rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P10793 (detected by 1, t=10502 jiffies, g=37033, q=1281) task:syz.6.1869 state:R running task stack:25568 pid:10793 ppid: 7461 flags:0x0000400a Call Trace: