Can anyone offer some insight to this error. It looks to me that SCP has caused a problem, but I really can't say, I'm new to examining oops traces (2.6.12):

Sep 25 01:10:12 backup-data kernel: Unable to handle kernel paging request at virtual address 680882d8
Sep 25 01:10:12 backup-data kernel: printing eip:
Sep 25 01:10:12 backup-data kernel: c0142cc8
Sep 25 01:10:12 backup-data kernel: *pde = 00000000
Sep 25 01:10:12 backup-data kernel: Oops: 0000 [#1]
Sep 25 01:10:12 backup-data kernel: Modules linked in: md5 ipv6 ehci_hcd usbcore shpchp pci_hotplug sis_agp agpgart sis900 mii crc32 ide_cd cdrom rtc ide_disk
ide_generic via82cxxx trm290 triflex slc90e66 sis5513 siimage serverworks sc1200 rz1000 piix pdc202xx_old opti621 ns87415 hpt366 hpt34x generic cy82c693 cs55
30 cmd64x atiixp amd74xx alim15x3 aec62xx pdc202xx_new ide_core sd_mod scsi_mod unix
Sep 25 01:10:12 backup-data kernel: CPU: 0
Sep 25 01:10:12 backup-data kernel: EIP: 0060:[sync_buffer+24/53] Not tainted VLI
Sep 25 01:10:12 backup-data kernel: EFLAGS: 00010206 (2.6.16.2 #1)
Sep 25 01:10:12 backup-data kernel: EIP is at sync_buffer+0x18/0x35
Sep 25 01:10:12 backup-data kernel: eax: 680882a0 ebx: c73a9c7c ecx: 00000202 edx: de832ae4
Sep 25 01:10:12 backup-data kernel: esi: 00000000 edi: c1400d60 ebp: c0142cb0 esp: c73a9c38
Sep 25 01:10:12 backup-data kernel: ds: 007b es: 007b ss: 0068
Sep 25 01:10:12 backup-data kernel: Process sftp-server (pid: 31554, threadinfo=c73a8000 task=da210030)
Sep 25 01:10:12 backup-data kernel: Stack: <0>c02ed381 de832ae4 c73a9c7c c73a9c78 c73a9c98 c0142cb0 c02ed418 00000002
Sep 25 01:10:12 backup-data kernel: c1400d60 de832ae4 00000002 00000000 da210030 c0121afc c73a9c90 c73a9c90
Sep 25 01:10:12 backup-data kernel: c019acfe de832ae4 00000002 00000001 da210030 c0121afc c1400d60 c1400d60
Sep 25 01:10:12 backup-data kernel: Call Trace:
Sep 25 01:10:12 backup-data kernel: [__wait_on_bit_lock+43/81] __wait_on_bit_lock+0x2b/0x51
Sep 25 01:10:12 backup-data kernel: [sync_buffer+0/53] sync_buffer+0x0/0x35
Sep 25 01:10:12 backup-data kernel: [out_of_line_wait_on_bit_lock+113/121] out_of_line_wait_on_bit_lock+0x71/0x79
Sep 25 01:10:12 backup-data kernel: [wake_bit_function+0/52] wake_bit_function+0x0/0x34
Sep 25 01:10:12 backup-data kernel: [ext3_mark_inode_dirty+39/49] ext3_mark_inode_dirty+0x27/0x31
Sep 25 01:10:12 backup-data kernel: [wake_bit_function+0/52] wake_bit_function+0x0/0x34
Sep 25 01:10:12 backup-data kernel: [bh_lru_install+166/175] bh_lru_install+0xa6/0xaf
Sep 25 01:10:12 backup-data kernel: [__lock_buffer+32/35] __lock_buffer+0x20/0x23
Sep 25 01:10:12 backup-data kernel: [do_get_write_access+83/938] do_get_write_access+0x53/0x3aa
Sep 25 01:10:12 backup-data kernel: [__find_get_block+61/67] __find_get_block+0x3d/0x43
Sep 25 01:10:12 backup-data kernel: [__getblk+23/45] __getblk+0x17/0x2d
Sep 25 01:10:12 backup-data kernel: [__ext3_get_inode_loc+79/509] __ext3_get_inode_loc+0x4f/0x1fd
Sep 25 01:10:12 backup-data kernel: [journal_get_write_access+25/41] journal_get_write_access+0x19/0x29
Sep 25 01:10:12 backup-data kernel: [ext3_reserve_inode_write+46/131] ext3_reserve_inode_write+0x2e/0x83
