rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
	(detected by 1, t=10502 jiffies, g=3737, q=165 ncpus=2)
rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294954800-4294944298), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10502 jiffies! g3737 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
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:16    ppid:2      flags:0x00000008
Call trace:
 __switch_to+0x308/0x598 arch/arm64/kernel/process.c:553
 context_switch kernel/sched/core.c:5244 [inline]
 __schedule+0xef4/0x1d44 kernel/sched/core.c:6561
 schedule+0xc4/0x170 kernel/sched/core.c:6637
 schedule_timeout+0x1d8/0x344 kernel/time/timer.c:1965
 rcu_gp_fqs_loop+0x2cc/0x1538 kernel/rcu/tree.c:1706
 rcu_gp_kthread+0xc0/0x308 kernel/rcu/tree.c:1905
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:864
rcu: Stack dump where RCU GP kthread last ran:
CPU: 1 PID: 4323 Comm: syz-executor282 Not tainted 6.1.134-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:131
lr : lock_is_held_type+0x150/0x1a8 kernel/locking/lockdep.c:5707
sp : ffff8000213478f0
x29: ffff8000213478f0 x28: dfff800000000000 x27: dfff800000000000
x26: ffff0000c81f9bc0 x25: ffff800015a54cc0 x24: ffff700004268f50
x23: ffff0000c81f9bc0 x22: ffff0000c81f9bc0 x21: ffff800015cd77a0
x20: 0000000000000000 x19: 0000000000000000 x18: 1fffe0001a87bd94
x17: 0000000000000000 x16: ffff800008300d88 x15: 0000000000000000
x14: 1ffff00002b600b2 x13: dfff800000000000 x12: 0000000000000004
x11: 0000000000ff0100 x10: 0000000000000000 x9 : 0000000000000000
x8 : 00000000000000c0 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000000 x3 : 0000000000000020
x2 : 0000000000000000 x1 : ffff80001248e700 x0 : 0000000000000000
Call trace:
 arch_local_irq_restore+0x8/0x10 arch/arm64/include/asm/irqflags.h:122
 lock_is_held include/linux/lockdep.h:283 [inline]
 __might_resched+0x98/0x4d8 kernel/sched/core.c:9928
 __might_sleep+0x90/0xe4 kernel/sched/core.c:9895
 __might_fault+0x7c/0x124 mm/memory.c:5850
 clear_rseq_cs kernel/rseq.c:228 [inline]
 rseq_ip_fixup kernel/rseq.c:262 [inline]
 __rseq_handle_notify_resume+0x630/0x193c kernel/rseq.c:300
 rseq_handle_notify_resume include/linux/sched.h:2328 [inline]
 rseq_signal_deliver include/linux/sched.h:2337 [inline]
 handle_signal arch/arm64/kernel/signal.c:1005 [inline]
 do_signal arch/arm64/kernel/signal.c:1091 [inline]
 do_notify_resume+0x6a4/0x2cb8 arch/arm64/kernel/signal.c:1129
 prepare_exit_to_user_mode arch/arm64/kernel/entry-common.c:137 [inline]
 exit_to_user_mode arch/arm64/kernel/entry-common.c:142 [inline]
 el0_svc+0x9c/0x168 arch/arm64/kernel/entry-common.c:638
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585