rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10499 ticks this GP) idle=155/1/0x4000000000000000 softirq=95813/95813 fqs=5178 
	(t=10500 jiffies g=164989 q=21908)
NMI backtrace for cpu 0
CPU: 0 PID: 11475 Comm: syz-executor.5 Not tainted 5.15.0-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: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+0x9d/0x746 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:1421
 __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:__sanitizer_cov_trace_pc+0x53/0x60 kernel/kcov.c:206
Code: a4 15 00 00 85 c0 74 2b 8b 82 80 15 00 00 83 f8 02 75 20 48 8b 8a 88 15 00 00 8b 92 84 15 00 00 48 8b 01 48 83 c0 01 48 39 c2 <76> 07 48 89 34 c1 48 89 01 c3 0f 1f 00 41 55 41 54 49 89 fc 55 48
RSP: 0018:ffffc900056f7928 EFLAGS: 00000246
RAX: 0000000000040000 RBX: 0000000000000008 RCX: ffffc900141c3000
RDX: 0000000000040000 RSI: ffffffff82931b68 RDI: 0000000000000003
RBP: ffff8880670e7eba R08: 0000000000000008 R09: 0000000000000001
R10: ffffffff82931b5e R11: 0000000000000000 R12: ffffffff89bf64c0
R13: ffff8880670e7eb8 R14: 0000000000000000 R15: 0000000000000008
 ntfs_collate_names+0x278/0x3d0 fs/ntfs/unistr.c:112
 ntfs_lookup_inode_by_name+0x62d/0x34b0 fs/ntfs/dir.c:234
 load_and_init_usnjrnl+0xda/0x1180 fs/ntfs/super.c:1450
 load_system_files fs/ntfs/super.c:2146 [inline]
 ntfs_fill_super+0x7c20/0x8440 fs/ntfs/super.c:2891
 mount_bdev+0x34d/0x410 fs/super.c:1370
 legacy_get_tree+0x105/0x220 fs/fs_context.c:610
 vfs_get_tree+0x89/0x2f0 fs/super.c:1500
 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: 0033:0x7fdb05acc01a
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:00007fdb0303ffa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007fdb05acc01a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fdb03040000
RBP: 00007fdb03040040 R08: 00007fdb03040040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007fdb03040000 R15: 0000000020086400
 </TASK>
----------------
Code disassembly (best guess):
   0:	a4                   	movsb  %ds:(%rsi),%es:(%rdi)
   1:	15 00 00 85 c0       	adc    $0xc0850000,%eax
   6:	74 2b                	je     0x33
   8:	8b 82 80 15 00 00    	mov    0x1580(%rdx),%eax
   e:	83 f8 02             	cmp    $0x2,%eax
  11:	75 20                	jne    0x33
  13:	48 8b 8a 88 15 00 00 	mov    0x1588(%rdx),%rcx
  1a:	8b 92 84 15 00 00    	mov    0x1584(%rdx),%edx
  20:	48 8b 01             	mov    (%rcx),%rax
  23:	48 83 c0 01          	add    $0x1,%rax
  27:	48 39 c2             	cmp    %rax,%rdx
* 2a:	76 07                	jbe    0x33 <-- trapping instruction
  2c:	48 89 34 c1          	mov    %rsi,(%rcx,%rax,8)
  30:	48 89 01             	mov    %rax,(%rcx)
  33:	c3                   	retq
  34:	0f 1f 00             	nopl   (%rax)
  37:	41 55                	push   %r13
  39:	41 54                	push   %r12
  3b:	49 89 fc             	mov    %rdi,%r12
  3e:	55                   	push   %rbp
  3f:	48                   	rex.W