rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: 0-...!: (1 GPs behind) idle=cad/1/0x4000000000000000 softirq=7023/7025 fqs=2 (detected by 1, t=10502 jiffies, g=7257, q=133) Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 4073 Comm: syz-executor.0 Not tainted 5.17.0-rc6-next-20220303-syzkaller-dirty #0 Harclient_loop: send disconnect: Broken pipe