======================================
| [   11.795871][  T227] softirqs last disabled at (27549): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.795874][  T227] Preemption disabled at:
| [   11.795875][  T227] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.795884][  T227] Tainted: [W]=WARN
[   11.795885][  T227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.795888][  T227] Call Trace:
[   11.795890][  T227]  <TASK>
[   11.795891][  T227]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.795897][  T227]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.795900][  T227]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.795904][  T227]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.795908][  T227]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.795914][  T227]  __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))
[   11.795916][  T227]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.795922][  T227]  ? 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)
[   11.795925][  T227]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.795928][  T227]  put_chars (drivers/char/virtio_console.c:1176)
[   11.795931][  T227]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.795933][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.795938][  T227]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.795940][  T227]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.795945][  T227]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.795948][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.795953][  T227]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.795955][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.795966][  T227]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.795970][  T227]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.795972][  T227]  ? 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))
[   11.795975][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.795978][  T227]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.795982][  T227]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.795986][  T227]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.795988][  T227]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.795993][  T227]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.795996][  T227]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.795998][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.796000][  T227]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.796004][  T227]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.796005][  T227]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.796009][  T227]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.796013][  T227]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.796019][  T227]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   11.796022][  T227]  _printk (kernel/printk/printk.c:2504)
[   11.796026][  T227]  ? snapshot_read.cold (user.c:?)
[   11.796032][  T227]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.796035][  T227] vlan_proto_init (./include/linux/rcupdate.h:309 (discriminator 2) ./include/linux/rcupdate.h:849 (discriminator 2) ./include/net/netns/generic.h:45 (discriminator 2)) 8021q
[   11.796038][  T227]  do_one_initcall (init/main.c:1357)
[   11.796041][  T227]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.796046][  T227]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.796049][  T227]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.796054][  T227]  do_init_module (kernel/module/main.c:3117)
[   11.796058][  T227]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.796062][  T227]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.796066][  T227]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.796070][  T227]  load_module (kernel/module/main.c:3593)
[   11.796077][  T227]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.796081][  T227]  ? __ia32_sys_fsconfig (??:?)
[   11.796085][  T227]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.796087][  T227]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.796091][  T227]  init_module_from_file (kernel/module/main.c:3790)
[   11.796094][  T227]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.796103][  T227]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.796106][  T227]  ? 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)
[   11.796109][  T227]  idempotent_init_module (kernel/module/main.c:3802)
[   11.796113][  T227]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.796119][  T227]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.796122][  T227]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.796128][  T227]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.796131][  T227]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.796134][  T227]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.796137][  T227]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.796139][  T227]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.796142][  T227] RIP: 0033:0x7f3e001e837d
[   11.796145][  T227] 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
[   11.796147][  T227] RSP: 002b:00007fffb1c57658 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.796150][  T227] RAX: ffffffffffffffda RBX: 000055f5d252e810 RCX: 00007f3e001e837d
[   11.796151][  T227] RDX: 0000000000000000 RSI: 000055f59d3ebffd RDI: 0000000000000000
[   11.796152][  T227] RBP: 00007fffb1c576f0 R08: 0000000000000000 R09: 0000000000000000
[   11.796153][  T227] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f59d3ebffd
[   11.796154][  T227] R13: 000055f5d252e960 R14: 0000000000040000 R15: 0000000000000000
| [   27.523322][    C3] softirqs last disabled at (588961): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.523324][    C3] Preemption disabled at:
| [   27.523325][    C3] 0x0
| [   27.523335][    C3] Tainted: [W]=WARN
[   27.523336][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.523338][    C3] Call Trace:
[   27.523340][    C3]  <IRQ>
[   27.523342][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.523348][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.523352][    C3]  ? unwind_next_frame (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/linux/rcupdate.h:1216 (discriminator 2) arch/x86/kernel/unwind_orc.c:495 (discriminator 2))
[   27.523355][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.523358][    C3]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   27.523361][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523364][    C3]  __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))
[   27.523367][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.523370][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.523374][    C3]  ? 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)
[   27.523376][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.523378][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.523380][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.523381][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.523385][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.523388][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.523389][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523391][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.523393][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.523396][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.523398][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523400][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523402][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.523404][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.523405][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.523408][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.523411][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.523412][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.523414][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.523416][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523417][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.523419][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.523421][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.523422][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.523425][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.523427][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.523429][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.523441][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.523443][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.523449][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.523456][    C3]  ? is_module_text_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3934)
[   27.523460][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.523463][    C3]  ? snapshot_read.cold (user.c:?)
[   27.523465][    C3]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   27.523469][    C3]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   27.523471][    C3]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   27.523473][    C3]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   27.523476][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.523479][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.523481][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.523482][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.523484][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.523486][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.523492][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523494][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.523496][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.523503][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.523504][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.523510][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.523517][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.523523][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.523526][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.523528][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.523531][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.523533][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.523535][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523537][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.523539][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.523545][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.523547][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.523550][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.523552][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.523554][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.523556][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.523559][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523561][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.523562][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.523564][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.523566][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.523568][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.523569][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.523572][    C3]  </IRQ>
[   27.523572][    C3]  <TASK>
[   27.523573][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.523575][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.523577][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.523580][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.523582][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.523585][    C3] RAX: 000000000008fc9f RBX: ff11000001c88040 RCX: ffffffffacef0307
[   27.523587][    C3] RDX: ff11000001c88040 RSI: ffffffffafc38af6 RDI: ffffffffaf68d8e0
[   27.523587][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.523588][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.523589][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.523591][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.523594][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.523596][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.523598][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.523599][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.523601][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.523603][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.523604][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.523607][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.523608][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.523610][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.523612][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.523614][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.586365][    C3]
| [   27.586475][    C3]
| [   27.586475][    C3] stack backtrace:
| [   27.586644][    C3] Tainted: [W]=WARN
[   27.586645][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.586647][    C3] Call Trace:
[   27.586648][    C3]  <IRQ>
[   27.586650][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.586654][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   27.586657][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   27.586660][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   27.586662][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   27.586664][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   27.586666][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   27.586668][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.586675][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.586678][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.586679][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.586686][    C3]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   27.586688][    C3]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.586694][    C3] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   27.586700][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.586706][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.586709][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.586710][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.586714][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   27.586716][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.586718][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.586720][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.586722][    C3]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   27.586728][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.586730][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   27.586733][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.586735][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.586737][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.586739][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.586741][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.586743][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.586745][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   27.586747][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.586749][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.586750][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.586751][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.586753][    C3]  </IRQ>
[   27.586754][    C3]  <TASK>
[   27.586754][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   27.586756][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.586758][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.586760][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.586762][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   27.586765][    C3] RAX: 000000000008fc9f RBX: ff11000001c88040 RCX: ffffffffacef0307
[   27.586766][    C3] RDX: ff11000001c88040 RSI: ffffffffafc38af6 RDI: ffffffffaf68d8e0
[   27.586767][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   27.586768][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   27.586769][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.586770][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.586772][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.586774][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.586776][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.586777][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.586779][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.586781][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.586782][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.586784][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.586785][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.586787][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.586788][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.586790][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   38.600514][  T320] softirqs last disabled at (0): 0x0
| [   38.600516][  T320] Preemption disabled at:
| [   38.600517][  T320] vprintk_emit (kernel/printk/printk.c:2471)
| [   38.600528][  T320] Tainted: [W]=WARN
[   38.600528][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   38.600530][  T320] Call Trace:
[   38.600532][  T320]  <TASK>
[   38.600533][  T320]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   38.600538][  T320]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   38.600540][  T320]  __might_resched.cold (kernel/sched/core.c:9234)
[   38.600544][  T320]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   38.600547][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.600550][  T320]  __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))
[   38.600554][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.600557][  T320]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.600560][  T320]  ? 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)
[   38.600562][  T320]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   38.600564][  T320]  put_chars (drivers/char/virtio_console.c:1176)
[   38.600566][  T320]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   38.600568][  T320]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   38.600569][  T320]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   38.600572][  T320]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   38.600575][  T320]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   38.600576][  T320]  ? 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)
[   38.600578][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.600580][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.600581][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.600583][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.600585][  T320]  console_emit_next_record (kernel/printk/printk.c:3183)
[   38.600588][  T320]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   38.600590][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.600592][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.600593][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.600595][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.600597][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   38.600599][  T320]  console_flush_one_record (kernel/printk/printk.c:3268)
[   38.600601][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   38.600604][  T320]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   38.600605][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   38.600607][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   38.600609][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.600610][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.600612][  T320]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   38.600613][  T320]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   38.600615][  T320]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   38.600617][  T320]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   38.600619][  T320]  vprintk_emit (kernel/printk/printk.c:2479)
[   38.600622][  T320]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   38.600624][  T320]  ? 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
[   38.600627][  T320]  _printk (kernel/printk/printk.c:2504)
[   38.600630][  T320]  ? snapshot_read.cold (user.c:?)
