i have got 2 usb external disk drives. disk drive 1 has a size of 82348 MB and is mounted as ext2, /dev/sda1 disk drive 2 has a size of 61493 MB and is mounted as ext3, /dev/sdb1.
"
Dec 14 12:52:11 merkur kernel: SCSI subsystem initialized
Dec 14 12:52:11 merkur kernel: Initializing USB Mass Storage driver...
Dec 14 12:52:11 merkur kernel: scsi0 : SCSI emulation for USB Mass Storage devices
Dec 14 12:52:11 merkur kernel: Vendor: IC35L090 Model: AVV207-0 Rev: 0811
Dec 14 12:52:11 merkur kernel: Type: Direct-Access ANSI SCSI revision: 02
Dec 14 12:52:11 merkur kernel: scsi1 : SCSI emulation for USB Mass Storage devices
Dec 14 12:52:11 merkur kernel: Vendor: IC35L060 Model: AVVA07-0 Rev: 0811
Dec 14 12:52:11 merkur kernel: Type: Direct-Access ANSI SCSI revision: 02
Dec 14 12:52:11 merkur kernel: drivers/usb/core/usb.c: registered new driver usb-storage
Dec 14 12:52:11 merkur kernel: USB Mass Storage support registered.
Dec 14 12:56:22 merkur kernel: SCSI device sda: 160836480 512-byte hdwr sectors (82348 MB)
Dec 14 12:56:22 merkur kernel: sda: sda1 sda2 sda3
Dec 14 12:56:22 merkur kernel: Attached scsi disk sda at scsi0, channel 0, id 0, lun 0
Dec 14 12:56:22 merkur kernel: SCSI device sdb: 120103200 512-byte hdwr sectors (61493 MB)
Dec 14 12:56:22 merkur kernel: sdb: sdb1
Dec 14 12:56:22 merkur kernel: Attached scsi disk sdb at scsi1, channel 0, id 0, lun 0
"
i try to copy from /dev/sda1 to /dev/sdb1 with the tool "mc".
the copy process stops after a while. then this is written to syslog/console:
"
Dec 14 13:04:58 merkur kernel: SCSI error : <0 0 0 0> return code = 0x6070000
Dec 14 13:04:58 merkur kernel: end_request: I/O error, dev sda, sector 6820079
Dec 14 13:05:04 merkur kernel: SCSI error : <0 0 0 0> return code = 0x70000
Dec 14 13:05:04 merkur kernel: end_request: I/O error, dev sda, sector 6820319
Dec 14 13:05:04 merkur kernel: scsi0 (0:0): rejecting I/O to offline device
Dec 14 13:05:04 merkur kernel: scsi0 (0:0): rejecting I/O to offline device
Dec 14 13:05:04 merkur kernel: Buffer I/O error on device sda1, logical block 8
Dec 14 13:05:04 merkur kernel: lost page write due to I/O error on sda1
Dec 14 13:05:04 merkur kernel: scsi0 (0:0): rejecting I/O to offline device
Dec 14 13:05:04 merkur kernel: Buffer I/O error on device sda1, logical block 23
Dec 14 13:05:04 merkur kernel: lost page write due to I/O error on sda1
Dec 14 13:05:04 merkur kernel: scsi0 (0:0): rejecting I/O to offline device
Dec 14 13:05:04 merkur kernel: Buffer I/O error on device sda1, logical block 69
Dec 14 13:05:04 merkur kernel: lost page write due to I/O error on sda1
Dec 14 13:05:04 merkur kernel: scsi0 (0:0): rejecting I/O to offline device
Dec 14 13:05:04 merkur kernel: Buffer I/O error on device sda1, logical block 219
Dec 14 13:05:04 merkur kernel: lost page write due to I/O error on sda1
Dec 14 13:05:04 merkur kernel: scsi0 (0:0): rejecting I/O to offline device
Dec 14 13:05:04 merkur kernel: Buffer I/O error on device sda1, logical block 234
Dec 14 13:05:04 merkur kernel: lost page write due to I/O error on sda1
Dec 14 13:05:04 merkur kernel: scsi0 (0:0): rejecting I/O to offline device
Dec 14 13:05:04 merkur kernel: Buffer I/O error on device sda1, logical block 258
Dec 14 13:05:04 merkur kernel: lost page write due to I/O error on sda1
Dec 14 13:05:04 merkur kernel: scsi0 (0:0): rejecting I/O to offline device
[... some more messages of the same type]
