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[209.132.180.67]) by mx.google.com with ESMTP id z61si324041plb.49.2019.01.14.05.09.37; Mon, 14 Jan 2019 05:09:53 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726555AbfANNIa (ORCPT + 99 others); Mon, 14 Jan 2019 08:08:30 -0500 Received: from mail.aixigo.de ([5.145.142.10]:37567 "EHLO mail.aixigo.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726449AbfANNIa (ORCPT ); Mon, 14 Jan 2019 08:08:30 -0500 X-Greylist: delayed 400 seconds by postgrey-1.27 at vger.kernel.org; Mon, 14 Jan 2019 08:08:29 EST Received: from srvvm01.ac.aixigo.de (mail.ac.aixigo.de [172.19.96.11]) by gate5a.ac.aixigo.de (OpenSMTPD) with ESMTPS id 6b857c23 (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256:NO) for ; Mon, 14 Jan 2019 14:01:48 +0100 (CET) Received: from dpcl082.ac.aixigo.de (dpcl082.ac.aixigo.de [172.19.97.128]) by srvvm01.ac.aixigo.de (8.15.2/8.15.2/Debian-8) with ESMTP id x0ED1lLe3113704; Mon, 14 Jan 2019 14:01:47 +0100 To: Linux Kernel Mailing List From: Harald Dunkel Subject: 4.20.1: BUG: unable to handle kernel paging request at 0000100000000008 Message-ID: Date: Mon, 14 Jan 2019 14:01:47 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.4.0 MIME-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit X-Virus-Scanned: clamav-milter 0.100.2 at srvvm01.ac.aixigo.de X-Virus-Status: Clean Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi folks, my server stumbled over this last night: Jan 13 19:03:15 sylvester kernel: [272280.820190] BUG: unable to handle kernel paging request at 0000100000000008 Jan 13 19:03:15 sylvester kernel: [272280.820198] PGD 0 P4D 0 Jan 13 19:03:15 sylvester kernel: [272280.820203] Oops: 0000 [#1] PREEMPT SMP PTI Jan 13 19:03:15 sylvester kernel: [272280.820207] CPU: 3 PID: 46 Comm: kswapd0 Not tainted 4.20.1-raw #1 Jan 13 19:03:15 sylvester kernel: [272280.820211] Hardware name: /DH67CF, BIOS BLH6710H.86A.0125.2011.0705.1517 07/05/2011 Jan 13 19:03:15 sylvester kernel: [272280.820219] RIP: 0010:find_get_entries+0xed/0x240 Jan 13 19:03:15 sylvester kernel: [272280.820223] Code: 4e 4e 00 48 89 c2 48 85 d2 0f 84 91 00 00 00 48 81 fa 02 04 00 00 0f 84 a3 00 00 00 48 81 fa 06 04 00 00 74 ca f6 Jan 13 19:03:15 sylvester kernel: [272280.820230] RSP: 0018:ffffc90000fdb9c8 EFLAGS: 00010246 Jan 13 19:03:15 sylvester kernel: [272280.820234] RAX: 0000100000000000 RBX: 000000000000000f RCX: 0000000000000000 Jan 13 19:03:15 sylvester kernel: [272280.820238] RDX: 0000100000000000 RSI: 0000000000000680 RDI: ffffffffffffffc0 Jan 13 19:03:15 sylvester kernel: [272280.820242] RBP: 0000000000000002 R08: ffff8880a98b7d80 R09: 0000000000000000 Jan 13 19:03:15 sylvester kernel: [272280.820246] R10: 000000000000004b R11: ffffc90000fdb9c8 R12: ffffffffffffffff Jan 13 19:03:15 sylvester kernel: [272280.820250] R13: ffffc90000fdbae0 R14: ffffc90000fdba60 R15: 0000000000000000 Jan 13 19:03:15 sylvester