rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	0-....: (10500 ticks this GP) idle=893/1/0x4000000000000000 softirq=151459/151459 fqs=5247 
	(t=10502 jiffies g=284253 q=735)
NMI backtrace for cpu 0
CPU: 0 PID: 22128 Comm: syz-executor.2 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:ntfs_collate_names+0x329/0x3d0 fs/ntfs/unistr.c:116
Code: 89 fa 48 c1 ea 03 0f b6 04 02 48 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 a5 00 00 00 0f b6 9d 60 b1 bf 89 31 ff 83 e3 08 89 de <e8> 92 19 e4 fe 84 db 74 9e 44 8b 6c 24 1c e9 03 ff ff ff 48 89 ef
RSP: 0018:ffffc90004cbf930 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffc90016fbb000
RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000024 R08: 0000000000000008 R09: 0000000000000024
R10: ffffffff82930a5a R11: 000000000000003f R12: ffffffff89bfa480
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000008
 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: 0033:0x7f711f06301a
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:00007f711c5d6fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f711f06301a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f711c5d7000
RBP: 00007f711c5d7040 R08: 00007f711c5d7040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f711c5d7000 R15: 000000002007dc00
 </TASK>
----------------
Code disassembly (best guess):
   0:	89 fa                	mov    %edi,%edx
   2:	48 c1 ea 03          	shr    $0x3,%rdx
   6:	0f b6 04 02          	movzbl (%rdx,%rax,1),%eax
   a:	48 89 fa             	mov    %rdi,%rdx
   d:	83 e2 07             	and    $0x7,%edx
  10:	38 d0                	cmp    %dl,%al
  12:	7f 08                	jg     0x1c
  14:	84 c0                	test   %al,%al
  16:	0f 85 a5 00 00 00    	jne    0xc1
  1c:	0f b6 9d 60 b1 bf 89 	movzbl -0x76404ea0(%rbp),%ebx
  23:	31 ff                	xor    %edi,%edi
  25:	83 e3 08             	and    $0x8,%ebx
  28:	89 de                	mov    %ebx,%esi
* 2a:	e8 92 19 e4 fe       	callq  0xfee419c1 <-- trapping instruction
  2f:	84 db                	test   %bl,%bl
  31:	74 9e                	je     0xffffffd1
  33:	44 8b 6c 24 1c       	mov    0x1c(%rsp),%r13d
  38:	e9 03 ff ff ff       	jmpq   0xffffff40
  3d:	48 89 ef             	mov    %rbp,%rdi