This bug was fixed in the package lxc - 1:4.0.10-0ubuntu5
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lxc (1:4.0.10-0ubuntu5) impish; urgency=medium
* d/t/exercise: Skip tests that are incompatible with cgroups v2
(LP: #1943704)
-- Lukas Märdian Fri, 17 Sep 2021 15:00:26 +0200
** Changed in: lxc (Ubuntu)
S
** Tags added: patch
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https://bugs.launchpad.net/bugs/1943704
Title:
lxc fails autopkgtests on (pure) cgroups v2 enabled system
Status in lxc package in Ubuntu:
Some more findings after testing with systemd-run:
FAIL: lxc-tests: lxc-test-autostart (360s)
FAIL: lxc-tests: lxc-test-no-new-privs (361s)
This two tests fail during the (local) autopkgtest run. But after logging into
the local autopkgtest VM via its debug shell (--shell-fail|-s parameter) and
From a side-channel discussion:
all the fully unprivileged tests need to be disabled on
cgroup v2. You can't run fully unprivileged containers on pure cgroup2
layouts. The delegation model doesn't allow it. Not without systemd
making a fully empty delegated cgroup hierarchy available.
I think I
** Attachment added: "lxc-vs-old-systemd.log"
https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1943704/+attachment/5525407/+files/lxc-vs-old-systemd.log
** Description changed:
lxc fails 4 autopkgtests if ran on a cgroups v2 enabled systemd
(248.3-1ubuntu7) using a pure unified hierarch
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