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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F9E7C388F7 for ; Tue, 3 Nov 2020 04:50:22 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 6827B22275 for ; Tue, 3 Nov 2020 04:50:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="BHGjJFKT" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6827B22275 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 77EF46B005C; Mon, 2 Nov 2020 23:50:20 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 72E1B6B005D; Mon, 2 Nov 2020 23:50:20 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5F9296B0068; Mon, 2 Nov 2020 23:50:20 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0048.hostedemail.com [216.40.44.48]) by kanga.kvack.org (Postfix) with ESMTP id 2F8D76B005C for ; Mon, 2 Nov 2020 23:50:20 -0500 (EST) Received: from smtpin12.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id BAC7F8249980 for ; Tue, 3 Nov 2020 04:50:19 +0000 (UTC) X-FDA: 77441880558.12.sofa14_4712add272b5 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin12.hostedemail.com (Postfix) with ESMTP id 994F418015D9F for ; Tue, 3 Nov 2020 04:50:19 +0000 (UTC) X-HE-Tag: sofa14_4712add272b5 X-Filterd-Recvd-Size: 2547 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf15.hostedemail.com (Postfix) with ESMTP for ; Tue, 3 Nov 2020 04:50:19 +0000 (UTC) Received: from kernel.org (83-245-197-237.elisa-laajakaista.fi [83.245.197.237]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BCA7622243; Tue, 3 Nov 2020 04:50:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1604379018; bh=H0UsuM9tlcPlH617LazngZSHqHHexnQ8JyWBaxWYw4M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=BHGjJFKTomOgtHFHAOSczyqH2NuiO5WNiMflHzbRWKsePfjTJ0YrFM6YsR0X4MWov ybE9afHEEZ+O7jqv6/UyEPItbwUiz/yMgHx34F2WGODX1QezrBuTHqHCkyaVKRs/6i m21/aeReXhHn/Jrn8CWSnwLciWYuoWwp8yQxd874= Date: Tue, 3 Nov 2020 06:50:13 +0200 From: Jarkko Sakkinen To: Randy Dunlap Cc: David Hu , Andrew Morton , bugzilla-daemon@bugzilla.kernel.org, linux-mm@kvack.org Subject: Re: [Bug 209993] New: System =?utf-8?Q?won?= =?utf-8?B?4oCZdCBib290IGFu?= =?utf-8?Q?d?= hangs on boot because of unable to allocate memory address Message-ID: <20201103045013.GB58053@kernel.org> References: <20201101155108.539629d017f624c64b377b91@linux-foundation.org> <9pIOgSS1xvIBiywfzTwNpdGrF-e7I-YiHE3NOc3cIKXqvyPc178ro9Zjcj_k7ZhSx93QYYlp531NmTFK29JJL04a6KydZuvksgWATMugd7Q=@protonmail.ch> <49e335f6-ad67-f658-b6f7-0e9405452677@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <49e335f6-ad67-f658-b6f7-0e9405452677@infradead.org> Content-Transfer-Encoding: quoted-printable X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Sun, Nov 01, 2020 at 04:41:15PM -0800, Randy Dunlap wrote: > Hi Jarkko, >=20 > Do you have any ideas about this? >=20 > >> kernel: tmp_crb MSFT0101:00: can=E2=80=99t request region for resour= ce [mem > >> 0xbf770000-0xbf773fff] >=20 >=20 > David- did you type those lines in? > The "tmp_crb" should be "tpm_crb", as in drivers/char/tpm/tpm_crb.c. >=20 > A driver which handles the MSFT0101 TPM device apparently. The latest commit for tpm_crb was done over a year ago. The corrateral damage is that tpm_crb is not initialized. I'll have to check the dmesg log but nothing at ATM points out TPM subsystem is causing this hang (neither is it disclosed). I'll do a more formal investigation this week. /Jarkko