======================================
| [   10.040664][  T226] softirqs last disabled at (26461): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.040667][  T226] Preemption disabled at:
| [   10.040667][  T226] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.040677][  T226] Tainted: [W]=WARN
[   10.040678][  T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.040680][  T226] Call Trace:
[   10.040681][  T226]  <TASK>
[   10.040683][  T226]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.040689][  T226]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.040691][  T226]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.040696][  T226]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.040700][  T226]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.040705][  T226]  __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))
[   10.040707][  T226]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.040713][  T226]  ? 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)
[   10.040715][  T226]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.040718][  T226]  put_chars (drivers/char/virtio_console.c:1176)
[   10.040721][  T226]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.040723][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.040727][  T226]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.040730][  T226]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.040734][  T226]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.040737][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.040741][  T226]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.040744][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.040749][  T226]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.040752][  T226]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.040754][  T226]  ? 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))
[   10.040757][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.040759][  T226]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.040763][  T226]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.040767][  T226]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.040769][  T226]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.040774][  T226]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.040776][  T226]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.040778][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.040780][  T226]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.040784][  T226]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.040785][  T226]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.040788][  T226]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.040792][  T226]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.040798][  T226]  ? vlan_netlink_fini (./include/linux/etherdevice.h:306 net/8021q/vlan.c:316 net/8021q/vlan.c:416) 8021q
[   10.040802][  T226]  _printk (kernel/printk/printk.c:2504)
[   10.040806][  T226]  ? snapshot_read.cold (user.c:?)
[   10.040812][  T226]  ? 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)
[   10.040815][  T226] 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
[   10.040818][  T226]  do_one_initcall (init/main.c:1357)
[   10.040821][  T226]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.040825][  T226]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.040828][  T226]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.040832][  T226]  do_init_module (kernel/module/main.c:3117)
[   10.040836][  T226]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.040840][  T226]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.040843][  T226]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.040847][  T226]  load_module (kernel/module/main.c:3593)
[   10.040854][  T226]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.040857][  T226]  ? __ia32_sys_fsconfig (??:?)
[   10.040860][  T226]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   10.040864][  T226]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.040867][  T226]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.040871][  T226]  init_module_from_file (kernel/module/main.c:3790)
[   10.040874][  T226]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.040881][  T226]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.040885][  T226]  ? 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)
[   10.040888][  T226]  idempotent_init_module (kernel/module/main.c:3802)
[   10.040891][  T226]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.040897][  T226]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.040899][  T226]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.040905][  T226]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.040907][  T226]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.040910][  T226]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.040912][  T226]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.040915][  T226]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.040917][  T226] RIP: 0033:0x7f73dbae637d
[   10.040921][  T226] 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
[   10.040923][  T226] RSP: 002b:00007ffc73ac7f78 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.040925][  T226] RAX: ffffffffffffffda RBX: 00005630d4627810 RCX: 00007f73dbae637d
[   10.040927][  T226] RDX: 0000000000000000 RSI: 00005630c6a71ffd RDI: 0000000000000000
[   10.040928][  T226] RBP: 00007ffc73ac8010 R08: 0000000000000000 R09: 0000000000000000
[   10.040929][  T226] R10: 0000000000000000 R11: 0000000000000246 R12: 00005630c6a71ffd
[   10.040930][  T226] R13: 00005630d4627960 R14: 0000000000040000 R15: 0000000000000000
| [   25.972273][    C0] softirqs last disabled at (518475): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.972275][    C0] Preemption disabled at:
| [   25.972276][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   25.972286][    C0] Tainted: [W]=WARN
[   25.972287][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.972289][    C0] Call Trace:
[   25.972291][    C0]  <IRQ>
[   25.972293][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.972298][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   25.972300][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.972303][    C0]  ? 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))
[   25.972306][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.972309][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[   25.972312][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972315][    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))
[   25.972319][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.972322][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.972325][    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)
[   25.972327][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.972329][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   25.972331][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.972332][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.972336][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.972339][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.972341][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972342][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.972345][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.972347][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.972349][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972351][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972352][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.972354][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.972356][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.972358][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.972361][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.972362][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.972364][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.972365][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972367][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.972368][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.972370][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.972372][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.972374][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.972377][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.972378][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972380][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.972382][    C0]  ? x86_64_start_kernel (arch/x86/kernel/head64.c:264)
[   25.972386][    C0]  _printk (kernel/printk/printk.c:2504)
[   25.972389][    C0]  ? snapshot_read.cold (user.c:?)
[   25.972391][    C0]  ? arch_stack_walk (arch/x86/kernel/stacktrace.c:25)
[   25.972395][    C0]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   25.972397][    C0]  ? nbcon_cpu_emergency_enter (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 kernel/printk/nbcon.c:1723)
[   25.972399][    C0]  print_irq_inversion_bug.part.0 (kernel/locking/lockdep.c:4097 (discriminator 1))
[   25.972401][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   25.972404][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   25.972406][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   25.972408][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   25.972410][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   25.972411][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.972424][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972426][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.972427][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.972434][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   25.972435][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.972441][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   25.972447][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.972453][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   25.972457][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.972459][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.972462][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   25.972464][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.972466][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972468][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.972470][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   25.972476][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.972478][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   25.972480][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.972483][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.972485][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.972486][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.972488][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972490][    C0]  handle_softirqs (kernel/softirq.c:645)
[   25.972492][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   25.972493][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.972495][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.972497][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   25.972498][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.972501][    C0]  </IRQ>
[   25.972502][    C0]  <TASK>
[   25.972502][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   25.972504][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.972506][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.972509][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   25.972511][    C0] RSP: 0018:ffffffffafc07cf8 EFLAGS: 00000296
[   25.972514][    C0] RAX: 000000000007e949 RBX: ffffffffafc1c600 RCX: ffffffffaccf0307
[   25.972516][    C0] RDX: ffffffffafc1c600 RSI: ffffffffafa38b1c RDI: ffffffffaf48d8e0
[   25.972516][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   25.972517][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5f80fa2
[   25.972518][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   25.972519][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.972523][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   25.972524][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.972526][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   25.972528][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.972529][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   25.972531][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.972538][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.972540][    C0]  do_idle (kernel/sched/idle.c:355)
[   25.972541][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.972543][    C0]  rest_init (init/main.c:727)
[   25.972545][    C0]  ? __cpuidle_text_end (??:?)
[   25.972547][    C0]  ? rest_init (init/main.c:727)
[   25.972549][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   25.972553][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   25.972556][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   25.972558][    C0]  start_kernel (init/main.c:1185)
[   25.972560][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   25.972562][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   25.972564][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.042269][    C0]
| [   26.042340][    C0]
| [   26.042340][    C0] stack backtrace:
| [   26.042585][    C0] Tainted: [W]=WARN
[   26.042585][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.042587][    C0] Call Trace:
[   26.042588][    C0]  <IRQ>
[   26.042589][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.042593][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   26.042596][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   26.042599][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   26.042601][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   26.042602][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   26.042604][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   26.042606][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.042613][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.042616][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.042618][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.042624][    C0]  _raw_spin_lock (./include/linux/spinlock_api_smp.h:190 (discriminator 1) kernel/locking/spinlock.c:173 (discriminator 1))
[   26.042626][    C0]  ? br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.042632][    C0] br_forward_delay_timer_expired (./include/linux/spinlock.h:347 net/bridge/br_stp_timer.c:88) bridge
[   26.042638][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.042644][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.042646][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.042648][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.042651][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   26.042653][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.042655][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.042657][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.042659][    C0]  ? br_message_age_timer_expired (net/bridge/br_stp_timer.c:54) bridge
[   26.042666][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.042668][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   26.042670][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.042673][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.042674][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.042676][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.042678][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.042680][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.042682][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   26.042684][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.042686][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.042687][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.042688][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.042690][    C0]  </IRQ>
[   26.042691][    C0]  <TASK>
[   26.042691][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   26.042693][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.042695][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.042697][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   26.042698][    C0] RSP: 0018:ffffffffafc07cf8 EFLAGS: 00000296
[   26.042700][    C0] RAX: 000000000007e949 RBX: ffffffffafc1c600 RCX: ffffffffaccf0307
[   26.042701][    C0] RDX: ffffffffafc1c600 RSI: ffffffffafa38b1c RDI: ffffffffaf48d8e0
[   26.042702][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   26.042703][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff5f80fa2
[   26.042704][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.042706][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.042708][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   26.042709][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.042711][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.042712][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.042714][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.042715][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.042718][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.042720][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.042721][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.042723][    C0]  rest_init (init/main.c:727)
[   26.042724][    C0]  ? __cpuidle_text_end (??:?)
[   26.042727][    C0]  ? rest_init (init/main.c:727)
[   26.042729][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.042732][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.042735][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.042737][    C0]  start_kernel (init/main.c:1185)
[   26.042739][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.042740][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.042742][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   36.616707][  T320] softirqs last disabled at (0): 0x0
| [   36.616709][  T320] Preemption disabled at:
| [   36.616710][  T320] vprintk_emit (kernel/printk/printk.c:2471)
| [   36.616721][  T320] Tainted: [W]=WARN
[   36.616721][  T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   36.616723][  T320] Call Trace:
[   36.616724][  T320]  <TASK>
[   36.616726][  T320]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   36.616731][  T320]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   36.616733][  T320]  __might_resched.cold (kernel/sched/core.c:9234)
[   36.616736][  T320]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   36.616739][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.616743][  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))
[   36.616747][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.616749][  T320]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.616753][  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)
[   36.616754][  T320]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   36.616756][  T320]  put_chars (drivers/char/virtio_console.c:1176)
[   36.616758][  T320]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   36.616759][  T320]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   36.616761][  T320]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   36.616763][  T320]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   36.616767][  T320]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   36.616768][  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)
[   36.616769][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.616771][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.616772][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.616774][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.616776][  T320]  console_emit_next_record (kernel/printk/printk.c:3183)
[   36.616778][  T320]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   36.616780][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.616782][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.616784][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.616785][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.616787][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   36.616789][  T320]  console_flush_one_record (kernel/printk/printk.c:3268)
[   36.616791][  T320]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   36.616794][  T320]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   36.616795][  T320]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   36.616797][  T320]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   36.616798][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.616800][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.616801][  T320]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   36.616803][  T320]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   36.616805][  T320]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   36.616807][  T320]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   36.616809][  T320]  vprintk_emit (kernel/printk/printk.c:2479)
[   36.616811][  T320]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   36.616814][  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
[   36.616816][  T320]  _printk (kernel/printk/printk.c:2504)
[   36.616819][  T320]  ? snapshot_read.cold (user.c:?)
[   36.616822][  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)
[   36.616824][  T320] gact_init_module (net/sched/act_gact.c:180) act_gact
[   36.616826][  T320]  do_one_initcall (init/main.c:1357)
[   36.616828][  T320]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   36.616830][  T320]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   36.616833][  T320]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   36.616836][  T320]  do_init_module (kernel/module/main.c:3117)
[   36.616838][  T320]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   36.616840][  T320]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   36.616842][  T320]  load_module (kernel/module/main.c:3593)
[   36.616845][  T320]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   36.616848][  T320]  ? __ia32_sys_fsconfig (??:?)
[   36.616850][  T320]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   36.616854][  T320]  ? backing_file_read_iter (fs/backing-file.c:211)
[   36.616857][  T320]  init_module_from_file (kernel/module/main.c:3790)
[   36.616859][  T320]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   36.616861][  T320]  ? ovl_mmap (fs/overlayfs/file.c:477)
[   36.616863][  T320]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   36.616865][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.616867][  T320]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   36.616868][  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)
[   36.616870][  T320]  idempotent_init_module (kernel/module/main.c:3802)
[   36.616872][  T320]  ? init_module_from_file (kernel/module/main.c:3791)
[   36.616875][  T320]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   36.616877][  T320]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   36.616880][  T320]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   36.616882][  T320]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   36.616884][  T320]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   36.616887][  T320]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   36.616889][  T320]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   36.616891][  T320] RIP: 0033:0x7f471059537d
[   36.616893][  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
[   36.616895][  T320] RSP: 002b:00007ffe4141abc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   36.616899][  T320] RAX: ffffffffffffffda RBX: 0000557c8bb3e810 RCX: 00007f471059537d
[   36.616900][  T320] RDX: 0000000000000000 RSI: 0000557c7776bffd RDI: 0000000000000000
[   36.616901][  T320] RBP: 00007ffe4141ac60 R08: 0000000000000000 R09: 0000000000000000
[   36.616902][  T320] R10: 0000000000000000 R11: 0000000000000246 R12: 0000557c7776bffd
[   36.616902][  T320] R13: 0000557c8bb3e960 R14: 0000000000040000 R15: 0000000000000000
| [   59.888215][  T554] softirqs last disabled at (0): 0x0
| [   59.888217][  T554] Preemption disabled at:
| [   59.888218][  T554] vprintk_emit (kernel/printk/printk.c:2471)
| [   59.888229][  T554] Tainted: [W]=WARN
[   59.888229][  T554] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   59.888231][  T554] Call Trace:
[   59.888232][  T554]  <TASK>
[   59.888234][  T554]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   59.888239][  T554]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   59.888241][  T554]  __might_resched.cold (kernel/sched/core.c:9234)
[   59.888245][  T554]  ? __module_address (kernel/module/main.c:3915)
[   59.888249][  T554]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   59.888252][  T554]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   59.888253][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888256][  T554]  __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))
[   59.888260][  T554]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.888263][  T554]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.888266][  T554]  ? 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)
[   59.888268][  T554]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   59.888270][  T554]  put_chars (drivers/char/virtio_console.c:1176)
[   59.888271][  T554]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   59.888273][  T554]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   59.888274][  T554]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   59.888277][  T554]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   59.888280][  T554]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   59.888282][  T554]  ? 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)
[   59.888283][  T554]  ? vsnprintf (lib/vsprintf.c:2900)
[   59.888286][  T554]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.888288][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888289][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.888291][  T554]  console_emit_next_record (kernel/printk/printk.c:3183)
[   59.888294][  T554]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   59.888296][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888297][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888299][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888300][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.888302][  T554]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   59.888304][  T554]  console_flush_one_record (kernel/printk/printk.c:3268)
[   59.888306][  T554]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   59.888309][  T554]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   59.888311][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.888312][  T554]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   59.888314][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888315][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.888317][  T554]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   59.888318][  T554]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   59.888320][  T554]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   59.888322][  T554]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   59.888324][  T554]  vprintk_emit (kernel/printk/printk.c:2479)
[   59.888327][  T554]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   59.888329][  T554]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   59.888330][  T554]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.888332][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.888333][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888335][  T554]  _printk (kernel/printk/printk.c:2504)
[   59.888339][  T554]  ? snapshot_read.cold (user.c:?)
[   59.888341][  T554]  ? br_multicast_flood (??:?) bridge
[   59.888353][  T554]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   59.888355][  T554]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   59.888357][  T554]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.888359][  T554] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   59.888367][  T554] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   59.888375][  T554] new_nbp (net/bridge/br_if.c:449) bridge
[   59.888382][  T554] br_add_if (net/bridge/br_if.c:592) bridge
[   59.888389][  T554]  ? netif_rx_mode_sync (net/core/dev_addr_lists.c:1410)
[   59.888391][  T554]  ? dev_change_flags (net/core/dev_api.c:69)
[   59.888393][  T554]  ? cycle_netdev (drivers/net/vrf.c:1003) vrf
[   59.888395][  T554]  ? vrf_del_slave (drivers/net/vrf.c:1068 drivers/net/vrf.c:1075) vrf
[   59.888397][  T554]  do_set_master (net/core/rtnetlink.c:3071)
[   59.888400][  T554]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   59.888401][  T554]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   59.888403][  T554]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   59.888404][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888406][  T554]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.888409][  T554]  ? kasan_save_stack (mm/kasan/common.c:58)
[   59.888412][  T554]  ? kasan_save_stack (mm/kasan/common.c:57)
[   59.888414][  T554]  ? kasan_save_track (mm/kasan/common.c:78)
[   59.888415][  T554]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   59.888417][  T554]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   59.888418][  T554]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   59.888419][  T554]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.888420][  T554]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.888423][  T554]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.888424][  T554]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.888425][  T554]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.888428][  T554]  ? ___sys_sendmsg (net/socket.c:2767)
[   59.888429][  T554]  ? __sys_sendmsg (net/socket.c:2799)
[   59.888431][  T554]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.888433][  T554]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.888435][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888437][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.888438][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888440][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888441][  T554]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   59.888444][  T554]  ? __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)
[   59.888446][  T554]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   59.888447][  T554]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   59.888449][  T554]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   59.888450][  T554]  ? nla_get_range_signed (lib/nlattr.c:270)
[   59.888452][  T554]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   59.888455][  T554]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   59.888457][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888458][  T554]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   59.888459][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.888461][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888463][  T554]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   59.888466][  T554]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   59.888468][  T554]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   59.888470][  T554]  ? __kernel_text_address (kernel/extable.c:79)
[   59.888471][  T554]  ? write_profile (profile.c:?)
[   59.888472][  T554]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   59.888475][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888477][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888478][  T554]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   59.888482][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.888483][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888485][  T554]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   59.888486][  T554]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   59.888487][  T554]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.888489][  T554]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.888490][  T554]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   59.888492][  T554]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   59.888494][  T554]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   59.888495][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.888497][  T554]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   59.888498][  T554]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   59.888500][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888502][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.888504][  T554]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   59.888506][  T554]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   59.888507][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888509][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888511][  T554]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   59.888512][  T554]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   59.888514][  T554]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   59.888516][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888518][  T554]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   59.888520][  T554]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   59.888521][  T554]  ? copy_msghdr_from_user (net/socket.c:2650)
[   59.888523][  T554]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   59.888524][  T554]  ? move_addr_to_kernel (net/socket.c:258)
[   59.888526][  T554]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   59.888528][  T554]  ___sys_sendmsg (net/socket.c:2767)
[   59.888530][  T554]  ? copy_msghdr_from_user (net/socket.c:2619)
[   59.888535][  T554]  __sys_sendmsg (net/socket.c:2799)
[   59.888536][  T554]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   59.888539][  T554]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   59.888541][  T554]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   59.888542][  T554]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   59.888544][  T554]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   59.888546][  T554] RIP: 0033:0x7fb6e602354e
[   59.888548][  T554] 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
[   59.888551][  T554] RSP: 002b:00007ffc0cbb5cf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   59.888555][  T554] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fb6e602354e
[   59.888557][  T554] RDX: 0000000000000000 RSI: 00007ffc0cbb5da0 RDI: 0000000000000005
[   59.888559][  T554] RBP: 00007ffc0cbb5d00 R08: 0000000000000000 R09: 0000000000000000
[   59.888560][  T554] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e23a
[   59.888561][  T554] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc0cbb6460
| [   62.051445][  T566] softirqs last disabled at (0): 0x0
| [   62.051447][  T566] Preemption disabled at:
| [   62.051448][  T566] vprintk_emit (kernel/printk/printk.c:2471)
| [   62.051462][  T566] Tainted: [W]=WARN
[   62.051463][  T566] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   62.051465][  T566] Call Trace:
[   62.051467][  T566]  <TASK>
[   62.051468][  T566]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   62.051474][  T566]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   62.051477][  T566]  __might_resched.cold (kernel/sched/core.c:9234)
[   62.051481][  T566]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   62.051485][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051490][  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))
[   62.051494][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.051497][  T566]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.051502][  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)
[   62.051504][  T566]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   62.051506][  T566]  put_chars (drivers/char/virtio_console.c:1176)
[   62.051509][  T566]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   62.051511][  T566]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   62.051515][  T566]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   62.051519][  T566]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   62.051521][  T566]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   62.051523][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051526][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.051529][  T566]  console_emit_next_record (kernel/printk/printk.c:3183)
[   62.051532][  T566]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   62.051535][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051537][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051539][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051541][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.051544][  T566]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   62.051546][  T566]  console_flush_one_record (kernel/printk/printk.c:3268)
[   62.051549][  T566]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   62.051557][  T566]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   62.051560][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.051565][  T566]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   62.051569][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051572][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.051574][  T566]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   62.051576][  T566]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   62.051579][  T566]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   62.051582][  T566]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   62.051586][  T566]  vprintk_emit (kernel/printk/printk.c:2479)
[   62.051592][  T566]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   62.051595][  T566]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.051599][  T566]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.051603][  T566]  ? ___sys_sendmsg (net/socket.c:2767)
[   62.051605][  T566]  ? __sys_sendmsg (net/socket.c:2799)
[   62.051607][  T566]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.051611][  T566]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.051614][  T566]  _printk (kernel/printk/printk.c:2504)
[   62.051618][  T566]  ? snapshot_read.cold (user.c:?)
