Buffer I/o Error On Device Sdb Logical Block 512
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Support Search GitHub This repository Watch 545 Star 3,190 Fork 1,767 raspberrypi/linux Code buffer i/o error on device sdb logical block 0 Issues 190 Pull requests 26 Projects 0 Wiki Pulse Graphs buffer i/o error on device sdb logical block 0 linux New issue external USB drive: blk_update_request: I/O error and the USB drive gets another /dev/sd buffer io error on device sdb logical block node #777 Open f18m opened this Issue Jan 31, 2015 · 41 comments Projects None yet Labels None yet Milestone No milestone Assignees P33M 20 participants buffer i o error on device sdc logical block 0 f18m commented Jan 31, 2015 Hi, I found a quite-reproducible problem (happens quite often!) with the following setup: HW: Raspberry model B+, powered by its own 5V, 2A power supply USB HUB 3.0 (Trascend TS-HUB3K), powered by its own 12V, 1.5A power supply (15W) 2 external hard disks (the problem happens
Buffer I O Error On Device Sr0 Logical Block
also with just 1 hard disk!) root@rasptorrent:~# cat /etc/os-release PRETTY_NAME="Raspbian GNU/Linux 7 (wheezy)" NAME="Raspbian GNU/Linux" VERSION_ID="7" VERSION="7 (wheezy)" ID=raspbian ID_LIKE=debian ANSI_COLOR="1;31" HOME_URL="http://www.raspbian.org/" SUPPORT_URL="http://www.raspbian.org/RaspbianForums" BUG_REPORT_URL="http://www.raspbian.org/RaspbianBugs" root@rasptorrent:~# uname -a Linux rasptorrent 3.18.5+ #744 PREEMPT Fri Jan 30 18:19:07 GMT 2015 armv6l GNU/Linux (did "rpi-update" on Jan 31 2015) HOW TO REPRODUCE: just producing traffic on the USB external drives at some point produces: [ 1116.317108] sd 1:0:0:0: [sdb] [ 1116.317199] Result: hostbyte=0x07 driverbyte=0x00 [ 1116.317220] sd 1:0:0:0: [sdb] CDB: [ 1116.317233] cdb[0]=0x28: 28 00 13 7b 13 08 00 00 f0 00 [ 1116.317297] blk_update_request: I/O error, dev sdb, sector 326832904 (several times, for different sectors) and the USB device (e.g., /dev/sdb1) is destroyed and a new dev node is created (e.g., /dev/sdc1). The dwc_otg driver seems latest one: root@rasptorrent:~# dmesg | grep dwc_otg [ 0.000000] Kernel command line: dma.dmachans=0x7f35 bcm2708_fb.fbwidth=1824 bcm2708_fb.fbheight=984 bcm2708.boardrev=0x10 bcm2708.serial=0xee394e21 smsc95xx.macaddr=B8:27:EB:39:4E:21 bcm2708_fb.fbswap=1 bcm2708.disk_led_gpio=47 bcm2708.disk_led_active_low=0 sdhci-bcm2708.emmc_clock_freq=250000000 vc_mem.mem_base=0x1ec00000 vc_mem.mem_size=0x20000000 dwc_otg.lpm_enable=0 c
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Buffer I O Error On Device Sdc1 Logical Block
Learn more about Stack Overflow the company Business Learn more about hiring developers buffer i/o error on device sda logical block or posting ads with us Server Fault Questions Tags Users Badges Unanswered Ask Question _ Server Fault is a question buffer i/o error on dev logical block async page read and answer 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 https://github.com/raspberrypi/linux/issues/777 up and rise to the top how to fix hard drive errors? [closed] up vote -1 down vote favorite Suddenly, My hard disk is not working. While booting, It gives failed command: READ DMA and status: { DRDY } error. So, I booted the system with live CD and tried to mount the hard disk. It gives the following error. kern.log Jan 29 18:58:43 mint kernel: [ 353.763226] http://serverfault.com/questions/570701/how-to-fix-hard-drive-errors usb 1-5: new high speed USB device using ehci_hcd and address 5 Jan 29 18:58:44 mint kernel: [ 353.895886] usb 1-5: New USB device found, idVendor=152d, idProduct=2338 Jan 29 18:58:44 mint kernel: [ 353.895893] usb 1-5: New USB device strings: Mfr=1, Product=2, SerialNumber=5 Jan 29 18:58:44 mint kernel: [ 