rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	(detected by 1, t=10502 jiffies, g=6641, q=6 ncpus=2)
rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294967797-4294957294), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10504 jiffies! g6641 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:24720 pid:17    tgid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5400 [inline]
 __schedule+0x17d1/0x49f0 kernel/sched/core.c:6727
 __schedule_loop kernel/sched/core.c:6802 [inline]
 schedule+0x149/0x260 kernel/sched/core.c:6817
 schedule_timeout+0x1bd/0x310 kernel/time/timer.c:2183
 rcu_gp_fqs_loop+0x2df/0x1330 kernel/rcu/tree.c:1663
 rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:1862
 kthread+0x2f1/0x390 kernel/kthread.c:388
 ret_from_fork+0x4d/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1b/0x30 arch/x86/entry/entry_64.S:242
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5115 Comm: syz-executor287 Not tainted 6.8.0-rc4-syzkaller-00014-g7e90b5c295ec #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024
RIP: 0010:arch_static_branch arch/x86/include/asm/jump_label.h:27 [inline]
RIP: 0010:static_key_false include/linux/jump_label.h:207 [inline]
RIP: 0010:native_write_msr arch/x86/include/asm/msr.h:147 [inline]
RIP: 0010:wrmsr arch/x86/include/asm/msr.h:254 [inline]
RIP: 0010:native_apic_msr_write+0x39/0x50 arch/x86/include/asm/apic.h:195
Code: 74 2a 83 ff 30 74 25 eb 10 81 ff d0 00 00 00 74 1b 81 ff e0 00 00 00 74 13 c1 ef 04 81 c7 00 08 00 00 89 f9 89 f0 31 d2 0f 30 <66> 90 e9 60 a2 32 0a f3 0f 1e fa 89 f6 31 d2 e9 33 49 9b 03 0f 1f
RSP: 0018:ffffc90000007e68 EFLAGS: 00000046
RAX: 000000000000646d RBX: 0000000000000020 RCX: 0000000000000838
RDX: 0000000000000000 RSI: 000000000000646d RDI: 0000000000000838
RBP: 000000000000646d R08: ffffffff81850669 R09: 1ffffffff1f0ab4d
R10: dffffc0000000000 R11: ffffffff813dad70 R12: 00000000000646d5
R13: dffffc0000000000 R14: 0000000010000d6b R15: ffff8880b9428340
FS:  00005555560603c0(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fade3cdf4c0 CR3: 000000002423e000 CR4: 0000000000350ef0
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 apic_write arch/x86/include/asm/apic.h:401 [inline]
 lapic_next_event+0x11/0x20 arch/x86/kernel/apic/apic.c:448
 clockevents_program_event+0x1c3/0x350 kernel/time/clockevents.c:334
 hrtimer_interrupt+0x54a/0x990 kernel/time/hrtimer.c:1828
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1065 [inline]
 __sysvec_apic_timer_interrupt+0x109/0x3a0 arch/x86/kernel/apic/apic.c:1082
 sysvec_apic_timer_interrupt+0x92/0xb0 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:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:160 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x29/0x50 kernel/locking/spinlock.c:202
Code: 90 f3 0f 1e fa 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 ca fb ff f5 48 89 df e8 82 3b 01 f6 e8 8d 5a 29 f6 fb bf 01 00 00 00 <e8> 92 0c f3 f5 65 8b 05 e3 7e 92 74 85 c0 74 06 5b e9 71 40 00 00
RSP: 0018:ffffc90004717c70 EFLAGS: 00000282
RAX: d3c107db92317c00 RBX: ffff888029492e40 RCX: ffffffff94482303
RDX: dffffc0000000000 RSI: ffffffff8baab5e0 RDI: 0000000000000001
RBP: ffffc90004717db0 R08: ffffffff8f855a6f R09: 1ffffffff1f0ab4d
R10: dffffc0000000000 R11: fffffbfff1f0ab4e R12: 1ffff1100529265b
R13: 000000001c000004 R14: 0000000000000021 R15: ffff8880294932d8
 spin_unlock_irq include/linux/spinlock.h:401 [inline]
 get_signal+0x156d/0x1850 kernel/signal.c:2896
 arch_do_signal_or_restart+0x96/0x860 arch/x86/kernel/signal.c:310
 exit_to_user_mode_loop kernel/entry/common.c:105 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:201 [inline]
 syscall_exit_to_user_mode+0xc8/0x370 kernel/entry/common.c:212
 do_syscall_64+0x108/0x240 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x6f/0x77
RIP: 0033:0x7fade3ced4c1
Code: d7 eb b2 66 0f 1f 44 00 00 64 48 8b 0c 25 10 00 00 00 8b 91 08 03 00 00 48 8d b9 08 03 00 00 89 d6 83 ce 02 39 d6 74 21 89 d0 <f0> 0f b1 37 89 c6 75 1b 83 e2 3b 83 ca 02 83 fa 0a 74 14 89 f0 c3
RSP: 002b:00007fffae209948 EFLAGS: 00000202
RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00005555560603c0
RDX: 0000000000000000 RSI: 0000000000000002 RDI: 00005555560606c8
RBP: 00000000000f4240 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000555556060370
R13: 0000000000000001 R14: 00007fffae2099e0 R15: 00007fffae2099d0
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.445 msecs