rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
	(detected by 1, t=10502 jiffies, g=7557, q=326)
rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294955631-4294945129), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10502 jiffies! g7557 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R  running task     stack:    0 pid:   15 ppid:     2 flags:0x00000008
Call trace:
 __switch_to+0x2f4/0x540 arch/arm64/kernel/process.c:521
 context_switch kernel/sched/core.c:5049 [inline]
 __schedule+0xdfc/0x1bc4 kernel/sched/core.c:6395
 schedule+0x11c/0x1c8 kernel/sched/core.c:6478
 schedule_timeout+0x194/0x2f4 kernel/time/timer.c:2117
 rcu_gp_fqs_loop+0x280/0x146c kernel/rcu/tree.c:1972
 rcu_gp_kthread+0xb8/0x2c0 kernel/rcu/tree.c:2145
 kthread+0x374/0x454 kernel/kthread.c:334
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:856
rcu: Stack dump where RCU GP kthread last ran:
Task dump for CPU 0:
task:syz.3.19        state:R  running task     stack:    0 pid: 4686 ppid:  4552 flags:0x00000001
Call trace:
 __switch_to+0x2f4/0x540 arch/arm64/kernel/process.c:521
 0xffff8000203c77e8