Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp1299625pxb; Wed, 4 Nov 2020 05:31:46 -0800 (PST) X-Google-Smtp-Source: ABdhPJyYdJuBzhmrwN6+EcS4A+d5DdGcxQ36qnZM/uuSk8MCTDYHVqZL7bm3E16ETa8TF09t3vmm X-Received: by 2002:a05:6402:54c:: with SMTP id i12mr3614452edx.9.1604496706517; Wed, 04 Nov 2020 05:31:46 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1604496706; cv=pass; d=google.com; s=arc-20160816; b=Juma6TRzhz/ftSozrNZka9ewwmZX5Gugrv4ikTQjYWM9Y64yxjVaiffPzIVEFizhrQ dcdTPLR5gfTG7x1zreHoy6tb+wUagAySW9YO+uUprZqGV1O3QPQKqf7zZEeJHAgWnm+B xU1rbUM7atMXGZi/Cbo1uPdjjrkfpb2B7wwS39ohWzi7MlOdWmJQauSNBOui0G00rjeH 2gGjZzaRgmK2B61AE2SV3QOVCVqTwW0wo7PDkLtzuZn8buPiLliOSMOi1bUbbWB6ecXp HP7HSnZMqVIe6GLJ7yJMlUwxwltEX8E6Z3M7BU+P2O+aDtrsf6YpJ582HlPFSsLZy6Il gXSg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :content-id:user-agent:content-language:accept-language:message-id :date:thread-index:thread-topic:subject:cc:to:from:dkim-signature :ironport-sdr:dkim-signature; bh=4eVj5c2duIF81zM96auZ4t8Op3o3rxLGWE6rxDrcZho=; b=hC//x06h/A3ObQV82veh0JmczblzPE0pOtL9QjYxKwHvN6YLmS2oh9050e0KXXPsjx 30F3/GSjlplR0mnU/p8XtnHF5gKFM29DYIEtTcafseUZEGGnvkhRxhxpqSUb2sJ2SVuK NxgtvuudnVBPAwr4bmfK/lhzdASDN1fDVt0NQYzrX+XCBr5AnV47vygU3Z9aFt5uQ9ri Rt+Y7JOGSX/avhloZvJ9wLM5KD6m+NjLGbT7mcnyUZh5Yz+qgkK10WQTK2y01IrJLKot VIiO6ABzkLJx8J+f/ytLowLBSGLudjc4upy+WSd9lYebZpIRJr5J8tJ0Hq9oB86ySlRj GU8A== ARC-Authentication-Results: i=2; mx.google.com; dkim=fail header.i=@microchip.com header.s=mchp header.b=h4jHJr8B; dkim=pass header.i=@microchiptechnology.onmicrosoft.com header.s=selector2-microchiptechnology-onmicrosoft-com header.b=nkPdKuLx; arc=pass (i=1 spf=pass spfdomain=microchip.com dkim=pass dkdomain=microchip.com dmarc=pass fromdomain=microchip.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=microchip.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id gj23si1624856ejb.600.2020.11.04.05.31.23; Wed, 04 Nov 2020 05:31:46 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@microchip.com header.s=mchp header.b=h4jHJr8B; dkim=pass header.i=@microchiptechnology.onmicrosoft.com header.s=selector2-microchiptechnology-onmicrosoft-com header.b=nkPdKuLx; arc=pass (i=1 spf=pass spfdomain=microchip.com dkim=pass dkdomain=microchip.com dmarc=pass fromdomain=microchip.com); spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=microchip.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730061AbgKDN31 (ORCPT + 99 others); Wed, 4 Nov 2020 08:29:27 -0500 Received: from esa3.microchip.iphmx.com ([68.232.153.233]:60327 "EHLO esa3.microchip.