rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...0: (1 GPs behind) idle=a8f/1/0x4000000000000000 softirq=96888/96892 fqs=5188 
	(detected by 1, t=10502 jiffies, g=145913, q=1713)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 2942 Comm: systemd-udevd Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:lockdep_enabled kernel/locking/lockdep.c:91 [inline]
RIP: 0010:lock_is_held_type+0x3a/0x140 kernel/locking/lockdep.c:5676
Code: 48 83 ec 08 8b 0d e2 92 36 04 85 c9 0f 84 d9 00 00 00 65 8b 05 c7 12 c9 76 85 c0 0f 85 ca 00 00 00 65 4c 8b 24 25 40 70 02 00 <41> 8b 94 24 5c 0a 00 00 85 d2 0f 85 b1 00 00 00 48 89 fd 41 89 f6
RSP: 0018:ffffc90000007bf8 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000001
RDX: 1ffffffff17318fe RSI: 00000000ffffffff RDI: ffffffff8b983960
RBP: 1ffff92000000f8b R08: 0000000000000000 R09: ffffffff8d6fc657
R10: fffffbfff1adf8ca R11: 0000000000000000 R12: ffff8880198fd700
R13: 00000000ffffffff R14: 1ffff92000000fa7 R15: ffffffff898e0100
FS:  00007fb679a4c8c0(0000) GS:ffff8880b9c00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555703b708 CR3: 0000000018202000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 lock_is_held include/linux/lockdep.h:283 [inline]
 rcu_read_lock_sched_held+0x3a/0x70 kernel/rcu/update.c:125
 trace_lock_release include/trace/events/lock.h:58 [inline]
 lock_release+0x522/0x720 kernel/locking/lockdep.c:5651
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:149 [inline]
 _raw_spin_unlock_irqrestore+0x16/0x70 kernel/locking/spinlock.c:194
 debug_object_activate+0x287/0x3e0 lib/debugobjects.c:689
 debug_hrtimer_activate kernel/time/hrtimer.c:420 [inline]
 debug_activate kernel/time/hrtimer.c:475 [inline]
 enqueue_hrtimer+0x27/0x3e0 kernel/time/hrtimer.c:1084
 __run_hrtimer kernel/time/hrtimer.c:1702 [inline]
 __hrtimer_run_queues+0xb02/0xe50 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_switch+0x59/0xf0 kernel/kcov.c:320
Code: 85 83 00 00 00 bb 03 00 00 00 4d 8b 10 31 c9 65 4c 8b 24 25 40 70 02 00 4d 85 d2 74 6b 4c 89 e6 bf 03 00 00 00 4c 8b 4c 24 20 <49> 8b 6c c8 10 e8 2d ff ff ff 84 c0 74 47 49 8b 84 24 88 15 00 00
RSP: 0018:ffffc900027af840 EFLAGS: 00000206
RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000004
RDX: 0000000000000000 RSI: ffff8880198fd700 RDI: 0000000000000003
RBP: 0000000000000003 R08: ffffffff89dd77e0 R09: ffffffff83a1eed9
R10: 0000000000000007 R11: 0000000000000001 R12: ffff8880198fd700
R13: 00000000000002f0 R14: dffffc0000000000 R15: 0000000000000000
 tomoyo_domain_quota_is_ok+0x1c9/0x550 security/tomoyo/util.c:1066
 tomoyo_supervisor+0x2f2/0xf00 security/tomoyo/common.c:2089
 tomoyo_audit_path_log security/tomoyo/file.c:168 [inline]
 tomoyo_path_permission security/tomoyo/file.c:587 [inline]
 tomoyo_path_permission+0x270/0x3a0 security/tomoyo/file.c:573
 tomoyo_path_perm+0x2f0/0x400 security/tomoyo/file.c:838
 security_inode_getattr+0xcf/0x140 security/security.c:1334
 vfs_getattr fs/stat.c:157 [inline]
 vfs_statx+0x164/0x390 fs/stat.c:225
 vfs_fstatat fs/stat.c:243 [inline]
 vfs_lstat include/linux/fs.h:3357 [inline]
 __do_sys_newlstat+0x91/0x110 fs/stat.c:398
 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: 0033:0x7fb6788be335
Code: 69 db 2b 00 64 c7 00 16 00 00 00 b8 ff ff ff ff c3 0f 1f 40 00 83 ff 01 48 89 f0 77 30 48 89 c7 48 89 d6 b8 06 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 03 f3 c3 90 48 8b 15 31 db 2b 00 f7 d8 64 89
RSP: 002b:00007ffc441af738 EFLAGS: 00000246 ORIG_RAX: 0000000000000006
RAX: ffffffffffffffda RBX: 00005627347c8930 RCX: 00007fb6788be335
RDX: 00007ffc441af770 RSI: 00007ffc441af770 RDI: 00005627347c7930
RBP: 00007ffc441af830 R08: 00007fb678b7d198 R09: 0000000000001010
R10: 0000000000000210 R11: 0000000000000246 R12: 00005627347c7930
R13: 00005627347c7953 R14: 00005627344c4691 R15: 00005627344c4693
 </TASK>
----------------
Code disassembly (best guess):
   0:	48 83 ec 08          	sub    $0x8,%rsp
   4:	8b 0d e2 92 36 04    	mov    0x43692e2(%rip),%ecx        # 0x43692ec
   a:	85 c9                	test   %ecx,%ecx
   c:	0f 84 d9 00 00 00    	je     0xeb
  12:	65 8b 05 c7 12 c9 76 	mov    %gs:0x76c912c7(%rip),%eax        # 0x76c912e0
  19:	85 c0                	test   %eax,%eax
  1b:	0f 85 ca 00 00 00    	jne    0xeb
  21:	65 4c 8b 24 25 40 70 	mov    %gs:0x27040,%r12
  28:	02 00
* 2a:	41 8b 94 24 5c 0a 00 	mov    0xa5c(%r12),%edx <-- trapping instruction
  31:	00
  32:	85 d2                	test   %edx,%edx
  34:	0f 85 b1 00 00 00    	jne    0xeb
  3a:	48 89 fd             	mov    %rdi,%rbp
  3d:	41 89 f6             	mov    %esi,%r14d