From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eli Stair Subject: Re: 2.6.18.1, ext3: attempt to access beyond end of device Date: Tue, 24 Oct 2006 10:15:11 -0700 Message-ID: <453E4A1F.5030708@ilm.com> References: <20061018074753.GT22487@skl-net.de> Reply-To: device-mapper development Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20061018074753.GT22487@skl-net.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dm-devel-bounces@redhat.com Errors-To: dm-devel-bounces@redhat.com To: device-mapper development List-Id: dm-devel.ids You might want to also address the MD(ADM) list (linux-raid@vger.kernel.org) with this. I was seeing similar issues with raid10 prior to reporting several other issues, which are now fixed in 2.5.5 of mdadm. I haven't seen this error since. Try replicating it after re-creating the array with mdadm-2.5.5, and showing the mdadm -D /dev/md{n} && mdadm /dev/md{n} -E /dev/$member_dev Cheers, /eli Andre Noll wrote: > Hi > > While doing some stress tests on our raid system, we encountered the > following: > > [13933.173768] EXT3-fs error (device dm-0): ext3_new_block: Allocating > block in system zone - blocks from 192708608, length 1 > [13933.176790] Aborting journal on device dm-0. > [13934.512464] ext3_abort called. > [13934.514031] EXT3-fs error (device dm-0): ext3_journal_start_sb: > Detected aborted journal > [13934.517537] Remounting filesystem read-only > [13934.519438] EXT3-fs error (device dm-0): ext3_free_blocks: Freeing > blocks in system zones - Block = 192708608, count = 1 > [13934.524084] EXT3-fs error (device dm-0) in ext3_free_blocks_sb: > Journal has aborted > [14585.157319] attempt to access beyond end of device > [14585.159480] dm-1: rw=1, want=9592553968, limit=5292146688 > > [many of these with different "want" values] > > [14586.072700] Buffer I/O error on device dm-1, logical block 1313832302 > [14586.076005] lost page write due to I/O error on dm-1 > [14586.079177] Aborting journal on device dm-1. > [14586.082161] EXT3-fs error (device dm-1) in ext3_dirty_inode: IO failure > [14586.102836] EXT3-fs error (device dm-1) in ext3_ordered_writepage: IO > failure > [14586.226243] ext3_abort called. > [14586.226249] EXT3-fs error (device dm-1) in ext3_ordered_commit_write: > IO failure > [14586.227872] ext3_abort called. > [14586.227875] EXT3-fs error (device dm-1): ext3_journal_start_sb: > Detected aborted journal > [14586.227878] Remounting filesystem read-only > [14586.247468] EXT3-fs error (device dm-1): ext3_journal_start_sb: > Detected aborted journal > [14587.486480] __journal_remove_journal_head: freeing b_committed_data > [14587.489821] __journal_remove_journal_head: freeing b_committed_data > [58760.477871] EXT3-fs error (device dm-1): ext3_readdir: bad entry in > directory #2: rec_len % 4 != 0 - offset=0, inode=1753114490, > rec_len=19037, name_len=53 > [145152.943222] EXT3-fs error (device dm-1): ext3_readdir: bad entry in > directory #2: rec_len % 4 != 0 - offset=0, inode=1753114490, > rec_len=19037, name_len=53 > > Further info: > > root@ubuntu:~# vgs > VG #PV #LV #SN Attr VSize VFree > vg 1 2 0 wz--n- 6.36T 0 > root@ubuntu:~# pvs > PV VG Fmt Attr PSize PFree > /dev/md0 vg lvm2 a- 6.36T 0 > root@ubuntu:~# lvs > LV VG Attr LSize Origin Snap% Move Log Copy% > ext3_lv1 vg -wi-ao 3.90T > ext3_lv2 vg -wi-ao 2.46T > root@ubuntu:~# df -h /dev/vg/* > Filesystem Size Used Avail Use% Mounted on > /dev/vg/ext3_lv1 3.9T 724G 3.0T 20% /mnt/lv1 > /dev/vg/ext3_lv2 2.5T 552G 1.8T 24% /mnt/lv2 > root@ubuntu:~# uname -a > Linux ubuntu 2.6.18.1 #1 SMP Sun Oct 15 13:43:51 CDT 2006 ppc64 GNU/Linux > root@ubuntu:~# cat /proc/mdstat > Personalities : [raid6] [raid5] [raid4] > md0 : active raid6 sdb[0] sdq[15] sdp[14] sdo[13] sdn[12] sdm[11] > sdl[10] sdk[9] sdj[8] sdi[7] sdh[6] sdg[5] sdf[4] sde[3] sdd[2] sdc[1] > 6833669248 blocks level 6, 64k chunk, algorithm 2 [16/16] > [UUUUUUUUUUUUUUUU] > > Andre > > -- > The only person who always got his work done by Friday was Robinson Crusoe > > > ------------------------------------------------------------------------ > > -- > dm-devel mailing list > dm-devel@redhat.com > https://www.redhat.com/mailman/listinfo/dm-devel