[   38.600633][  T320]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   38.600635][  T320] gact_init_module (net/sched/act_gact.c:180) act_gact
[   38.600637][  T320]  do_one_initcall (init/main.c:1357)
[   38.600639][  T320]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   38.600641][  T320]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   38.600644][  T320]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   38.600647][  T320]  do_init_module (kernel/module/main.c:3117)
[   38.600650][  T320]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   38.600652][  T320]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   38.600654][  T320]  load_module (kernel/module/main.c:3593)
[   38.600657][  T320]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   38.600660][  T320]  ? __ia32_sys_fsconfig (??:?)
[   38.600662][  T320]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   38.600665][  T320]  ? backing_file_read_iter (fs/backing-file.c:211)
[   38.600668][  T320]  init_module_from_file (kernel/module/main.c:3790)
[   38.600671][  T320]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   38.600672][  T320]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   38.600676][  T320]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   38.600678][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   38.600680][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.600682][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   38.600683][  T320]  ? 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)
[   38.600685][  T320]  idempotent_init_module (kernel/module/main.c:3802)
[   38.600688][  T320]  ? init_module_from_file (kernel/module/main.c:3791)
[   38.600691][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   38.600692][  T320]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   38.600696][  T320]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   38.600698][  T320]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   38.600701][  T320]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   38.600704][  T320]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   38.600706][  T320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   38.600708][  T320] RIP: 0033:0x7fc8eed1b37d
[   38.600710][  T320] 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
[   38.600712][  T320] RSP: 002b:00007ffdecfe8358 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   38.600715][  T320] RAX: ffffffffffffffda RBX: 00005621c7790810 RCX: 00007fc8eed1b37d
[   38.600717][  T320] RDX: 0000000000000000 RSI: 000056218cf56ffd RDI: 0000000000000000
[   38.600718][  T320] RBP: 00007ffdecfe83f0 R08: 0000000000000000 R09: 0000000000000000
[   38.600718][  T320] R10: 0000000000000000 R11: 0000000000000246 R12: 000056218cf56ffd
[   38.600719][  T320] R13: 00005621c7790960 R14: 0000000000040000 R15: 0000000000000000
| [   62.204637][  T553] softirqs last disabled at (0): 0x0
| [   62.204639][  T553] Preemption disabled at:
| [   62.204639][  T553] vprintk_emit (kernel/printk/printk.c:2471)
| [   62.204651][  T553] Tainted: [W]=WARN
[   62.204652][  T553] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.204653][  T553] Call Trace:
[   62.204654][  T553]  <TASK>
[   62.204656][  T553]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.204661][  T553]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   62.204663][  T553]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.204667][  T553]  ? __module_address (kernel/module/main.c:3915)
[   62.204670][  T553]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.204673][  T553]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   62.204675][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204678][  T553]  __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))
[   62.204682][  T553]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.204684][  T553]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.204688][  T553]  ? 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)
[   62.204690][  T553]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.204691][  T553]  put_chars (drivers/char/virtio_console.c:1176)
[   62.204693][  T553]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   62.204695][  T553]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.204696][  T553]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   62.204699][  T553]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.204702][  T553]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.204703][  T553]  ? 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)
[   62.204705][  T553]  ? vsnprintf (lib/vsprintf.c:2900)
[   62.204708][  T553]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.204710][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204711][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.204713][  T553]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.204716][  T553]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.204718][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204719][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204721][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204723][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.204724][  T553]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   62.204726][  T553]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.204728][  T553]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.204731][  T553]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.204733][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.204734][  T553]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.204736][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204737][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.204739][  T553]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   62.204740][  T553]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   62.204742][  T553]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.204744][  T553]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.204746][  T553]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.204749][  T553]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.204751][  T553]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.204752][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.204754][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.204755][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204758][  T553]  _printk (kernel/printk/printk.c:2504)
[   62.204761][  T553]  ? snapshot_read.cold (user.c:?)
