** Also affects: linux-lts-xenial (Ubuntu)
Importance: Undecided
Status: New
** No longer affects: linux-lts-xenial (Ubuntu)
** No longer affects: linux-lts-xenial (Ubuntu Xenial)
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https://bugs.launchpad.net/bugs/1668129
Title:
Amazon I3 Instance Buffer I/O error on dev nvme0n1
Status in linux package in Ubuntu:
Triaged
Status in linux-aws package in Ubuntu:
Fix Committed
Status in linux source package in Xenial:
Triaged
Status in linux-aws source package in Xenial:
Fix Committed
Bug description:
On the AWS i3 instance class - when putting the new NVME storage disks
under high IO load - seeing data corruption and errors in dmesg
[ 662.884390] blk_update_request: I/O error, dev nvme0n1, sector 120063912
[ 662.887824] Buffer I/O error on dev nvme0n1, logical block 14971093, lost
async page write
[ 662.891254] Buffer I/O error on dev nvme0n1, logical block 14971094, lost
async page write
[ 662.895591] Buffer I/O error on dev nvme0n1, logical block 14971095, lost
async page write
[ 662.899873] Buffer I/O error on dev nvme0n1, logical block 14971096, lost
async page write
[ 662.904179] Buffer I/O error on dev nvme0n1, logical block 14971097, lost
async page write
[ 662.908458] Buffer I/O error on dev nvme0n1, logical block 14971098, lost
async page write
[ 662.912287] Buffer I/O error on dev nvme0n1, logical block 14971099, lost
async page write
[ 662.916047] Buffer I/O error on dev nvme0n1, logical block 14971100, lost
async page write
[ 662.920285] Buffer I/O error on dev nvme0n1, logical block 14971101, lost
async page write
[ 662.924565] Buffer I/O error on dev nvme0n1, logical block 14971102, lost
async page write
[ 663.645530] blk_update_request: I/O error, dev nvme0n1, sector 120756912
<snip>
[ 1012.752265] blk_update_request: I/O error, dev nvme0n1, sector 3744
[ 1012.755396] buffer_io_error: 194552 callbacks suppressed
[ 1012.755398] Buffer I/O error on dev nvme0n1, logical block 20, lost async
page write
[ 1012.759248] Buffer I/O error on dev nvme0n1, logical block 21, lost async
page write
[ 1012.763368] Buffer I/O error on dev nvme0n1, logical block 22, lost async
page write
[ 1012.767271] Buffer I/O error on dev nvme0n1, logical block 23, lost async
page write
[ 1012.771314] Buffer I/O error on dev nvme0n1, logical block 24, lost async
page write
Able to replicate this with a bonnie++ stress test.
bonnie++ -d /mnt/test/ -r 1000
Linux i-0d76e144d85f487cf 4.4.0-64-generic #85-Ubuntu SMP Mon Feb 20 11:50:30
UTC 2017 x86_64 x86_64 x86_64 GNU/Linux
---
AlsaDevices:
total 0
crw-rw---- 1 root audio 116, 1 Feb 27 02:12 seq
crw-rw---- 1 root audio 116, 33 Feb 27 02:12 timer
AplayDevices: Error: [Errno 2] No such file or directory
ApportVersion: 2.20.1-0ubuntu2.5
Architecture: amd64
ArecordDevices: Error: [Errno 2] No such file or directory
AudioDevicesInUse: Error: command ['fuser', '-v', '/dev/snd/seq',
'/dev/snd/timer'] failed with exit code 1:
CRDA: N/A
DistroRelease: Ubuntu 16.04
Ec2AMI: ami-bc62b2aa
Ec2AMIManifest: (unknown)
Ec2AvailabilityZone: us-east-1d
Ec2InstanceType: i3.2xlarge
Ec2Kernel: unavailable
Ec2Ramdisk: unavailable
IwConfig: Error: [Errno 2] No such file or directory
JournalErrors:
Error: command ['journalctl', '-b', '--priority=warning', '--lines=1000']
failed with exit code 1: Hint: You are currently not seeing messages from other
users and the system.
Users in the 'systemd-journal' group can see all messages. Pass -q to
turn off this notice.
No journal files were opened due to insufficient permissions.
Lsusb: Error: command ['lsusb'] failed with exit code 1:
MachineType: Xen HVM domU
Package: linux (not installed)
PciMultimedia:
ProcEnviron:
TERM=screen-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB:
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-64-generic
root=UUID=cfda0544-9803-41e7-badb-43563085ff3a ro console=tty1 console=ttyS0
ProcVersionSignature: Ubuntu 4.4.0-64.85-generic 4.4.44
RelatedPackageVersions:
linux-restricted-modules-4.4.0-64-generic N/A
linux-backports-modules-4.4.0-64-generic N/A
linux-firmware N/A
RfKill: Error: [Errno 2] No such file or directory
Tags: xenial ec2-images
Uname: Linux 4.4.0-64-generic x86_64
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups:
WifiSyslog:
_MarkForUpload: True
dmi.bios.date: 12/12/2016
dmi.bios.vendor: Xen
dmi.bios.version: 4.2.amazon
dmi.chassis.type: 1
dmi.chassis.vendor: Xen
dmi.modalias:
dmi:bvnXen:bvr4.2.amazon:bd12/12/2016:svnXen:pnHVMdomU:pvr4.2.amazon:cvnXen:ct1:cvr:
dmi.product.name: HVM domU
dmi.product.version: 4.2.amazon
dmi.sys.vendor: Xen
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