rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2634 jiffies s: 777 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Task dump for CPU 0:
task:syz-executor.0  state:R  running task     stack:24352 pid: 3696 ppid:  3678 flags:0x0000400e
Call Trace:
 <TASK>
 </TASK>