rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 10687 jiffies s: 937 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Task dump for CPU 0:
task:syz.4.5         state:R  running task     stack:27664 pid: 4325 ppid:  4189 flags:0x0000000c
Call Trace:
 <TASK>
 </TASK>