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Message #115952
[Bug 1422338] Re: I/O errors on mmc partitions
I confirm the problem on the Atom Z37xxx. (comment #23)
( 00:00.0 Host bridge [0600]: Intel Corporation Atom Processor
Z36xxx/Z37xxx Series SoC Transaction Register [8086:0f00] (rev 0f) )
I get these errors while installing the system on a baytrail tablet with
eMMC (bug https://bugs.launchpad.net/ubuntu/+source/grub-
installer/+bug/1451473 )
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https://bugs.launchpad.net/bugs/1422338
Title:
I/O errors on mmc partitions
Status in linux package in Ubuntu:
Incomplete
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
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