rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P8075 (detected by 1, t=10503 jiffies, g=22641, q=231211) task:syz.1.953 state:R running task stack:26480 pid: 8075 ppid: 5010 flags:0x0000400c Call Trace: