[<0>] rcu_tasks_one_gp+0x208/0x420
[<0>] rcu_tasks_kthread+0x91/0xa0
[<0>] kthread+0xcb/0x100
[<0>] ret_from_fork+0x2d/0x50
[<0>] ret_from_fork_asm+0x1a/0x30
