From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Authentication-Results: smtp.codeaurora.org; dkim=pass (1024-bit key) header.d=CAVIUMNETWORKS.onmicrosoft.com header.i=@CAVIUMNETWORKS.onmicrosoft.com header.b="C7Goe5qL" DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org A03C9606DD Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=cavium.com Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752780AbeFFQBV (ORCPT + 25 others); Wed, 6 Jun 2018 12:01:21 -0400 Received: from mail-bl2nam02on0087.outbound.protection.outlook.com ([104.47.38.87]:48634 "EHLO NAM02-BL2-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752042AbeFFQBU (ORCPT ); Wed, 6 Jun 2018 12:01:20 -0400 From: "Madhani, Himanshu" To: "Martin K. Petersen" CC: "Tran, Quinn" , "William.Kuzeja@stratus.com" , linux-kernel , "linux-scsi@vger.kernel.org" , Li Wang Subject: Re: qla2xxx cause BUG on kernel-4.17-rc6 Thread-Topic: qla2xxx cause BUG on kernel-4.17-rc6 Thread-Index: AQHT+VlWebSsauP2jUycx2vUO1XVIqRTa1NGgAABKYA= Date: Wed, 6 Jun 2018 16:01:17 +0000 Message-ID: <7988FB77-4AE4-4935-B7B7-F7584674981B@cavium.com> References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Himanshu.Madhani@cavium.com; x-originating-ip: [173.186.134.106] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR0701MB3751;7:CZeRsEvGgMl7u9nLDLGXNX4B3Qqu+84A77YBvhIJ01ROvC50Ewh5KXfY023iSFF5OMQCM4wra4sfb31Qs5b3Q8cTaFafrC5mNPlGN3aJqgEBYW+/YZ3sIUmKu8Xd5rZex33pcl6pw55uNomDbKe0q/vejuq7aDBB/1GCzbi9VQmKP+BSSrd7CD8PJ6DKwr2ArpvTvqHqkm6nzXHA/iO+MeHavex0Mkxnv01ztX/RfzEGTNW2huIWYDH3Wm8DlwXQ x-ms-exchange-antispam-srfa-diagnostics: SOS;SOR; x-forefront-antispam-report: SFV:SKI;SCL:-1;SFV:NSPM;SFS:(10009020)(39860400002)(346002)(376002)(39380400002)(396003)(366004)(189003)(51234002)(199004)(6116002)(8656006)(33656002)(81156014)(54906003)(81166006)(8936002)(53936002)(106356001)(316002)(8676002)(7736002)(305945005)(6916009)(5250100002)(4326008)(72206003)(3280700002)(6436002)(105586002)(2906002)(6486002)(3660700001)(6246003)(6512007)(97736004)(229853002)(25786009)(14454004)(478600001)(83716003)(66066001)(86362001)(45080400002)(2616005)(3846002)(11346002)(76176011)(36756003)(5660300001)(59450400001)(53546011)(2900100001)(82746002)(6506007)(476003)(186003)(68736007)(26005)(99286004)(486006)(446003)(102836004);DIR:OUT;SFP:1101;SCL:1;SRVR:DM5PR0701MB3751;H:DM5PR0701MB3750.namprd07.prod.outlook.com;FPR:;SPF:None;LANG:en;PTR:InfoNoRecords;MX:1;A:1; x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(5600026)(4534165)(4627221)(201703031133081)(201702281549075)(2017052603328)(7153060)(7193020);SRVR:DM5PR0701MB3751; x-ms-traffictypediagnostic: DM5PR0701MB3751: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(146099531331640); x-ms-exchange-senderadcheck: 1 x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(8211001083)(6040522)(2401047)(8121501046)(5005006)(10201501046)(3002001)(93006095)(93001095)(3231254)(944501410)(52105095)(149027)(150027)(6041310)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123558120)(20161123564045)(20161123562045)(20161123560045)(6072148)(201708071742011)(7699016);SRVR:DM5PR0701MB3751;BCL:0;PCL:0;RULEID:;SRVR:DM5PR0701MB3751; x-forefront-prvs: 06952FC175 x-microsoft-antispam-message-info: fQ5UPah8agNFCyG9L6uQYkL72AJp/IB89POFnHWWimGy8zcLydEtLPzVhZ+hE00/gaInYnjcwTE9/nUPdclM3T/Vzl7aAuV+VwVpBRGKPbp6ZXK5TLBXxPkoc3O9zufu+HIFwwx8V4l9cRRLGsQlPQTLJd/0Wur0cKozKdhrvJJKaenzl2CrX5d6Ad/NtEmHsp3CECSdX0on8kLelzUjEQ== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" Content-ID: <96640673BBA383408570CFAB1CCAEA79@namprd07.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Office365-Filtering-Correlation-Id: 7f5dc6a1-ffe5-4b63-3097-08d5cbc6bcde X-OriginatorOrg: cavium.