rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...0: (1 GPs behind) idle=53a/1/0x4000000000000000 softirq=8107/8108 fqs=5249 
	(detected by 1, t=10502 jiffies, g=6213, q=4090)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 6808 Comm: syz-executor372 Not tainted 5.8.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rcu_lockdep_current_cpu_online+0x91/0xe0 kernel/rcu/tree.c:1147
Code: 00 48 8d b8 d8 66 03 00 48 89 f8 48 c1 e8 03 42 80 3c 38 00 74 05 e8 3e ce 51 00 4c 8b 73 18 48 83 c3 20 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 20 ce 51 00 48 8b 1b 49 83 c6 70
RSP: 0018:ffffc90000007d60 EFLAGS: 00000802
RAX: 1ffff11015d06cdc RBX: ffff8880ae8366e0 RCX: 0000000080010002
RDX: ffff88808975c380 RSI: 0000000000010003 RDI: ffff8880ae8366d8
RBP: ffff8880ae8275c4 R08: ffffffff816536fe R09: fffffbfff12da576
R10: fffffbfff12da576 R11: 0000000000000000 R12: ffff888092104340
R13: 1ffff11015d04ed2 R14: ffffffff892ea480 R15: dffffc0000000000
FS:  0000000001357880(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000610 CR3: 00000000a729f000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 rcu_read_lock_held_common kernel/rcu/update.c:122 [inline]
 rcu_read_lock_sched_held+0x1a/0xa0 kernel/rcu/update.c:133
 trace_hrtimer_expire_entry+0x22e/0x2d0 include/trace/events/timer.h:232
 __run_hrtimer kernel/time/hrtimer.c:1517 [inline]
 __hrtimer_run_queues+0x3ef/0x930 kernel/time/hrtimer.c:1584
 hrtimer_interrupt+0x373/0xd60 kernel/time/hrtimer.c:1646
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1080 [inline]
 __sysvec_apic_timer_interrupt+0xf0/0x260 arch/x86/kernel/apic/apic.c:1097
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:711
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 sysvec_apic_timer_interrupt+0xb9/0x130 arch/x86/kernel/apic/apic.c:1091
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:596
RIP: 0010:arch_local_irq_restore arch/x86/include/asm/paravirt.h:765 [inline]
RIP: 0010:on_each_cpu+0x187/0x1f0 kernel/smp.c:702
Code: c1 e8 03 42 80 3c 20 00 74 0c 48 c7 c7 f0 c7 2b 89 e8 7d eb 49 00 48 83 3d 65 38 c2 07 00 74 6a e8 7e ec 0a 00 48 89 df 57 9d <0f> 1f 44 00 00 bf 01 00 00 00 e8 5a fa e6 ff 65 8b 1d 5f 6e 98 7e
RSP: 0018:ffffc90001477e38 EFLAGS: 00000282
RAX: ffffffff81698f92 RBX: 0000000000000282 RCX: ffff88808975c380
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
RBP: ffffffff81669716 R08: ffffffff817a1d20 R09: ffffed1015d04eb1
R10: ffffed1015d04eb1 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000282 R14: 0000000000000000 R15: ffffffff8164b430
 clock_was_set+0x18/0x20 kernel/time/hrtimer.c:872
 do_settimeofday64+0x41e/0x520 kernel/time/timekeeping.c:1257
 __do_sys_clock_settime kernel/time/posix-timers.c:1079 [inline]
 __se_sys_clock_settime kernel/time/posix-timers.c:1067 [inline]
 __x64_sys_clock_settime+0x196/0x1c0 kernel/time/posix-timers.c:1067
 do_syscall_64+0x73/0xe0 arch/x86/entry/common.c:359
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x443849
Code: Bad RIP value.
RSP: 002b:00007ffd76186228 EFLAGS: 00000246 ORIG_RAX: 00000000000000e3
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000443849
RDX: 0000000000443849 RSI: 0000000020000400 RDI: 0000000000000000
RBP: 00007ffd76186230 R08: 0000000001bbbbbb R09: 0000000001bbbbbb
R10: 0000000001bbbbbb R11: 0000000000000246 R12: 00007ffd76186240
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000