Many SD card errors in vexpress Linaro ubuntu image.

Bug #1017479 reported by Botao on 2012-06-25
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Linaro Ubuntu
Wishlist
Unassigned
linaro-landing-team-arm
Fix Released
Wishlist
Unassigned

Bug Description

For vexpress board, on hardware pack:

http://snapshots.linaro.org/precise/hwpacks/vexpress/125/hwpack_linaro-vexpress_20120624-125_armhf_supported.tar.gz

with ubuntu rootfs image:

http://snapshots.linaro.org/precise/images/ubuntu-desktop/243/linaro-precise-ubuntu-desktop-20120624-243.tar.gz

There are many SD card error information in dmesg output:
root@linaro-ubuntu-desktop:~# dmesg | grep error
[ 19.091236] mmcblk0: error -5 transferring data, sector 15646656, nr 8, cmd 0
[ 20.479305] mmcblk0: error -5 transferring data, sector 106888, nr 8, cmd re0
[ 32.569501] mmcblk0: error -5 transferring data, sector 4851744, nr 24, cmd 0
[ 34.059893] mmcblk0: error -5 transferring data, sector 4326984, nr 24, cmd 0
[ 34.248367] mmcblk0: error -5 transferring data, sector 4327056, nr 16, cmd 0
[ 46.361567] mmcblk0: error -5 transferring data, sector 4847336, nr 24, cmd 0
[ 47.993320] mmcblk0: error -5 transferring data, sector 4833248, nr 24, cmd 0
[ 50.686573] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro
[ 54.539818] mmcblk0: error -5 transferring data, sector 512312, nr 24, cmd r0
[ 59.481563] mmcblk0: error -5 transferring data, sector 4852776, nr 24, cmd 0
[ 59.988803] mmcblk0: error -5 transferring data, sector 181680, nr 8, cmd re0
[ 60.073596] mmcblk0: error -5 transferring data, sector 12753640, nr 8, cmd 0
[ 61.633980] mmcblk0: error -5 transferring data, sector 4563544, nr 24, cmd 0
[ 73.802190] mmcblk0: error -5 transferring data, sector 482600, nr 8, cmd re0
[ 261.454082] mmcblk0: error -5 transferring data, sector 13125152, nr 24, cmd0
[ 309.221609] mmcblk0: error -5 transferring data, sector 514200, nr 24, cmd r0
[ 319.193504] mmcblk0: error -5 transferring data, sector 9282584, nr 24, cmd 0
[ 319.408584] mmcblk0: error -5 transferring data, sector 9080808, nr 8, cmd r0
[ 325.922636] mmcblk0: error -5 transferring data, sector 1117592, nr 24, cmd 0
[ 345.115328] mmcblk0: error -5 transferring data, sector 1097376, nr 24, cmd 0
[ 414.033516] mmcblk0: error -5 transferring data, sector 9019416, nr 24, cmd 0
[ 432.118571] mmcblk0: error -5 transferring data, sector 608592, nr 24, cmd r0
[ 526.889782] mmcblk0: error -5 transferring data, sector 615000, nr 24, cmd r0
[ 675.996586] mmcblk0: error -5 transferring data, sector 1568584, nr 24, cmd 0
[ 918.381585] mmcblk0: error -5 transferring data, sector 1898488, nr 16, cmd 0
[ 922.133127] mmcblk0: error -5 transferring data, sector 1767776, nr 24, cmd 0
[ 922.397591] mmcblk0: error -5 transferring data, sector 1767960, nr 24, cmd 0
[ 927.061578] mmcblk0: error -5 transferring data, sector 1771712, nr 24, cmd 0
[ 930.750196] mmcblk0: error -5 transferring data, sector 1774336, nr 24, cmd 0
[ 936.452338] mmcblk0: error -5 transferring data, sector 1779392, nr 24, cmd 0
[ 937.134534] mmcblk0: error -5 transferring data, sector 1779952, nr 16, cmd 0
[ 1221.756319] mmcblk0: error -5 transferring data, sector 1887816, nr 24, cmd 0
root@linaro-ubuntu-desktop:~#

Botao (botao-sun) wrote :

For vexpress board, on hardware pack:

http://snapshots.linaro.org/precise/hwpacks/vexpress/132/hwpack_linaro-vexpress_20120627-132_armhf_supported.tar.gz

with ubuntu rootfs:

http://snapshots.linaro.org/precise/images/ubuntu-desktop/247/linaro-precise-ubuntu-desktop-20120626-247.tar.gz

root@linaro-ubuntu-desktop:~# dmesg | grep error
[ 17.382993] mmcblk0: error -5 transferring data, sector 111712, nr 24, cmd r0
[ 18.866007] mmcblk0: error -5 transferring data, sector 8496032, nr 24, cmd 0
[ 19.047492] mmcblk0: error -5 transferring data, sector 8496104, nr 24, cmd 0
[ 31.046528] mmcblk0: error -5 transferring data, sector 13063680, nr 16, cmd0
[ 32.565489] mmcblk0: error -5 transferring data, sector 9028992, nr 24, cmd 0
[ 32.707481] mmcblk0: error -5 transferring data, sector 4828800, nr 8, cmd r0
[ 57.627709] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro
[ 57.758234] mmcblk0: error -5 transferring data, sector 141344, nr 24, cmd r0
[ 57.837194] mmcblk0: error -5 transferring data, sector 141536, nr 8, cmd re0
[ 58.245267] mmcblk0: error -5 transferring data, sector 141440, nr 24, cmd r0
[ 72.118496] mmcblk0: error -5 transferring data, sector 377176, nr 8, cmd re0
[ 73.009169] mmcblk0: error -5 transferring data, sector 8495648, nr 8, cmd r0
[ 89.536803] mmcblk0: error -5 transferring data, sector 8500016, nr 16, cmd 0
[ 100.844083] mmcblk0: error -5 transferring data, sector 9243648, nr 24, cmd 0
[ 101.867455] mmcblk0: error -5 transferring data, sector 9003064, nr 16, cmd 0
[ 175.510658] mmcblk0: error -5 transferring data, sector 1341400, nr 24, cmd 0
[ 177.303166] mmcblk0: error -5 transferring data, sector 140832, nr 8, cmd re0
[ 221.313687] mmcblk0: error -5 transferring data, sector 4388504, nr 8, cmd r0
[ 233.979665] mmcblk0: error -5 transferring data, sector 4572976, nr 24, cmd 0
[ 238.895956] mmcblk0: error -5 transferring data, sector 4573168, nr 24, cmd 0
[ 262.027807] mmcblk0: error -5 transferring data, sector 9103512, nr 24, cmd 0
[ 591.890318] mmcblk0: error -5 transferring data, sector 1276344, nr 24, cmd 0
[ 602.868766] mmcblk0: error -5 transferring data, sector 4593528, nr 24, cmd 0
[ 631.406668] mmcblk0: error -5 transferring data, sector 1363248, nr 24, cmd 0
[ 632.633680] mmcblk0: error -5 transferring data, sector 1364296, nr 24, cmd 0
[ 640.535377] mmcblk0: error -5 transferring data, sector 1370720, nr 24, cmd 0
root@linaro-ubuntu-desktop:~#

Botao (botao-sun) wrote :

For vexpress board, observed on Linaro ubuntu pre-built image:

http://snapshots.linaro.org/precise/pre-built/vexpress/211/vexpress-precise_ubuntu-desktop_20120805-211.img.gz

root@linaro-ubuntu-desktop:~# dmesg | grep error
[ 59.847886] EXT4-fs (mmcblk0p2): re-mounted. Opts: errors=remount-ro
[ 66.138570] mmcblk0: error -5 transferring data, sector 808, nr 8, cmd response 0x900, card status 0xb00
[ 78.862569] mmcblk0: error -5 transferring data, sector 416688, nr 24, cmd response 0x900, card status 0xb00
[ 84.533526] mmcblk0: error -5 transferring data, sector 622632, nr 16, cmd response 0x900, card status 0xb00
[ 86.636070] mmcblk0: error -5 transferring data, sector 4333552, nr 8, cmd response 0x900, card status 0xb00
[ 127.879450] mmcblk0: error -5 transferring data, sector 714400, nr 24, cmd response 0x900, card status 0xb00
[ 149.875902] mmcblk0: error -5 transferring data, sector 4383656, nr 8, cmd response 0x900, card status 0xb00
[ 215.113957] mmcblk0: error -5 transferring data, sector 4580736, nr 24, cmd response 0x900, card status 0xb00
[ 216.436432] mmcblk0: error -5 transferring data, sector 5375496, nr 24, cmd response 0x900, card status 0xb00
[ 542.656820] mmcblk0: error -5 transferring data, sector 310976, nr 8, cmd response 0x900, card status 0xb00
root@linaro-ubuntu-desktop:~#

Ryan Harkin (ryanharkin) wrote :

The MMC card is very slow on vexpress, and heavy CPU activity causes this to happen.

That's just the way it is. Tixy has discussed a proposed fix with ARM, but this is definitely wishlist! I don't think it needs reporting further.

Changed in linaro-landing-team-arm:
status: New → Confirmed
importance: Undecided → Wishlist
Fathi Boudra (fboudra) on 2012-08-08
Changed in linaro-ubuntu:
status: New → Triaged
importance: Undecided → Low
Fathi Boudra (fboudra) on 2012-08-08
Changed in linaro-ubuntu:
importance: Low → Wishlist
Anmar Oueja (anmar) on 2012-11-08
Changed in linaro-landing-team-arm:
status: Confirmed → Fix Released
milestone: none → 2012.10
Botao (botao-sun) wrote :

This issue can't be observed on the latest ubuntu raring image, then the status of this bug will be changed to "Fix Released".

Changed in linaro-ubuntu:
status: Triaged → Fix Released
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