Buffer I/o Error On Device Sdc Logical Block
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Buffer I/o Error On Device Sdb Logical Block
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Buffer I O Error On Device Sr0 Logical Block
Buffer I/O errors up vote 0 down vote favorite I notice that when I unmount my external HDD I sometimes getting messages in my logs which saying: Buffer I/O error on device sdX, logical block XX Where the X stands for the device for example: sdc. How I seriously do I have to take these messages since the device only spewing this messages when I unmount it, when I mount and
Buffer Io Error On Device Sdb Logical Block
use it I don't get any messages and the device works fine at this point as far I can see. mount external-hdd share|improve this question asked Nov 18 '14 at 1:39 Allard 1616 Hard to know without more information. I suggest you run fsck on the partition(s) and use smartmontools smartctl -a /dev/sda or smartctl -H /dev/sda change sda to your hard drive –bodhi.zazen Nov 18 '14 at 2:10 I have 2 external HDD's. One was able to give me info about the smart. dropbox.com/s/81nndc10yqy5ux8/smart%20first%20hdd.txt?dl=0 –Allard Nov 18 '14 at 12:58 The one that is giving the messages ? Is it healthy ? –bodhi.zazen Nov 18 '14 at 13:00 Those results look alright, see thomas-krenn.com/en/wiki/SMART_tests_with_smartctl –bodhi.zazen Nov 18 '14 at 13:08 The second drive I had to use in Windows and check with CrystalDiskInfo for the smart status. Note that this is a Seagate Disk. dropbox.com/s/v6bj2x4l1epao9z/smart%20hdd%202.png?dl=0 –Allard Nov 18 '14 at 13:10 | show 2 more comments 3 Answers 3 active oldest votes up vote 0 down vote Typically, this buffer issues can be indicative of a pending HDD failure. However, it is best to test the drive and verify and see where exactly the error lay. Please run e2fsck -fv /
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2009-06-15 Posts: 3,575 [SOLVED] badblocks ext4 Overview of issue.On boot when a filesystem is being fsck, errors appear:[ 21.638174] sd 2:0:0:0: [sdc] Unhandled sense code [ 21.638180] sd https://bbs.archlinux.org/viewtopic.php?id=129916 2:0:0:0: [sdc] Result: hostbyte=0x10 driverbyte=0x08 [ 21.638186] sd 2:0:0:0: [sdc] Sense Key : 0x3 [current] [ 21.638192] sd 2:0:0:0: [sdc] ASC=0x11 ASCQ=0x0 [ 21.638197] sd 2:0:0:0: [sdc] CDB: cdb[0]=0x28: 28 00 05 c0 00 67 00 00 40 00 [ 21.638210] end_request: critical target error, dev sdc, sector 96469095 [ 21.638289] Buffer I/O error on device sdc1, logical block 96469032 error on [ 21.638351] Buffer I/O error on device sdc1, logical block 96469033 [ 21.638410] Buffer I/O error on device sdc1, logical block 96469034 [ 21.638468] Buffer I/O error on device sdc1, logical block 96469035 [ 21.638525] Buffer I/O error on device sdc1, logical block 96469036 [ 21.638581] Buffer I/O error on device sdc1, logical block 96469037 [ 21.638639] Buffer I/O error error on device on device sdc1, logical block 96469038 [ 21.638696] Buffer I/O error on device sdc1, logical block 96469039 [ 21.638762] Buffer I/O error on device sdc1, logical block 96469040 [ 21.638820] Buffer I/O error on device sdc1, logical block 96469041 [ 23.551857] sd 2:0:0:0: [sdc] Unhandled sense code [ 23.551863] sd 2:0:0:0: [sdc] Result: hostbyte=0x10 driverbyte=0x08 [ 23.551868] sd 2:0:0:0: [sdc] Sense Key : 0x3 [current] [ 23.551874] sd 2:0:0:0: [sdc] ASC=0x11 ASCQ=0x0 [ 23.551878] sd 2:0:0:0: [sdc] CDB: cdb[0]=0x28: 28 00 05 c0 00 a7 00 00 80 00 [ 23.551890] end_request: critical target error, dev sdc, sector 96469159 [ 24.591795] sd 2:0:0:0: [sdc] Unhandled sense code [ 24.591801] sd 2:0:0:0: [sdc] Result: hostbyte=0x10 driverbyte=0x08 [ 24.591806] sd 2:0:0:0: [sdc] Sense Key : 0x3 [current] [ 24.591811] sd 2:0:0:0: [sdc] ASC=0x11 ASCQ=0x0 [ 24.591816] sd 2:0:0:0: [sdc] CDB: cdb[0]=0x28: 28 00 05 c0 00 8f 00 00 08 00 [ 24.591828] end_request: critical target error, dev sdc, sector 96469135I'm not familiar with that but since I can mount and read and write data my spider sense tells me it