Buffer I/o Error On Device Sdb1 Logical Block 1
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Search HCL Search Reviews Search ISOs Go to Page... LinuxQuestions.org > Forums > Linux Forums > Linux - General [SOLVED] Problem mounting, checking or reading partition (probably a physical buffer i/o error on device sdb logical block damage) User Name Remember Me? Password Linux - General This Linux forum
Buffer I/o Error On Device Sdb Logical Block 0
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Buffer I/o Error On Device Sda1 Logical Block
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Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us buffer i/o error on device logical block Learn more about Stack Overflow the company Business Learn more about hiring developers or buffer i/o error on device sda logical block posting ads with us Server Fault Questions Tags Users Badges Unanswered Ask Question _ Server Fault is a question and answer buffer i/o error on device dm-0 site for system and network administrators. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and http://www.linuxquestions.org/questions/linux-general-1/problem-mounting-checking-or-reading-partition-probably-a-physical-damage-796892/ rise to the top Buffer I/O error on device (sata drive) up vote 2 down vote favorite 2 I keep getting these messages in one of my servers kernel logs (which is responsible for file operations). I wonder if anybody knows how serious are these issues. I cannot use smartmontools because the disks are handled by a 3ware card which has it's own (very limited tw_cli utility). [2522065.275739] http://serverfault.com/questions/613249/buffer-i-o-error-on-device-sata-drive sd 0:0:1:0: [sdg] CDB: [2522065.275741] Read(10): 28 00 2e 90 97 f8 00 00 08 00 [2522065.275750] end_request: I/O error, dev sdg, sector 781228024 [2522065.281091] Buffer I/O error on device sdg, logical block 97653503 [2522065.287157] sd 0:0:1:0: [sdg] Device not ready [2522065.287163] sd 0:0:1:0: [sdg] [2522065.287166] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [2522065.287168] sd 0:0:1:0: [sdg] [2522065.287170] Sense Key : Not Ready [current] [2522065.287174] sd 0:0:1:0: [sdg] [2522065.287176] Add. Sense: Logical unit not ready, cause not reportable [2522065.287179] sd 0:0:1:0: [sdg] CDB: [2522065.287181] Read(10): 28 00 00 00 00 00 00 00 20 00 [2522065.287190] end_request: I/O error, dev sdg, sector 0 [2522065.291147] Buffer I/O error on device sdg, logical block 0 [2522065.291147] Buffer I/O error on device sdg, logical block 1 [2522065.291147] Buffer I/O error on device sdg, logical block 2 [2522065.308465] sd 0:0:1:0: [sdg] Device not ready [2522065.308465] sd 0:0:1:0: [sdg] [2522065.308465] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE [2522065.308465] sd 0:0:1:0: [sdg] [2522065.308465] Sense Key : Not Ready [current] [2522065.308465] sd 0:0:1:0: [sdg] [2522065.308465] Add. Sense: Logical unit not ready, cause not reportable [2522065.308465] sd 0:0:1:0: [sdg] CDB: [2522065.308465] Read(10): 28 00 00 00 00 00 00 00 08 00 [2522065.308465] end_request: I/O error, dev sdg, sector 0 Thanks! linux hard-drive share|improve this question asked Jul 17
here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and http://superuser.com/questions/114675/external-hard-drive-is-no-longer-recognized-gives-buffer-i-o-errors policies of this site About Us Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Super User Questions Tags Users Badges Unanswered http://www.pclinuxos.com/forum/index.php?topic=108096.0 Ask Question _ Super User is a question and answer site for computer enthusiasts and power users. Join them; it only takes a minute: Sign up Here's how it works: Anybody error on can ask a question Anybody can answer The best answers are voted up and rise to the top external hard drive is no longer recognized, gives buffer I/O errors up vote 1 down vote favorite 1 The external hard drive which contains all my photos and where I backed-up all my important documents is no longer recognized. It is a three month error on device old 500GB Iomage Prestige Desktop Hard Drive. When I plug it in, it is recognised as a USB device, because it shows up when I type lsusb, but dmesg gives this error message. [19712.013250] usb 2-2: new high speed USB device using ehci_hcd and address 21 [19712.145347] usb 2-2: configuration #1 chosen from 1 choice [19712.147214] scsi25 : SCSI emulation for USB Mass Storage devices [19712.147514] usb-storage: device found at 21 [19712.147519] usb-storage: waiting for device to settle before scanning [19717.148978] usb-storage: device scan complete [19717.149527] scsi 25:0:0:0: Direct-Access ST350082 0AS PQ: 0 ANSI: 2 CCS [19717.151020] sd 25:0:0:0: Attached scsi generic sg2 type 0 [19717.151685] sd 25:0:0:0: [sdb] 976773168 512-byte logical blocks: (500 GB/465 GiB) [19717.160402] sd 25:0:0:0: [sdb] Write Protect is off [19717.160412] sd 25:0:0:0: [sdb] Mode Sense: 34 00 00 00 [19717.160418] sd 25:0:0:0: [sdb] Assuming drive cache: write through [19717.165685] sd 25:0:0:0: [sdb] Assuming drive cache: write through [19717.165691] sdb: sdb1 [19719.171808] sd 25:0:0:0: [sdb] Assuming drive cache: write through [19719.171818] sd 25:0:0:0: [sdb] Attached SCSI disk [19737.430998] sd 25:0:0:0: [sdb] Unhandled sense code [19737.431007] sd 25:0:0:0: [sdb] Result: hostbyte=DID_OK driverb
Help » Desktop Hardware » USB drive not seen as logical block device [SOLVED] « previous next » Print Pages: [1] Go Down Author Topic: USB drive not seen as logical block device [SOLVED] (Read 12611 times) Jonesy Sr. Member Posts: 394 USB drive not seen as logical block device [SOLVED] « on: August 13, 2012, 06:06:12 AM » This weeks removeable storage saga continues.This time I have a new 64Gb generic USB pen drive which is not recognized as a logical block device. Either that or the system is not able to correctly determine the size of the media.lsusb reports Device/ Vendor ID 0011:7788fdisk -l causes the terminal to freeze.Gparted just scans for devices for ever and I have to close it.Dmesg output, for the device only, shows it is seen as:Code: [Select]usb 4-1.3: New USB device found, idVendor=0011, idProduct=7788
usb 4-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
usb 4-1.3: Manufacturer: Generic
usb 4-1.3: SerialNumber: 210F8EF1
usb 4-1.4: new low speed USB device using uhci_hcd and address 6
usb 4-1.4: string descriptor 0 malformed (err = -61), defaulting to 0x0409
But not as a logical block device:Code: [Select]sd 2:0:0:0: [sdb] Unhandled error code
sd 2:0:0:0: [sdb] Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
sd 2:0:0:0: [sdb] CDB: Read(10): 28 00 07 c3 7f f8 00 00 01 00
end_request: I/O error, dev sdb, sector 130252792
Buffer I/O error on device sdb, logical block 16281599
usb 4-1.3: reset full speed USB device using uhci_hcd and address 5
usb 4-1.3: reset full speed USB device using uhci_hcd and address 5
usb 4-1.3: reset full speed USB device using uhci_hcd and address 5
usb 4-1.3: reset full speed USB device using uhci_hcd and address 5
usb 4-1.3: reset full speed USB device using uhci_hcd and address 5
usb 4-1.3: reset full speed USB device using uhci_hcd and address 5
sd 2:0:0:0: [sdb] Unhandled error code
sd 2:0:0:0: [sdb] Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK
sd 2:0:0:0: [sdb] CDB: Read(10): 28 00 07 c3 7f f8 00 00 01 00
end_request: I/O error, dev sdb, sector 130252792
The device works fine on a Windblows (TM) system and on my DVD player but does not work on any Linux distro here at all, eg Mint, Buntu, PCLOS. All report the same error. « Last Edit: August 16, 2012, 03:48:25 PM by Jonesy » Logged "But it was ok before.... honest" i14 PCLinuxOS Tester Super Villain Posts: 23698 MLUs Forever! Re: USB drive not seen as logical block device « Reply #1 on: August 13, 2012, 09:20:09 AM » QuoteThe de