linux-kernel - [linus:master] [cgroup/cpuset] 105f3fe918: kernel-selftests.cgroup.test_cpuset

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Date: Fri, 14 Jun 2024 17:23:16 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Waiman Long <longman@...hat.com>
CC: <oe-lkp@...ts.linux.dev>, <lkp@...el.com>, <linux-kernel@...r.kernel.org>,
	Tejun Heo <tj@...nel.org>, <cgroups@...r.kernel.org>, <oliver.sang@...el.com>
Subject: [linus:master] [cgroup/cpuset]  105f3fe918:
 kernel-selftests.cgroup.test_cpuset_prs.sh.fail

Hello,

kernel test robot noticed "kernel-selftests.cgroup.test_cpuset_prs.sh.fail" on:

commit: 105f3fe9188b37752c25d154870ceca352c9213f ("cgroup/cpuset: Extend test_cpuset_prs.sh to test remote partition")
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git master

[test failed on linus/master      2ccbdf43d5e758f8493a95252073cf9078a5fea5]
[test failed on linux-next/master 6906a84c482f098d31486df8dc98cead21cce2d0]

in testcase: kernel-selftests
version: kernel-selftests-x86_64-977d51cf-1_20240508
with following parameters:

	group: cgroup

compiler: gcc-13
test machine: 8 threads 1 sockets Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz (Ivy Bridge) with 16G memory

(please refer to attached dmesg/kmsg for entire log/backtrace)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <oliver.sang@...el.com>
| Closes: https://lore.kernel.org/oe-lkp/202406141712.dbbaa8fd-oliver.sang@intel.com

# timeout set to 300
# selftests: cgroup: test_cpuset_prs.sh
# Running state transition test ...
# ./test_cpuset_prs.sh: line 106: echo: write error: Input/output error
# ./test_cpuset_prs.sh: line 107: echo: write error: Input/output error
# ./test_cpuset_prs.sh: line 729: echo: write error: Input/output error
# ./test_cpuset_prs.sh: line 729: echo: write error: Input/output error
# ./test_cpuset_prs.sh: line 729: echo: write error: Input/output error
# ./test_cpuset_prs.sh: line 729: echo: write error: Input/output error
# ./test_cpuset_prs.sh: line 729: echo: write error: Input/output error
# Effective cpus changed to 0-1,4-7 after test 4!
not ok 10 selftests: cgroup: test_cpuset_prs.sh # exit=1

The kernel config and materials to reproduce are available at:
https://download.01.org/0day-ci/archive/20240614/202406141712.dbbaa8fd-oliver.sang@intel.com

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki