As 17.10 has reaches its EOL, and the test was blacklisted on Bionic and onward.
I will mark this task as Won't fix.
** Changed in: ubuntu-kernel-tests
Status: Incomplete => Won't Fix
** Changed in: linux (Ubuntu)
Status: Incomplete => Won't Fix
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https://bugs.launchpad.net/bugs/1729510
Title:
libhugetlbfs failed with "[Errno 95] Operation not supported" on s390x
zVM
Status in ubuntu-kernel-tests:
Won't Fix
Status in linux package in Ubuntu:
Won't Fix
Bug description:
Steps:
1. sudo apt-get install git python-minimal -y
2. git clone --depth=1 git://kernel.ubuntu.com/ubuntu/autotest-client-tests
3. git clone --depth=1 git://kernel.ubuntu.com/ubuntu/autotest
4. rm -fr autotest/client/tests
5. ln -sf ~/autotest-client-tests autotest/client/tests
6. AUTOTEST_PATH=/home/ubuntu/autotest sudo -E autotest/client/autotest-local
--verbose autotest/client/tests/libhugetlbfs/control
It will failed with the following python code piece when trying to
access /proc/sys/vm/nr_hugepages:
utils.write_one_line('/proc/sys/vm/nr_hugepages',
str(pages_requested))
With error message:
[Errno 95] Operation not supported
For Xenial, the error message is:
[Errno 524] Unknown error 524
This issue is not a regression.
Full error log:
$ AUTOTEST_PATH=/home/ubuntu/autotest sudo -E autotest/client
/autotest-local --verbose autotest/client/tests/libhugetlbfs/control
07:20:37 INFO | Writing results to
/home/ubuntu/autotest/client/results/default
07:20:37 DEBUG| Initializing the state engine
07:20:37 DEBUG| Persistent state client.steps now set to []
07:20:37 DEBUG| Persistent option harness now set to None
07:20:37 DEBUG| Persistent option harness_args now set to None
07:20:37 DEBUG| Selected harness: standalone
07:20:48 INFO | START ---- ---- timestamp=1509607248 localtime=Nov
02 07:20:48
07:20:48 DEBUG| Persistent state client._record_indent now set to 1
07:20:48 INFO | START libhugetlbfs libhugetlbfs
timestamp=1509607248 localtime=Nov 02 07:20:48
07:20:48 DEBUG| Persistent state client._record_indent now set to 2
07:20:48 DEBUG| Persistent state client.unexpected_reboot now set to
('libhugetlbfs', 'libhugetlbfs')
07:20:49 DEBUG| Running 'apt-get install --yes --force-yes build-essential
git gcc'
07:20:50 DEBUG| [stdout] Reading package lists...
07:20:50 DEBUG| [stdout] Building dependency tree...
07:20:50 DEBUG| [stdout] Reading state information...
07:20:50 DEBUG| [stdout] build-essential is already the newest version
(12.4ubuntu1).
07:20:50 DEBUG| [stdout] gcc is already the newest version (4:7.2.0-1ubuntu1).
07:20:50 DEBUG| [stdout] git is already the newest version
(1:2.14.1-1ubuntu4).
07:20:50 DEBUG| [stdout] The following packages were automatically installed
and are no longer required:
07:20:50 DEBUG| [stdout] containerd linux-headers-4.13.0-14
linux-headers-4.13.0-14-generic
07:20:50 DEBUG| [stdout] linux-image-4.13.0-14-generic
linux-image-extra-4.13.0-14-generic runc
07:20:50 DEBUG| [stdout] Use 'sudo apt autoremove' to remove them.
07:20:50 DEBUG| [stdout] 0 upgraded, 0 newly installed, 0 to remove and 0 not
upgraded.
07:20:50 ERROR| [stderr] W: --force-yes is deprecated, use one of the options
starting with --allow instead.
07:20:50 DEBUG| Running 'which gcc'
07:20:50 DEBUG| [stdout] /usr/bin/gcc
07:20:53 ERROR| Exception escaping from test:
Traceback (most recent call last):
File "/home/ubuntu/autotest/client/shared/test.py", line 378, in _exec
_cherry_pick_call(self.initialize, *args, **dargs)
File "/home/ubuntu/autotest/client/shared/test.py", line 738, in
_cherry_pick_call
return func(*p_args, **p_dargs)
File "/home/ubuntu/autotest/client/tests/libhugetlbfs/libhugetlbfs.py",
line 39, in initialize
str(pages_requested))
File "/home/ubuntu/autotest/client/shared/utils.py", line 408, in
write_one_line
open_write_close(filename, line.rstrip('\n') + '\n')
File "/home/ubuntu/autotest/client/shared/utils.py", line 416, in
open_write_close
f.close()
IOError: [Errno 95] Operation not supported
ProblemType: Bug
DistroRelease: Ubuntu 17.10
Package: linux-image-4.13.0-16-generic 4.13.0-16.19
ProcVersionSignature: Ubuntu 4.13.0-16.19-generic 4.13.4
Uname: Linux 4.13.0-16-generic s390x
NonfreeKernelModules: zfs zunicode zavl zcommon znvpair
AlsaDevices: Error: command ['ls', '-l', '/dev/snd/'] failed with exit code
2: ls: cannot access '/dev/snd/': No such file or directory
AplayDevices: Error: [Errno 2] No such file or directory: 'aplay': 'aplay'
ApportVersion: 2.20.7-0ubuntu3
Architecture: s390x
ArecordDevices: Error: [Errno 2] No such file or directory: 'arecord':
'arecord'
CRDA: Error: command ['iw', 'reg', 'get'] failed with exit code 1: nl80211
not found.
Date: Thu Nov 2 07:18:00 2017
IwConfig: Error: [Errno 2] No such file or directory: 'iwconfig': 'iwconfig'
Lspci:
Lsusb: Error: command ['lsusb'] failed with exit code 1:
PciMultimedia:
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
LANG=C
SHELL=/bin/bash
ProcFB: Error: [Errno 2] No such file or directory: '/proc/fb'
ProcKernelCmdLine: root=/dev/mapper/kl04vg01-kl04root crashkernel=196M
BOOT_IMAGE=0
RelatedPackageVersions:
linux-restricted-modules-4.13.0-16-generic N/A
linux-backports-modules-4.13.0-16-generic N/A
linux-firmware 1.169
RfKill: Error: [Errno 2] No such file or directory: 'rfkill': 'rfkill'
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
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