rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
	(detected by 1, t=10502 jiffies, g=83825, q=11)
rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4295047438-4295036936), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10502 jiffies! g83825 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:26576 pid:   14 ppid:     2 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:4986 [inline]
 __schedule+0x926/0x1080 kernel/sched/core.c:6296
 schedule+0x12b/0x1f0 kernel/sched/core.c:6369
 schedule_timeout+0x1b9/0x300 kernel/time/timer.c:1881
 rcu_gp_fqs_loop+0x1fd/0x770 kernel/rcu/tree.c:1963
 rcu_gp_kthread+0xa5/0x350 kernel/rcu/tree.c:2136
 kthread+0x2a3/0x2d0 kernel/kthread.c:377
 ret_from_fork+0x1f/0x30
 </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: 9519 Comm: syz-executor.5 Not tainted 5.16.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__lock_acquire+0x349/0x2b00 kernel/locking/lockdep.c:4961
Code: 8b 7c 24 18 0f 83 b9 22 00 00 48 89 54 24 78 4c 8d 24 9b 4a 8d 9c e7 80 0a 00 00 48 89 d8 48 c1 e8 03 48 89 44 24 38 8a 04 30 <84> c0 0f 85 c3 1b 00 00 4c 8b 7d 18 41 81 e6 ff 1f 00 00 b8 00 e0
RSP: 0018:ffffc90000007940 EFLAGS: 00000806
RAX: 1ffff110048afc00 RBX: ffff88802457e1a8 RCX: 0000000000000000
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: ffff88802457d700
RBP: ffffc90000007a90 R08: 0000000000000001 R09: 0000000000000001
R10: fffffbfff1c026ce R11: 0000000000000000 R12: 0000000000000005
R13: 0000000000000000 R14: 0000000000000000 R15: ffff88802457e180
FS:  00007f2d63fd7700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000002000e000 CR3: 000000001efbf000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 lock_acquire+0x19f/0x4d0 kernel/locking/lockdep.c:5639
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0xd1/0x120 kernel/locking/spinlock.c:162
 debug_object_deactivate+0x61/0x400 lib/debugobjects.c:735
 debug_hrtimer_deactivate kernel/time/hrtimer.c:425 [inline]
 debug_deactivate kernel/time/hrtimer.c:481 [inline]
 __run_hrtimer kernel/time/hrtimer.c:1653 [inline]
 __hrtimer_run_queues+0x2f9/0xa60 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x3b3/0x1040 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
 __sysvec_apic_timer_interrupt+0xf9/0x270 arch/x86/kernel/apic/apic.c:1103
 sysvec_apic_timer_interrupt+0x8c/0xb0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xd4/0x130 kernel/locking/spinlock.c:194
Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 52 1a b9 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> b7 f9 42 f7 65 8b 05 08 58 ea 75 85 c0 74 3f 48 c7 04 24 0e 36
RSP: 0018:ffffc90003d8fca0 EFLAGS: 00000206
RAX: 383d8b9820da8c00 RBX: 1ffff920007b1f98 RCX: ffffffff90c02903
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc90003d8fd30 R08: ffffffff818c4b20 R09: fffffbfff1966389
R10: fffffbfff1966389 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff920007b1f94 R14: ffffc90003d8fcc0 R15: 0000000000000246
 do_settimeofday64+0x68b/0x810 kernel/time/timekeeping.c:1323
 __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+0x23d/0x280 kernel/time/posix-timers.c:1067
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f2d65661fe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2d63fd7168 EFLAGS: 00000246 ORIG_RAX: 00000000000000e3
RAX: ffffffffffffffda RBX: 00007f2d65774f60 RCX: 00007f2d65661fe9
RDX: 0000000000000000 RSI: 0000000020000000 RDI: 0000000000000000
RBP: 00007f2d656bc08d R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffda5f72f7f R14: 00007f2d63fd7300 R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess):
   0:	8b 7c 24 18          	mov    0x18(%rsp),%edi
   4:	0f 83 b9 22 00 00    	jae    0x22c3
   a:	48 89 54 24 78       	mov    %rdx,0x78(%rsp)
   f:	4c 8d 24 9b          	lea    (%rbx,%rbx,4),%r12
  13:	4a 8d 9c e7 80 0a 00 	lea    0xa80(%rdi,%r12,8),%rbx
  1a:	00
  1b:	48 89 d8             	mov    %rbx,%rax
  1e:	48 c1 e8 03          	shr    $0x3,%rax
  22:	48 89 44 24 38       	mov    %rax,0x38(%rsp)
  27:	8a 04 30             	mov    (%rax,%rsi,1),%al
* 2a:	84 c0                	test   %al,%al <-- trapping instruction
  2c:	0f 85 c3 1b 00 00    	jne    0x1bf5
  32:	4c 8b 7d 18          	mov    0x18(%rbp),%r15
  36:	41 81 e6 ff 1f 00 00 	and    $0x1fff,%r14d
  3d:	b8                   	.byte 0xb8
  3e:	00 e0                	add    %ah,%al