353.895899] usb 1-5: Product: USB to ATA/ATAPI bridge Jan 29 18:58:44 mint kernel: [ 353.895903] usb 1-5: Manufacturer: JMicron Jan 29 18:58:44 mint kernel: [ 353.895907] usb 1-5: SerialNumber: 000000000000 Jan 29 18:58:44 mint kernel: [ 353.896072] usb 1-5: configuration #1 chosen from 1 choice Jan 29 18:58:44 mint kernel: [ 353.896832] scsi5 : SCSI emulation for USB Mass Storage devices Jan 29 18:58:44 mint kernel: [ 353.897123] usb-storage: device found at 5 Jan 29 18:58:44 mint kernel: [ 353.897127] usb-storage: waiting for device to settle before scanning Jan 29 18:58:49 mint kernel: [ 358.887333] usb-storage: device scan complete Jan 29 18:58:49 mint kernel: [ 358.887831] scsi 5:0:0:0: Direct-Access ST332041 8AS PQ: 0 ANSI: 5 Jan 29 18:58:49 mint kernel: [ 358.889424] scsi 5:0:0:0: Attached scsi generic sg1 type 0 Jan 29 18:58:49 mint kernel: [ 359.084346] sd 5:0:0:0: [sda] 625142448 512-byte logical blocks: (320 GB/298 GiB) Jan 29 18:58:49 mint kernel
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 Learn more about Stack Overflow http://superuser.com/questions/114675/external-hard-drive-is-no-longer-recognized-gives-buffer-i-o-errors the company Business Learn more about hiring developers or posting ads with us Super User Questions Tags Users Badges Unanswered Ask Question _ Super User is a question and answer site for computer enthusiasts and power users. http://stackoverflow.com/questions/14780933/buffer-i-o-error-on-device-sdb 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 rise to the top external hard drive is no error on 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 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] o error on 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 driverbyte=DRIVER_SENSE [19737.431016] sd 25:0:0:0: [sdb] Sense Key : Medium Error [current] [19737.431027] sd 25:0:0:0: [sdb] Add. Sense: Unrecovered read error [19737.431038] end_request: I/O error, dev sdb, sector 6160463 [19737.431050] Buffer I/O error on device sdb1, logical block 6160400 [19737.431060] Buffer I/O error on device sdb1, logical block 6160401 [19737.431067] Buffer I/O error on device sdb1, logical block 6160402 [19737.431075] Buffer I/O error on device sdb1, logical block 6160403 [19737.
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 Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Buffer I/O error on device sdb up vote 1 down vote favorite When I connect my mobile phone (brand Huawei) on my USB port on Linux I get next error messages from dmesg: [45771.099208] Buffer I/O error on device sdb, logical block 33 [45771.099212] Buffer I/O error on device sdb, logical block 33 [45771.099222] Buffer I/O error on device sdb, logical block 0 [45771.099225] Buffer I/O error on device sdb, logical block 0 [45771.099232] Buffer I/O error on device sdb, logical block 2 [45771.099236] Buffer I/O error on device sdb, logical block 2 [45771.099240] Buffer I/O error on device sdb, logical block 0 [45771.099243] Buffer I/O error on device sdb, logical block 0 [45771.099250] Buffer I/O error on device sdb, logical block 0 [45771.099257] Buffer I/O error on device sdb, logical block 512 If I connect my phone while I'm running Windows, then everything works properly. I must notice that I had same problem before, and suddenly it just started to work. But I reinstalled Linux and now I have problem. Does anyone know if there is some driver problem or what? linux usb share|improve this question asked Feb 8 '13 at 20:37 chao 486918 add a comment| active oldest votes Know someone who can answer? Share a link to this question via email, Google+, Twitter, or Facebook. Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up using Facebook Sign up using Email and Password