Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932616AbVKXCZH (ORCPT ); Wed, 23 Nov 2005 21:25:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932617AbVKXCZH (ORCPT ); Wed, 23 Nov 2005 21:25:07 -0500 Received: from smtp.osdl.org ([65.172.181.4]:16084 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S932616AbVKXCZF (ORCPT ); Wed, 23 Nov 2005 21:25:05 -0500 Date: Wed, 23 Nov 2005 18:24:43 -0800 From: Andrew Morton To: Bret Towe Cc: linux-kernel@vger.kernel.org, dm-devel@redhat.com Subject: Re: lvm/nfs crash Message-Id: <20051123182443.67e971cc.akpm@osdl.org> In-Reply-To: References: X-Mailer: Sylpheed version 1.0.4 (GTK+ 1.2.10; i386-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5307 Lines: 118 Bret Towe wrote: > > while doing a pvmove to get some data off of a drive that was starting to fail > i did a refresh on a nfs mount from a client and the server > doing this pvmove got the following crash in dmesg > and it happened pvmove didnt make any progress any more > after a reboot so i could try resuming pvmove it would crash on > fsck of one of the lvm partitons i finally got it to boot correctly after > running a livecd resuming the pvmove from there without even > trying to fsck > > the kernel that did this orignally i had named 2.6.14-git11.5 > which for me means i synced to the git tree before the -git12 snapshot > had been made i also booted back to 2.6.13.3 to see if it worked > but it gave similiar crash i forgot to take a picture of ether of those > crashs at boot but solving this other crash would prob prevent > the other from happening > > and no before you ask i do not intend to repeat it :) > hopefully somethin can be made of this > Are you using 4k stacks or 8k? (Full context for dm-devel): > > Unable to handle kernel paging request at virtual address fa0ed3b8 > printing eip: > f8823997 > *pde = 33948067 > *pte = 00000000 > Oops: 0000 [#1] > Modules linked in: snd_pcm_oss snd_pcm snd_timer snd_page_alloc isofs > r8169 snd_mixer_oss snd soundcore ipt_multiport ipt_TOS iptable_nat > ipt_limit ipt_state ipt_LOG ipt_recent iptable_mangle ipt_ULOG > iptable_filter ip_tables ip_nat_ftp ip_conntrack_ftp ip_nat_irc ip_nat > ip_conntrack_irc ip_conntrack nfnetlink parport_pc lp parport w83627hf > hwmon_vid i2c_isa i2c_viapro tun bridge ehci_hcd uhci_hcd ohci_hcd > 8139too mii dm_snapshot dm_mirror dm_mod > CPU: 0 > EIP: 0060:[] Not tainted VLI > EFLAGS: 00210246 (2.6.14-git11.5) > EIP is at core_in_sync+0x7/0x20 [dm_mirror] > eax: ecfb38a0 ebx: fa0e9000 ecx: 00000000 edx: 00021dd4 > esi: e6d3d480 edi: de0da500 ebp: 00000000 esp: f748a994 > ds: 007b es: 007b ss: 0068 > Process nfsd (pid: 4250, threadinfo=f748a000 task=f63f8af0) > Stack: f8827580 f88255e1 00000000 0000000a 00021dd4 00000000 dfe540a4 ceaebfe0 > dfcf05c0 ceaebfd8 e6d3d480 f8838078 f8815380 00000000 00000000 e6d3d780 > ceaebfe8 f748aa34 f881563d 00000000 00000001 00000008 00200286 00011210 > Call Trace: > [] mirror_map+0xa1/0x140 [dm_mirror] > [] __map_bio+0x40/0x110 [dm_mod] > [] __clone_and_map+0xcd/0x310 [dm_mod] > [] mempool_alloc+0x2a/0xc0 > [] __split_bio+0xa7/0x120 [dm_mod] > [] dm_request+0x54/0x80 [dm_mod] > [] generic_make_request+0xca/0x140 > [] __map_bio+0x40/0x110 [dm_mod] > [] __clone_and_map+0xcd/0x310 [dm_mod] > [] mempool_alloc+0x2a/0xc0 > [] __split_bio+0xa7/0x120 [dm_mod] > [] dm_request+0x54/0x80 [dm_mod] > [] generic_make_request+0xca/0x140 > [] buffered_rmqueue+0xe0/0x1a0 > [] radix_tree_node_alloc+0x10/0x50 > [] radix_tree_insert+0xd5/0x130 > [] submit_bio+0x54/0xe0 > [] bh_lru_install+0x8c/0xb0 > [] bio_alloc_bioset+0x155/0x1e0 > [] submit_bh+0x133/0x180 > [] ll_rw_block+0x89/0xb0 > [] search_by_key+0xa3/0xc60 > [] copy_to_user+0x36/0x60 > [] memcpy_toiovec+0x29/0x50 > [] iget5_locked+0x79/0xf0 > [] iput+0x31/0x70 > [] reiserfs_permission+0x0/0x20 > [] reiserfs_permission+0xf/0x20 > [] dput+0x4b/0x1b0 > [] nfsd_acceptable+0x79/0xd0 > [] find_exported_dentry+0x79/0x560 > [] search_by_entry_key+0x2b/0x220 > [] make_cpu_key+0x4b/0x60 > [] reiserfs_readdir+0xd5/0x470 > [] nfs3svc_encode_entry_plus+0x0/0x50 > [] activate_task+0x5f/0x70 > [] __wake_up_common+0x37/0x60 > [] reiserfs_decode_fh+0xad/0xf0 > [] nfsd_acceptable+0x0/0xd0 > [] __dentry_open+0xbe/0x210 > [] lookup_instantiate_filp+0x13/0x80 > [] vfs_readdir+0x6d/0x90 > [] nfsd_readdir+0x66/0xe0 > [] nfsd3_proc_readdirplus+0xbc/0x1e0 > [] nfs3svc_encode_entry_plus+0x0/0x50 > [] nfs3svc_decode_readdirplusargs+0x0/0x1a0 > [] nfsd_dispatch+0x8a/0x210 > [] svc_authenticate+0x5f/0xa0 > [] svc_process+0x272/0x660 > [] default_wake_function+0x0/0x10 > [] nfsd+0x162/0x2c0 > [] nfsd+0x0/0x2c0 > [] kernel_thread_helper+0x5/0x10 > Code: 00 00 00 00 53 8b 40 04 8b 58 1c 0f a3 13 19 c0 5b 85 c0 0f 95 > c0 0f b6 c0 c3 8d 76 00 8d bc 27 00 00 00 00 53 8b 40 04 8b 58 20 <0f> > a3 13 19 c0 5b 85 c0 0f 95 c0 0f b6 c0 c3 8d 76 00 8d bc 27 > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/