[   62.204764][  T553]  ? br_multicast_flood (??:?) bridge
[   62.204777][  T553]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   62.204780][  T553]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   62.204781][  T553]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.204783][  T553] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   62.204792][  T553] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   62.204799][  T553] new_nbp (net/bridge/br_if.c:449) bridge
[   62.204807][  T553] br_add_if (net/bridge/br_if.c:592) bridge
[   62.204813][  T553]  ? netif_rx_mode_sync (net/core/dev_addr_lists.c:1410)
[   62.204816][  T553]  ? dev_change_flags (net/core/dev_api.c:69)
[   62.204818][  T553]  ? cycle_netdev (drivers/net/vrf.c:1003) vrf
[   62.204820][  T553]  ? vrf_del_slave (drivers/net/vrf.c:1068 drivers/net/vrf.c:1075) vrf
[   62.204822][  T553]  do_set_master (net/core/rtnetlink.c:3071)
[   62.204824][  T553]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   62.204826][  T553]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   62.204827][  T553]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   62.204829][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204830][  T553]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.204834][  T553]  ? kasan_save_stack (mm/kasan/common.c:58)
[   62.204837][  T553]  ? kasan_save_stack (mm/kasan/common.c:57)
[   62.204838][  T553]  ? kasan_save_track (mm/kasan/common.c:78)
[   62.204839][  T553]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   62.204841][  T553]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   62.204842][  T553]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   62.204843][  T553]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.204844][  T553]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.204847][  T553]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.204848][  T553]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.204850][  T553]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.204852][  T553]  ? ___sys_sendmsg (net/socket.c:2767)
[   62.204853][  T553]  ? __sys_sendmsg (net/socket.c:2799)
[   62.204855][  T553]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.204857][  T553]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.204859][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204861][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.204863][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204864][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204866][  T553]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   62.204869][  T553]  ? __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)
[   62.204871][  T553]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   62.204872][  T553]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   62.204874][  T553]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   62.204875][  T553]  ? nla_get_range_signed (lib/nlattr.c:270)
[   62.204878][  T553]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   62.204880][  T553]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   62.204881][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204883][  T553]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.204885][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.204886][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204888][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   62.204891][  T553]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   62.204893][  T553]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   62.204895][  T553]  ? __kernel_text_address (kernel/extable.c:79)
[   62.204896][  T553]  ? write_profile (profile.c:?)
[   62.204897][  T553]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   62.204900][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204901][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204903][  T553]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   62.204906][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.204908][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204909][  T553]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   62.204911][  T553]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.204912][  T553]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.204914][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.204915][  T553]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.204917][  T553]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.204919][  T553]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.204920][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.204922][  T553]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   62.204923][  T553]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   62.204925][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204927][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.204929][  T553]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.204931][  T553]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   62.204932][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204934][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204936][  T553]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.204938][  T553]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.204940][  T553]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   62.204941][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204943][  T553]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.204945][  T553]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.204946][  T553]  ? copy_msghdr_from_user (net/socket.c:2650)
[   62.204948][  T553]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   62.204950][  T553]  ? move_addr_to_kernel (net/socket.c:258)
[   62.204951][  T553]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.204954][  T553]  ___sys_sendmsg (net/socket.c:2767)
[   62.204955][  T553]  ? copy_msghdr_from_user (net/socket.c:2619)
[   62.204960][  T553]  __sys_sendmsg (net/socket.c:2799)
[   62.204962][  T553]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   62.204965][  T553]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.204967][  T553]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.204968][  T553]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.204970][  T553]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.204971][  T553] RIP: 0033:0x7fb82995254e
[   62.204973][  T553] 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
[   62.204975][  T553] RSP: 002b:00007fffafe48520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.204979][  T553] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb82995254e
[   62.204980][  T553] RDX: 0000000000000000 RSI: 00007fffafe485d0 RDI: 0000000000000005
[   62.204981][  T553] RBP: 00007fffafe48530 R08: 0000000000000000 R09: 0000000000000000
[   62.204982][  T553] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9cf
[   62.204983][  T553] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffafe48c90
| [   64.353959][  T566] softirqs last disabled at (0): 0x0
| [   64.353961][  T566] Preemption disabled at:
| [   64.353961][  T566] vprintk_emit (kernel/printk/printk.c:2471)
| [   64.353973][  T566] Tainted: [W]=WARN
[   64.353974][  T566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   64.353975][  T566] Call Trace:
[   64.353977][  T566]  <TASK>
[   64.353978][  T566]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   64.353983][  T566]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   64.353985][  T566]  __might_resched.cold (kernel/sched/core.c:9234)
[   64.353989][  T566]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   64.353993][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.353997][  T566]  __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))
[   64.354000][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.354003][  T566]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.354007][  T566]  ? 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)
[   64.354008][  T566]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   64.354010][  T566]  put_chars (drivers/char/virtio_console.c:1176)
[   64.354012][  T566]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   64.354014][  T566]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   64.354016][  T566]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   64.354020][  T566]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   64.354021][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   64.354023][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354025][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.354027][  T566]  console_emit_next_record (kernel/printk/printk.c:3183)
[   64.354029][  T566]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   64.354031][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354033][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354034][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354036][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.354038][  T566]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   64.354039][  T566]  console_flush_one_record (kernel/printk/printk.c:3268)
[   64.354042][  T566]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   64.354044][  T566]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   64.354046][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.354047][  T566]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   64.354049][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354051][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.354052][  T566]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   64.354053][  T566]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   64.354055][  T566]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   64.354057][  T566]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   64.354059][  T566]  vprintk_emit (kernel/printk/printk.c:2479)
[   64.354061][  T566]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   64.354063][  T566]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.354066][  T566]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.354069][  T566]  ? ___sys_sendmsg (net/socket.c:2767)
[   64.354071][  T566]  ? __sys_sendmsg (net/socket.c:2799)
[   64.354072][  T566]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.354075][  T566]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.354077][  T566]  _printk (kernel/printk/printk.c:2504)
[   64.354081][  T566]  ? snapshot_read.cold (user.c:?)
[   64.354083][  T566]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   64.354086][  T566]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   64.354087][  T566]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   64.354089][  T566]  ? netdev_notice (net/core/dev.c:13194)
[   64.354091][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354093][  T566]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   64.354094][  T566]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   64.354097][  T566]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   64.354098][  T566]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   64.354101][  T566]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   64.354104][  T566]  dev_set_allmulti (net/core/dev_api.c:315)
[   64.354106][  T566] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   64.354119][  T566]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   64.354122][  T566] br_dev_delete (net/bridge/br_if.c:387) bridge
[   64.354129][  T566]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   64.354132][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.354133][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354135][  T566]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   64.354137][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354144][  T566]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   64.354146][  T566]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.354148][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354149][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354151][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.354152][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354154][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.354156][  T566]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   64.354159][  T566]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   64.354160][  T566]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   64.354163][  T566]  ? __kernel_text_address (kernel/extable.c:79)
[   64.354164][  T566]  ? write_profile (profile.c:?)
[   64.354166][  T566]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   64.354167][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354169][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354171][  T566]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   64.354174][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.354176][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354178][  T566]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   64.354180][  T566]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   64.354181][  T566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.354183][  T566]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.354184][  T566]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   64.354188][  T566]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   64.354189][  T566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   64.354190][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.354192][  T566]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   64.354193][  T566]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   64.354195][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354197][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.354199][  T566]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   64.354201][  T566]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   64.354203][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354204][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354206][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   64.354208][  T566]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   64.354210][  T566]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   64.354211][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354213][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   64.354215][  T566]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   64.354217][  T566]  ? copy_msghdr_from_user (net/socket.c:2650)
[   64.354218][  T566]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   64.354220][  T566]  ? move_addr_to_kernel (net/socket.c:258)
[   64.354224][  T566]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   64.354227][  T566]  ___sys_sendmsg (net/socket.c:2767)
[   64.354228][  T566]  ? copy_msghdr_from_user (net/socket.c:2619)
[   64.354233][  T566]  __sys_sendmsg (net/socket.c:2799)
[   64.354235][  T566]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   64.354237][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   64.354239][  T566]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   64.354241][  T566]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   64.354243][  T566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   64.354250][  T566] RIP: 0033:0x7f8a1d4ea54e
[   64.354252][  T566] 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
[   64.354254][  T566] RSP: 002b:00007ffc2799e150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   64.354257][  T566] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8a1d4ea54e
[   64.354259][  T566] RDX: 0000000000000000 RSI: 00007ffc2799e200 RDI: 0000000000000005
[   64.354260][  T566] RBP: 00007ffc2799e160 R08: 0000000000000000 R09: 0000000000000000
[   64.354260][  T566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9d1
[   64.354261][  T566] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc2799e8c0
| [   82.953110][  T861] softirqs last disabled at (0): 0x0
| [   82.953112][  T861] Preemption disabled at:
| [   82.953113][  T861] vprintk_emit (kernel/printk/printk.c:2471)
| [   82.953124][  T861] Tainted: [W]=WARN
[   82.953125][  T861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   82.953127][  T861] Call Trace:
[   82.953128][  T861]  <TASK>
[   82.953129][  T861]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   82.953135][  T861]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   82.953136][  T861]  __might_resched.cold (kernel/sched/core.c:9234)
[   82.953140][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   82.953144][  T861]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   82.953146][  T861]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   82.953148][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953152][  T861]  __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))
[   82.953155][  T861]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.953157][  T861]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.953161][  T861]  ? 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)
[   82.953163][  T861]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   82.953165][  T861]  put_chars (drivers/char/virtio_console.c:1176)
[   82.953167][  T861]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   82.953168][  T861]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   82.953170][  T861]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   82.953172][  T861]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   82.953176][  T861]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   82.953177][  T861]  ? 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)
