On 2/17/22 13:34, kernel test robot wrote:
5859 reattach_err = cgroup_attach_task_all(current->real_parent, current);
This needs to be within rcu_dereference(). Paolo
5860 if (reattach_err) { 5861 kvm_err("%s: cgroup_attach_task_all failed on reattach with err %d\n", 5862 __func__, reattach_err); 5863 } 5864 return err; 5865 } 5866 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx