Re: linux-next: arm32: beagleboard x15: WARNING: CPU: 0 PID: 0 at /usr/src/kernel/kernel/cgroup/cgroup.c:1969 cgroup_setup_root+0x36c/0x4e8

Hello, Naresh.

On Thu, Nov 14, 2019 at 11:02:53AM +0530, Naresh Kamboju wrote:

[ 0.015402] WARNING: CPU: 0 PID: 0 at /usr/src/kernel/kernel/cgroup/cgroup.c:1969 cgroup_setup_root+0x36c/0x4e8

...

[ 0.015726] [<c053ac48>] (cgroup_setup_root) from [<c1c2a260>] (cgroup_init+0x108/0x560)

So, that's saying that the initial kernfs_node ino allocation returned something other than 1. Hmmm... x86_32 works fine. What does the following say?

# mkdir -p /tmp/cgroup2 # mount -t cgroup2 none /tmp/cgroup2 # ls -lid /tmp/cgroup2

Thanks.