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=-0.8 required=3.0 tests=FROM_EXCESS_BASE64, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS autolearn=ham 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 D99A8C07E85 for ; Tue, 11 Dec 2018 06:13:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 606B02082F for ; Tue, 11 Dec 2018 06:13:21 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 606B02082F Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=cn.fujitsu.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nfs-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727984AbeLKGNU (ORCPT ); Tue, 11 Dec 2018 01:13:20 -0500 Received: from mail.cn.fujitsu.com ([183.91.158.132]:44900 "EHLO heian.cn.fujitsu.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727225AbeLKGNU (ORCPT ); Tue, 11 Dec 2018 01:13:20 -0500 X-IronPort-AV: E=Sophos;i="5.56,341,1539619200"; d="scan'208";a="49491040" Received: from unknown (HELO cn.fujitsu.com) ([10.167.33.5]) by heian.cn.fujitsu.com with ESMTP; 11 Dec 2018 14:13:17 +0800 Received: from G08CNEXCHPEKD01.g08.fujitsu.local (unknown [10.167.33.80]) by cn.fujitsu.com (Postfix) with ESMTP id 2297B4B734CA for ; Tue, 11 Dec 2018 14:13:14 +0800 (CST) Received: from [10.167.225.61] (10.167.225.61) by G08CNEXCHPEKD01.g08.fujitsu.local (10.167.33.89) with Microsoft SMTP Server (TLS) id 14.3.408.0; Tue, 11 Dec 2018 14:13:17 +0800 To: From: =?UTF-8?B?Q3VpLCBZdWUv5bSUIOaCpg==?= Subject: test nfstest_pnfs in no pnfs env, nfs server crashes Message-ID: <307436e3-ef67-fc19-c172-9adfb443c4dd@cn.fujitsu.com> Date: Tue, 11 Dec 2018 14:13:12 +0800 User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.3.3 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit X-Originating-IP: [10.167.225.61] X-yoursite-MailScanner-ID: 2297B4B734CA.AA033 X-yoursite-MailScanner: Found to be clean X-yoursite-MailScanner-From: cuiyue-fnst@cn.fujitsu.com Sender: linux-nfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org when I tested nfstest_pnfs with“pnfs”option in /etc/exports (no pnfs env), nfs server crashes： test step: 1. # cat /etc/exports /nfsroot*(rw,insecure,no_subtree_check,no_root_squash,pnfs,fsid=1) 2,   # ./nfstest_pnfs --nfsversion=4.1  -e /nfsroot --server environment:   rhel8.0beta(4.18.0-32.el8.x86_64) error message: [  118.257524] WARNING: CPU: 7 PID: 1152 at fs/nfsd/blocklayout.c:232 nfsd4_scsi_proc_getdeviceinfo+0x1ca/0x3b0 [nfsd] [  118.257528] Modules linked in: snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hda_core crct10dif_pclmul crc32_pclmul snd_hwdep ghash_clmulni_intel snd_pcm snd_timer sg snd soundcore i2c_piix4 virtio_balloon pcspkr joydev nfsd auth_rpcgss nfs_acl lockd grace sunrpc ip_tables xfs libcrc32c sr_mod sd_mod cdrom ata_generic qxl drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm ata_piix drm libata crc32c_intel virtio_net serio_raw virtio_console net_failover failover dm_mirror dm_region_hash dm_log dm_mod [  118.257596] CPU: 7 PID: 1152 Comm: nfsd Kdump: loaded Not tainted 4.18.0-32.el8.x86_64 #1 [  118.257596] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2011 [  118.257612] RIP: 0010:nfsd4_scsi_proc_getdeviceinfo+0x1ca/0x3b0 [nfsd] [  118.257614] Code: 39 00 00 4c 89 ff 48 89 34 24 e8 61 6b 9a c1 48 89 ef e8 49 aa 85 c1 48 8b 34 24 c7 04 24 00 00 00 00 48 89 f3 e9 e6 fe ff ff <0f> 0b b8 ea ff ff ff 48 83 c4 08 89 c7 5b 5d 41 5c 41 5d 41 5e 41 [  118.257615] RSP: 0018:ffffb348027cbd70 EFLAGS: 00010246 [  118.257616] RAX: 0000000004120800 RBX: 00000000000000fc RCX: 0000000000000000 [  118.257618] RDX: 00000000b25822a2 RSI: 0000000000000000 RDI: ffff9c0e87c03080 [  118.257621] RBP: ffff9c1031708240 R08: ffff9c10359a7140 R09: ffff9c0e87c03080 [  118.257622] R10: ffffe4730ad650c0 R11: ffff9c10331e5a00 R12: ffff9c102fb32000 [  118.257623] R13: ffff9c1032b96600 R14: ffff9c102d72aff8 R15: 0000000000000000 [  118.257638] FS:  0000000000000000(0000) GS:ffff9c1035980000(0000) knlGS:0000000000000000 [  118.257639] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [  118.257640] CR2: 00007f60683e61c4 CR3: 00000002b17ee000 CR4: 00000000001406e0 [  118.257647] Call Trace: [  118.257684]  nfsd4_getdeviceinfo+0x9b/0x130 [nfsd] [  118.257693]  nfsd4_proc_compound+0x33e/0x640 [nfsd] [  118.257701]  ? nfsd4_decode_compound.constprop.50+0x3b2/0x460 [nfsd] [  118.257707]  nfsd_dispatch+0x9e/0x210 [nfsd] [  118.257724]  svc_process_common+0x46e/0x6c0 [sunrpc] [  118.257731]  ? nfsd_destroy+0x50/0x50 [nfsd] [  118.257754]  svc_process+0xb7/0xf0 [sunrpc] [  118.257760]  nfsd+0xe3/0x140 [nfsd] [  118.257784]  kthread+0x112/0x130 [  118.257790]  ? kthread_bind+0x30/0x30 [  118.257804]  ret_from_fork+0x35/0x40 [  118.257810] ---[ end trace bfda1308b0b23ec9 ]---