** Changed in: linux (Ubuntu) Importance: Undecided => Medium -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1422338
Title: I/O errors on mmc partitions Status in linux package in Ubuntu: Confirmed Bug description: Running live USB of the latest Vivid daily build on Lenovo Thinkpad 10 with Samsung eMMC MDGAGC 116 GiB: Ubuntu 15.04 (vivid-desktop-amd64.iso 2015-02-16 8:05) Linux 3.18.0-13-generic systemd 218-10ubuntu1 Extract of dmesg (full log in attachment): [ 12.337332] mmc0: BKOPS_EN bit is not set [ 12.348788] mmc0: new HS200 MMC card at address 0001 ... [ 12.369112] mmcblk0: mmc0:0001 MDGAGC 116 GiB [ 12.369786] mmcblk0boot0: mmc0:0001 MDGAGC partition 1 4.00 MiB [ 12.370414] mmcblk0boot1: mmc0:0001 MDGAGC partition 2 4.00 MiB [ 12.370976] mmcblk0rpmb: mmc0:0001 MDGAGC partition 3 4.00 MiB [ 12.376682] mmcblk0: p1 p2 p3 p4 I get multiple errors when trying to access to mmc partitions: [ 21.950514] sdhci: Timeout waiting for Buffer Read Ready interrupt during tuning procedure, falling back to fixed sampling clock [ 21.950537] mmc0: Got data interrupt 0x00600000 even though no data operation was in progress. [ 21.952904] mmc0: Got data interrupt 0x00000002 even though no data operation was in progress. [ 21.955002] mmcblk0: error -110 sending stop command, original cmd response 0x900, card status 0x400900 [ 21.955007] mmcblk0: error -84 transferring data, sector 244277120, nr 8, cmd response 0x900, card status 0x0 [ 21.955011] mmcblk0: retrying using single block read ... [ 22.197516] mmcblk0boot0: error -84 transferring data, sector 8071, nr 1, cmd response 0x900, card status 0x0 [ 22.199814] mmc0: Got data interrupt 0x00000002 even though no data operation was in progress. [ 22.201911] mmcblk0boot1: error -110 sending stop command, original cmd response 0x900, card status 0x400900 [ 22.201914] mmcblk0boot1: error -84 transferring data, sector 8064, nr 8, cmd response 0x900, card status 0x0 [ 22.201917] mmcblk0boot1: retrying using single block read ... [ 22.241280] Buffer I/O error on dev mmcblk0boot0, logical block 1008, async page read [ 22.244301] mmc0: Got data interrupt 0x00000002 even though no data operation was in progress. [ 22.246331] mmcblk0boot1: error -110 sending stop command, original cmd response 0x900, card status 0x400900 [ 22.246335] mmcblk0boot1: error -84 transferring data, sector 8064, nr 8, cmd response 0x900, card status 0x0 [ 22.246337] mmcblk0boot1: retrying using single block read [ 22.248553] mmcblk0boot1: error -84 transferring data, sector 8064, nr 8, cmd response 0x900, card status 0x0 ... [ 22.265044] Buffer I/O error on dev mmcblk0boot1, logical block 1008, async page read Ubiquity reports "Input/output errors" consequently, I'm unable to install Ubuntu on mmcblk0 device. Content of /sys/block/mmcblk0: alignment_offset bdi capability dev device discard_alignment ext_range force_ro holders inflight mmcblk0boot0 mmcblk0boot1 mmcblk0p1 mmcblk0p2 mmcblk0p3 mmcblk0p4 mmcblk0rpmb power queue range removable ro size slaves stat subsystem trace uevent I don't know if it's related, but I also get a warning from libparted: sudo parted -l Warning: The driver descriptor says the physical block size is 2048 bytes, but Linux says it is 512 bytes. Ignore/Cancel? i Error: /dev/mmcblk0rpmb: unrecognised disk label Model: Generic SD/MMC Storage Card (sd/mmc) Disk /dev/mmcblk0rpmb: 4194kB Sector size (logical/physical): 512B/512B Partition Table: unknown Disk Flags: Error: /dev/mmcblk0boot0: unrecognised disk label Model: Generic SD/MMC Storage Card (sd/mmc) Disk /dev/mmcblk0boot0: 4194kB Sector size (logical/physical): 512B/512B Partition Table: unknown Disk Flags: Error: /dev/mmcblk0boot1: unrecognised disk label Model: Generic SD/MMC Storage Card (sd/mmc) Disk /dev/mmcblk0boot1: 4194kB Sector size (logical/physical): 512B/512B Partition Table: unknown Disk Flags: Model: MMC MDGAGC (sd/mmc) Disk /dev/mmcblk0: 125GB Sector size (logical/physical): 512B/512B Partition Table: gpt Disk Flags: Number Start End Size File system Name Flags 1 1049kB 274MB 273MB fat32 EFI system partition boot, esp 2 274MB 408MB 134MB Microsoft reserved partition msftres 3 408MB 113GB 113GB ntfs Basic data partition msftdata 4 113GB 125GB 12.1GB ntfs Basic data partition hidden, diag Let me know if you need additional information. --- ApportVersion: 2.16.1-0ubuntu2 Architecture: amd64 AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq', '/dev/snd/timer'] failed with exit code 1: CasperVersion: 1.351 CurrentDesktop: Unity DistroRelease: Ubuntu 15.04 IwConfig: usb0 no wireless extensions. lo no wireless extensions. LiveMediaBuild: Ubuntu 15.04 "Vivid Vervet" - Alpha amd64 (20150216) MachineType: LENOVO 20C1CTO1WW Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=en_US.UTF-8 SHELL=/bin/bash ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/casper/vmlinuz.efi file=/cdrom/preseed/username.seed boot=casper quiet splash -- ProcVersionSignature: Ubuntu 3.18.0-13.14-generic 3.18.5 RelatedPackageVersions: linux-restricted-modules-3.18.0-13-generic N/A linux-backports-modules-3.18.0-13-generic N/A linux-firmware 1.141 RfKill: 0: LNV4752:00: GPS Soft blocked: no Hard blocked: no Tags: vivid Uname: Linux 3.18.0-13-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 10/17/2014 dmi.bios.vendor: LENOVO dmi.bios.version: GWET25WW (1.25) dmi.board.asset.tag: Base Board Asset Tag dmi.board.name: 20C1CTO1WW dmi.board.vendor: LENOVO dmi.board.version: SKG18 I dmi.chassis.asset.tag: No Asset Information dmi.chassis.type: 11 dmi.chassis.vendor: LENOVO dmi.chassis.version: 0.1 dmi.modalias: dmi:bvnLENOVO:bvrGWET25WW(1.25):bd10/17/2014:svnLENOVO:pn20C1CTO1WW:pvrThinkPad10:rvnLENOVO:rn20C1CTO1WW:rvrSKG18I:cvnLENOVO:ct11:cvr0.1: dmi.product.name: 20C1CTO1WW dmi.product.version: ThinkPad 10 dmi.sys.vendor: LENOVO To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1422338/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp