Public bug reported:
While running "stress-ng --aggressive --verify --timeout 2860 --log-file
stress-ng-brk.log -v --brk 0", the system would freeze within an hour of
running the test.
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: stress-ng 0.05.23-1ubuntu2
ProcVersionSignature: User Name 4.4.0-34.53-generic 4.4.15
Uname: Linux 4.4.0-34-generic ppc64le
ApportVersion: 2.20.1-0ubuntu2.1
Architecture: ppc64el
Date: Fri Aug 19 01:04:30 2016
ProcEnviron:
SHELL=/bin/bash
TERM=linux
PATH=(custom, user)
LANG=en_US.UTF-8
XDG_RUNTIME_DIR=<set>
ProcLoadAvg: 0.00 0.00 0.00 1/1200 10125
ProcLocks:
1: POSIX ADVISORY WRITE 7809 00:14:652 0 EOF
2: FLOCK ADVISORY WRITE 7797 00:14:646 0 EOF
3: POSIX ADVISORY WRITE 7799 00:14:656 0 EOF
4: POSIX ADVISORY WRITE 8810 00:14:670 0 EOF
5: POSIX ADVISORY WRITE 4914 00:14:419 0 EOF
ProcSwaps:
Filename Type Size Used Priority
/swap.img file 8388544 0 -1
ProcVersion: Linux version 4.4.0-34-generic (buildd@bos01-ppc64el-022) (gcc
version 5.3.1 20160413 (User Name/IBM 5.3.1-14ubuntu2.1) ) #53-User Name SMP
Wed Jul 27 16:04:07 UTC 2016
SourcePackage: stress-ng
UpgradeStatus: No upgrade log present (probably fresh install)
cpu_cores: Number of cores present = 20
cpu_coreson: Number of cores online = 20
cpu_smt: SMT=8
** Affects: stress-ng (Ubuntu)
Importance: Undecided
Status: New
** Tags: apport-bug ppc64el uec-images xenial
** Attachment added: "point of failure"
https://bugs.launchpad.net/bugs/1614791/+attachment/4723803/+files/stress-ng.JPG
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https://bugs.launchpad.net/bugs/1614791
Title:
stress-ng freezes system
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