kernel: [272280.820255] FS: 0000000000000000(0000) GS:ffff888217980000(0000) knlGS:0000000000000000 Jan 13 19:03:15 sylvester kernel: [272280.820259] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Jan 13 19:03:15 sylvester kernel: [272280.820263] CR2: 0000100000000008 CR3: 000000000200a003 CR4: 00000000000606e0 Jan 13 19:03:15 sylvester kernel: [272280.820268] Call Trace: Jan 13 19:03:15 sylvester kernel: [272280.820276] pagevec_lookup_entries+0x15/0x20 Jan 13 19:03:15 sylvester kernel: [272280.820280] truncate_inode_pages_range+0xc5/0x810 Jan 13 19:03:15 sylvester kernel: [272280.820289] ? ___cache_free+0x2c/0x2f0 Jan 13 19:03:15 sylvester kernel: [272280.820296] ? jbd2_journal_release_jbd_inode+0x105/0x130 [jbd2] Jan 13 19:03:15 sylvester kernel: [272280.820301] ? iput+0x1e9/0x210 Jan 13 19:03:15 sylvester kernel: [272280.820305] ? __inode_wait_for_writeback+0x7a/0xe0 Jan 13 19:03:15 sylvester kernel: [272280.820319] ext4_evict_inode+0x52/0x5d0 [ext4] Jan 13 19:03:15 sylvester kernel: [272280.820325] evict+0xbf/0x190 Jan 13 19:03:15 sylvester kernel: [272280.820328] dispose_list+0x30/0x40 Jan 13 19:03:15 sylvester kernel: [272280.820332] prune_icache_sb+0x4d/0x70 Jan 13 19:03:15 sylvester kernel: [272280.820337] super_cache_scan+0x121/0x1a0 Jan 13 19:03:15 sylvester kernel: [272280.820342] do_shrink_slab+0x136/0x2d0 Jan 13 19:03:15 sylvester kernel: [272280.820346] shrink_slab+0x22a/0x290 Jan 13 19:03:15 sylvester kernel: [272280.820351] ? __mod_node_page_state+0x64/0xa0 Jan 13 19:03:15 sylvester kernel: [272280.820354] shrink_node+0xe1/0x450 Jan 13 19:03:15 sylvester kernel: [272280.820358] kswapd+0x3f9/0x740 Jan 13 19:03:15 sylvester kernel: [272280.820362] ? mem_cgroup_shrink_node+0x1b0/0x1b0 Jan 13 19:03:15 sylvester kernel: [272280.820367] kthread+0x111/0x130 Jan 13 19:03:15 sylvester kernel: [272280.820371] ? kthread_create_worker_on_cpu+0x60/0x60 Jan 13 19:03:15 sylvester kernel: [272280.820376] ret_from_fork+0x35/0x40 Jan 13 19:03:15 sylvester kernel: [272280.820380] Modules linked in: cpuid fuse btrfs xor zstd_compress raid6_pq zstd_decompress xxhash ufs hfsplus ntfs vfat msdos fat j Jan 13 19:03:15 sylvester kernel: [272280.820423] scsi_mod mfd_core usbcore e1000e Jan 13 19:03:15 sylvester kernel: [272280.820452] CR2: 0000100000000008 Jan 13 19:03:15 sylvester kernel: [272280.820456] ---[ end trace b383b200f5d976a9 ]--- Jan 13 19:03:15 sylvester kernel: [272280.820461] RIP: 0010:find_get_entries+0xed/0x240 Jan 13 19:03:15 sylvester kernel: [272280.820465] Code: 4e 4e 00 48 89 c2 48 85 d2 0f 84 91 00 00 00 48 81 fa 02 04 00 00 0f 84 a3 00 00 00 48 81 fa 06 04 00 00 74 ca f6 Jan 13 19:03:15 sylvester kernel: [272280.820472] RSP: 0018:ffffc90000fdb9c8 EFLAGS: 00010246 I have opened https://bugzilla.kernel.org/show_bug.cgi?id=202257, providing kernel.log and config file. Is there anything else I could do to help tracking down this problem? Regards Harri