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7f5dc6a1-ffe5-4b63-3097-08d5cbc6bcde X-MS-Exchange-CrossTenant-originalarrivaltime: 06 Jun 2018 16:01:17.3673 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 711e4ccf-2e9b-4bcf-a551-4094005b6194 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR0701MB3751 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Jun 6, 2018, at 8:56 AM, Martin K. Petersen wrote: >=20 >=20 > Himanshu, >=20 > Ping? >=20 Will look at this one. Sorry, somehow fell thru cracks.=20 >> Hi scsi experts, >>=20 >> Not sure who is the right person to ask, I just hit this bug on my HP >> DL385 platform, can any one of you take a look? >>=20 >> system config: >> ----------------- >> HP ProLiant DL385 G7 >> AMD Opteron(TM) Processor 6234 >> 16384 MB memory, 369 GB disk space >>=20 >>=20 >> [ 24.539274] qla2xxx [0000:0c:00.7]-500a:5: LOOP UP detected (10 Gbps)= . >> [ 24.577259] BUG: unable to handle kernel NULL pointer dereference >> at 0000000000000102 >> [ 24.623133] PGD 0 P4D 0 >> [ 24.636760] Oops: 0000 [#1] SMP NOPTI >> [ 24.656942] Modules linked in: i2c_algo_bit drm_kms_helper >> sr_mod(+) syscopyarea sysfillrect sysimgblt cdrom fb_sys_fops >> ata_generic ttm pata_acpi sd_mod ahci pata_atiixp sfc(+) qla2xxx(+) >> libahci drm qla4xxx(+) nvme_fc hpsa mdio libiscsi qlcnic(+) >> nvme_fabrics scsi_transport_sas serio_raw mtd crc32c_intel libata >> nvme_core i2c_core scsi_transport_iscsi tg3 scsi_transport_fc bnx2 >> iscsi_boot_sysfs dm_multipath dm_mirror dm_region_hash dm_log dm_mod >> [ 24.887449] CPU: 0 PID: 177 Comm: kworker/0:3 Not tainted 4.17.0-rc6 = #1 >> [ 24.925119] Hardware name: HP ProLiant DL385 G7, BIOS A18 08/15/2012 >> [ 24.962106] Workqueue: events work_for_cpu_fn >> [ 24.987098] RIP: 0010:__queue_work+0x1f/0x3a0 >> [ 25.011672] RSP: 0018:ffff992642ceba10 EFLAGS: 00010082 >> [ 25.042116] RAX: 0000000000000082 RBX: 0000000000000082 RCX: >> 0000000000000000 >> [ 25.083293] RDX: ffff8cf9abc6d7d0 RSI: 0000000000000000 RDI: >> 0000000000002000 >> [ 25.123094] RBP: 0000000000000000 R08: 0000000000025a40 R09: >> ffff8cf9aade2880 >> [ 25.164087] R10: 0000000000000000 R11: ffff992642ceb6f0 R12: >> ffff8cf9abc6d7d0 >> [ 25.202280] R13: 0000000000002000 R14: ffff8cf9abc6d7b8 R15: >> 0000000000002000 >> [ 25.242050] FS: 0000000000000000(0000) f9b5c00000(0000) >> knlGS:0000000000000000 >> [ 25.977565] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 >> [ 26.010457] CR2: 0000000000000102 CR3: 000000030760a000 CR4: >> 00000000000406f0 >> [ 26.051048] Call Trace: >> [ 26.063572] ? __switch_to_asm+0x34/0x70 >> [ 26.086079] queue_work_on+0x24/0x40 >> [ 26.107090] qla2x00_post_work+0x81/0xb0 [qla2xxx] >> [ 26.133356] qla2x00_async_event+0x1ad/0x1a20 [qla2xxx] >> [ 26.164075] ? lock_timer_base+0x67/0x80 >> [ 26.186420] ? try_to_del_timer_sync+0x4d/0x80 >> [ 26.212284] ? del_timer_sync+0x35/0x40 >> [ 26.234080] ? schedule_timeout+0x165/0x2f0 >> [ 26.259575] qla82xx_poll+0x13e/0x180 [qla2xxx] >> [ 26.285740] qla2x00_mailbox_command+0x74b/0xf50 [qla2xxx] >> [ 26.319040] qla82xx_set_driver_version+0x13b/0x1c0 [qla2xxx] >> [ 26.352108] ? qla2x00_init_rings+0x206/0x3f0 [qla2xxx] >> [ 26.381733] qla2x00_initialize_adapter+0x35c/0x7f0 [qla2xxx] >> [ 26.413240] qla2x00_probe_one+0x1479/0x2390 [qla2xxx] >> [ 26.442055] local_pci_probe+0x3f/0xa0 >> [ 26.463108] work_for_cpu_fn+0x10/0x20 >> [ 26.483295] process_one_work+0x152/0x350 >> [ 26.505730] worker_thread+0x1cf/0x3e0 >> [ 26.527090] kthread+0xf5/0x130 >> [ 26.545085] ? max_active_store+0x80/0x80 >> [ 26.568085] ? kthread_bind+0x10/0x10 >> [ 26.589533] ret_from_fork+0x22/0x40 >> [ 26.610192] Code: 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 >> 00 41 57 41 89 ff 41 56 41 55 41 89 fd 41 54 49 89 d4 55 48 89 f5 53 >> 48 83 ec 0 86 02 01 00 00 01 0f 85 80 02 00 00 49 c7 c6 c0 ec 01 00 41 >> [ 27.308540] RIP: __queue_work+0x1f/0x3a0 RSP: ffff992642ceba10 >> [ 27.341591] CR2: 0000000000000102 >> [ 27.360208] ---[ end trace 01b7b7ae2c005cf3 ]--- >=20 > --=20 > Martin K. Petersen Oracle Linux Engineering Thanks, - Himanshu