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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 812EEC43461 for ; Thu, 17 Sep 2020 17:39:00 +0000 (UTC) Received: from ml01.01.org (ml01.01.org [198.145.21.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 1D6DA20872 for ; Thu, 17 Sep 2020 17:38:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1D6DA20872 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvdimm-bounces@lists.01.org Received: from ml01.vlan13.01.org (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 600FE14DF56FD; Thu, 17 Sep 2020 10:38:59 -0700 (PDT) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=134.134.136.20; helo=mga02.intel.com; envelope-from=ira.weiny@intel.com; receiver= Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id DA79914869C92 for ; Thu, 17 Sep 2020 10:38:56 -0700 (PDT) IronPort-SDR: mvhU3c1zusCNqvj1d3w+8wTpTSTGcxIt+8zVlMA0ACWmL4O9Fm1/W4mZUTZNcmOYk0/I00ehDD Gx31szpaSwPw== X-IronPort-AV: E=McAfee;i="6000,8403,9747"; a="147442947" X-IronPort-AV: E=Sophos;i="5.77,271,1596524400"; d="scan'208";a="147442947" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Sep 2020 10:38:55 -0700 IronPort-SDR: wSWG46GDWBAqDeKFTMfuEC+gbyYB0kYV9V6HET2iOSSdeUmfpg1adrqZ+g6+zD8R5ZboaEWHz/ 8uzoRK72PGAQ== X-IronPort-AV: E=Sophos;i="5.77,271,1596524400"; d="scan'208";a="508522402" Received: from iweiny-desk2.sc.intel.com (HELO localhost) ([10.3.52.147]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Sep 2020 10:38:55 -0700 Date: Thu, 17 Sep 2020 10:38:54 -0700 From: Ira Weiny To: Yi Zhang Subject: Re: regression on 5.9.0-rc5: mount fsdax w/o dax lead kernel panic Message-ID: <20200917173854.GB2541163@iweiny-DESK2.sc.intel.com> References: <1420999447.1004543.1600055488770.JavaMail.zimbra@redhat.com> <6380e13d-09b8-0d15-e3ed-bd95dfd370e4@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <6380e13d-09b8-0d15-e3ed-bd95dfd370e4@redhat.com> User-Agent: Mutt/1.11.1 (2018-12-01) Message-ID-Hash: A37543K6GHR4GE4SR2OUVR6XTF5VSHZN X-Message-ID-Hash: A37543K6GHR4GE4SR2OUVR6XTF5VSHZN X-MailFrom: ira.weiny@intel.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; suspicious-header CC: colyli@suse.de, linux-nvdimm@lists.01.org X-Mailman-Version: 3.1.1 Precedence: list List-Id: "Linux-nvdimm developer list." Archived-At: List-Archive: List-Help: List-Post: List-Subscribe: List-Unsubscribe: Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable On Mon, Sep 14, 2020 at 02:48:12PM +0800, Yi Zhang wrote: >=20 > I check the commit, seems it was introduced with bellow commit: >=20 > commit 6180bb446ab624b9ab8bf201ed251ca87f07b413 > Author: Coly Li > Date:=A0=A0 Fri Sep 4 00:16:25 2020 +0800 >=20 > =A0=A0=A0 dax: fix detection of dax support for non-persistent memory blo= ck > devices > This is being fixed with a couple of patches. https://lore.kernel.org/linux-nvdimm/20200917104216.GB16097@quack2.suse.cz/ Ira > >=20 >=20 > On 9/14/20 11:51 AM, Yi Zhang wrote: > > Hi > >=20 > > Could you help check this regression, let me know if you need more info= /testing, thanks. > >=20 > > Reproducer: > > # ndctl create-namespace -f -e namespace1.0 -m fsdax > > { > > "dev":"namespace1.0", > > "mode":"fsdax", > > "map":"dev", > > "size":"15.75 GiB (16.91 GB)", > > "uuid":"069a6b5c-917e-4c6c-a277-01fd8574ccb3", > > "sector_size":512, > > "align":2097152, > > "blockdev":"pmem1" > > } > > # mkfs.ext4 /dev/pmem1 > > # mount /dev/pmem1 /mnt ---> panic here > >=20 > >=20 > > kernel log: > > [ 1363.513242] BUG: stack guard page was hit at 00000000118cab51 (stack= is 00000000548b8b77..000000005363ed26) > > [ 1363.513242] kernel stack overflow (double-fault): 0000 [#1] SMP NOPTI > > [ 1363.513243] CPU: 22 PID: 14682 Comm: mount Tainted: G S I = 5.9.0-rc5 #1 > > [ 1363.513243] Hardware name: Dell Inc. PowerEdge R640/06NR82, BIOS 2.8= .1 06/26/2020 > > [ 1363.513243] RIP: 0010:igrab+0x14/0x50 > > [ 1363.513244] Code: 62 07 8c 00 85 c0 74 c6 83 f8 01 75 cd eb cd 0f 1f= 80 00 00 00 00 0f 1f 44 00 00 55 48 8d af 88 00 00 00 53 48 89 fb 48 89 ef= 27 65 64 00 f6 83 98 00 00 00 30 75 17 f0 ff 83 58 01 00 00 48 > > [ 1363.513244] RSP: 0018:ffffa700c0e0c000 EFLAGS: 00010246 > > [ 1363.513245] RAX: 0000000000000000 RBX: ffff95b69e415a10 RCX: 0000000= 000000001 > > [ 1363.513245] RDX: 0000000000000000 RSI: ffff95a946a406b8 RDI: ffff95b= 69e415a98 > > [ 1363.513245] RBP: ffff95b69e415a98 R08: 0000000500000000 R09: 8080808= 080808080 > > [ 1363.513245] R10: 0000000000000000 R11: fefefefefefefeff R12: 0000000= 000000001 > > [ 1363.513246] R13: ffff95b69e415a00 R14: 0000000000000000 R15: ffff95b= 79f4d3800 > > [ 1363.513246] FS: 00007fbe9b823080(0000) GS:ffff95b87ff80000(0000) kn= lGS:0000000000000000 > > [ 1363.513246] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 1363.513246] CR2: ffffa700c0e0bff8 CR3: 0000000ffec46002 CR4: 0000000= 0007706e0 > > [ 1363.513247] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000= 000000000 > > [ 1363.513247] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000= 000000400 > > [ 1363.513247] PKRU: 55555554 > > [ 1363.513247] Call Trace: > > [ 1363.513247] dax_get_by_host+0x7c/0xd0 > > [ 1363.513247] __bdev_dax_supported+0x72/0x170 > > [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513248] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513248] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513248] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513249] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513249] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513249] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513249] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513249] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513250] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513250] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513250] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513250] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513251] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513251] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513251] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513252] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513252] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513252] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513252] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513253] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513253] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513253] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513253] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513253] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513254] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513254] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513254] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513254] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513255] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513255] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513255] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513255] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513256] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513256] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513256] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513257] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513257] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513257] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513257] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513258] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513258] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513258] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513258] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513258] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513259] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513259] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513259] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513259] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513260] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513260] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513260] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513261] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513261] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513261] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513261] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513262] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513262] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513262] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513262] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513262] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513263] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513263] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513263] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513263] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513264] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513264] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513264] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513264] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513265] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513265] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513265] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513266] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513266] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513266] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513266] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513267] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513267] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513267] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513267] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513267] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513268] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513268] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513268] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513268] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513269] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513269] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513269] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513270] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513270] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513270] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513270] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513271] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513271] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513271] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513271] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513271] ? drain_obj_stock.isra.71+0x60/0x80 > > [ 1363.513272] ? prep_new_page+0xb1/0xe0 > > [ 1363.513272] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513272] ? get_partial_node.isra.87.part.88+0x14c/0x260 > > [ 1363.513272] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513272] ? __mod_memcg_lruvec_state+0x21/0x100 > > [ 1363.513273] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513273] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513273] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513273] __generic_fsdax_supported+0x8c/0x500 > > [ 1363.513273] ? _cond_resched+0x15/0x30 > > [ 1363.513273] ? __kmalloc_node+0x4df/0x510 > > [ 1363.513274] ? crypto_create_tfm_node+0x3a/0xf0 > > [ 1363.513274] __bdev_dax_supported+0xd0/0x170 > > [ 1363.513274] ext4_fill_super+0x719/0x31c0 [ext4] > > [ 1363.513274] ? bdev_name.isra.9+0x63/0xd0 > > [ 1363.513274] ? vsnprintf+0x37c/0x520 > > [ 1363.513275] ? ext4_calculate_overhead+0x490/0x490 [ext4] > > [ 1363.513275] ? mount_bdev+0x185/0x1b0 > > [ 1363.513275] mount_bdev+0x185/0x1b0 > > [ 1363.513275] legacy_get_tree+0x27/0x40 > > [ 1363.513275] vfs_get_tree+0x25/0xb0 > > [ 1363.513275] path_mount+0x676/0x980 > > [ 1363.513276] do_mount+0x75/0x90 > > [ 1363.513276] __x64_sys_mount+0xc4/0xe0 > > [ 1363.513276] do_syscall_64+0x33/0x40 > > [ 1363.513276] entry_SYSCALL_64_after_hwframe+0x44/0xa9 > > [ 1363.513276] RIP: 0033:0x7fbe9a85da8e > > [ 1363.513277] Code: 48 8b 0d fd f3 2b 00 f7 d8 64 89 01 48 83 c8 ff c3= 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 49 89 ca b8 a5 00 00 00 0f 05= <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d ca f3 2b 00 f7 d8 64 89 01 48 > > [ 1363.513277] RSP: 002b:00007fffc4274d88 EFLAGS: 00000246 ORIG_RAX: 00= 000000000000a5 > > [ 1363.513278] RAX: ffffffffffffffda RBX: 00005557f8a14460 RCX: 00007fb= e9a85da8e > > [ 1363.513278] RDX: 00005557f8a14640 RSI: 00005557f8a14680 RDI: 0000555= 7f8a14660 > > [ 1363.513278] RBP: 00007fbe9b609184 R08: 0000000000000000 R09: 0000000= 000000003 > > [ 1363.513278] R10: 00000000c0ed0000 R11: 0000000000000246 R12: 0000000= 000000000 > > [ 1363.513279] R13: 00000000c0ed0000 R14: 00005557f8a14660 R15: 0000555= 7f8a14640 > > [ 1363.513279] Modules linked in: ext4 mbcache jbd2 rpcsec_gss_krb5 aut= h_rpcgss nfsv4 dns_resolver nfs lockd grace fscache rfkill sunrpc vfat fat = dm_multipath intel_rapl_msr intel_rapl_common isst_if_common skx_edac x86_p= kg_temp_thermal intel_powerclamp ipmi_ssif coretemp kvm_intel mgag200 i2c_a= lgo_bit kvm drm_kms_helper iTCO_wdt iTCO_vendor_support syscopyarea sysfill= rect dcdbas sysimgblt fb_sys_fops irqbypass crct10dif_pclmul drm crc32_pclm= ul ghash_clmulni_intel acpi_ipmi rapl ipmi_si intel_cstate mei_me dell_smbi= os i2c_i801 ipmi_devintf dax_pmem_compat intel_uncore mei wmi_bmof dell_wmi= _descripto > > [ 1363.513285] Lost 29 message(s)! > > [ 1364.493871] ---[ end trace d756ed97f26ed4e7 ]--- > > [ 1364.493872] RIP: 0010:igrab+0x14/0x50 > > [ 1364.493872] Code: 62 07 8c 00 85 c0 74 c6 83 f8 01 75 cd eb cd 0f 1f= 80 00 00 00 00 0f 1f 44 00 00 55 48 8d af 88 00 00 00 53 48 89 fb 48 89 ef= 27 65 64 00 f6 83 98 00 00 00 30 75 17 f0 ff 83 58 01 00 00 48 > > [ 1364.493873] RSP: 0018:ffffa700c0e0c000 EFLAGS: 00010246 > > [ 1364.493873] RAX: 0000000000000000 RBX: ffff95b69e415a10 RCX: 0000000= 000000001 > > [ 1364.493873] RDX: 0000000000000000 RSI: ffff95a946a406b8 RDI: ffff95b= 69e415a98 > > [ 1364.493874] RBP: ffff95b69e415a98 R08: 0000000500000000 R09: 8080808= 080808080 > > [ 1364.493874] R10: 0000000000000000 R11: fefefefefefefeff R12: 0000000= 000000001 > > [ 1364.493874] R13: ffff95b69e415a00 R14: 0000000000000000 R15: ffff95b= 79f4d3800 > > [ 1364.493874] FS: 00007fbe9b823080(0000) GS:ffff95b87ff80000(0000) kn= lGS:0000000000000000 > > [ 1364.493875] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 > > [ 1364.493875] CR2: ffffa700c0e0bff8 CR3: 0000000ffec46002 CR4: 0000000= 0007706e0 > > [ 1364.493875] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000= 000000000 > > [ 1364.493875] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000= 000000400 > > [ 1364.493875] PKRU: 55555554 > > [ 1364.493876] Kernel panic - not syncing: Fatal exception in interrupt > > [ 1364.979497] Kernel Offset: 0x12600000 from 0xffffffff81000000 (reloc= ation range: 0xffffffff80000000-0xffffffffbfffffff) > >=20 > > Best Regards, > > Yi Zhang > >=20 > > _______________________________________________ > > Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org > > To unsubscribe send an email to linux-nvdimm-leave@lists.01.org > >=20 > _______________________________________________ > Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org > To unsubscribe send an email to linux-nvdimm-leave@lists.01.org _______________________________________________ Linux-nvdimm mailing list -- linux-nvdimm@lists.01.org To unsubscribe send an email to linux-nvdimm-leave@lists.01.org