rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-... } 2688 jiffies s: 669 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Task dump for CPU 0:
task:syz-fuzzer      state:R  running task     stack:29080 pid: 3617 ppid:  3579 flags:0x0000000c
Call Trace:
 <TASK>
 </TASK>