rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...!: (1 GPs behind) idle=a12c/1/0x4000000000000000 softirq=25871/25875 fqs=4
rcu: 	(detected by 1, t=10502 jiffies, g=17597, q=1234 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 6729 Comm: modprobe Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Gooclient_loop: send disconnect: Broken pipe