0a09Msia385zCnrbKr1B4u 4rKcbGJN5sYn24AzoN0noyuV1gv4+RHOa+8ZZ6HqggRgee26DoUci12BU 93/ki9a5T4cOwvqVtz5l5cGMyplD2TLT7GUCnWKvbjDn+9RNB/AyZPoXD dQfTR2Pp2rFnzWsmAlA7BEyxEij5DWUVNsk3P4qPWBhL6n2E7E5D9IzOB Q==; X-IronPort-AV: E=Sophos;i="6.01,252,1684825200"; d="asc'?scan'208";a="239571143" X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN Received: from unknown (HELO email.microchip.com) ([170.129.1.10]) by esa1.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 03 Aug 2023 04:55:08 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.87.72) by chn-vm-ex02.mchp-main.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21; Thu, 3 Aug 2023 04:55:08 -0700 Received: from wendy (10.10.115.15) by chn-vm-ex02.mchp-main.com (10.10.85.144) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.21 via Frontend Transport; Thu, 3 Aug 2023 04:55:07 -0700 Date: Thu, 3 Aug 2023 12:54:31 +0100 From: Conor Dooley To: "Aithal, Srikanth" CC: Subject: Re: next-20230803: boot hang with serial console enabled Message-ID: <20230803-resisting-crayon-fb965e542698@wendy> References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="EAEAvetKjuS2FDdF" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-next@vger.kernel.org --EAEAvetKjuS2FDdF Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 03, 2023 at 04:43:30PM +0530, Aithal, Srikanth wrote: > Hello all, >=20 > linux-next build 20230802 onwards seeing host hang issue when booting with > serial console enabled. Should be fixed by https://lore.kernel.org/all/20230803071034.25571-1-tony@atomide.com/ which Greg seems to have picked up. >=20 >=20 >=20 > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > Recreation steps > =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D > 1. Enable serial console by appending following parameters in grub: >=20 > GRUB_CMDLINE_LINUX append with "console=3DttyS0,115200n8 earlyprintk" > GRUB_TERMINAL_OUTPUT=3D"console serial" > Update grub. >=20 > 2. Then try to boot into next-20230802/next-20230803 >=20 >=20 > Below is the error seeing when the host kernel boots and then host hangs. >=20 > Memory KASLR using RDRAND RDTSC... > Poking KASLR using RDRAND RDTSC... > [ 0.004421] __common_interrupt: 96.55 No irq handler for vector > [ 2.552117] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.564770] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.577606] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.590765] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.606677] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.635828] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.650669] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.666176] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.682027] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.714415] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.737626] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.768368] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.802555] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.828769] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.849776] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.870973] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.893790] pstore: zlib_inflate() failed, ret =3D -5! > [ 2.913867] pstore: zlib_inflate() failed, ret =3D -5! >=20 --EAEAvetKjuS2FDdF Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCZMuVdwAKCRB4tDGHoIJi 0iGPAPsELC8h6q21i7rO8amYYTHWAwC8x0sWlqj0Q0n3ZFRPYQEA/MGIZmrs+gTo rw9UvOOT/kug/vd29SrdcJE2ZxF5oAg= =rusj -----END PGP SIGNATURE----- --EAEAvetKjuS2FDdF--