From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756636AbdLVVb6 (ORCPT ); Fri, 22 Dec 2017 16:31:58 -0500 Received: from mail-pu1apc01on0139.outbound.protection.outlook.com ([104.47.126.139]:22880 "EHLO APC01-PU1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755934AbdLVVby (ORCPT ); Fri, 22 Dec 2017 16:31:54 -0500 From: Dexuan Cui To: Alexandru Chirvasitu , Dou Liyang CC: Thomas Gleixner , Pavel Machek , "kernel list" , Ingo Molnar , "Maciej W. Rozycki" , Mikael Pettersson , Josh Poulson , "Mihai Costache (Cloudbase Solutions SRL)" , Stephen Hemminger , Marc Zyngier , "linux-pci@vger.kernel.org" , Haiyang Zhang , "Simon Xiao" , Saeed Mahameed , "Jork Loeser" , Bjorn Helgaas , "devel@linuxdriverproject.org" , KY Srinivasan Subject: RE: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop Thread-Topic: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop Thread-Index: AQHTew+iDoo06O5YEkWMBec2DbZ43KNPagaAgAB2eAA= Date: Fri, 22 Dec 2017 21:31:28 +0000 Message-ID: References: <20171218082011.GA24638@arch-chirva.localdomain> <20171218101131.GA5338@amd> <20171219083421.GB24638@arch-chirva.localdomain> <20171220131929.GC24638@arch-chirva.localdomain> <20171220194506.GD24638@arch-chirva.localdomain> <20171221022356.GE24638@arch-chirva.localdomain> <1bd74ca3-afca-9d61-6911-61250f459891@cn.fujitsu.com> <20171222142053.3cbhi2nhh24w7yoo@D-69-91-141-110.dhcp4.washington.edu> In-Reply-To: <20171222142053.3cbhi2nhh24w7yoo@D-69-91-141-110.dhcp4.washington.edu> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: msip_labels: MSIP_Label_f42aa342-8706-4288-bd11-ebb85995028c_Enabled=True; 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x-ms-traffictypediagnostic: KL1P15301MB0086: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:; x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(61425038)(6040470)(2401047)(5005006)(8121501046)(10201501046)(3231023)(93006095)(93001095)(3002001)(6055026)(61426038)(61427038)(6041268)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123560045)(20161123562045)(20161123564045)(20161123558120)(6072148)(201708071742011);SRVR:KL1P15301MB0086;BCL:0;PCL:0;RULEID:(100000803101)(100110400095);SRVR:KL1P15301MB0086; x-forefront-prvs: 05299D545B x-microsoft-antispam-message-info: w0FlcTb15HS+POeWqeBDVmarwukAcg8txllEAtjtijDH3FavgndiY4XLuU/rTWlQKgxj+bSv0QkiMpoOrtCpPg== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9e635b98-dca6-421c-8883-08d549835cfc X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Dec 2017 21:31:28.7859 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: KL1P15301MB0086 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id vBMLW66u030908 > From: Alexandru Chirvasitu [mailto:achirvasub@gmail.com] > Sent: Friday, December 22, 2017 06:21 > > In the absence of logs, the best I can do at the moment is attach a > picture of the screen I am presented with on the apic=debug boot > attempt. > Alex The panic happens in irq_matrix_assign_system+0x4e/0xd0 in your picture. IMO we should find which line of code causes the panic. I suppose "objdump -D kernel/irq/matrix.o" can help to do that. Thanks, -- Dexuan From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pu1apc01on0139.outbound.protection.outlook.com ([104.47.126.139]:22880 "EHLO APC01-PU1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755934AbdLVVby (ORCPT ); Fri, 22 Dec 2017 16:31:54 -0500 From: Dexuan Cui To: Alexandru Chirvasitu , Dou Liyang CC: Thomas Gleixner , Pavel Machek , "kernel list" , Ingo Molnar , "Maciej W. Rozycki" , Mikael Pettersson , Josh Poulson , "Mihai Costache (Cloudbase Solutions SRL)" , Stephen Hemminger , Marc Zyngier , "linux-pci@vger.kernel.org" , Haiyang Zhang , "Simon Xiao" , Saeed Mahameed , "Jork Loeser" , Bjorn Helgaas , "devel@linuxdriverproject.org" , KY Srinivasan Subject: RE: PROBLEM: 4.15.0-rc3 APIC causes lockups on Core 2 Duo laptop Date: Fri, 22 Dec 2017 21:31:28 +0000 Message-ID: References: <20171218082011.GA24638@arch-chirva.localdomain> <20171218101131.GA5338@amd> <20171219083421.GB24638@arch-chirva.localdomain> <20171220131929.GC24638@arch-chirva.localdomain> <20171220194506.GD24638@arch-chirva.localdomain> <20171221022356.GE24638@arch-chirva.localdomain> <1bd74ca3-afca-9d61-6911-61250f459891@cn.fujitsu.com> <20171222142053.3cbhi2nhh24w7yoo@D-69-91-141-110.dhcp4.washington.edu> In-Reply-To: <20171222142053.3cbhi2nhh24w7yoo@D-69-91-141-110.dhcp4.washington.edu> Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org List-ID: > From: Alexandru Chirvasitu [mailto:achirvasub@gmail.com] > Sent: Friday, December 22, 2017 06:21 >=20 > In the absence of logs, the best I can do at the moment is attach a > picture of the screen I am presented with on the apic=3Ddebug boot > attempt. > Alex The panic happens in irq_matrix_assign_system+0x4e/0xd0 in your picture. IMO we should find which line of code causes the panic. I suppose "objdump -D kernel/irq/matrix.o" can help to do that. Thanks, -- Dexuan