rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10498 ticks this GP) idle=627/1/0x4000000000000000 softirq=342437/342437 fqs=5239 
	(t=10500 jiffies g=596441 q=572)
NMI backtrace for cpu 1
CPU: 1 PID: 12066 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:get_current arch/x86/include/asm/current.h:15 [inline]
RIP: 0010:__sanitizer_cov_trace_pc+0x13/0x60 kernel/kcov.c:196
Code: 00 4d 8b 03 48 0f bd ca 49 8b 45 00 48 63 c9 e9 64 ff ff ff 0f 1f 00 65 8b 05 e9 ab 8a 7e 89 c1 48 8b 34 24 81 e1 00 01 00 00 <65> 48 8b 14 25 40 70 02 00 a9 00 01 ff 00 74 0e 85 c9 74 35 8b 82
RSP: 0018:ffffc90003f5f928 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000008 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffffffff8292ae3f RDI: 0000000000000003
RBP: ffff888058809eba R08: 0000000000000008 R09: 0000000000000001
R10: ffffffff8292ae35 R11: 0000000000000000 R12: ffffffff89bf48c0
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000008
 ntfs_collate_names+0x28f/0x3d0 fs/ntfs/unistr.c:115
 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: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: 0033:0x7f6206bbe01a
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:00007f6204131fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 00007f6206bbe01a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f6204132000
RBP: 00007f6204132040 R08: 00007f6204132040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f6204132000 R15: 0000000020086400
 </TASK>
----------------
Code disassembly (best guess):
   0:	00 4d 8b             	add    %cl,-0x75(%rbp)
   3:	03 48 0f             	add    0xf(%rax),%ecx
   6:	bd ca 49 8b 45       	mov    $0x458b49ca,%ebp
   b:	00 48 63             	add    %cl,0x63(%rax)
   e:	c9                   	leaveq
   f:	e9 64 ff ff ff       	jmpq   0xffffff78
  14:	0f 1f 00             	nopl   (%rax)
  17:	65 8b 05 e9 ab 8a 7e 	mov    %gs:0x7e8aabe9(%rip),%eax        # 0x7e8aac07
  1e:	89 c1                	mov    %eax,%ecx
  20:	48 8b 34 24          	mov    (%rsp),%rsi
  24:	81 e1 00 01 00 00    	and    $0x100,%ecx
* 2a:	65 48 8b 14 25 40 70 	mov    %gs:0x27040,%rdx <-- trapping instruction
  31:	02 00
  33:	a9 00 01 ff 00       	test   $0xff0100,%eax
  38:	74 0e                	je     0x48
  3a:	85 c9                	test   %ecx,%ecx
  3c:	74 35                	je     0x73
  3e:	8b                   	.byte 0x8b
  3f:	82                   	.byte 0x82