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=-2.5 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT 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 35D95C43381 for ; Wed, 6 Mar 2019 23:10:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0367720684 for ; Wed, 6 Mar 2019 23:10:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726346AbfCFXKb (ORCPT ); Wed, 6 Mar 2019 18:10:31 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:57582 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725788AbfCFXKa (ORCPT ); Wed, 6 Mar 2019 18:10:30 -0500 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 11E928052F; Thu, 7 Mar 2019 00:10:20 +0100 (CET) Date: Thu, 7 Mar 2019 00:10:27 +0100 From: Pavel Machek To: Harald Dunkel Cc: Linux Kernel Mailing List Subject: Re: 4.20.1: BUG: unable to handle kernel paging request at 0000100000000008 Message-ID: <20190306231027.GF7915@amd> References: <4b1cdcac-e6ec-09ca-558a-1ff391f13e52@aixigo.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="kR3zbvD4cgoYnS/6" Content-Disposition: inline In-Reply-To: <4b1cdcac-e6ec-09ca-558a-1ff391f13e52@aixigo.de> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --kR3zbvD4cgoYnS/6 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue 2019-01-22 11:15:39, Harald Dunkel wrote: > Is this the wrong list to report this problem? I haven't found a > "mem" mailing list on vger. Right list, ugly looking problem. How reproducible is it? You may want to look at MAINTAINERS file, cc x86 and memory management people...? Pavel =09 > Regards > Harri > ------------------------------------------------------------------------- > On 1/14/19 2:01 PM, Harald Dunkel wrote: > >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] PREEMP= T SMP PTI > >Jan 13 19:03:15 sylvester kernel: [272280.820207] CPU: 3 PID: 46 Comm: k= swapd0 Not tainted 4.20.1-raw #1 > >Jan 13 19:03:15 sylvester kernel: [272280.820211] Hardware name:=A0 /DH6= 7CF, BIOS BLH6710H.86A.0125.2011.0705.1517 07/05/2011 > >Jan 13 19:03:15 sylvester kernel: [272280.820219] RIP: 0010:find_get_ent= ries+0xed/0x240 > >Jan 13 19:03:15 sylvester kernel: [272280.820223] Code: 4e 4e 00 48 89 c= 2 48 85 d2 0f 84 91 00 00 00 48 81 fa 02 04 00 00 0f 84 a3 00 00 00 48 81 f= a 06 04 00 00 74 ca f6 > >Jan 13 19:03:15 sylvester kernel: [272280.820230] RSP: 0018:ffffc90000fd= b9c8 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:=A0 000000000000000= 0(0000) GS:ffff888217980000(0000) knlGS:0000000000000000 > >Jan 13 19:03:15 sylvester kernel: [272280.820259] CS:=A0 0010 DS: 0000 E= S: 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]=A0 pagevec_lookup_entr= ies+0x15/0x20 > >Jan 13 19:03:15 sylvester kernel: [272280.820280]=A0 truncate_inode_page= s_range+0xc5/0x810 > >Jan 13 19:03:15 sylvester kernel: [272280.820289]=A0 ? ___cache_free+0x2= c/0x2f0 > >Jan 13 19:03:15 sylvester kernel: [272280.820296]=A0 ? jbd2_journal_rele= ase_jbd_inode+0x105/0x130 [jbd2] > >Jan 13 19:03:15 sylvester kernel: [272280.820301]=A0 ? iput+0x1e9/0x210 > >Jan 13 19:03:15 sylvester kernel: [272280.820305]=A0 ? __inode_wait_for_= writeback+0x7a/0xe0 > >Jan 13 19:03:15 sylvester kernel: [272280.820319]=A0 ext4_evict_inode+0x= 52/0x5d0 [ext4] > >Jan 13 19:03:15 sylvester kernel: [272280.820325]=A0 evict+0xbf/0x190 > >Jan 13 19:03:15 sylvester kernel: [272280.820328]=A0 dispose_list+0x30/0= x40 > >Jan 13 19:03:15 sylvester kernel: [272280.820332]=A0 prune_icache_sb+0x4= d/0x70 > >Jan 13 19:03:15 sylvester kernel: [272280.820337]=A0 super_cache_scan+0x= 121/0x1a0 > >Jan 13 19:03:15 sylvester kernel: [272280.820342]=A0 do_shrink_slab+0x13= 6/0x2d0 > >Jan 13 19:03:15 sylvester kernel: [272280.820346]=A0 shrink_slab+0x22a/0= x290 > >Jan 13 19:03:15 sylvester kernel: [272280.820351]=A0 ? __mod_node_page_s= tate+0x64/0xa0 > >Jan 13 19:03:15 sylvester kernel: [272280.820354]=A0 shrink_node+0xe1/0x= 450 > >Jan 13 19:03:15 sylvester kernel: [272280.820358]=A0 kswapd+0x3f9/0x740 > >Jan 13 19:03:15 sylvester kernel: [272280.820362]=A0 ? mem_cgroup_shrink= _node+0x1b0/0x1b0 > >Jan 13 19:03:15 sylvester kernel: [272280.820367]=A0 kthread+0x111/0x130 > >Jan 13 19:03:15 sylvester kernel: [272280.820371]=A0 ? kthread_create_wo= rker_on_cpu+0x60/0x60 > >Jan 13 19:03:15 sylvester kernel: [272280.820376]=A0 ret_from_fork+0x35/= 0x40 > >Jan 13 19:03:15 sylvester kernel: [272280.820380] Modules linked in: cpu= id 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]=A0 scsi_mod mfd_core u= sbcore e1000e > >Jan 13 19:03:15 sylvester kernel: [272280.820452] CR2: 0000100000000008 > >Jan 13 19:03:15 sylvester kernel: [272280.820456] ---[ end trace b383b20= 0f5d976a9 ]--- > >Jan 13 19:03:15 sylvester kernel: [272280.820461] RIP: 0010:find_get_ent= ries+0xed/0x240 > >Jan 13 19:03:15 sylvester kernel: [272280.820465] Code: 4e 4e 00 48 89 c= 2 48 85 d2 0f 84 91 00 00 00 48 81 fa 02 04 00 00 0f 84 a3 00 00 00 48 81 f= a 06 04 00 00 74 ca f6 > >Jan 13 19:03:15 sylvester kernel: [272280.820472] RSP: 0018:ffffc90000fd= b9c8 EFLAGS: 00010246 > > > > > >I have opened https://bugzilla.kernel.org/show_bug.cgi?id=3D202257, prov= iding > >kernel.log and config file. > > > >Is there anything else I could do to help tracking down this problem? > > > > > >Regards > >Harri > > --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --kR3zbvD4cgoYnS/6 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAlyAU2MACgkQMOfwapXb+vLGowCffkPN5s3KaMAvMjEhKJD+hK/E ehsAoI9cqyXd2tVdPLCY2JkOrjaINX9W =q2Km -----END PGP SIGNATURE----- --kR3zbvD4cgoYnS/6--