======================================
| [   23.022460][    C1]  #2: ffffffff9a577d20 (rcu_read_lock){....}-{1:3}, at: filemap_map_pages (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) mm/filemap.c:3895 (discriminator 2))
| [   23.022614][    C1]  #3: ffffffff9a577c00 (rcu_callback){....}-{0:0}, at: rcu_do_batch (./include/linux/rcupdate.h:300 (discriminator 2) kernel/rcu/tree.c:2611 (discriminator 2))
| [   23.022770][    C1]
| [   23.022770][    C1] stack backtrace:
[   23.022878][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.022880][    C1] Call Trace:
[   23.022882][    C1]  <IRQ>
[   23.022883][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.022888][    C1]  print_usage_bug.part.0.cold (kernel/locking/lockdep.c:4042)
[   23.022890][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   23.022894][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4013 kernel/locking/lockdep.c:4056 kernel/locking/lockdep.c:4267)
[   23.022895][    C1]  ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   23.022897][    C1]  ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   23.022900][    C1]  ? save_trace (kernel/locking/lockdep.c:589)
[   23.022901][    C1]  ? do_wp_page (./include/linux/refcount.h:400 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:196 ./include/linux/mmap_lock.h:217 ./include/linux/mmap_lock.h:264 mm/memory.c:3799 mm/memory.c:4053 mm/memory.c:4302)
[   23.022903][    C1]  mark_lock (kernel/locking/lockdep.c:4753)
[   23.022905][    C1]  mark_usage (kernel/locking/lockdep.c:4642)
[   23.022906][    C1]  __lock_acquire (kernel/locking/lockdep.c:5191)
[   23.022908][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   23.022910][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[   23.022912][    C1]  ? tcf_mirred_release (./include/linux/spinlock.h:342 net/sched/act_mirred.c:78) act_mirred
[   23.022914][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.022916][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.022917][    C1]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:158 (discriminator 1) kernel/locking/spinlock.c:158 (discriminator 1))
[   23.022919][    C1]  ? tcf_mirred_release (./include/linux/spinlock.h:342 net/sched/act_mirred.c:78) act_mirred
[   23.022920][    C1] tcf_mirred_release (./include/linux/spinlock.h:342 net/sched/act_mirred.c:78) act_mirred
[   23.022922][    C1]  tcf_action_rcu_free (net/sched/act_api.c:367 net/sched/act_api.c:378)
[   23.022924][    C1]  ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2))
[   23.022925][    C1]  rcu_do_batch (kernel/rcu/tree.c:2617)
[   23.022928][    C1]  ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19))
[   23.022933][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   23.022934][    C1]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4411 (discriminator 2))
[   23.022936][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[   23.022938][    C1]  rcu_core (kernel/rcu/tree.c:2869)
[   23.022939][    C1]  handle_softirqs (kernel/softirq.c:622)
[   23.022941][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.022944][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[   23.022945][    C1]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[   23.022947][    C1]  __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735)
[   23.022948][    C1]  irq_exit_rcu (kernel/softirq.c:752)
[   23.022950][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37))
[   23.022952][    C1]  </IRQ>
[   23.022952][    C1]  <TASK>
[   23.022953][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697)
[   23.022955][    C1] RIP: 0010:lock_is_held_type (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./arch/x86/include/asm/irqflags.h:159 kernel/locking/lockdep.c:5942)
[   23.022957][    C1] Code: ff ff ff 65 0f c1 15 22 ce 00 02 83 fa 01 8b 44 24 04 75 55 9c 5a 80 e6 02 75 6f 41 f7 c6 00 02 00 00 74 2c fb 48 8b 5c 24 08 <4c> 8b 74 24 28 4c 8b 7c 24 30 48 8b 6c 24 10 48 83 c4 38 c3 b8 ff
All code
========
   0:	ff                   	(bad)
   1:	ff                   	(bad)
   2:	ff 65 0f             	jmp    *0xf(%rbp)
   5:	c1 15 22 ce 00 02 83 	rcll   $0x83,0x200ce22(%rip)        # 0x200ce2e
   c:	fa                   	cli
   d:	01 8b 44 24 04 75    	add    %ecx,0x75042444(%rbx)
  13:	55                   	push   %rbp
  14:	9c                   	pushf
  15:	5a                   	pop    %rdx
  16:	80 e6 02             	and    $0x2,%dh
  19:	75 6f                	jne    0x8a
  1b:	41 f7 c6 00 02 00 00 	test   $0x200,%r14d
  22:	74 2c                	je     0x50
  24:	fb                   	sti
  25:	48 8b 5c 24 08       	mov    0x8(%rsp),%rbx
  2a:*	4c 8b 74 24 28       	mov    0x28(%rsp),%r14		<-- trapping instruction
  2f:	4c 8b 7c 24 30       	mov    0x30(%rsp),%r15
  34:	48 8b 6c 24 10       	mov    0x10(%rsp),%rbp
  39:	48 83 c4 38          	add    $0x38,%rsp
  3d:	c3                   	ret
  3e:	b8                   	.byte 0xb8
  3f:	ff                   	.byte 0xff

Code starting with the faulting instruction
===========================================
   0:	4c 8b 74 24 28       	mov    0x28(%rsp),%r14
   5:	4c 8b 7c 24 30       	mov    0x30(%rsp),%r15
   a:	48 8b 6c 24 10       	mov    0x10(%rsp),%rbp
   f:	48 83 c4 38          	add    $0x38,%rsp
  13:	c3                   	ret
  14:	b8                   	.byte 0xb8
  15:	ff                   	.byte 0xff
[   23.022959][    C1] RSP: 0000:ffa0000000797998 EFLAGS: 00000206
[   23.022961][    C1] RAX: 0000000000000000 RBX: ffa0000000797bc0 RCX: 0000000000000000
[   23.022962][    C1] RDX: 0000000000000046 RSI: ffffffff99febde8 RDI: ffffffff99a6f6c0
[   23.022963][    C1] RBP: ff1100000bffa340 R08: 0000000000000001 R09: ff110000014961c8
[   23.022964][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: ffa0000000797bc0
[   23.022965][    C1] R13: 0000000000000009 R14: 0000000000000246 R15: 00000000ffffffff
[   23.022968][    C1]  xas_load (./include/linux/lockdep.h:249 ./include/linux/xarray.h:1226 lib/xarray.c:208 lib/xarray.c:246)
[   23.022971][    C1]  xas_find (lib/xarray.c:1406)
[   23.022973][    C1]  next_uptodate_folio (mm/filemap.c:3705)
[   23.022974][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.022976][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.022978][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.022979][    C1]  filemap_map_pages (mm/filemap.c:3896)
[   23.022981][    C1]  ? perf_trace_mm_lru_insertion (./include/trace/events/pagemap.h:28)
[   23.022983][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[   23.022984][    C1]  ? folio_add_lru_vma (mm/swap.c:536)
[   23.022986][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674)
[   23.022987][    C1]  ? folio_contains (./include/linux/page-flags.h:345)
[   23.022990][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.022991][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[   23.022993][    C1]  do_fault_around (mm/memory.c:5867)
[   23.022994][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[   23.022996][    C1]  do_pte_missing (mm/memory.c:5900 mm/memory.c:6043 mm/memory.c:4566)
[   23.022998][    C1]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 6))
[   23.022999][    C1]  __handle_mm_fault (mm/memory.c:6427 mm/memory.c:6565)
[   23.023001][    C1]  ? __pmd_alloc (./include/linux/mm.h:1682)
[   23.023003][    C1]  ? lock_vma_under_rcu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) mm/mmap_lock.c:329 (discriminator 2))
[   23.023004][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5574)
[   23.023008][    C1]  handle_mm_fault (mm/memory.c:6734)
[   23.023009][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   23.023011][    C1]  do_user_addr_fault (arch/x86/mm/fault.c:1334)
[   23.023014][    C1]  ? irqentry_enter (./include/linux/irq-entry-common.h:108 ./include/linux/irq-entry-common.h:293 kernel/entry/common.c:113)
[   23.023016][    C1]  exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[   23.023018][    C1]  asm_exc_page_fault (./arch/x86/include/asm/idtentry.h:618)
[   23.023019][    C1] RIP: 0033:0x564427faf000
[   23.023025][    C1] Code: Unable to access opcode bytes at 0x564427faefd6.

Code starting with the faulting instruction
===========================================
[   23.023026][    C1] RSP: 002b:00007fff5f8b7c48 EFLAGS: 00010246
[   23.023027][    C1] RAX: 0000000000000000 RBX: 0000000000000151 RCX: 0000000000000000
[   23.023028][    C1] RDX: 0000000000000151 RSI: 000000000000000a RDI: 0000000000000119
[   23.023029][    C1] RBP: 00007fff5f8b8b10 R08: 0000564447d2a2d0 R09: 0000000000000000
[   23.023030][    C1] R10: 0000000000000000 R11: 00005644280db4a0 R12: 00000000000000c8


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock