Fsck Read 32 Bytes At Input/output Error
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#1 2013-06-15 11:24:02 epaaj Member Registered: 2011-08-10 Posts: 5 [SOLVED] Disk crash - Input/output error - Error reading blocks Hi guys,I need some help fdisk cannot open input output error recovering data from a disk that I believe either is
Fdisk Cannot Open /dev/mmcblk0 Input/output Error
completely broken already or it will soon be.It started when trying to browse a specific folder. When dd writing to ‘/dev/sdb’ input/output error i ran "ls" in it I got "Input/output error" for all folders in it. I could not list anything within the folder.I unmounted the hard drive immediately.I
Fdisk Unable To Open Dev Sdb
noticed several rows with these in dmesg:"[607277.950354] Buffer I/O error on device sdb1, logical block 23320""dd if=/dev/sdb1 of=/mnt/backup/location" gives me about 44kB and then it thinks it is done. The drive is 500GB and almost full. Only one partition.Disk /dev/sdb: 500.1 GB, 500107862016 bytes, 976773168 sectors Units = sectors of 1 * 512 = 512 input/output error during read on /dev/sda bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes Disk label type: dos Disk identifier: 0x000621d7 Device Boot Start End Blocks Id System /dev/sdb1 * 63 976768064 488384001 83 Linux"sudo e2fsck -f /dev/sdb1" gives:e2fsck 1.42.7 (21-Jan-2013) e2fsck: Attempt to read block from filesystem resulted in short read while trying to open /dev/sdb1 Could this be a zero-length partition?Ran "sudo dumpe2fs /dev/sdb1 | grep -i superblock" to find the superblock locations:Primary superblock at 0, Group descriptors at 1-30 Backup superblock at 32768, Group descriptors at 32769-32798 Backup superblock at 98304, Group descriptors at 98305-98334 Backup superblock at 163840, Group descriptors at 163841-163870 Backup superblock at 229376, Group descriptors at 229377-229406 Backup superblock at 294912, Group descriptors at 294913-294942 Backup superblock at 819200, Group descriptors at 819201-819230 Backup superblock at 884736, Group descriptors at 884737-884766 Backup superblock at 1605632, Group descriptors at 1605633-1605662 Backup superblock at 2654208, Group descriptors at 2654209-2654238 Backup superblock at 4096000, Grou
fsck. All to no vain. Does someone have a clue on what to do or what the cause of the problem could be? The card is a Sandisk MicroSDHC
Input/output Error Linux
16gb class 4 card. [root@Nokia-N900-02-8|~]# sfdisk /dev/mmcblk1 <
Input Output Error Hard Drive Mac
this disk right now ... BLKRRPART: Input/output error OK Disk /dev/mmcblk1: 505584 cylinders, 4 heads, 16 sectors/track read: Input/output error sfdisk: read gparted input/output error during read error on /dev/mmcblk1 - cannot read sector 0 /dev/mmcblk1: unrecognized partition table type Old situation: No partitions found New situation: Units = cylinders of 32768 bytes, blocks of 1024 bytes, counting from 0 Device Boot Start End https://bbs.archlinux.org/viewtopic.php?id=165237 #cyls #blocks Id System /dev/mmcblk1p1 0+ 505583 505584- 16178687+ c W95 FAT32 (LBA) /dev/mmcblk1p2 0 - 0 0 0 Empty /dev/mmcblk1p3 0 - 0 0 0 Empty /dev/mmcblk1p4 0 - 0 0 0 Empty Warning: no primary partition is marked bootable (active) This does not matter for LILO, but the DOS MBR will not boot this disk. read: Input/output error sfdisk: read error on /dev/mmcblk1 - cannot read sector 0 Re-reading the partition https://talk.maemo.org/archive/index.php/t-59761.html table ... BLKRRPART: Input/output error If you created or changed a DOS partition, /dev/foo7, say, then use dd(1) to zero the first 512 bytes: dd if=/dev/zero of=/dev/foo7 bs=512 count=1 (See fdisk(8).) [root@Nokia-N900-02-8|~]# [root@Nokia-N900-02-8|~]# fsck.vfat /dev/mmcblk1 dosfsck 3.0.1, 23 Nov 2008, FAT32, LFN Read 512 bytes at 0:Input/output error [root@Nokia-N900-02-8|~]# sfdisk /dev/mmcblk1 Checking that no-one is using this disk right now ... BLKRRPART: Input/output error OK Disk /dev/mmcblk1: 505584 cylinders, 4 heads, 16 sectors/track read: Input/output error sfdisk: read error on /dev/mmcblk1 - cannot read sector 0 /dev/mmcblk1: unrecognized partition table type Old situation: No partitions found Input in the following format; absent fields get a default value.
I didn't see an answer to this e-mail, but I have an identical error. I have an internal SCSI hard drive with a FAT 32 partition that is mounted normally, but certain subdirectories are https://lists.ubuntu.com/archives/ubuntu-users/2009-August/194780.html inaccessible. Any attempt to cd into the directory, ls the directory, etc results in: robert at MyComputer:/Shared/svn/strategy/09Code$ cd Source bash: cd: Source: Input/output error or robert at MyComputer:/Shared/svn/strategy/09Code$ ls ls: cannot access Source: Input/output error HowTo README.txt Source Tools There haven't been any recent events that would cause me to expect an error like this (crash, dropping my laptop, etc). I ran dmesg and I get the following blocks repeated: [ 37.139645] ata1.00: exception output error Emask 0x0 SAct 0x0 SErr 0x0 action 0x0 [ 37.139762] ata1.00: BMDMA stat 0x24 [ 37.139876] ata1.00: cmd c8/00:00:e0:b0:da/00:00:00:00:00/e0 tag 0 dma 131072 in [ 37.139878] res 51/40:00:98:b1:da/40:00:00:00:00/e0 Emask 0x9 (media error) [ 37.140133] ata1.00: status: { DRDY ERR } [ 37.140258] ata1.00: error: { UNC } [ 37.164709] ata1.00: configured for UDMA/133 and [ 2638.194648] sd 0:0:0:0: [sda] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE,SUGGEST_OK [ 2638.194656] sd 0:0:0:0: [sda] Sense Key : Medium Error [current] [descriptor] [ fdisk cannot open 2638.194665] Descriptor sense data with sense descriptors (in hex): [ 2638.194669] 72 03 11 04 00 00 00 0c 00 0a 80 00 00 00 00 00 [ 2638.194690] 00 da b1 98 [ 2638.194699] sd 0:0:0:0: [sda] Add. Sense: Unrecovered read error - auto reallocate failed [ 2638.194710] end_request: I/O error, dev sda, sector 14332312 [ 2638.194718] Buffer I/O error on device sda2, logical block 51 [ 2638.194724] Buffer I/O error on device sda2, logical block 52 [ 2638.194730] Buffer I/O error on device sda2, logical block 53 [ 2638.194736] Buffer I/O error on device sda2, logical block 54 [ 2638.194742] Buffer I/O error on device sda2, logical block 55 [ 2638.194747] Buffer I/O error on device sda2, logical block 56 [ 2638.194753] Buffer I/O error on device sda2, logical block 57 [ 2638.194759] Buffer I/O error on device sda2, logical block 58 [ 2638.194765] Buffer I/O error on device sda2, logical block 59 [ 2638.194798] ata1: EH complete [ 2638.203974] sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors: (160 GB/149 GiB) [ 2638.204027] sd 0:0:0:0: [sda] Write Protect is off [ 2638.204032] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 [ 2638.204085] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA [ 2638.204141] sd 0:0:0:0: [sda] 312581808 512-byte hardware sectors: (160 GB/149 GiB) [ 26