[   62.051622][  T566]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   62.051625][  T566]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   62.051628][  T566]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   62.051631][  T566]  ? netdev_notice (net/core/dev.c:13194)
[   62.051633][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051636][  T566]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   62.051639][  T566]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   62.051642][  T566]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   62.051652][  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)
[   62.051655][  T566]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   62.051659][  T566]  dev_set_allmulti (net/core/dev_api.c:315)
[   62.051663][  T566] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   62.051680][  T566]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   62.051683][  T566] br_dev_delete (net/bridge/br_if.c:387) bridge
[   62.051695][  T566]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   62.051699][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.051701][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051704][  T566]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   62.051707][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051716][  T566]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   62.051719][  T566]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.051722][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051724][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051726][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.051728][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051730][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.051736][  T566]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   62.051741][  T566]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   62.051747][  T566]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   62.051751][  T566]  ? __kernel_text_address (kernel/extable.c:79)
[   62.051753][  T566]  ? write_profile (profile.c:?)
[   62.051756][  T566]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   62.051758][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051760][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051763][  T566]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   62.051771][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.051774][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051776][  T566]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   62.051779][  T566]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   62.051782][  T566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.051785][  T566]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.051787][  T566]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   62.051792][  T566]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   62.051795][  T566]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   62.051797][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.051799][  T566]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   62.051801][  T566]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   62.051805][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051808][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.051811][  T566]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   62.051813][  T566]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   62.051816][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051818][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051820][  T566]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   62.051823][  T566]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   62.051826][  T566]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   62.051828][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051831][  T566]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   62.051833][  T566]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   62.051835][  T566]  ? copy_msghdr_from_user (net/socket.c:2650)
[   62.051838][  T566]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   62.051840][  T566]  ? move_addr_to_kernel (net/socket.c:258)
[   62.051841][  T566]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   62.051845][  T566]  ___sys_sendmsg (net/socket.c:2767)
[   62.051848][  T566]  ? copy_msghdr_from_user (net/socket.c:2619)
[   62.051855][  T566]  __sys_sendmsg (net/socket.c:2799)
[   62.051858][  T566]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   62.051862][  T566]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   62.051864][  T566]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   62.051866][  T566]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   62.051869][  T566]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   62.051871][  T566] RIP: 0033:0x7f594e85054e
[   62.051875][  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
[   62.051877][  T566] RSP: 002b:00007ffeefd74620 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   62.051883][  T566] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f594e85054e
[   62.051886][  T566] RDX: 0000000000000000 RSI: 00007ffeefd746d0 RDI: 0000000000000005
[   62.051888][  T566] RBP: 00007ffeefd74630 R08: 0000000000000000 R09: 0000000000000000
[   62.051889][  T566] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e23c
[   62.051890][  T566] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeefd74d90
| [   80.501971][  T861] softirqs last disabled at (0): 0x0
| [   80.501973][  T861] Preemption disabled at:
| [   80.501973][  T861] vprintk_emit (kernel/printk/printk.c:2471)
| [   80.501985][  T861] Tainted: [W]=WARN
[   80.501985][  T861] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   80.501987][  T861] Call Trace:
[   80.501989][  T861]  <TASK>
[   80.501990][  T861]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   80.501996][  T861]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   80.501998][  T861]  __might_resched.cold (kernel/sched/core.c:9234)
[   80.502001][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   80.502005][  T861]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   80.502008][  T861]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   80.502010][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502013][  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))
[   80.502017][  T861]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   80.502019][  T861]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   80.502023][  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)
[   80.502025][  T861]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   80.502026][  T861]  put_chars (drivers/char/virtio_console.c:1176)
[   80.502028][  T861]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   80.502029][  T861]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   80.502031][  T861]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   80.502034][  T861]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   80.502037][  T861]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   80.502038][  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)
[   80.502039][  T861]  ? vsnprintf (lib/vsprintf.c:2900)
[   80.502043][  T861]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   80.502044][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502046][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.502048][  T861]  console_emit_next_record (kernel/printk/printk.c:3183)
[   80.502051][  T861]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   80.502053][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502054][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502056][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502057][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.502059][  T861]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   80.502061][  T861]  console_flush_one_record (kernel/printk/printk.c:3268)
[   80.502063][  T861]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   80.502066][  T861]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   80.502067][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.502069][  T861]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   80.502070][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502072][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   80.502073][  T861]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   80.502075][  T861]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   80.502077][  T861]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   80.502079][  T861]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   80.502081][  T861]  vprintk_emit (kernel/printk/printk.c:2479)
[   80.502084][  T861]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   80.502087][  T861]  _printk (kernel/printk/printk.c:2504)
[   80.502090][  T861]  ? snapshot_read.cold (user.c:?)
[   80.502092][  T861]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   80.502096][  T861]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   80.502098][  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
[   80.502110][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502112][  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
[   80.502121][  T861] br_vlan_filter_toggle.cold (net/bridge/br_vlan.c:920 (discriminator 1)) bridge
[   80.502130][  T861]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   80.502133][  T861] br_changelink (net/bridge/br_netlink.c:1363) bridge
[   80.502141][  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)
[   80.502144][  T861]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   80.502145][  T861]  ? br_get_size (net/bridge/br_netlink.c:1676) bridge
[   80.502151][  T861]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   80.502156][  T861]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   80.502158][  T861]  ? nla_get_range_signed (lib/nlattr.c:270)
[   80.502161][  T861]  __rtnl_newlink (net/core/rtnetlink.c:3865 net/core/rtnetlink.c:4076)
[   80.502164][  T861]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   80.502166][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502168][  T861]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   80.502169][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.502170][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502173][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   80.502174][  T861]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   80.502177][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502178][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502180][  T861]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   80.502183][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.502185][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502187][  T861]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   80.502188][  T861]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   80.502190][  T861]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   80.502191][  T861]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   80.502194][  T861]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   80.502197][  T861]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   80.502200][  T861]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   80.502201][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   80.502203][  T861]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   80.502204][  T861]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   80.502207][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502209][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   80.502211][  T861]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   80.502213][  T861]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   80.502214][  T861]  ? next_uptodate_folio (mm/filemap.c:3747)
[   80.502217][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502219][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502221][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502223][  T861]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   80.502225][  T861]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   80.502227][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502229][  T861]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   80.502231][  T861]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   80.502233][  T861]  ? copy_msghdr_from_user (net/socket.c:2650)
[   80.502235][  T861]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   80.502236][  T861]  ? move_addr_to_kernel (net/socket.c:258)
[   80.502239][  T861]  ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961)
[   80.502242][  T861]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   80.502244][  T861]  ___sys_sendmsg (net/socket.c:2767)
[   80.502245][  T861]  ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700)
[   80.502248][  T861]  ? copy_msghdr_from_user (net/socket.c:2619)
[   80.502250][  T861]  ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6))
[   80.502259][  T861]  __sys_sendmsg (net/socket.c:2799)
[   80.502262][  T861]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   80.502267][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502269][  T861]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   80.502272][  T861]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   80.502274][  T861]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   80.502276][  T861]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   80.502278][  T861] RIP: 0033:0x7fc6c8de954e
[   80.502280][  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
[   80.502282][  T861] RSP: 002b:00007fffce0c3d30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   80.502286][  T861] RAX: ffffffffffffffda RBX: 00007fffce0c44d0 RCX: 00007fc6c8de954e
[   80.502287][  T861] RDX: 0000000000000000 RSI: 00007fffce0c3de0 RDI: 0000000000000005
[   80.502288][  T861] RBP: 00007fffce0c3d40 R08: 0000000000000000 R09: 0000000000000000
[   80.502289][  T861] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e24e


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