Public bug reported:
FAIL: test_151_sysctl_disables_bpf_unpriv_userns (__main__.KernelSecurityTest)
unprivileged_bpf_disabled sysctl supported
----------------------------------------------------------------------
Traceback (most recent call last):
File "./test-kernel-security.py", line 1951, in
test_151_sysctl_disables_bpf_unpriv_userns
self._test_sysctl_value('kernel/unprivileged_bpf_disabled', expected,
exists=exists)
File
"/home/ubuntu/autotest/client/tmp/ubuntu_qrt_kernel_security/src/qa-regression-testing/scripts/testlib.py",
line 1185, in _test_sysctl_value
self.assertEqual(exists, os.path.exists(sysctl), sysctl)
AssertionError: /proc/sys/kernel/unprivileged_bpf_disabled
Steps to reproduce:
Deploy the node with Xenial 4.4 kernel, install linux-kvm
sudo apt-get install python-minimal
git clone --depth=1 git://kernel.ubuntu.com/ubuntu/autotest-client-tests -b
master-next
git clone --depth=1 git://kernel.ubuntu.com/ubuntu/autotest
rm -fr autotest/client/tests
ln -sf ~/autotest-client-tests autotest/client/tests
AUTOTEST_PATH=/home/ubuntu/autotest sudo -E autotest/client/autotest-local
--verbose autotest/client/tests/ubuntu_qrt_kernel_security/control
ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: linux-image-4.4.0-1019-kvm 4.4.0-1019.24
ProcVersionSignature: User Name 4.4.0-1019.24-kvm 4.4.98
Uname: Linux 4.4.0-1019-kvm x86_64
NonfreeKernelModules: signpost
ApportVersion: 2.20.1-0ubuntu2.15
Architecture: amd64
Date: Mon Apr 2 17:22:38 2018
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: linux-kvm
UpgradeStatus: No upgrade log present (probably fresh install)
** Affects: qa-regression-testing
Importance: Undecided
Status: New
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Affects: linux-kvm (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug uec-images xenial
** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: qa-regression-testing
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1760656
Title:
test_151_sysctl_disables_bpf_unpriv_userns in kernel security test
failed with 4.4 X-kvm
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