Sep 25 01:10:12 backup-data kernel: [ext3_mark_inode_dirty+24/49] ext3_mark_inode_dirty+0x18/0x31
Sep 25 01:10:12 backup-data kernel: [ext3_dirty_inode+80/99] ext3_dirty_inode+0x50/0x63
Sep 25 01:10:12 backup-data kernel: [__mark_inode_dirty+42/333] __mark_inode_dirty+0x2a/0x14d
Sep 25 01:10:12 backup-data kernel: [file_update_time+158/166] file_update_time+0x9e/0xa6
Sep 25 01:10:12 backup-data kernel: [__generic_file_aio_write_nolock+868/1067] __generic_file_aio_write_nolock+0x364/0x42b
Sep 25 01:10:12 backup-data kernel: [generic_file_aio_write+92/198] generic_file_aio_write+0x5c/0xc6
Sep 25 01:10:12 backup-data kernel: [__mutex_lock_slowpath+446/637] __mutex_lock_slowpath+0x1be/0x27d
Sep 25 01:10:12 backup-data kernel: [__mutex_lock_slowpath+470/637] __mutex_lock_slowpath+0x1d6/0x27d
Sep 25 01:10:12 backup-data kernel: [generic_file_aio_write+109/198] generic_file_aio_write+0x6d/0xc6
Sep 25 01:10:12 backup-data kernel: [ext3_file_write+38/145] ext3_file_write+0x26/0x91
Sep 25 01:10:12 backup-data kernel: [do_sync_write+192/243] do_sync_write+0xc0/0xf3
Sep 25 01:10:12 backup-data kernel: [autoremove_wake_function+0/58] autoremove_wake_function+0x0/0x3a
Sep 25 01:10:12 backup-data kernel: [__mutex_unlock_slowpath+263/302] __mutex_unlock_slowpath+0x107/0x12e
Sep 25 01:10:12 backup-data kernel: [generic_file_llseek+145/159] generic_file_llseek+0x91/0x9f
Sep 25 01:10:12 backup-data kernel: [vfs_write+136/283] vfs_write+0x88/0x11b
Sep 25 01:10:12 backup-data kernel: [sys_write+59/99] sys_write+0x3b/0x63
Sep 25 01:10:12 backup-data kernel: [syscall_call+7/11] syscall_call+0x7/0xb
Sep 25 01:10:12 backup-data kernel: Code: 24 04 ff 35 dc 52 3d c0 e8 f0 ce ff ff 58 5a c3 90 90 90 8b 44 24 04 8b 40 1c 85 c0 74 22 8b 40 04 8b 80 b0 00 00 00
85 c0 74 15 <8b> 40 38 85 c0 74 0e 83 78 14 00 74 08 6a 00 50 ff 50 14 58 5a
Sep 25 01:10:12 backup-data kernel: BUG: sftp-server/31554, lock held at task exit time!
Sep 25 01:10:12 backup-data kernel: [dd3b7eb4] {inode_init_once}
Sep 25 01:10:12 backup-data kernel: .. held by: sftp-server:31554 [da210030, 115]
Sep 25 01:10:12 backup-data kernel: ... acquired at: generic_file_aio_write+0x5c/0xc6
Sep 25 01:10:12 backup-data kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000000
Sep 25 01:10:12 backup-data kernel: printing eip:
Sep 25 01:10:12 backup-data kernel: 00000000
Sep 25 01:10:12 backup-data kernel: *pde = 00000000
Sep 25 01:10:12 backup-data kernel: Oops: 0000 [#2]
Sep 25 01:10:12 backup-data kernel: Modules linked in: md5 ipv6 ehci_hcd usbcore shpchp pci_hotplug sis_agp agpgart sis900 mii crc32 ide_cd cdrom rtc ide_disk
ide_generic via82cxxx trm290 triflex slc90e66 sis5513 siimage serverworks sc1200 rz1000 piix pdc202xx_old opti621 ns87415 hpt366 hpt34x generic cy82c693 cs5530 cmd64x atiixp amd74xx alim15x3 aec62xx pdc202xx_new ide_core sd_mod scsi_mod unix
Sep 25 01:10:12 backup-data kernel: CPU: 0
Sep 25 01:10:12 backup-data kernel: EIP: 0060:[<00000000>] Not tainted VLI
Sep 25 01:10:12 backup-data kernel: EFLAGS: 00010006 (2.6.16.2 #1)
Sep 25 01:10:12 backup-data kernel: EIP is at rest_init+0x3feffdc0/0x1e
Sep 25 01:10:12 backup-data kernel: eax: c73a9c84 ebx: 00000001 ecx: 00000001 edx: c73a9c90
Sep 25 01:10:12 backup-data kernel: esi: c73a9c8c edi: c1400d60 ebp: dfe2fd10 esp: dfe2fcec
Sep 25 01:10:12 backup-data kernel: ds: 007b es: 007b ss: 0068
Sep 25 01:10:12 backup-data kernel: Process pdflush (pid: 103, threadinfo=dfe2e000 task=dfe5e030)
Sep 25 01:10:12 backup-data kernel: Stack: <0>c0110a15 c73a9c84 00000003 00000000 dfe2fd3c 00000000 00000206 d35ed1b4
Sep 25 01:10:12 backup-data kernel: c12fbc20 dfe2fd30 c0110a4c c1400d60 00000003 00000001 00000000 dfe2fd3c
Sep 25 01:10:12 backup-data kernel: c1400d60 d35ed1b4 c0121b54 dfe2fd3c c12fbc20 00000000 d35ed1b4 c0144105
Sep 25 01:10:12 backup-data kernel: Call Trace:
Sep 25 01:10:12 backup-data kernel: [__wake_up_common+43/78] __wake_up_common+0x2b/0x4e
Sep 25 01:10:12 backup-data kernel: [__wake_up+20/30] __wake_up+0x14/0x1e
Sep 25 01:10:12 backup-data kernel: [__wake_up_bit+36/41] __wake_up_bit+0x24/0x29
Sep 25 01:10:12 backup-data kernel: [__block_write_full_page+376/571] __block_write_full_page+0x178/0x23b
Sep 25 01:10:12 backup-data kernel: [block_write_full_page+48/173] block_write_full_page+0x30/0xad
Sep 25 01:10:12 backup-data kernel: [ext3_get_block+0/99] ext3_get_block+0x0/0x63
Sep 25 01:10:12 backup-data kernel: [ext3_ordered_writepage+202/306] ext3_ordered_writepage+0xca/0x132
Sep 25 01:10:12 backup-data kernel: [ext3_get_block+0/99] ext3_get_block+0x0/0x63
Sep 25 01:10:12 backup-data kernel: [bget_one+0/10] bget_one+0x0/0xa
Sep 25 01:10:12 backup-data kernel: [mpage_writepages+418/768] mpage_writepages+0x1a2/0x300
Sep 25 01:10:12 backup-data kernel: [ext3_ordered_writepage+0/306] ext3_ordered_writepage+0x0/0x132
Sep 25 01:10:12 backup-data kernel: [do_writepages+50/59] do_writepages+0x32/0x3b
Sep 25 01:10:12 backup-data kernel: [__sync_single_inode+83/426] __sync_single_inode+0x53/0x1aa
Sep 25 01:10:12 backup-data kernel: [__writeback_single_inode+286/296] __writeback_single_inode+0x11e/0x128
Sep 25 01:10:12 backup-data kernel: [process_timeout+0/9] process_timeout+0x0/0x9
Sep 25 01:10:12 backup-data kernel: [sync_supers+68/169] sync_supers+0x44/0xa9
Sep 25 01:10:12 backup-data kernel: [debug_mutex_add_waiter+28/46] debug_mutex_add_waiter+0x1c/0x2e
Sep 25 01:10:12 backup-data kernel: [sync_sb_inodes+425/610] sync_sb_inodes+0x1a9/0x262
Sep 25 01:10:12 backup-data kernel: [pdflush+0/46] pdflush+0x0/0x2e
Sep 25 01:10:12 backup-data kernel: [writeback_inodes+88/136] writeback_inodes+0x58/0x88
Sep 25 01:10:12 backup-data kernel: [background_writeout+101/148] background_writeout+0x65/0x94
Sep 25 01:10:12 backup-data kernel: [__pdflush+184/315] __pdflush+0xb8/0x13b
Sep 25 01:10:12 backup-data kernel: [pdflush+42/46] pdflush+0x2a/0x2e
Sep 25 01:10:12 backup-data kernel: [background_writeout+0/148] background_writeout+0x0/0x94
Sep 25 01:10:12 backup-data kernel: [kthread+121/163] kthread+0x79/0xa3
Sep 25 01:10:12 backup-data kernel: [kthread+0/163] kthread+0x0/0xa3
Sep 25 01:10:12 backup-data kernel: [kernel_thread_helper+5/11] kernel_thread_helper+0x5/0xb
Sep 25 01:10:12 backup-data kernel: Code: Bad EIP value.
Sep 25 01:20:39 backup-data kernel: <1>Unable to handle kernel NULL pointer dereference at virtual address 0000056c
Sep 25 01:20:39 backup-data kernel: printing eip:
Sep 25 01:20:39 backup-data kernel: 0000056c
Sep 25 01:20:39 backup-data kernel: *pde = 00000000
Sep 25 01:20:39 backup-data kernel: Oops: 0000 [#3]
Sep 25 01:20:39 backup-data kernel: Modules linked in: md5 ipv6 ehci_hcd usbcore shpchp pci_hotplug sis_agp agpgart sis900 mii crc32 ide_cd cdrom rtc ide_disk
ide_generic via82cxxx trm290 triflex slc90e66 sis5513 siimage serverworks sc1200 rz1000 piix pdc202xx_old opti621 ns87415 hpt366 hpt34x generic cy82c693 cs55
30 cmd64x atiixp amd74xx alim15x3 aec62xx pdc202xx_new ide_core sd_mod scsi_mod unix
Sep 25 01:20:39 backup-data kernel: CPU: 0
Sep 25 01:20:39 backup-data kernel: EIP: 0060:[<0000056c>] Not tainted VLI
Sep 25 01:20:39 backup-data kernel: EFLAGS: 00010006 (2.6.16.2 #1)
Sep 25 01:20:39 backup-data kernel: EIP is at 0x56c
Sep 25 01:20:39 backup-data kernel: eax: c73a9c84 ebx: 00000001 ecx: 00000001 edx: c73a9c90
Sep 25 01:20:39 backup-data kernel: esi: 0000056c edi: c1400d60 ebp: d9217e54 esp: d9217e30
Sep 25 01:20:39 backup-data kernel: ds: 007b es: 007b ss: 0068
Sep 25 01:20:39 backup-data kernel: Process multilog (pid: 2415, threadinfo=d9216000 task=d9167030)
Sep 25 01:20:39 backup-data kernel: Stack: <0>c0110a15 c73a9c84 00000003 00000000 d9217e80 e0adb214 00000206 00000005
Sep 25 01:20:39 backup-data kernel: c11a8ec0 d9217e74 c0110a4c c1400d60 00000003 00000001 00000000 d9217e80
Sep 25 01:20:39 backup-data kernel: c1400d60 c1206620 c0121b54 d9217e80 c11a8ec0 00000000 00000007 c0130b7a
Sep 25 01:20:39 backup-data kernel: Call Trace:
Sep 25 01:20:39 backup-data kernel: [__wake_up_common+43/78] __wake_up_common+0x2b/0x4e
Sep 25 01:20:39 backup-data kernel: [__wake_up+20/30] __wake_up+0x14/0x1e
Sep 25 01:20:39 backup-data kernel: [__wake_up_bit+36/41] __wake_up_bit+0x24/0x29
Sep 25 01:20:39 backup-data kernel: [truncate_inode_pages_range+199/638] truncate_inode_pages_range+0xc7/0x27e
Sep 25 01:20:39 backup-data kernel: [truncate_inode_pages+21/25] truncate_inode_pages+0x15/0x19
Sep 25 01:20:39 backup-data kernel: [ext3_delete_inode+22/195] ext3_delete_inode+0x16/0xc3
Sep 25 01:20:39 backup-data kernel: [ext3_delete_inode+0/195] ext3_delete_inode+0x0/0xc3
Sep 25 01:20:39 backup-data kernel: [generic_delete_inode+135/229] generic_delete_inode+0x87/0xe5
Sep 25 01:20:39 backup-data kernel: [iput+100/103] iput+0x64/0x67
Sep 25 01:20:39 backup-data kernel: [do_unlinkat+180/249] do_unlinkat+0xb4/0xf9
Sep 25 01:20:39 backup-data kernel: [vfs_readdir+100/106] vfs_readdir+0x64/0x6a
Sep 25 01:20:39 backup-data kernel: [sys_getdents64+109/186] sys_getdents64+0x6d/0xba
Sep 25 01:20:39 backup-data kernel: [filldir64+0/216] filldir64+0x0/0xd8
Sep 25 01:20:39 backup-data kernel: [sys_getdents64+173/186] sys_getdents64+0xad/0xba
Sep 25 01:20:39 backup-data kernel: [sys_fcntl64+85/104] sys_fcntl64+0x55/0x68
Sep 25 01:20:39 backup-data kernel: [sys_unlink+11/14] sys_unlink+0xb/0xe
Sep 25 01:20:39 backup-data kernel: [syscall_call+7/11] syscall_call+0x7/0xb
Sep 25 01:20:39 backup-data kernel: Code: Bad EIP value.