I've been soak testing the 4.4.0-64-generic with stress-ng across
multiple cores on ppc64 with 4GB of swap and have not been able to hang
the kernel. Can you test with the latest kernel and see if this
resolves the issue for you?
** Changed in: linux (Ubuntu)
Status: Confirmed => Incomplete
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https://bugs.launchpad.net/bugs/1614791
Title:
stress-ng freezes system
Status in linux package in Ubuntu:
Incomplete
Status in stress-ng package in Ubuntu:
Confirmed
Bug description:
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
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