stress smoke test hang with dev test on AWS Xenial kernel
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
ubuntu-kernel-tests |
Invalid
|
Medium
|
Unassigned | ||
linux-aws (Ubuntu) |
Invalid
|
High
|
Unassigned |
Bug Description
The test will hang on dev STARTING, and get killed by the timeout setting.
DEBUG| [stdout] dccp PASSED
DEBUG| [stdout] dentry STARTING
DEBUG| [stdout] dentry RETURNED 0
DEBUG| [stdout] dentry PASSED
DEBUG| [stdout] dev STARTING
No interesting output in dmesg:
[ 8.281861] random: nonblocking pool is initialized
[ 8.338335] ppdev: user-space parallel port driver
[ 11.662848] cgroup: new mount options do not match the existing superblock, will be ignored
[ 12.272168] systemd[1]: Started ACPI event daemon.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.4.0-1045-aws x86_64
ApportVersion: 2.20.1-0ubuntu2.14
Architecture: amd64
Date: Fri Jan 5 06:47:45 2018
Ec2AMI: ami-a2e544da
Ec2AMIManifest: (unknown)
Ec2Availability
Ec2InstanceType: t2.nano
Ec2Kernel: unavailable
Ec2Ramdisk: unavailable
ProcEnviron:
TERM=xterm-
PATH=(custom, no user)
XDG_RUNTIME_
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: linux-aws
UpgradeStatus: No upgrade log present (probably fresh install)
Changed in linux-aws (Ubuntu): | |
importance: | Undecided → High |
status: | New → In Progress |
Changed in linux-aws (Ubuntu): | |
assignee: | Colin Ian King (colin-king) → Stefan Bader (smb) |
Manually tested with older kernel (4.4.0-1043-aws), this issue still can be reproduced.
The node will get rebooted when bumping into this test.