rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P4246 } 4 jiffies s: 2909 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P4246 } 17 jiffies s: 2909 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):
rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P11 } 4 jiffies s: 2913 root: 0x0/T
rcu: blocking rcu_node structures (internal RCU debug):