[   82.953179][  T861]  ? vsnprintf (lib/vsprintf.c:2900)
[   82.953182][  T861]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.953183][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953185][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.953187][  T861]  console_emit_next_record (kernel/printk/printk.c:3183)
[   82.953190][  T861]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   82.953192][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953193][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953195][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953196][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.953198][  T861]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   82.953200][  T861]  console_flush_one_record (kernel/printk/printk.c:3268)
[   82.953202][  T861]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   82.953205][  T861]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   82.953206][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.953208][  T861]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   82.953210][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953211][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.953212][  T861]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   82.953214][  T861]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   82.953216][  T861]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   82.953218][  T861]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   82.953220][  T861]  vprintk_emit (kernel/printk/printk.c:2479)
[   82.953227][  T861]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   82.953229][  T861]  _printk (kernel/printk/printk.c:2504)
[   82.953232][  T861]  ? snapshot_read.cold (user.c:?)
[   82.953235][  T861]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.953239][  T861]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   82.953241][  T861]  ? br_port_set_promisc (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_if.c:106) bridge
[   82.953253][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953255][  T861]  ? br_vlan_filter_toggle (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 net/bridge/br_private.h:771 net/bridge/br_vlan.c:919) bridge
[   82.953264][  T861] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[   82.953273][  T861]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   82.953276][  T861] br_changelink (net/bridge/br_netlink.c:1363) bridge
[   82.953284][  T861]  ? __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)
[   82.953286][  T861]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   82.953288][  T861]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[   82.953295][  T861]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   82.953297][  T861]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   82.953299][  T861]  ? nla_get_range_signed (lib/nlattr.c:270)
[   82.953302][  T861]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[   82.953305][  T861]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   82.953306][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953308][  T861]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.953309][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.953311][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953313][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   82.953314][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   82.953317][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953318][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953320][  T861]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   82.953323][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.953324][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953326][  T861]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   82.953327][  T861]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   82.953329][  T861]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.953330][  T861]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   82.953333][  T861]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   82.953336][  T861]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   82.953342][  T861]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   82.953343][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.953345][  T861]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   82.953346][  T861]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   82.953349][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953350][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.953352][  T861]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   82.953354][  T861]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   82.953356][  T861]  ? next_uptodate_folio (mm/filemap.c:3747)
[   82.953359][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953360][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953362][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953364][  T861]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   82.953366][  T861]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   82.953368][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953370][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   82.953371][  T861]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   82.953373][  T861]  ? copy_msghdr_from_user (net/socket.c:2650)
[   82.953375][  T861]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   82.953376][  T861]  ? move_addr_to_kernel (net/socket.c:258)
[   82.953378][  T861]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   82.953381][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   82.953383][  T861]  ___sys_sendmsg (net/socket.c:2767)
[   82.953385][  T861]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   82.953387][  T861]  ? copy_msghdr_from_user (net/socket.c:2619)
[   82.953389][  T861]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   82.953396][  T861]  __sys_sendmsg (net/socket.c:2799)
[   82.953399][  T861]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   82.953403][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953405][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   82.953408][  T861]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   82.953411][  T861]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   82.953414][  T861]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   82.953416][  T861] RIP: 0033:0x7fd8c7fd854e
[   82.953418][  T861] 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
[   82.953421][  T861] RSP: 002b:00007fff76470bb0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   82.953424][  T861] RAX: ffffffffffffffda RBX: 00007fff76471350 RCX: 00007fd8c7fd854e
[   82.953426][  T861] RDX: 0000000000000000 RSI: 00007fff76470c60 RDI: 0000000000000005
[   82.953426][  T861] RBP: 00007fff76470bc0 R08: 0000000000000000 R09: 0000000000000000
[   82.953427][  T861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91a9e4


Finger prints:
__irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_spin_lock
vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print
__irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars