rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (1 GPs behind) idle=a81/1/0x4000000000000000 softirq=231047/231052 fqs=4991 
	(t=10502 jiffies g=272801 q=1972)
NMI backtrace for cpu 0
CPU: 0 PID: 14281 Comm: syz-executor.3 Not tainted 5.16.0-rc7-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xcd/0x134 lib/dump_stack.c:106
 nmi_cpu_backtrace.cold+0x47/0x144 lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x1b3/0x230 lib/nmi_backtrace.c:62
 trigger_single_cpu_backtrace include/linux/nmi.h:164 [inline]
 rcu_dump_cpu_stacks+0x25e/0x3f0 kernel/rcu/tree_stall.h:343
 print_cpu_stall kernel/rcu/tree_stall.h:627 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:711 [inline]
 rcu_pending kernel/rcu/tree.c:3878 [inline]
 rcu_sched_clock_irq.cold+0x5c/0x759 kernel/rcu/tree.c:2597
 update_process_times+0x16d/0x200 kernel/time/timer.c:1785
 tick_sched_handle+0x9b/0x180 kernel/time/tick-sched.c:226
 tick_sched_timer+0x1b0/0x2d0 kernel/time/tick-sched.c:1428
 __run_hrtimer kernel/time/hrtimer.c:1685 [inline]
 __hrtimer_run_queues+0x1c0/0xe50 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x31c/0x790 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1086 [inline]
 __sysvec_apic_timer_interrupt+0x146/0x530 arch/x86/kernel/apic/apic.c:1103
 sysvec_apic_timer_interrupt+0x40/0xc0 arch/x86/kernel/apic/apic.c:1097
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:__sanitizer_cov_trace_cmp4+0xc/0x70 kernel/kcov.c:260
Code: e8 48 c7 44 38 e0 07 00 00 00 48 89 4c 38 f0 4e 89 54 c8 20 48 89 10 c3 66 0f 1f 44 00 00 41 89 f8 bf 03 00 00 00 4c 8b 14 24 <89> f1 65 48 8b 34 25 40 70 02 00 e8 34 f8 ff ff 84 c0 74 4b 48 8b
RSP: 0018:ffffc90000007cc8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000349 RCX: 0000000000000100
RDX: ffff8880808f9d00 RSI: 0000000000000349 RDI: 0000000000000003
RBP: ffff88801d416350 R08: 0000000000000400 R09: 0000000000000000
R10: ffffffff875df5a5 R11: 0000000000000000 R12: dffffc0000000000
R13: 0000000000000007 R14: 0000000000000400 R15: ffff88801d416300
 fq_pie_timer+0x195/0x2a0 net/sched/sch_fq_pie.c:382
 call_timer_fn+0x1a5/0x6b0 kernel/time/timer.c:1421
 expire_timers kernel/time/timer.c:1466 [inline]
 __run_timers.part.0+0x67c/0xa30 kernel/time/timer.c:1734
 __run_timers kernel/time/timer.c:1715 [inline]
 run_timer_softirq+0xb3/0x1d0 kernel/time/timer.c:1747
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x123/0x180 kernel/softirq.c:637
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:649
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1097
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x12/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:check_region_inline mm/kasan/generic.c:170 [inline]
RIP: 0010:kasan_check_range+0x12c/0x180 mm/kasan/generic.c:189
Code: 00 74 ef 49 8d 04 2c 48 85 d2 75 0b 48 89 da 48 29 c2 e9 55 ff ff ff 49 39 d2 75 17 49 0f be 02 41 83 e1 07 49 39 c1 7d 0a 5b <b8> 01 00 00 00 5d 41 5c c3 44 89 c2 e8 53 ef ff ff 5b 83 f0 01 5d
RSP: 0018:ffffc900114cfbd8 EFLAGS: 00000246
RAX: ffffed10044244e9 RBX: 000000000000008a RCX: ffffffff83a1f94f
RDX: ffffed10044244e9 RSI: 0000000000000008 RDI: ffff888022122740
RBP: ffffed10044244e8 R08: 0000000000000000 R09: ffff888022122747
R10: ffffed10044244e8 R11: 00000000000000ff R12: ffffc900114cfcb8
R13: ffff888022122700 R14: ffff888022122730 R15: 000000000000008a
 instrument_atomic_read include/linux/instrumented.h:71 [inline]
 test_bit include/asm-generic/bitops/instrumented-non-atomic.h:134 [inline]
 tomoyo_check_acl+0x2df/0x450 security/tomoyo/domain.c:184
 tomoyo_path_number_perm+0x32a/0x590 security/tomoyo/file.c:733
 security_file_ioctl+0x50/0xb0 security/security.c:1541
 __do_sys_ioctl fs/ioctl.c:868 [inline]
 __se_sys_ioctl fs/ioctl.c:860 [inline]
 __x64_sys_ioctl+0xb3/0x200 fs/ioctl.c:860
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x44/0xae
RIP: 0033:0x7f00b6b8ae99
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:00007f00b54df168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f00b6c9e030 RCX: 00007f00b6b8ae99
RDX: 0000000020001400 RSI: 00000000d000943e RDI: 0000000000000003
RBP: 00007f00b6be4ff1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fff24a8edaf R14: 00007f00b54df300 R15: 0000000000022000
 </TASK>
----------------
Code disassembly (best guess):
   0:	e8 48 c7 44 38       	callq  0x3844c74d
   5:	e0 07                	loopne 0xe
   7:	00 00                	add    %al,(%rax)
   9:	00 48 89             	add    %cl,-0x77(%rax)
   c:	4c 38 f0             	rex.WR cmp %r14b,%al
   f:	4e 89 54 c8 20       	mov    %r10,0x20(%rax,%r9,8)
  14:	48 89 10             	mov    %rdx,(%rax)
  17:	c3                   	retq
  18:	66 0f 1f 44 00 00    	nopw   0x0(%rax,%rax,1)
  1e:	41 89 f8             	mov    %edi,%r8d
  21:	bf 03 00 00 00       	mov    $0x3,%edi
  26:	4c 8b 14 24          	mov    (%rsp),%r10
* 2a:	89 f1                	mov    %esi,%ecx <-- trapping instruction
  2c:	65 48 8b 34 25 40 70 	mov    %gs:0x27040,%rsi
  33:	02 00
  35:	e8 34 f8 ff ff       	callq  0xfffff86e
  3a:	84 c0                	test   %al,%al
  3c:	74 4b                	je     0x89
  3e:	48                   	rex.W
  3f:	8b                   	.byte 0x8b