Error DSS

in web console i see
2008-09-01 17:35:44 c027000c... (0/1)
2008-09-01 17:35:44 Oops: 0000... (0/1)
2008-09-01 17:35:44 EIP: 0060:[<c027000c>] ... (0/1)
2008-09-01 17:35:44 EFLAGS: 00010297 ... (0/1)
2008-09-01 17:35:44 EIP is... (0/1)
2008-09-01 17:35:44 eax: f1a2d800 ebx: 10a7420c ... (0/1)
2008-09-01 17:35:44 esi: 00dc912b edi: 0006e489 ... (0/1)
2008-09-01 17:35:44 ds: 007b es:... (0/1)
2008-09-01 17:35:44 Process pdflush (pid:... (0/1)
2008-09-01 17:35:44 Stack: dff1dabc c02a0065 cd803000 00000000... (0/1)
2008-09-01 17:35:44 0000013a 00000000 08000000 00000000 00030c0c... (1/1)
2008-09-01 17:35:44 00000000 00000001 00000000 00000000 00dc912b... (1/1)
2008-09-01 17:35:44 Call... (1/1)
2008-09-01 17:35:44 <c02a0065> xfs_iext_bno_to_ext+0x105/0x1c0 ... (1/1)
2008-09-01 17:35:44 <c0274a5f> xfs_bmapi+0x133f/0x1810 ... (1/1)
2008-09-01 17:35:44 <c02a6f64> xlog_grant_push_ail+0x44/0x130 ... (1/1)
2008-09-01 17:35:44 <c046454f> __clone_and_map+0xff/0x3a0 ... (1/1)
2008-09-01 17:35:44 <c02c3fc8> xfs_map_blocks+0x58/0x90 ... (1/1)
2008-09-01 17:35:44 <c02e2c62> submit_bio+0x62/0x100 ... (1/1)
2008-09-01 17:35:44 <c02c55d7> xfs_vm_writepage+0x67/0x110 ... (1/1)
2008-09-01 17:35:44 <c02c5570> xfs_vm_writepage+0x0/0x110 ... (1/1)
2008-09-01 17:35:44 <c0190ffd> __sync_single_inode+0x5d/0x1f0 ... (1/1)
2008-09-01 17:35:44 <c0467079> dm_table_any_congested+0x19/0x70 ... (1/1)
2008-09-01 17:35:44 <c01914d1> sync_sb_inodes+0x1a1/0x2a0 ... (1/1)
2008-09-01 17:35:44 <c014eefa> background_writeout+0x7a/0xc0 ... (1/1)
2008-09-01 17:35:44 <c014f9c1> __pdflush+0xc1/0x180 ... (1/1)
2008-09-01 17:35:44 <c014ee80> background_writeout+0x0/0xc0 ... (1/1)
2008-09-01 17:35:44 <c0137740> kthread+0x0/0xc0 ... (1/1)
2008-09-01 17:35:44 Code: 00 00 89 44 24 34 f0 ff 00 0f 88 87 73 00 00 8b 94 24 c0 00 00 00 8b 4c 24 40 3b 4a 28 73 7a 8b... (1/1)
2008-09-01 17:35:44 EIP: [<c027000c>] xfs_bmap_btalloc+0x23c/0x970... (1/1)

and I can't downoad log


Model: Data Storage Server
Version: 5.0.DB44000000.3025
Release date: 2008-02-27
S/N: xxxx7662
Licensed Storage Capacity: 16 TB

and yesterday used volume is 100%, but root folder have size 32%

Looks like filesystem error
run memtest first
then run filesystem repair frrom the console.

memtest can be run be pressing the esc key before the boot screen
very important to run memtest before repair filesystem

ok, I will try