rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2643 jiffies s: 541 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-rc1-syzkaller-00209-gc9ec85153fea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:lockdep_enabled kernel/locking/lockdep.c:122 [inline]
RIP: 0010:lock_release+0x126/0x690 kernel/locking/lockdep.c:5767
Code: 85 ad 02 00 00 65 4c 8b 34 25 80 c2 03 00 49 8d be bc 0a 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 f0 04 00 00 41
RSP: 0018:ffffc900001f0d60 EFLAGS: 00000803
RAX: dffffc0000000000 RBX: ffffffff8f9e3658 RCX: ffffffff816bd1f5
RDX: 0000000000000000 RSI: ffffffff8b6eb140 RDI: ffff888017a8463c
RBP: 1ffff9200003e1ae R08: 0000000000000000 R09: fffffbfff1f3c052
R10: ffffffff8f9e0297 R11: 0000000000000001 R12: ffff8880b952bad8
R13: 17af915c6f63d692 R14: ffff888017a83b80 R15: ffffffff88db8b90
FS:  0000000000000000(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000600 CR3: 0000000079350000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:149 [inline]
 _raw_spin_unlock_irqrestore+0x1a/0x80 kernel/locking/spinlock.c:194
 __run_hrtimer kernel/time/hrtimer.c:1684 [inline]
 __hrtimer_run_queues+0x58e/0xc30 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline]
 __sysvec_apic_timer_interrupt+0x108/0x400 arch/x86/kernel/apic/apic.c:1082
 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1076
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline]
RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:72 [inline]
RIP: 0010:acpi_safe_halt+0x1b/0x30 drivers/acpi/processor_idle.c:113
Code: 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 c2 03 00 48 8b 00 a8 08 75 0c 66 90 0f 00 2d 87 07 b6 00 fb f4 <fa> c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90
RSP: 0018:ffffc90000187d58 EFLAGS: 00000246
RAX: 0000000000004000 RBX: 0000000000000001 RCX: ffffffff8ac3d9ab
RDX: 0000000000000001 RSI: ffff88801c6c1000 RDI: ffff88801c6c1064
RBP: ffff88801c6c1064 R08: 0000000000000001 R09: ffffed10172a6ded
R10: ffff8880b9536f6b R11: 0000000000000000 R12: ffff88801cb59800
R13: ffffffff8e31aa00 R14: 0000000000000001 R15: 0000000000000000
 acpi_idle_enter+0xc5/0x160 drivers/acpi/processor_idle.c:707
 cpuidle_enter_state+0x85/0x510 drivers/cpuidle/cpuidle.c:267
 cpuidle_enter+0x4e/0xa0 drivers/cpuidle/cpuidle.c:388
 cpuidle_idle_call kernel/sched/idle.c:215 [inline]
 do_idle+0x31d/0x400 kernel/sched/idle.c:312
 cpu_startup_entry+0x50/0x60 kernel/sched/idle.c:410
 start_secondary+0x220/0x2b0 arch/x86/kernel/smpboot.c:336
 secondary_startup_64_no_verify+0x170/0x17b
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.525 msecs