[pkg-lxc-devel] Bug#843427: Bug#843427: Bug#843427: lxc-ls -f aborts with Glibc invalid pointer to free()

[Evgeni Golov]

Hi,

On Mon, Nov 07, 2016 at 11:53:47AM +0100, Andrea Villa wrote:
> I can confirm that the issue is related to the /sys/fs/cgroup/systemd to be
> mounted under the cgroup2 hierarchy with systemd 232-2. The 4.8 kernel
> doesn't play a role here: I tried to revert to an older snapshot with
> systemd 231-10 and 4.8 kernel and lxc behaves correctly
> because /sys/fs/cgroup/systemd is mounted under cgroup1 hierarchy by
> default.

Good to know.
Also, I think there were a few segfaults fixed in lxc git.
So of you feel adventurious, you could try if they are fixed for you
too. (it still won't work, but at least no segfault).

> As explained by the GH thread /sys/fs/cgroup/systemd should be mounted with
> cgroup instead of cgroup2.
> 
> Any idea on how to force systemd to use cgroup instead of cgroup2 hierarchy?

sadly no, and I fear I won't have enough time until the weekend to
research that further. so if you will come up with something, please let
us know :)