======================================
| [    9.909140][    C0]
| [    9.909140][    C0]
| [    9.909140][    C0] stack backtrace:
| [    9.909147][    C0] Tainted: [W]=WARN
[    9.909147][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.909149][    C0] Call Trace:
[    9.909150][    C0]  <IRQ>
[    9.909152][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.909156][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[    9.909158][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[    9.909160][    C0]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[    9.909163][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[    9.909165][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[    9.909167][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[    9.909169][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[    9.909171][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.909173][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909176][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.909178][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.909180][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[    9.909182][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[    9.909184][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.909186][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.909188][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909190][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.909192][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.909194][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.909196][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.909198][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.909200][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.909202][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909204][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.909206][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.909208][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.909210][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.909212][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.909215][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.909217][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.909219][    C0]  ? snapshot_read.cold (user.c:?)
[    9.909221][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.909223][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.909225][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[    9.909227][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.909228][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.909230][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.909232][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.909234][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.909238][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.909239][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.909241][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909244][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.909245][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.909248][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.909249][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.909252][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.909255][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.909257][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.909259][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.909261][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909263][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.909265][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.909267][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.909269][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.909270][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.909272][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.909274][    C0]  </IRQ>
[    9.909274][    C0]  <TASK>
[    9.909275][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.909277][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[    9.909280][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 bf ba fd 48 89 df e8 c9 15 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 df ac fd 65 48 83 3d af 1b f3 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 bf ba fd       	call   0xfffffffffdbabfd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 15 bb fd       	call   0xfffffffffdbb15e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 df ac fd       	call   0xfffffffffdacdfa4
  34:	65 48 83 3d af 1b f3 	cmpq   $0x0,%gs:0x1f31baf(%rip)        # 0x1f31bec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 df ac fd       	call   0xfffffffffdacdf7a
   a:	65 48 83 3d af 1b f3 	cmpq   $0x0,%gs:0x1f31baf(%rip)        # 0x1f31bc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[    9.909281][    C0] RSP: 0018:ffa00000006d7bf8 EFLAGS: 00000246
[    9.909284][    C0] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffff84fa7483
[    9.909285][    C0] RDX: ff11000013a9a380 RSI: ffffffff85838b1c RDI: ffffffff8528d8e0
[    9.909286][    C0] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000
[    9.909287][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000001041440
[    9.909288][    C0] R13: ffd40000004e7590 R14: ffd40000004e7580 R15: ff110000139d6f08
[    9.909289][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.909292][    C0]  get_from_partial_node (./include/linux/spinlock.h:425 (discriminator 3) mm/slub.c:3943 (discriminator 3))
[    9.909295][    C0]  ___slab_alloc (mm/slub.c:4034 (discriminator 1) mm/slub.c:4564 (discriminator 1))
[    9.909297][    C0]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[    9.909299][    C0]  kmem_cache_alloc_noprof (mm/slub.c:4987 mm/slub.c:5010)
[    9.909300][    C0]  ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[    9.909303][    C0]  __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[    9.909305][    C0]  __create_object (mm/kmemleak.c:801)
[    9.909307][    C0]  __kmalloc_cache_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5559)
[    9.909309][    C0]  ? kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[    9.909311][    C0]  ? fput_close_sync (fs/file_table.c:617)
[    9.909312][    C0]  kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[    9.909314][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.909315][    C0]  fput_close_sync (fs/file_table.c:617)
[    9.909317][    C0]  ? alloc_file_clone (fs/file_table.c:479)
[    9.909318][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.909321][    C0]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[    9.909322][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.909324][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.909326][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.909327][    C0] RIP: 0033:0x7fa495f7a54e
[    9.909330][    C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.909331][    C0] RSP: 002b:00007fff66764600 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[    9.909333][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa495f7a54e
[    9.909335][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000025
[    9.909336][    C0] RBP: 00007fff66764610 R08: 0000000000000000 R09: 0000000000000000
[    9.909337][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d4ebebdb31
[    9.909339][    C0] R13: 0000000000000025 R14: 000055d4ec013d20 R15: 0000000000000024
| [    9.909359][    C0] softirqs last disabled at (15733): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [    9.909361][    C0] Preemption disabled at:
| [    9.909361][    C0] 0x0
| [    9.909366][    C0] Tainted: [W]=WARN
[    9.909366][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[    9.909367][    C0] Call Trace:
[    9.909367][    C0]  <IRQ>
[    9.909368][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[    9.909370][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[    9.909373][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[    9.909377][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909379][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[    9.909381][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.909382][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.909384][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.909386][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[    9.909388][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[    9.909390][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[    9.909392][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[    9.909394][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[    9.909396][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[    9.909398][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909400][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909402][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[    9.909404][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[    9.909406][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[    9.909408][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909410][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[    9.909412][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[    9.909414][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[    9.909416][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.909419][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[    9.909421][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[    9.909422][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909424][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[    9.909426][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[    9.909428][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[    9.909430][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[    9.909432][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[    9.909435][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.909436][    C0]  _printk (kernel/printk/printk.c:2504)
[    9.909438][    C0]  ? snapshot_read.cold (user.c:?)
[    9.909440][    C0]  ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1))
[    9.909442][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.909444][    C0]  clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10))
[    9.909446][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.909447][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.909449][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[    9.909451][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[    9.909453][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[    9.909455][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.909456][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.909458][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909460][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[    9.909462][    C0]  ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4))
[    9.909465][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[    9.909466][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[    9.909469][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[    9.909471][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[    9.909473][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[    9.909475][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[    9.909477][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[    9.909478][    C0]  handle_softirqs (kernel/softirq.c:645)
[    9.909480][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[    9.909482][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[    9.909484][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[    9.909486][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[    9.909487][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[    9.909489][    C0]  </IRQ>
[    9.909489][    C0]  <TASK>
[    9.909490][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[    9.909492][    C0] RIP: 0010:_raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 12) kernel/locking/spinlock.c:221 (discriminator 12))
[    9.909494][    C0] Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 c1 bf ba fd 48 89 df e8 c9 15 bb fd f7 c5 00 02 00 00 75 1f 9c 58 f6 c4 02 75 2f <bf> 01 00 00 00 e8 70 df ac fd 65 48 83 3d af 1b f3 01 00 74 12 5b
All code
========
   0:	f5                   	cmc
   1:	53                   	push   %rbx
   2:	48 8b 74 24 10       	mov    0x10(%rsp),%rsi
   7:	48 89 fb             	mov    %rdi,%rbx
   a:	48 83 c7 18          	add    $0x18,%rdi
   e:	e8 c1 bf ba fd       	call   0xfffffffffdbabfd4
  13:	48 89 df             	mov    %rbx,%rdi
  16:	e8 c9 15 bb fd       	call   0xfffffffffdbb15e4
  1b:	f7 c5 00 02 00 00    	test   $0x200,%ebp
  21:	75 1f                	jne    0x42
  23:	9c                   	pushf
  24:	58                   	pop    %rax
  25:	f6 c4 02             	test   $0x2,%ah
  28:	75 2f                	jne    0x59
  2a:*	bf 01 00 00 00       	mov    $0x1,%edi		<-- trapping instruction
  2f:	e8 70 df ac fd       	call   0xfffffffffdacdfa4
  34:	65 48 83 3d af 1b f3 	cmpq   $0x0,%gs:0x1f31baf(%rip)        # 0x1f31bec
  3b:	01 00 
  3d:	74 12                	je     0x51
  3f:	5b                   	pop    %rbx

Code starting with the faulting instruction
===========================================
   0:	bf 01 00 00 00       	mov    $0x1,%edi
   5:	e8 70 df ac fd       	call   0xfffffffffdacdf7a
   a:	65 48 83 3d af 1b f3 	cmpq   $0x0,%gs:0x1f31baf(%rip)        # 0x1f31bc2
  11:	01 00 
  13:	74 12                	je     0x27
  15:	5b                   	pop    %rbx
[    9.909495][    C0] RSP: 0018:ffa00000006d7bf8 EFLAGS: 00000246
[    9.909496][    C0] RAX: 0000000000000096 RBX: ff11000001041440 RCX: ffffffff84fa7483
[    9.909497][    C0] RDX: ff11000013a9a380 RSI: ffffffff85838b1c RDI: ffffffff8528d8e0
[    9.909499][    C0] RBP: 0000000000000246 R08: 0000000000000000 R09: 0000000000000000
[    9.909500][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: ff11000001041440
[    9.909501][    C0] R13: ffd40000004e7590 R14: ffd40000004e7580 R15: ff110000139d6f08
[    9.909504][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:210 (discriminator 6) kernel/locking/spinlock.c:221 (discriminator 6))
[    9.909507][    C0]  get_from_partial_node (./include/linux/spinlock.h:425 (discriminator 3) mm/slub.c:3943 (discriminator 3))
[    9.909510][    C0]  ___slab_alloc (mm/slub.c:4034 (discriminator 1) mm/slub.c:4564 (discriminator 1))
[    9.909512][    C0]  ? __pcs_replace_empty_main (mm/slub.c:4737 (discriminator 20))
[    9.909514][    C0]  kmem_cache_alloc_noprof (mm/slub.c:4987 mm/slub.c:5010)
[    9.909515][    C0]  ? __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[    9.909518][    C0]  __alloc_object (mm/kmemleak.c:504 (discriminator 1) mm/kmemleak.c:686 (discriminator 1))
[    9.909520][    C0]  __create_object (mm/kmemleak.c:801)
[    9.909522][    C0]  __kmalloc_cache_noprof (./include/linux/kmemleak.h:44 mm/slub.c:4696 mm/slub.c:4996 mm/slub.c:5559)
[    9.909524][    C0]  ? kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[    9.909526][    C0]  ? fput_close_sync (fs/file_table.c:617)
[    9.909527][    C0]  kmem_cache_free (./include/linux/slab.h:991 (discriminator 1) mm/slub.c:2700 (discriminator 1) mm/slub.c:6499 (discriminator 1) mm/slub.c:6626 (discriminator 1))
[    9.909529][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[    9.909530][    C0]  fput_close_sync (fs/file_table.c:617)
[    9.909532][    C0]  ? alloc_file_clone (fs/file_table.c:479)
[    9.909533][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[    9.909536][    C0]  __x64_sys_close (fs/open.c:1560 fs/open.c:1545 fs/open.c:1545)
[    9.909537][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[    9.909539][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[    9.909541][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[    9.909542][    C0] RIP: 0033:0x7fa495f7a54e
[    9.909543][    C0] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[    9.909544][    C0] RSP: 002b:00007fff66764600 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
[    9.909545][    C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fa495f7a54e
[    9.909546][    C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000025
[    9.909547][    C0] RBP: 00007fff66764610 R08: 0000000000000000 R09: 0000000000000000
[    9.909547][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d4ebebdb31
[    9.909548][    C0] R13: 0000000000000025 R14: 000055d4ec013d20 R15: 0000000000000024
| [   10.919485][  T256] softirqs last disabled at (0): 0x0
| [   10.919486][  T256] Preemption disabled at:
| [   10.919487][  T256] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.919498][  T256] Tainted: [W]=WARN
[   10.919498][  T256] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.919500][  T256] Call Trace:
[   10.919501][  T256]  <TASK>
[   10.919503][  T256]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.919508][  T256]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.919510][  T256]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.919514][  T256]  ? __module_address (kernel/module/main.c:3915)
[   10.919517][  T256]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.919521][  T256]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   10.919522][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919525][  T256]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   10.919529][  T256]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.919531][  T256]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.919535][  T256]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   10.919537][  T256]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.919539][  T256]  put_chars (drivers/char/virtio_console.c:1176)
[   10.919540][  T256]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   10.919542][  T256]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.919543][  T256]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   10.919546][  T256]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.919549][  T256]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.919551][  T256]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   10.919552][  T256]  ? vsnprintf (lib/vsprintf.c:2900)
[   10.919556][  T256]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.919557][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919559][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.919561][  T256]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.919564][  T256]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.919566][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919568][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919570][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919571][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.919573][  T256]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   10.919575][  T256]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.919577][  T256]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.919580][  T256]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.919582][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.919583][  T256]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.919587][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919589][  T256]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.919591][  T256]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.919592][  T256]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   10.919594][  T256]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.919596][  T256]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.919598][  T256]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.919601][  T256]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.919603][  T256]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.919605][  T256]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   10.919608][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.919609][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919611][  T256]  _printk (kernel/printk/printk.c:2504)
[   10.919615][  T256]  ? snapshot_read.cold (user.c:?)
[   10.919617][  T256]  ? br_multicast_flood (??:?) bridge
[   10.919630][  T256]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.919633][  T256]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.919634][  T256]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.919636][  T256] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   10.919645][  T256] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   10.919653][  T256] new_nbp (net/bridge/br_if.c:449) bridge
[   10.919661][  T256] br_add_if (net/bridge/br_if.c:592) bridge
[   10.919668][  T256]  ? bpf_address_lookup (kernel/bpf/core.c:730)
[   10.919671][  T256]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.919673][  T256]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.919676][  T256]  ? __kernel_text_address (kernel/extable.c:79)
[   10.919677][  T256]  do_set_master (net/core/rtnetlink.c:3071)
[   10.919680][  T256]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   10.919682][  T256]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   10.919684][  T256]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   10.919685][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919687][  T256]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   10.919691][  T256]  ? kasan_save_stack (mm/kasan/common.c:58)
[   10.919693][  T256]  ? kasan_save_stack (mm/kasan/common.c:57)
[   10.919695][  T256]  ? kasan_save_track (mm/kasan/common.c:78)
[   10.919696][  T256]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   10.919698][  T256]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   10.919699][  T256]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   10.919700][  T256]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.919702][  T256]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.919704][  T256]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.919706][  T256]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.919707][  T256]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.919710][  T256]  ? ___sys_sendmsg (net/socket.c:2767)
[   10.919711][  T256]  ? __sys_sendmsg (net/socket.c:2799)
[   10.919713][  T256]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.919715][  T256]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.919717][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919719][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.919720][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919722][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919724][  T256]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   10.919727][  T256]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   10.919728][  T256]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   10.919730][  T256]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   10.919731][  T256]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   10.919733][  T256]  ? nla_get_range_signed (lib/nlattr.c:270)
[   10.919735][  T256]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   10.919737][  T256]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   10.919739][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919741][  T256]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.919742][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.919744][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919746][  T256]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   10.919748][  T256]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   10.919749][  T256]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   10.919751][  T256]  ? __kernel_text_address (kernel/extable.c:79)
[   10.919752][  T256]  ? write_profile (profile.c:?)
[   10.919753][  T256]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   10.919756][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919758][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919759][  T256]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.919763][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.919765][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919767][  T256]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   10.919768][  T256]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   10.919770][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.919771][  T256]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   10.919773][  T256]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   10.919775][  T256]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   10.919777][  T256]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   10.919778][  T256]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.919780][  T256]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   10.919781][  T256]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   10.919784][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919785][  T256]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.919788][  T256]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   10.919789][  T256]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   10.919791][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919793][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919794][  T256]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.919796][  T256]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   10.919798][  T256]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   10.919800][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919802][  T256]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   10.919804][  T256]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   10.919806][  T256]  ? copy_msghdr_from_user (net/socket.c:2650)
[   10.919808][  T256]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   10.919809][  T256]  ? move_addr_to_kernel (net/socket.c:258)
[   10.919811][  T256]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   10.919813][  T256]  ___sys_sendmsg (net/socket.c:2767)
[   10.919815][  T256]  ? copy_msghdr_from_user (net/socket.c:2619)
[   10.919820][  T256]  __sys_sendmsg (net/socket.c:2799)
[   10.919822][  T256]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   10.919825][  T256]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.919827][  T256]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.919828][  T256]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.919830][  T256]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.919832][  T256] RIP: 0033:0x7fd12a8c454e
[   10.919834][  T256] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   10.919836][  T256] RSP: 002b:00007fff25818f60 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   10.919840][  T256] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fd12a8c454e
[   10.919841][  T256] RDX: 0000000000000000 RSI: 00007fff25819010 RDI: 0000000000000005
[   10.919842][  T256] RBP: 00007fff25818f70 R08: 0000000000000000 R09: 0000000000000000
[   10.919843][  T256] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da4a
[   10.919844][  T256] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff258196d0
| [   16.848714][  T316] softirqs last disabled at (0): 0x0
| [   16.848715][  T316] Preemption disabled at:
| [   16.848716][  T316] vprintk_emit (kernel/printk/printk.c:2471)
| [   16.848726][  T316] Tainted: [W]=WARN
[   16.848727][  T316] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   16.848729][  T316] Call Trace:
[   16.848731][  T316]  <TASK>
[   16.848732][  T316]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   16.848737][  T316]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   16.848739][  T316]  __might_resched.cold (kernel/sched/core.c:9234)
[   16.848743][  T316]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   16.848745][  T316]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   16.848748][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848752][  T316]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   16.848755][  T316]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.848758][  T316]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.848761][  T316]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.848763][  T316]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   16.848765][  T316]  put_chars (drivers/char/virtio_console.c:1176)
[   16.848767][  T316]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   16.848769][  T316]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   16.848771][  T316]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   16.848774][  T316]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   16.848775][  T316]  ? vsnprintf (lib/vsprintf.c:2900)
[   16.848778][  T316]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.848780][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848781][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848784][  T316]  console_emit_next_record (kernel/printk/printk.c:3183)
[   16.848786][  T316]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   16.848788][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848790][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848791][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848793][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.848795][  T316]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   16.848797][  T316]  console_flush_one_record (kernel/printk/printk.c:3268)
[   16.848799][  T316]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   16.848802][  T316]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   16.848804][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.848805][  T316]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   16.848807][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848809][  T316]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.848810][  T316]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   16.848811][  T316]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   16.848813][  T316]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   16.848816][  T316]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   16.848818][  T316]  vprintk_emit (kernel/printk/printk.c:2479)
[   16.848821][  T316]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   16.848823][  T316]  ? netdev_run_todo (net/core/dev.c:11776)
[   16.848827][  T316]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   16.848830][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848832][  T316]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   16.848834][  T316]  _printk (kernel/printk/printk.c:2504)
[   16.848837][  T316]  ? snapshot_read.cold (user.c:?)
[   16.848839][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848841][  T316]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   16.848842][  T316]  ? __up_write (kernel/locking/rwsem.c:1415)
[   16.848844][  T316]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   16.848845][  T316]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.848847][  T316]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   16.848848][  T316] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   16.848850][  T316]  do_one_initcall (init/main.c:1357)
[   16.848853][  T316]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   16.848855][  T316]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   16.848858][  T316]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   16.848860][  T316]  do_init_module (kernel/module/main.c:3117)
[   16.848863][  T316]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   16.848865][  T316]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   16.848867][  T316]  load_module (kernel/module/main.c:3593)
[   16.848870][  T316]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   16.848872][  T316]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.848874][  T316]  ? __ia32_sys_fsconfig (??:?)
[   16.848876][  T316]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   16.848878][  T316]  init_module_from_file (kernel/module/main.c:3790)
[   16.848881][  T316]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   16.848882][  T316]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   16.848885][  T316]  ? handle_pte_fault (mm/memory.c:6558)
[   16.848888][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848889][  T316]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   16.848893][  T316]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   16.848895][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848897][  T316]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   16.848898][  T316]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   16.848900][  T316]  idempotent_init_module (kernel/module/main.c:3802)
[   16.848902][  T316]  ? init_module_from_file (kernel/module/main.c:3791)
[   16.848905][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848907][  T316]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   16.848908][  T316]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   16.848912][  T316]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   16.848914][  T316]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   16.848916][  T316]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   16.848918][  T316]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   16.848920][  T316]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   16.848923][  T316] RIP: 0033:0x7f9766e5a37d
[   16.848925][  T316] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   16.848926][  T316] RSP: 002b:00007ffc95d7c228 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   16.848930][  T316] RAX: ffffffffffffffda RBX: 0000557319845810 RCX: 00007f9766e5a37d
[   16.848931][  T316] RDX: 0000000000000000 RSI: 00005572ffaa5ffd RDI: 0000000000000000
[   16.848932][  T316] RBP: 00007ffc95d7c2c0 R08: 0000000000000000 R09: 0000000000000000
[   16.848933][  T316] R10: 0000000000000000 R11: 0000000000000246 R12: 00005572ffaa5ffd
[   16.848934][  T316] R13: 0000557319845960 R14: 0000000000040000 R15: 0000000000000000
| [   43.436435][  T504] softirqs last disabled at (0): 0x0
| [   43.436436][  T504] Preemption disabled at:
| [   43.436437][  T504] 0x0
| [   43.436444][  T504] Tainted: [W]=WARN
[   43.436445][  T504] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.436447][  T504] Call Trace:
[   43.436449][  T504]  <TASK>
[   43.436450][  T504]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.436455][  T504]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.436459][  T504]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.436463][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436467][  T504]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   43.436470][  T504]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.436473][  T504]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.436476][  T504]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   43.436478][  T504]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.436480][  T504]  put_chars (drivers/char/virtio_console.c:1176)
[   43.436482][  T504]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.436483][  T504]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   43.436486][  T504]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.436489][  T504]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.436492][  T504]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.436493][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436495][  T504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.436497][  T504]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.436499][  T504]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.436501][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436503][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436504][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436506][  T504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.436508][  T504]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   43.436509][  T504]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.436512][  T504]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.436514][  T504]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.436516][  T504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.436517][  T504]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.436519][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436520][  T504]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.436522][  T504]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.436523][  T504]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   43.436525][  T504]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.436527][  T504]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.436529][  T504]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.436532][  T504]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.436533][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436535][  T504]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.436537][  T504]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   43.436539][  T504]  _printk (kernel/printk/printk.c:2504)
[   43.436542][  T504]  ? snapshot_read.cold (user.c:?)
[   43.436544][  T504]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   43.436548][  T504] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   43.436561][  T504] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   43.436569][  T504] br_device_event (net/bridge/br.c:111) bridge
[   43.436578][  T504]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   43.436581][  T504]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   43.436583][  T504]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   43.436589][  T504]  notifier_call_chain (kernel/notifier.c:85)
[   43.436592][  T504]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   43.436596][  T504]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.436597][  T504]  ? netif_change_name (net/core/dev.c:1517)
[   43.436599][  T504]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   43.436601][  T504]  ? __kernel_text_address (kernel/extable.c:79)
[   43.436603][  T504]  ? write_profile (profile.c:?)
[   43.436605][  T504]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.436608][  T504]  netif_change_flags (net/core/dev.c:9882)
[   43.436610][  T504]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   43.436613][  T504]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   43.436614][  T504]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   43.436616][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436617][  T504]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.436621][  T504]  ? kasan_save_stack (mm/kasan/common.c:58)
[   43.436624][  T504]  ? kasan_save_stack (mm/kasan/common.c:57)
[   43.436625][  T504]  ? kasan_save_track (mm/kasan/common.c:78)
[   43.436626][  T504]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   43.436628][  T504]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   43.436629][  T504]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   43.436630][  T504]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.436631][  T504]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.436634][  T504]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.436635][  T504]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.436636][  T504]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.436639][  T504]  ? ___sys_sendmsg (net/socket.c:2767)
[   43.436640][  T504]  ? __sys_sendmsg (net/socket.c:2799)
[   43.436642][  T504]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.436644][  T504]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.436646][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436648][  T504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.436649][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436651][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436652][  T504]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   43.436655][  T504]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   43.436657][  T504]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   43.436658][  T504]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   43.436659][  T504]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   43.436661][  T504]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   43.436663][  T504]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   43.436665][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436667][  T504]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.436668][  T504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.436669][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436671][  T504]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   43.436674][  T504]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   43.436676][  T504]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   43.436677][  T504]  ? __kernel_text_address (kernel/extable.c:79)
[   43.436678][  T504]  ? write_profile (profile.c:?)
[   43.436679][  T504]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   43.436681][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436682][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436684][  T504]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   43.436687][  T504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.436689][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436690][  T504]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   43.436692][  T504]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   43.436693][  T504]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.436694][  T504]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.436696][  T504]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.436698][  T504]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   43.436699][  T504]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   43.436701][  T504]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.436702][  T504]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   43.436703][  T504]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   43.436706][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436708][  T504]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.436709][  T504]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   43.436711][  T504]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   43.436713][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436714][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436716][  T504]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.436718][  T504]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   43.436720][  T504]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   43.436721][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436723][  T504]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.436725][  T504]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   43.436726][  T504]  ? copy_msghdr_from_user (net/socket.c:2650)
[   43.436728][  T504]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   43.436730][  T504]  ? move_addr_to_kernel (net/socket.c:258)
[   43.436731][  T504]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.436733][  T504]  ___sys_sendmsg (net/socket.c:2767)
[   43.436735][  T504]  ? copy_msghdr_from_user (net/socket.c:2619)
[   43.436740][  T504]  __sys_sendmsg (net/socket.c:2799)
[   43.436742][  T504]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   43.436745][  T504]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.436747][  T504]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   43.436748][  T504]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   43.436750][  T504]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   43.436752][  T504] RIP: 0033:0x7fcc4513454e
[   43.436753][  T504] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   43.436755][  T504] RSP: 002b:00007fffb5f319e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   43.436758][  T504] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fcc4513454e
[   43.436760][  T504] RDX: 0000000000000000 RSI: 00007fffb5f31a90 RDI: 0000000000000005
[   43.436761][  T504] RBP: 00007fffb5f319f0 R08: 0000000000000000 R09: 0000000000000000
[   43.436761][  T504] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90da6a


Finger prints:
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record