From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751406AbWD1UWa (ORCPT ); Fri, 28 Apr 2006 16:22:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751447AbWD1UWa (ORCPT ); Fri, 28 Apr 2006 16:22:30 -0400 Received: from s2.ukfsn.org ([217.158.120.143]:28838 "EHLO mail.ukfsn.org") by vger.kernel.org with ESMTP id S1751406AbWD1UW3 (ORCPT ); Fri, 28 Apr 2006 16:22:29 -0400 Message-ID: <4452797F.70700@dgreaves.com> Date: Fri, 28 Apr 2006 21:22:23 +0100 From: David Greaves User-Agent: Mail/News 1.5 (X11/20060228) MIME-Version: 1.0 To: "'linux-kernel@vger.kernel.org'" , linux-xfs@oss.sgi.com Subject: Bad page state in process 'nfsd' with xfs X-Enigmail-Version: 0.94.0.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 This was with 2.6.16.9 There's an nfs export from an xfs on an lvm on a raid5 on some libata/sata disks. (cc'ing xfs since I recall rumoured(?) badness in old nfs/xfs/md/lvm setups and xfs_sendfile is mentioned) dmesg had: Bad page state in process 'nfsd' page:b1602060 flags:0x80000008 mapping:00000000 mapcount:0 count:16777216 Trying to fix it up, but a reboot is needed Backtrace: [] bad_page+0x62/0x90 [] prep_new_page+0x78/0x80 [] buffered_rmqueue+0xf6/0x1f0 [] get_page_from_freelist+0x92/0xb0 [] __alloc_pages+0x56/0x300 [] __do_page_cache_readahead+0xdc/0x120 [] blockable_page_cache_readahead+0x59/0xd0 [] make_ahead_window+0x7a/0xb0 [] page_cache_readahead+0xbf/0x1b0 [] do_generic_mapping_read+0x4b1/0x4c0 [] generic_file_sendfile+0x62/0x70 [] nfsd_read_actor+0x0/0xd0 [nfsd] [] xfs_sendfile+0xc0/0x190 [] nfsd_read_actor+0x0/0xd0 [nfsd] [] linvfs_open+0x48/0x50 [] linvfs_sendfile+0x57/0x60 [] nfsd_read_actor+0x0/0xd0 [nfsd] [] nfsd_vfs_read+0x1ff/0x370 [nfsd] [] nfsd_read_actor+0x0/0xd0 [nfsd] [] nfsd_read+0x103/0x120 [nfsd] [] nfsd3_proc_read+0xe4/0x170 [nfsd] [] nfsd_dispatch+0xd9/0x210 [nfsd] [] svc_process+0x482/0x670 [sunrpc] [] nfsd+0x18c/0x300 [nfsd] [] nfsd+0x0/0x300 [nfsd] [] kernel_thread_helper+0x5/0x14 more info on request but I have rebooted as suggested. David - -- -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFEUnl+8LvjTle4P1gRAip3AJ9izpp3+/6/fPgzSbJdxuc74Uus5wCZAWtF QHY+xcDh9cf6bYhBCx+DzJE= =XZDc -----END PGP SIGNATURE-----