rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	1-...0: (1 GPs behind) idle=1c9/1/0x4000000000000000 softirq=51183/51185 fqs=5239 
	(detected by 0, t=10502 jiffies, g=78341, q=1896)
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 26381 Comm: syz-executor.3 Not tainted 5.15.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:rcu_is_watching+0x41/0xb0 kernel/rcu/tree.c:1121
Code: 73 7e 49 bf 00 00 00 00 00 fc ff df 4c 8d 34 dd d0 a7 38 8c 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 3f de 60 00 <48> c7 c3 08 25 03 00 49 03 1e 48 89 df be 04 00 00 00 e8 c8 df 60
RSP: 0018:ffffc90000dc0a60 EFLAGS: 00000046
RAX: 1ffffffff18714fb RBX: 0000000000000001 RCX: ffff888035d93900
RDX: 0000000000000000 RSI: 0000000000010004 RDI: 0000000000000000
RBP: ffffc90000dc0b10 R08: dffffc0000000000 R09: fffffbfff1bb7f5e
R10: fffffbfff1bb7f5e R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff920001b8174 R14: ffffffff8c38a7d8 R15: dffffc0000000000
FS:  00007f0ee9c22700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fff0cb61690 CR3: 0000000081c2c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 rcu_read_lock_held_common kernel/rcu/update.c:108 [inline]
 rcu_read_lock_sched_held+0x6b/0x130 kernel/rcu/update.c:123
 trace_lock_release+0x4f/0x150 include/trace/events/lock.h:58
 lock_release+0x82/0x810 kernel/locking/lockdep.c:5636
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:158 [inline]
 _raw_spin_unlock_irqrestore+0x75/0x130 kernel/locking/spinlock.c:194
 __run_hrtimer kernel/time/hrtimer.c:1681 [inline]
 __hrtimer_run_queues+0x487/0xa60 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>
 asm_sysvec_apic_timer_interrupt+0x12/0x20
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [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 12 23 d2 f7 f6 44 24 21 02 75 4e 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 <e8> 37 a1 5d f7 65 8b 05 f8 42 06 76 85 c0 74 3f 48 c7 04 24 0e 36
RSP: 0018:ffffc90004e87920 EFLAGS: 00000206
RAX: a27ab29671c34b00 RBX: 1ffff920009d0f28 RCX: ffffffff816480c1
RDX: dffffc0000000000 RSI: 0000000000000001 RDI: 0000000000000001
RBP: ffffc90004e879b0 R08: dffffc0000000000 R09: fffffbfff1fa33c1
R10: fffffbfff1fa33c1 R11: 0000000000000000 R12: dffffc0000000000
R13: 1ffff920009d0f24 R14: ffffc90004e87940 R15: 0000000000000246
 clock_was_set+0x72d/0x940 kernel/time/hrtimer.c:970
 timekeeping_inject_offset+0x8bb/0x940 kernel/time/timekeeping.c:1375
 do_adjtimex+0x52d/0xad0 kernel/time/timekeeping.c:2409
 do_clock_adjtime kernel/time/posix-timers.c:1109 [inline]
 __do_sys_clock_adjtime kernel/time/posix-timers.c:1121 [inline]
 __se_sys_clock_adjtime kernel/time/posix-timers.c:1112 [inline]
 __x64_sys_clock_adjtime+0x1ec/0x2a0 kernel/time/posix-timers.c:1112
 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: 0033:0x7f0eec6cc8d9
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:00007f0ee9c22188 EFLAGS: 00000246 ORIG_RAX: 0000000000000131
RAX: ffffffffffffffda RBX: 00007f0eec7d1020 RCX: 00007f0eec6cc8d9
RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000000
RBP: 00007f0eec726cb4 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffd457be12f R14: 00007f0ee9c22300 R15: 0000000000022000
----------------
Code disassembly (best guess):
   0:	73 7e                	jae    0x80
   2:	49 bf 00 00 00 00 00 	movabs $0xdffffc0000000000,%r15
   9:	fc ff df
   c:	4c 8d 34 dd d0 a7 38 	lea    -0x73c75830(,%rbx,8),%r14
  13:	8c
  14:	4c 89 f0             	mov    %r14,%rax
  17:	48 c1 e8 03          	shr    $0x3,%rax
  1b:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1)
  20:	74 08                	je     0x2a
  22:	4c 89 f7             	mov    %r14,%rdi
  25:	e8 3f de 60 00       	callq  0x60de69
* 2a:	48 c7 c3 08 25 03 00 	mov    $0x32508,%rbx <-- trapping instruction
  31:	49 03 1e             	add    (%r14),%rbx
  34:	48 89 df             	mov    %rbx,%rdi
  37:	be 04 00 00 00       	mov    $0x4,%esi
  3c:	e8                   	.byte 0xe8
  3d:	c8                   	.byte 0xc8
  3e:	df                   	.byte 0xdf
  3f:	60                   	(bad)