Dec 14 13:05:38 merkur kernel: Buffer I/O error on device sda1, logical block 357
Dec 14 13:05:38 merkur kernel: lost page write due to I/O error on sda1
Dec 14 13:05:52 merkur kernel: scsi0 (0:0): rejecting I/O to offline device
Dec 14 13:05:52 merkur kernel: buffer layer error at fs/buffer.c:1280
Dec 14 13:05:52 merkur kernel: Call Trace:
Dec 14 13:05:52 merkur kernel: [<c016496a>] mark_buffer_dirty+0x4c/0x4e
Dec 14 13:05:52 merkur kernel: [<c01bf0ee>] ext2_sync_super+0x3e/0x5d
Dec 14 13:05:52 merkur kernel: [<c01bde93>] ext2_error+0xa7/0xce
Dec 14 13:05:52 merkur kernel: [<c01bc907>] ext2_get_inode+0x11c/0x131
Dec 14 13:05:52 merkur kernel: [<c01bcd5a>] ext2_update_inode+0x43/0x37e
Dec 14 13:05:52 merkur kernel: [<c0183551>] write_inode+0x45/0x47
Dec 14 13:05:52 merkur kernel: [<c018378d>] __sync_single_inode+0x23a/0x26b
Dec 14 13:05:52 merkur kernel: [<c0183a78>] sync_sb_inodes+0x1df/0x2c1
Dec 14 13:05:52 merkur kernel: [<c0183be7>] writeback_inodes+0x8d/0x10e
Dec 14 13:05:52 merkur kernel: [<c0149a68>] wb_kupdate+0xdb/0x15a
Dec 14 13:05:52 merkur kernel: [<c014a58b>] __pdflush+0x107/0x23b
Dec 14 13:05:52 merkur kernel: [<c014a6bf>] pdflush+0x0/0x15
Dec 14 13:05:52 merkur kernel: [<c014a6d0>] pdflush+0x11/0x15
Dec 14 13:05:52 merkur kernel: [<c014998d>] wb_kupdate+0x0/0x15a
Dec 14 13:05:52 merkur kernel: [<c010a2b9>] kernel_thread_helper+0x5/0xb
Dec 14 13:05:52 merkur kernel:
Dec 14 13:05:52 merkur kernel: buffer layer error at fs/buffer.c:2706
Dec 14 13:05:52 merkur kernel: Call Trace:
Dec 14 13:05:52 merkur kernel: [<c0166e28>] submit_bh+0x1aa/0x1fd
Dec 14 13:05:52 merkur kernel: [<c010c3d5>] show_trace+0x45/0x90
Dec 14 13:05:52 merkur kernel: [<c0166f77>] sync_dirty_buffer+0x72/0xd2
Dec 14 13:05:52 merkur kernel: [<c0164954>] mark_buffer_dirty+0x36/0x4e
Dec 14 13:05:52 merkur kernel: [<c01bf0ff>] ext2_sync_super+0x4f/0x5d
Dec 14 13:05:52 merkur kernel: [<c01bde93>] ext2_error+0xa7/0xce
Dec 14 13:05:52 merkur kernel: [<c01bc907>] ext2_get_inode+0x11c/0x131
Dec 14 13:05:52 merkur kernel: [<c01bcd5a>] ext2_update_inode+0x43/0x37e
Dec 14 13:05:52 merkur kernel: [<c0183551>] write_inode+0x45/0x47
Dec 14 13:05:52 merkur kernel: [<c018378d>] __sync_single_inode+0x23a/0x26b
Dec 14 13:05:52 merkur kernel: [<c0183a78>] sync_sb_inodes+0x1df/0x2c1
Dec 14 13:05:52 merkur kernel: [<c0183be7>] writeback_inodes+0x8d/0x10e
Dec 14 13:05:52 merkur kernel: [<c0149a68>] wb_kupdate+0xdb/0x15a
Dec 14 13:05:52 merkur kernel: [<c014a58b>] __pdflush+0x107/0x23b
Dec 14 13:05:52 merkur kernel: [<c014a6bf>] pdflush+0x0/0x15
Dec 14 13:05:52 merkur kernel: [<c014a6d0>] pdflush+0x11/0x15
Dec 14 13:05:52 merkur kernel: [<c014998d>] wb_kupdate+0x0/0x15a
Dec 14 13:05:52 merkur kernel: [<c010a2b9>] kernel_thread_helper+0x5/0xb
Dec 14 13:05:52 merkur kernel:
Dec 14 13:05:52 merkur kernel: scsi0 (0:0): rejecting I/O to offline device
Dec 14 13:05:52 merkur kernel: Buffer I/O error on device sda1, logical block 0
Dec 14 13:05:52 merkur kernel: lost page write due to I/O error on sda1
Dec 14 13:05:52 merkur kernel: EXT2-fs error (device sda1): ext2_get_inode: unable to read inode block - inode=2, block=8
"
What could that be? A hardware error? /dev/sda2 is a vfat partition, that i use under windows xp, same computer, to directly record whole dvb movies (over 1 gigabyte). so maybe no hardware error.
Can somebody help me in that case?
with kind regards Thomas Meyer
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