This happens to me a few times a day while working:
Nov 14 10:00:25 praxis kernel: [18679.709773] ata1.00: failed command: WRITE
FPDMA QUEUED
Nov 14 10:00:25 praxis kernel: [18679.709777] ata1.00: cmd
61/08:68:68:88:22/00:00:27:00:00/40 tag 13 ncq 4096 out
Nov 14 10:00:25 praxis kernel: [18679.709777] res
40/00:00:00:00:00/00:00:00:00:00/00 Emask 0x4 (timeout)
Nov 14 10:00:25 praxis kernel: [18679.709779] ata1.00: status: { DRDY }
Please let me know if there is anything I can do to help.
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https://bugs.launchpad.net/bugs/986321
Title:
READ/Write FPDMA QUEUED failures
Status in The Linux Kernel:
Invalid
Status in “linux” package in Ubuntu:
Confirmed
Bug description:
We have a setup of
1- 3 Sata PCI cards (Syba PCI Express SATA II 4-Port RAID Controller Card
SY-PEX40008) 2- connected to 9 backplanes (CFI-B53PM 5 Port Backplane
(SiI3726)).
Exact replica of this configuration
http://blog.backblaze.com/2011/07/20/petabytes-on-a-budget-v2-0revealing-more-secrets/.
We tried Ubuntu Server 12.04/Debian Stable/BSD7/BSD8 with ext4/zfs and all
give us such read/write errors.
---
AlsaDevices:
total 0
crw-rw---T 1 root audio 116, 1 Apr 20 14:10 seq
crw-rw---T 1 root audio 116, 33 Apr 20 14:10 timer
AplayDevices: aplay: device_list:252: no soundcards found...
ApportVersion: 2.0.1-0ubuntu2
Architecture: amd64
ArecordDevices: arecord: device_list:252: no soundcards found...
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CRDA: Error: [Errno 2] No such file or directory
DistroRelease: Ubuntu 12.04
HibernationDevice: RESUME=UUID=16877cc2-98af-4f72-b1bc-7f1ee98f6fcd
InstallationMedia: Ubuntu-Server 12.04 LTS "Precise Pangolin" - Beta amd64
(20120413)
IwConfig:
lo no wireless extensions.
eth1 no wireless extensions.
eth0 no wireless extensions.
MachineType: Supermicro X8SIL
NonfreeKernelModules: zfs zcommon znvpair zavl zunicode
Package: linux (not installed)
PciMultimedia:
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 VESA VGA
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-23-generic
root=UUID=de87ad5f-e76f-4180-a7ce-9b29c9443b9f ro
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
PulseList:
Error: command ['pacmd', 'list'] failed with exit code 1: Home directory
/home/localadmin not ours.
No PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-3.2.0-23-generic N/A
linux-backports-modules-3.2.0-23-generic N/A
linux-firmware 1.79
RfKill:
SourcePackage: linux
Tags: precise precise
Uname: Linux 3.2.0-23-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
dmi.bios.date: 05/27/2010
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 1.1
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: X8SIL
dmi.board.vendor: Supermicro
dmi.board.version: 0123456789
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 24
dmi.chassis.vendor: Supermicro
dmi.chassis.version: 0123456789
dmi.modalias:
dmi:bvnAmericanMegatrendsInc.:bvr1.1:bd05/27/2010:svnSupermicro:pnX8SIL:pvr0123456789:rvnSupermicro:rnX8SIL:rvr0123456789:cvnSupermicro:ct24:cvr0123456789:
dmi.product.name: X8SIL
dmi.product.version: 0123456789
dmi.sys.vendor: Supermicro
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