** Also affects: linux-aws (Ubuntu Disco)
Importance: Undecided
Status: New
** Also affects: ubuntu-kernel-tests
Importance: Undecided
Status: New
** Tags added: sru-20190722 ubuntu-stress-smoke-test
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https://bugs.launchpad.net/bugs/1839461
Title:
sysfs / procfs from ubuntu_stress_smoke_test failed on D-AWS ARM64
Status in ubuntu-kernel-tests:
New
Status in linux-aws package in Ubuntu:
New
Status in linux-aws source package in Disco:
New
Bug description:
Issue found on arm64 node with D-AWS kernel
sysfs failed on: a1.2xlarge / a1.large
procfs failed on: a1.2xlarge / a1.medium
sysfs failure:
sysfs FAILED
stress-ng: debug: [16876] 8 processors online, 8 processors configured
stress-ng: info: [16876] dispatching hogs: 4 sysfs
stress-ng: debug: [16876] cache allocate: reducing cache level from
L3 (too high) to L2
stress-ng: debug: [16876] cache allocate: default cache size: 2048K
stress-ng: debug: [16876] starting stressors
stress-ng: debug: [16877] stress-ng-sysfs: started [16877] (instance
0)
stress-ng: debug: [16878] stress-ng-sysfs: started [16878] (instance
1)
stress-ng: debug: [16876] 4 stressors spawned
stress-ng: debug: [16879] stress-ng-sysfs: started [16879] (instance
2)
stress-ng: debug: [16880] stress-ng-sysfs: started [16880] (instance
3)
stress-ng: error: [16877] stress-ng-sysfs: A SIGSEGV occurred while
exercising /sys/power/pm_print_times, aborting
stress-ng: debug: [16877] stress-ng-sysfs: exited [16877] (instance 0)
stress-ng: error: [16876] process 16877 (stress-ng-sysfs) terminated
with an error, exit status=1 (stress-ng core failure)
stress-ng: debug: [16876] process [16877] terminated
stress-ng: error: [16878] stress-ng-sysfs: A SIGSEGV occurred while
exercising /sys/kernel/irq/1/name, aborting
stress-ng: debug: [16878] stress-ng-sysfs: exited [16878] (instance 1)
stress-ng: error: [16876] process 16878 (stress-ng-sysfs) terminated
with an error, exit status=1 (stress-ng core failure)
stress-ng: debug: [16876] process [16878] terminated
stress-ng: debug: [16879] stress-ng-sysfs: exited [16879] (instance 2)
stress-ng: debug: [16876] process [16879] terminated
stress-ng: debug: [16880] stress-ng-sysfs: exited [16880] (instance 3)
stress-ng: debug: [16876] process [16880] terminated
stress-ng: info: [16876] unsuccessful run completed in 5.04s
procfs failure:
procfs FAILED
stress-ng: debug: [27728] 8 processors online, 8 processors configured
stress-ng: info: [27728] dispatching hogs: 4 procfs
stress-ng: debug: [27728] cache allocate: reducing cache level from
L3 (too high) to L2
stress-ng: debug: [27728] cache allocate: default cache size: 2048K
stress-ng: debug: [27728] starting stressors
stress-ng: debug: [27729] stress-ng-procfs: started [27729] (instance
0)
stress-ng: debug: [27730] stress-ng-procfs: started [27730] (instance
1)
stress-ng: debug: [27728] 4 stressors spawned
stress-ng: debug: [27731] stress-ng-procfs: started [27731] (instance
2)
stress-ng: debug: [27732] stress-ng-procfs: started [27732] (instance
3)
*** stack smashing detected ***: terminated
stress-ng: debug: [27730] stress-ng-procfs: exited [27730] (instance
1)
stress-ng: debug: [27729] stress-ng-procfs: exited [27729] (instance
0)
stress-ng: debug: [27728] process [27729] terminated
stress-ng: debug: [27728] process [27730] terminated
stress-ng: debug: [27728] process [27731] (stress-ng-procfs)
terminated on signal: 6 (Aborted)
stress-ng: debug: [27728] process [27731] terminated
stress-ng: debug: [27732] stress-ng-procfs: exited [27732] (instance
3)
stress-ng: debug: [27728] process [27732] terminated
stress-ng: info: [27728] unsuccessful run completed in 5.00s
ProblemType: Bug
DistroRelease: Ubuntu 19.04
Package: linux-image-5.0.0-1011-aws 5.0.0-1011.12
ProcVersionSignature: User Name 5.0.0-1011.12-aws 5.0.15
Uname: Linux 5.0.0-1011-aws aarch64
ApportVersion: 2.20.10-0ubuntu27.1
Architecture: arm64
Date: Thu Aug 8 11:03:32 2019
Ec2AMI: ami-0ac1a3bc4f5c85238
Ec2AMIManifest: (unknown)
Ec2AvailabilityZone: us-west-2c
Ec2InstanceType: a1.medium
Ec2Kernel: unavailable
Ec2Ramdisk: unavailable
SourcePackage: linux-aws
UpgradeStatus: No upgrade log present (probably fresh install)
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