rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10499 ticks this GP) idle=08f/1/0x4000000000000000 softirq=98969/98969 fqs=5180 
	(t=10500 jiffies g=180009 q=6575)
NMI backtrace for cpu 1
CPU: 1 PID: 16776 Comm: syz-executor.3 Not tainted 5.15.0-rc6-next-20211022-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:105
 nmi_trigger_cpumask_backtrace+0x1ae/0x220 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:604 [inline]
 check_cpu_stall kernel/rcu/tree_stall.h:688 [inline]
 rcu_pending kernel/rcu/tree.c:3889 [inline]
 rcu_sched_clock_irq.cold+0x9d/0x746 kernel/rcu/tree.c:2608
 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+0x8e/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_kcov_mode+0x31/0x40 kernel/kcov.c:178
Code: 89 c2 81 e2 00 01 00 00 a9 00 01 ff 00 74 10 31 c0 85 d2 74 15 8b 96 ac 15 00 00 85 d2 74 0b 8b 86 88 15 00 00 39 f8 0f 94 c0 <c3> 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 31 c0 65 8b 15 17 e7
RSP: 0018:ffffc90005557990 EFLAGS: 00000297
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88802fe20000
RDX: 0000000000000000 RSI: ffff88802fe20000 RDI: 0000000000000003
RBP: ffff88803660f810 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff828d295e R11: 0000000000000000 R12: ffff888092fec600
R13: ffff88803660f800 R14: dffffc0000000000 R15: ffff888092fec650
 write_comp_data kernel/kcov.c:221 [inline]
 __sanitizer_cov_trace_const_cmp1+0x22/0x80 kernel/kcov.c:273
 ntfs_lookup_inode_by_name+0x186e/0x34b0 fs/ntfs/dir.c:451
 check_windows_hibernation_status+0xd9/0x740 fs/ntfs/super.c:1274
 load_system_files fs/ntfs/super.c:1989 [inline]
 ntfs_fill_super+0x60da/0x8440 fs/ntfs/super.c:2891
 mount_bdev+0x34d/0x410 fs/super.c:1368
 legacy_get_tree+0x105/0x220 fs/fs_context.c:610
 vfs_get_tree+0x89/0x2f0 fs/super.c:1498
 do_new_mount fs/namespace.c:2988 [inline]
 path_mount+0x1320/0x1fa0 fs/namespace.c:3318
 do_mount fs/namespace.c:3331 [inline]
 __do_sys_mount fs/namespace.c:3539 [inline]
 __se_sys_mount fs/namespace.c:3516 [inline]
 __x64_sys_mount+0x27f/0x300 fs/namespace.c:3516
 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: 0033:0x7f8c3995df6a
Code: 48 c7 c2 bc ff ff ff f7 d8 64 89 02 b8 ff ff ff ff eb d2 e8 b8 04 00 00 0f 1f 84 00 00 00 00 00 49 89 ca b8 a5 00 00 00 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:00007f8c36ed1fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f8c3995df6a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f8c36ed2000
RBP: 00007f8c36ed2040 R08: 00007f8c36ed2040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f8c36ed2000 R15: 0000000020086e00
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 c2                	mov    %eax,%edx
   2:	81 e2 00 01 00 00    	and    $0x100,%edx
   8:	a9 00 01 ff 00       	test   $0xff0100,%eax
   d:	74 10                	je     0x1f
   f:	31 c0                	xor    %eax,%eax
  11:	85 d2                	test   %edx,%edx
  13:	74 15                	je     0x2a
  15:	8b 96 ac 15 00 00    	mov    0x15ac(%rsi),%edx
  1b:	85 d2                	test   %edx,%edx
  1d:	74 0b                	je     0x2a
  1f:	8b 86 88 15 00 00    	mov    0x1588(%rsi),%eax
  25:	39 f8                	cmp    %edi,%eax
  27:	0f 94 c0             	sete   %al
* 2a:	c3                   	retq <-- trapping instruction
  2b:	66 66 2e 0f 1f 84 00 	data16 nopw %cs:0x0(%rax,%rax,1)
  32:	00 00 00 00
  36:	0f 1f 00             	nopl   (%rax)
  39:	31 c0                	xor    %eax,%eax
  3b:	65                   	gs
  3c:	8b                   	.byte 0x8b
  3d:	15                   	.byte 0x15
  3e:	17                   	(bad)
  3f:	e7                   	.byte 0xe7