rcu_preempt_state = $9 = {
  node = {{
      lock = {
        raw_lock = {
          {
            slock = 3129850509,
            tickets = {
              owner = 47757,
              next = 47757
            }
          }
        },
        magic = 3735899821,
        owner_cpu = 4294967295,
        owner = 0xffffffff
      },
      gpnum = 5877,
      completed = 5877,
      qsmask = 0,
      expmask = 0,
      qsmaskinit = 240,
      grpmask = 0,
      grplo = 0,
      grphi = 7,
      grpnum = 0 '\000',
      level = 0 '\000',
      parent = 0x0,
      blkd_tasks = {
        next = 0xc117f378 <rcu_preempt_state+56>,
        prev = 0xc117f378 <rcu_preempt_state+56>
      },
      gp_tasks = 0x0,
      exp_tasks = 0x0,
      need_future_gp = {1, 0},
      fqslock = {
        raw_lock = {
          {
            slock = 0,
            tickets = {
              owner = 0,
              next = 0
            }
          }
        },
        magic = 3735899821,
        owner_cpu = 4294967295,
        owner = 0xffffffff
      }
    }},
  level = {0xc117f340 <rcu_preempt_state>},
  levelcnt = {1, 0, 0, 0, 0},
  levelspread = "\b",
  rda = 0xc115e6b0 <rcu_preempt_data>,
  call = 0xc01975ac <call_rcu>,
  fqs_state = 0 '\000',
  boost = 0 '\000',
  gpnum = 5877,
  completed = 5877,
  gp_kthread = 0xf0c9e600,
  gp_wq = {
    lock = {
      {
        rlock = {
          raw_lock = {
            {
              slock = 2160230594,
              tickets = {
                owner = 32962,
                next = 32962
              }
            }
          },
          magic = 3735899821,
          owner_cpu = 4294967295,
          owner = 0xffffffff
        }
      }
    },
    task_list = {
      next = 0xf0cd1f20,
      prev = 0xf0cd1f20
    }
  },
  gp_flags = 1,
  orphan_lock = {
    raw_lock = {
      {
        slock = 327685,
        tickets = {
          owner = 5,
          next = 5
        }
      }
    },
    magic = 3735899821,
    owner_cpu = 4294967295,
    owner = 0xffffffff
  },
  orphan_nxtlist = 0x0,
  orphan_nxttail = 0xc117f490 <rcu_preempt_state+336>,
  orphan_donelist = 0x0,
  orphan_donetail = 0xc117f498 <rcu_preempt_state+344>,
  qlen_lazy = 0,
  qlen = 0,
  onoff_mutex = {
    count = {
      counter = 1
    },
    wait_lock = {
      {
        rlock = {
          raw_lock = {
            {
              slock = 811479134,
              tickets = {
                owner = 12382,
                next = 12382
              }
            }
          },
          magic = 3735899821,
          owner_cpu = 4294967295,
          owner = 0xffffffff
        }
      }
    },
    wait_list = {
      next = 0xc117f4bc <rcu_preempt_state+380>,
      prev = 0xc117f4bc <rcu_preempt_state+380>
    },
    owner = 0x0,
    name = 0x0,
    magic = 0xc117f4a8 <rcu_preempt_state+360>
  },
  barrier_mutex = {
    count = {
      counter = 1
    },
    wait_lock = {
      {
        rlock = {
          raw_lock = {
            {
              slock = 0,
              tickets = {
                owner = 0,
                next = 0
              }
            }
          },
          magic = 3735899821,
          owner_cpu = 4294967295,
          owner = 0xffffffff
        }
      }
    },
    wait_list = {
      next = 0xc117f4e4 <rcu_preempt_state+420>,
      prev = 0xc117f4e4 <rcu_preempt_state+420>
    },
    owner = 0x0,
    name = 0x0,
    magic = 0xc117f4d0 <rcu_preempt_state+400>
  },
  barrier_cpu_count = {
    counter = 0
  },
  barrier_completion = {
    done = 0,
    wait = {
      lock = {
        {
          rlock = {
            raw_lock = {
              {
                slock = 0,
                tickets = {
                  owner = 0,
                  next = 0
                }
              }
            },
            magic = 0,
            owner_cpu = 0,
            owner = 0x0
          }
        }
      },
      task_list = {
        next = 0x0,
        prev = 0x0
      }
    }
  },
  n_barrier_done = 0,
  expedited_start = {
    counter = 0
  },
  expedited_done = {
    counter = 0
  },
  expedited_wrap = {
    counter = 0
  },
  expedited_tryfail = {
    counter = 0
  },
  expedited_workdone1 = {
    counter = 0
  },
  expedited_workdone2 = {
    counter = 0
  },
  expedited_normal = {
    counter = 0
  },
  expedited_stoppedcpus = {
    counter = 0
  },
  expedited_done_tries = {
    counter = 0
  },
  expedited_done_lost = {
    counter = 0
  },
  expedited_done_exit = {
    counter = 0
  },
  jiffies_force_qs = 4294963917,
  n_force_qs = 4028,
  n_force_qs_lh = 0,
  n_force_qs_ngp = 0,
  gp_start = 4294963911,
  jiffies_stall = 4294966011,
  gp_max = 17,
  name = 0xc0d833ab "rcu_preempt",
  abbr = 112 'p',
  flavors = {
    next = 0xc117f2ec <rcu_bh_state+556>,
    prev = 0xc117f300 <rcu_struct_flavors>
  },
  wakeup_work = {
    flags = 3,
    llnode = {
      next = 0x0
    },
    func = 0xc0195aa8 <rsp_wakeup>
  }