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729089AbgKDN30 (ORCPT ); Wed, 4 Nov 2020 08:29:26 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1604496565; x=1636032565; h=from:to:cc:subject:date:message-id:content-id: content-transfer-encoding:mime-version; bh=cOZoxS1fWc3bvJMIh5nwbhSoxi7CmOxQ28+mm12+kuE=; b=h4jHJr8BoxMnxBFgCsa/iC8P/s4gQBko3Wm1rlmU66kNsAG2bEFDhkP9 WMQOa9Iogh1cmtNvEenCBK22axwzFPVDyKp4ZJ61U4ApbEM9Xn1Er1v1l MGd7pU9iNaxcipVWaZ58/WrCSRskkfXosJ2xS5eBe14mivpImXFYybaza gjLmF5LGydXe0GMo7D0L5xKP77LtoLPyeIvx2eoWoWi3IWMJBD1bsXKxf JfV/ueclBUbXbgJ1B/AjdFVhfmVe+ZeZCGruirgWtm/m2r5wvduGX5Me8 VIp3GBOTxJ5duG1mSIOM2ZdzpbkGGPAQE0cmNlMc9gfA8K8sIDQtq3lBE Q==; IronPort-SDR: WCXt4JXFQCrFUb8IJX7/ofAZ5jNdyY6ljlv+vX8vGoR66fhvFUy5JXMzVGQRW5btzZU1m1Uv/r A9LgAviY8yOy9V6j+O2HrRhLccNoD1mlvo7L/KXEXJyGgWqhdeet0fNcbtLhl3jGbq/SnvUG/o 6tptlr6hzqbeGf9wX/xO2rIZit/9DGehLP517YyPsTo74myufcOGZe+kjnVbRewRU486kQUJW5 Yow7XDrRXoGgR6nr3C6GZO3Abx/OGBQ8vLJBNldvRAs1GQ8AcHsTay+oRBov3p2qaNdJlYMMZz 7XI= X-IronPort-AV: E=Sophos;i="5.77,451,1596524400"; d="scan'208";a="97735655" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa3.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 04 Nov 2020 06:29:25 -0700 Received: from chn-vm-ex02.mchp-main.com (10.10.85.144) by chn-vm-ex01.mchp-main.com (10.10.85.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3; Wed, 4 Nov 2020 06:29:24 -0700 Received: from NAM11-BN8-obe.outbound.protection.outlook.com (10.10.215.89) by email.microchip.com (10.10.87.72) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1979.3 via Frontend Transport; Wed, 4 Nov 2020 06:29:24 -0700 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PRs1FsHNSrk3Ur5iIwlQ8qC7zOR5XvS/HmK1bOOcyLYwB4f4CziBtgYxFAGEp65YGQaCWQ0RzYDlXC1x0m+09FQGJ6N/tsM0qjoLmaKTXAPFRc5IjRuZ/92FoCedJf3FBCci4jUXGkhGEpM/exW4YtU5IatSdYFQz057SZbFsPxkumBQgdCz1IM/dfxkMfLs5TXWcV3lFxjVuW8Uo2E9uksRw33KEoG/x8+xXSlIOTeTJDbMbQ3Zchh8/yKh9JCXmNY0grYh5THT2IJcyuu6ut6ImQ15vGizH/IuMSYVyhyLeFtY8UXsA2qd4yPb6FY4rwphWBIBox7dey3DDGm2lw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=4eVj5c2duIF81zM96auZ4t8Op3o3rxLGWE6rxDrcZho=; b=QLYa62sho0U07rFbLV6M2SQLKdhPoOB5uLuiQGQDuNCb0DOMWmOqfA7eCHHyFS/1L031R9x5rtFYFzDaq17lxM1q9iWv0eI+py4X0seAZN2v5l0I4gw2M05BXv11sx0p/M/y+wiSpGKIbC+drE7YI79Hdg3HC8ICRAGMiZNiQJApu1tWpLUN3tZ7esHvnQ8xc4V4YkQCSCYRAIMrHasL+Ghkfiv5KttDUaiaP/0XDy9srAvgksvd9D3ntv4i23PKFgRnFPPWSmTTloilxICn+G1J2CP0yAmn+fDlxwSrwFR+xXIDce/6TdbLkNK25mQwNlnHBOsO2CEFNRdzI0t2nw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=microchip.com; dmarc=pass action=none header.from=microchip.com; dkim=pass header.d=microchip.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=microchiptechnology.onmicrosoft.com; s=selector2-microchiptechnology-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=4eVj5c2duIF81zM96auZ4t8Op3o3rxLGWE6rxDrcZho=; b=nkPdKuLxBBfKbghHIuiR/ic27rgBwrM438tQiCUDnTa2T4bD9jM3aUy2Wnj/B/l1NRO2ouuqxskm/lHN8sWmfa8EjHeOCZjI7Qu4R2r7ogdNopr6h/iVwZ+WQwWe3S72CEjmYLAzF/mQr1MKYKhkZQwEnIdE00EiIVSjMqUQLHE= Received: from BYAPR11MB3477.namprd11.prod.outlook.com (2603:10b6:a03:7c::28) by BYAPR11MB2728.namprd11.prod.outlook.com (2603:10b6:a02:ca::17) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3499.29; Wed, 4 Nov 2020 13:29:21 +0000 Received: from BYAPR11MB3477.namprd11.prod.outlook.com ([fe80::cd28:b37a:77af:a196]) by BYAPR11MB3477.namprd11.prod.outlook.com ([fe80::cd28:b37a:77af:a196%3]) with mapi id 15.20.3499.032; Wed, 4 Nov 2020 13:29:21 +0000 From: To: , , , CC: , , , , , , , Subject: net: macb: linux-next: null pointer dereference in phylink_major_config() Thread-Topic: net: macb: linux-next: null pointer dereference in phylink_major_config() Thread-Index: AQHWsq6BvPM9dPOV2Uq2LXB0FhVdIg== Date: Wed, 4 Nov 2020 13:29:21 +0000 Message-ID: <2db854c7-9ffb-328a-f346-f68982723d29@microchip.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 authentication-results: cadence.com; dkim=none (message not signed) header.d=none;cadence.com; dmarc=none action=none header.from=microchip.com; x-originating-ip: [2a01:cb1c:8c:b200:d971:56e2:4c0c:2a6f] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 9590c31a-77e0-4adc-89b4-08d880c5a3dd x-ms-traffictypediagnostic: BYAPR11MB2728: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-bypassexternaltag: True x-ms-oob-tlc-oobclassifiers: OLM:8882; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: xyj8L00PBUV1rPQ2nSF19H0Xt6eRwb0jjLmoyfwXDDmNmmiN9IdWn5HLJgF3QEjSBddzJdkb+1eV4IilL0+EayMluV0TmJsCF1KcnjnH0NGPEiOIma7p9IWIzuiq3jrNvHOWtBi+a6Uq+pswrgXXXE39kI+TOHVIgQYgE1GGmvIWsZOmv0GypW4rcHGpNsvQGcCdhReEOZxpR4Fv2p0YDE/5fsnG7aDwPS3vugibEkWnJj1T61no7y1eOkkqgdCE70jHBLn1NIguWLQoIAZF9zXpnSv4D5VnyTJvo4255JpSuyqNtM+RWQtuQBUC68TuBsFvDuOAdIw+OsX39TX4rQTJkSNpjFMmJ+a4/BKJA4SwnKbj8dz2Z8iO89deBsxCLfzuJZQh3H8aNlJT62QrmEUuio5EY2WPe9nr60TDFlg= x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR11MB3477.namprd11.prod.outlook.com;PTR:;CAT:NONE;SFS:(396003)(136003)(346002)(376002)(39860400002)(366004)(8936002)(54906003)(83380400001)(8676002)(6486002)(6512007)(5660300002)(31696002)(110136005)(71200400001)(2906002)(4326008)(36756003)(91956017)(76116006)(186003)(31686004)(2616005)(86362001)(45080400002)(316002)(64756008)(66446008)(66476007)(66556008)(66946007)(478600001)(7416002)(6506007)(43740500002)(414714003);DIR:OUT;SFP:1101; x-ms-exchange-antispam-messagedata: 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 Content-Type: text/plain; charset="Windows-1252" Content-ID: <9B2BE35AC697A647A03C5ED2CAD8161D@namprd11.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR11MB3477.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 9590c31a-77e0-4adc-89b4-08d880c5a3dd X-MS-Exchange-CrossTenant-originalarrivaltime: 04 Nov 2020 13:29:21.8123 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 3f4057f3-b418-4d4e-ba84-d55b4e897d88 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: t6nQfbGJVnjyOmWc4fFZ0CxcHTNAOOsLvbYU03kLwQgytGKfnPa0aSqJ5ZFsyIp6q3s5aFINpnN4k1ZhGsFeT+2JXw/MPeF1/1OQoS37ioo= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR11MB2728 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Heads-up on this kernel Oops that happened and has been observed on linux-next since 20201103 and was not existing in 20201030. I didn't went further until now but wanted to report it as soon as possible. Could it be related to newly included patch e4e143e26ce8 ("net: macb: add support for high speed interface")? Tell us if you saw it on other platforms or if you couldn't reproduce it. [..] Linux version 5.10.0-rc2-next-20201104 (root@linux-ci-43h78-cjbps) (arm-lin= ux-gnueabihf-gcc (GNU Toolchain for the A-profile Architecture 8.3-2019.03 = (arm-rel-8.36)) 8.3.0, GNU ld (GNU Toolchain for the A-profile Architecture= 8.3-2019.03 (arm-rel-8.36)) 2.32.0.20190321) #2 Wed Nov 4 07:31:39 UTC 202= 0 [..] OF: fdt: Machine model: Atmel SAMA5D4 Xplained [..] libphy: Fixed MDIO Bus: probed libphy: MACB_mii_bus: probed macb f8020000.ethernet eth0: Cadence GEM rev 0x00020120 at 0xf8020000 irq 2= 7 (fc:c2:3d:0d:eb:27) [..] Configuring network interfaces... macb f8020000.ethernet eth0: PHY [f8020000.ethernet-ffffffff:01] driver [Mi= crel KSZ8081 or KSZ8091] (irq=3D46) macb f8020000.ethernet eth0: configuring for phy/rmii link mode 8<--- cut here --- Unable to handle kernel NULL pointer dereference at virtual address 0000000= 0 pgd =3D 8fd7a220 [00000000] *pgd=3D00000000 Internal error: Oops: 80000005 [#1] ARM Modules linked in: CPU: 0 PID: 250 Comm: ip Not tainted 5.10.0-rc2-next-20201104 #2 Hardware name: Atmel SAMA5 PC is at 0x0 LR is at phylink_major_config+0x84/0x1a8 pc : [<00000000>] lr : [] psr: a0050013 sp : c1cdb8f0 ip : c09530c4 fp : c09530d4 r10: c12204e0 r9 : 00000000 r8 : 00000001 r7 : 00000001 r6 : 00000000 r5 : c1cdb918 r4 : c1266800 r3 : c1cdb918 r2 : 00000007 r1 : 00000000 r0 : c1221100 Flags: NzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment none Control: 10c53c7d Table: 21d60059 DAC: 00000051 Process ip (pid: 250, stack limit =3D 0x362b1cfa) Stack: (0xc1cdb8f0 to 0xc1cdc000) b8e0: 00000001 c0a58564 c1cdb8f0 c12668= 00 b900: c0d03208 c1cdb918 c1220000 c050b3c8 c0a4bc38 00000000 00000000 000000= 00 b920: 00000000 00000000 00000000 00000000 00000007 ffffffff 000000ff 000000= 00 b940: 00000000 a0250c4f c12204e0 00000000 dfbf0318 c051c450 c12206a4 c12200= 00 b960: c1221000 c1220668 00000001 c051fbac 00000000 fffffff1 c1220000 c0d032= 08 b980: c09530d4 c1cdbd48 00001002 c1cdbd48 c1cdbd48 c064af9c 00000000 000000= 00 b9a0: 00000000 c1220000 c1cdbd48 a0250c4f 00000000 c1220000 00000001 000010= 03 b9c0: c0d03208 c064b368 00000000 00000000 00000000 00000000 00000000 a0250c= 4f b9e0: 00000000 c1220000 00001002 00000000 c1220138 c1cdbc68 c1082810 c064b3= e0 ba00: c0d03208 c1cdbb88 c1220000 c1d29900 c1cdbc68 c0656f20 00000000 000000= 00 ba20: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000000= 00 ba40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000000= 00 ba60: 00000000 a0250c4f 00000000 c1082820 c1d29900 c1082800 c1cdbd48 a0250c= 4f ba80: c1cdbd48 c1082800 c1220000 00000000 c1cdbd48 00000000 00000000 000000= 00 baa0: c097c1dc c065d2c4 c1cdbb88 c1cdbc68 00000000 c1220000 c0d3cce0 c10828= 10 bac0: 00000000 c0d03208 c1d44a00 c1d29900 00000009 c070df20 c1d29900 000000= 00 bae0: 00000000 00000000 00000000 00000000 00000000 00000000 c1bd0000 c0d3d7= 2c bb00: 00000180 c03a6a70 c1d29900 c1bd03c0 c1d29900 c03a6ab4 c1d29900 c065c0= d0 bb20: 00000003 a0250c4f c0656170 c1cdbb54 c0d03208 c068a824 f601f5ae c101e0= 00 bb40: c1cdbb38 00040000 02940000 00000000 00010000 00000000 c068a2c8 c06882= 38 bb60: c1cc7c00 c0d03208 a0250c4f c1cc7c00 c1d29900 000003bc c1087400 c10875= 64 bb80: f601f5ae c0d03208 00000000 00000000 00000000 00000000 00000000 000000= 00 bba0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000000= 00 bbc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000000= 00 bbe0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000000= 00 bc00: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000000= 00 bc20: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000000= 00 bc40: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000000= 00 bc60: 00000000 00000000 c1082800 00000000 00000000 00000000 00000000 000000= 00 bc80: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 000000= 00 bca0: 00000000 00000000 c0d03208 c064ce3c 00000000 a0250c4f 00000000 c1d44a= 00 bcc0: c1d29900 c1082800 c1cdbd48 c1d29900 c1cdbd48 c1082800 c0d5fb34 c065d5= 48 bce0: 00000000 00000000 c0d03208 c0d5fb34 c1d29900 c0657e90 c1d09ac0 c10800= c0 bd00: c0d03208 c1cdbf60 000003bc c0d03208 c1d41bbc c1cdbd3c c0d03208 a0250c= 4f bd20: 00000000 c1d29900 c0d03208 c0657c48 c1082800 00000020 00000000 c0d032= 08 bd40: 00000000 c068cb10 00000000 00000000 00000000 00000000 00000000 000000= 00 bd60: 00000000 00000000 00000000 a0250c4f c1087400 00000020 c1d29900 c1cc74= 00 bd80: c1cc7564 c068c270 7fffffff a0250c4f 00000008 c1cdbf58 c0d03208 c1cc74= 00 bda0: c1d29900 00000020 00000000 c068c4d8 00000001 c035ca40 00000000 c1cdbe= 64 bdc0: 00000000 c1cdbe64 c1024780 00000000 000000fa 00000000 00000000 a0250c= 4f bde0: 00000000 c1cdbf58 c068c318 00000000 c0d03208 c15b9a80 c1cdbe0c 000000= 00 be00: 00000020 c0628408 00000000 00000000 c0d03208 c0629af8 c1cdbe60 c1cdbf= 60 be20: 00000000 c101e000 bea7176c a0250c4f 00000000 c0d03208 c1cdbf58 000000= 00 be40: c15b9a80 00000000 00000000 00000128 00546cc0 c0629b84 00000000 029400= 00 be60: 00000000 bea7179c 00000020 c068a2c8 c0688238 00040000 02940000 000000= 00 be80: 00010000 00000000 c068a2c8 a0250c4f 00000007 ffffffff c15b9c70 c097b5= 00 bea0: c0d03208 00000010 00000000 00000000 5ac3c35a a0050013 00000000 c1cdbe= bc bec0: c1cdbebc a0250c4f fffffe30 c1c76300 002e0003 c15b9c70 c15e4110 c101b4= 90 bee0: fffffe30 c0d03208 5ac3c35a c01cdc68 00000000 c15b9c70 00000000 000000= 00 bf00: c1d0aaa8 00000000 c1c804c4 c1c80180 00000000 c1c804c4 5ac3c35a c012ed= 04 bf20: ffffe000 a0250c4f c0100264 c0d03208 bea71718 00000000 c15b9a80 c01002= 64 bf40: c1cda000 c0629f7c 00000000 00000000 00000000 fffffff7 c1cdbea4 000000= 0c bf60: 00000005 00000000 00000000 c1cdbe6c 00000000 c1cdbfb0 00000000 c1c763= 01 bf80: 00000000 00000000 00000000 a0250c4f b6f644d0 00000000 00000010 b6f644= d0 bfa0: 00000128 c0100060 00000000 00000010 00000003 bea71718 00000000 000000= 00 bfc0: 00000000 00000010 b6f644d0 00000128 00547008 5aa2f689 00000000 00546c= c0 bfe0: 00000128 bea716b8 b6e8cd7f b6e0eba6 60050030 00000003 00000000 000000= 00 [] (phylink_major_config) from [] (phylink_start+0x190/= 0x33c) [] (phylink_start) from [] (macb_phylink_connect+0x40/0= xb4) [] (macb_phylink_connect) from [] (macb_open+0x1e0/0x2a= 0) [] (macb_open) from [] (__dev_open+0xfc/0x180) [] (__dev_open) from [] (__dev_change_flags+0x16c/0x1cc= ) [] (__dev_change_flags) from [] (dev_change_flags+0x18/= 0x48) [] (dev_change_flags) from [] (do_setlink+0x2d8/0xbdc) [] (do_setlink) from [] (__rtnl_newlink+0x4e8/0x72c) [] (__rtnl_newlink) from [] (rtnl_newlink+0x40/0x5c) [] (rtnl_newlink) from [] (rtnetlink_rcv_msg+0x248/0x2c= 0) [] (rtnetlink_rcv_msg) from [] (netlink_rcv_skb+0xb8/0x= 110) [] (netlink_rcv_skb) from [] (netlink_unicast+0x188/0x2= 30) [] (netlink_unicast) from [] (netlink_sendmsg+0x1c0/0x4= 08) [] (netlink_sendmsg) from [] (____sys_sendmsg+0x1a4/0x2= 38) [] (____sys_sendmsg) from [] (___sys_sendmsg+0x6c/0x98) [] (___sys_sendmsg) from [] (__sys_sendmsg+0x50/0x8c) [] (__sys_sendmsg) from [] (ret_fast_syscall+0x0/0x58) Exception stack(0xc1cdbfa8 to 0xc1cdbff0) bfa0: 00000000 00000010 00000003 bea71718 00000000 000000= 00 bfc0: 00000000 00000010 b6f644d0 00000128 00547008 5aa2f689 00000000 00546c= c0 bfe0: 00000128 bea716b8 b6e8cd7f b6e0eba6 Code: bad PC value ---[ end trace f10e0fdf87618077 ]--- Best regards, --=20 Nicolas Ferre