======================================
| [   12.265337][  T250] softirqs last disabled at (27391): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.265339][  T250] Preemption disabled at:
| [   12.265340][  T250] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.265349][  T250] Tainted: [W]=WARN
[   12.265350][  T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.265351][  T250] Call Trace:
[   12.265353][  T250]  <TASK>
[   12.265354][  T250]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.265360][  T250]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.265362][  T250]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.265367][  T250]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.265371][  T250]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.265376][  T250]  __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))
[   12.265379][  T250]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.265385][  T250]  ? 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)
[   12.265387][  T250]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.265390][  T250]  put_chars (drivers/char/virtio_console.c:1176)
[   12.265393][  T250]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.265395][  T250]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.265398][  T250]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.265401][  T250]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.265405][  T250]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.265408][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.265410][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.265414][  T250]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.265416][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.265419][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.265422][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.265426][  T250]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.265430][  T250]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.265431][  T250]  ? 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))
[   12.265435][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.265437][  T250]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.265441][  T250]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.265445][  T250]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.265447][  T250]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.265452][  T250]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.265455][  T250]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.265457][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.265459][  T250]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.265463][  T250]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.265464][  T250]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.265468][  T250]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.265472][  T250]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.265477][  T250]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.265480][  T250]  _printk (kernel/printk/printk.c:2504)
[   12.265484][  T250]  ? snapshot_read.cold (user.c:?)
[   12.265490][  T250]  ? 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)
[   12.265493][  T250] gre_init (gre.mod.c:?) gre
[   12.265496][  T250]  do_one_initcall (init/main.c:1357)
[   12.265498][  T250]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.265503][  T250]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.265506][  T250]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.265511][  T250]  do_init_module (kernel/module/main.c:3117)
[   12.265514][  T250]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.265519][  T250]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.265522][  T250]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.265526][  T250]  load_module (kernel/module/main.c:3593)
[   12.265533][  T250]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.265538][  T250]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.265542][  T250]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.265546][  T250]  init_module_from_file (kernel/module/main.c:3790)
[   12.265549][  T250]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.265557][  T250]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.265561][  T250]  ? 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)
[   12.265564][  T250]  idempotent_init_module (kernel/module/main.c:3802)
[   12.265567][  T250]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.265574][  T250]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.265576][  T250]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.265582][  T250]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.265584][  T250]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.265588][  T250]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.265590][  T250]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.265592][  T250]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.265595][  T250] RIP: 0033:0x7fe3a2e5437d
[   12.265598][  T250] 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
[   12.265600][  T250] RSP: 002b:00007ffd90584158 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.265603][  T250] RAX: ffffffffffffffda RBX: 000055d45908ca40 RCX: 00007fe3a2e5437d
[   12.265604][  T250] RDX: 0000000000000000 RSI: 000055d41dcbaffd RDI: 0000000000000001
[   12.265605][  T250] RBP: 00007ffd905841f0 R08: 0000000000000000 R09: 0000000000000000
[   12.265606][  T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d41dcbaffd
[   12.265606][  T250] R13: 000055d45908ca00 R14: 0000000000040000 R15: 0000000000000000
| [   12.824766][   T10]  #11: ffffffff9f689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   12.824770][   T10]
| [   12.824770][   T10] stack backtrace:
| [   12.824776][   T10] Tainted: [W]=WARN
[   12.824777][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.824778][   T10] Workqueue: mld mld_ifc_work
[   12.824782][   T10] Call Trace:
[   12.824784][   T10]  <TASK>
[   12.824786][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.824792][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.824798][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.824802][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.824805][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.824810][   T10]  __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))
[   12.824813][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.824819][   T10]  ? 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)
[   12.824821][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.824825][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.824827][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.824829][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.824832][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.824837][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.824844][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.824847][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.824851][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.824855][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.824859][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.824861][   T10]  ? 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))
[   12.824864][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.824867][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.824871][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.824875][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.824877][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.824883][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.824886][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.824887][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.824890][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.824894][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.824896][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.824899][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.824903][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.824906][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.824911][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.824914][   T10]  ? snapshot_read.cold (user.c:?)
[   12.824916][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.824922][   T10]  ? idr_get_free (??:?)
[   12.824927][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.824932][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.824937][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.824940][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.824943][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.824945][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.824948][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.824950][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.824952][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.824956][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.824966][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.824971][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.824975][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.824979][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.824982][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.824984][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.824986][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.824988][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.824993][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.824998][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.825000][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.825003][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.825006][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.825010][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.825013][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.825018][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.825019][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.825021][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.825033][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.825038][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.825040][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.825043][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.825046][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.825051][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.825055][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.825058][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.825059][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.825061][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.825064][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.825067][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.825070][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.825072][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.825076][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   12.825081][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.825087][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.825092][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.825094][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.825096][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.825103][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.825106][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.825114][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.825118][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.825120][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.825123][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.825126][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.825128][   T10]  kthread (kernel/kthread.c:436)
[   12.825130][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.825133][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.825135][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.825139][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.825143][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.825146][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.825149][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.294536][  T277] softirqs last disabled at (18408): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   13.294539][  T277] Preemption disabled at:
| [   13.294540][  T277] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.294552][  T277] Tainted: [W]=WARN
[   13.294553][  T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.294555][  T277] Call Trace:
[   13.294557][  T277]  <TASK>
[   13.294559][  T277]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.294567][  T277]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.294570][  T277]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.294576][  T277]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.294582][  T277]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.294589][  T277]  __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))
[   13.294592][  T277]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.294601][  T277]  ? 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)
[   13.294604][  T277]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.294609][  T277]  put_chars (drivers/char/virtio_console.c:1176)
[   13.294613][  T277]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.294621][  T277]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.294626][  T277]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.294630][  T277]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.294633][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.294635][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.294642][  T277]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.294646][  T277]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.294651][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.294656][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.294662][  T277]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.294668][  T277]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.294671][  T277]  ? 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))
[   13.294676][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.294679][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.294686][  T277]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.294692][  T277]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.294695][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.294704][  T277]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.294708][  T277]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.294711][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.294714][  T277]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.294720][  T277]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.294723][  T277]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.294727][  T277]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.294736][  T277]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.294740][  T277]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.294742][  T277]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   13.294748][  T277]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.294755][  T277]  _printk (kernel/printk/printk.c:2504)
[   13.294759][  T277]  ? snapshot_read.cold (user.c:?)
[   13.294766][  T277]  ? br_multicast_flood (??:?) bridge
[   13.294784][  T277]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.294786][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.294788][  T277]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.294796][  T277] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.294813][  T277] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.294827][  T277] new_nbp (net/bridge/br_if.c:449) bridge
[   13.294843][  T277] br_add_if (net/bridge/br_if.c:592) bridge
[   13.294855][  T277]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   13.294861][  T277]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   13.294865][  T277]  ? __kernel_text_address (kernel/extable.c:79)
[   13.294872][  T277]  do_set_master (net/core/rtnetlink.c:3071)
[   13.294880][  T277]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   13.294885][  T277]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.294889][  T277]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   13.294891][  T277]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   13.294895][  T277]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   13.294900][  T277]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.294904][  T277]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.294907][  T277]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.294911][  T277]  ? kasan_save_stack (mm/kasan/common.c:58)
[   13.294915][  T277]  ? kasan_save_stack (mm/kasan/common.c:57)
[   13.294918][  T277]  ? kasan_save_track (mm/kasan/common.c:78)
[   13.294922][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.294925][  T277]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   13.294929][  T277]  ? ___sys_sendmsg (net/socket.c:2757)
[   13.294936][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.294939][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.294944][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.294948][  T277]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.294950][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.294953][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.294956][  T277]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   13.294962][  T277]  ? __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)
[   13.294964][  T277]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   13.294968][  T277]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   13.294974][  T277]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   13.294976][  T277]  ? nla_get_range_signed (lib/nlattr.c:270)
[   13.294985][  T277]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   13.294995][  T277]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   13.295004][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.295007][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.295015][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.295018][  T277]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.295021][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.295024][  T277]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.295031][  T277]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   13.295034][  T277]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   13.295040][  T277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.295042][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.295049][  T277]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.295052][  T277]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.295058][  T277]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   13.295061][  T277]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   13.295066][  T277]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   13.295078][  T277]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   13.295080][  T277]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   13.295087][  T277]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   13.295094][  T277]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.295098][  T277]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.295105][  T277]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   13.295112][  T277]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   13.295119][  T277]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   13.295127][  T277]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   13.295130][  T277]  ? copy_msghdr_from_user (net/socket.c:2650)
[   13.295134][  T277]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   13.295137][  T277]  ? move_addr_to_kernel (net/socket.c:258)
[   13.295150][  T277]  ___sys_sendmsg (net/socket.c:2767)
[   13.295155][  T277]  ? copy_msghdr_from_user (net/socket.c:2619)
[   13.295184][  T277]  __sys_sendmsg (net/socket.c:2799)
[   13.295188][  T277]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   13.295200][  T277]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.295206][  T277]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.295209][  T277]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.295213][  T277]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.295217][  T277] RIP: 0033:0x7fbed63dc54e
[   13.295221][  T277] 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
[   13.295224][  T277] RSP: 002b:00007fffdde39480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   13.295227][  T277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbed63dc54e
[   13.295229][  T277] RDX: 0000000000000000 RSI: 00007fffdde39530 RDI: 0000000000000005
[   13.295231][  T277] RBP: 00007fffdde39490 R08: 0000000000000000 R09: 0000000000000000
[   13.295232][  T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103d6
[   13.295234][  T277] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdde39bf0
| [   14.836344][   T12] softirqs last disabled at (11634): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   14.836347][   T12] Preemption disabled at:
| [   14.836347][   T12] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   14.836357][   T12] Tainted: [W]=WARN
[   14.836358][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.836360][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   14.836364][   T12] Call Trace:
[   14.836366][   T12]  <TASK>
[   14.836369][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.836375][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   14.836377][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.836381][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.836385][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.836391][   T12]  __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))
[   14.836393][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.836399][   T12]  ? 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)
[   14.836402][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.836405][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   14.836408][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.836415][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.836422][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.836424][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.836429][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.836433][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.836435][   T12]  ? 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))
[   14.836438][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.836442][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.836446][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.836451][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.836453][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.836458][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.836461][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.836463][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.836465][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.836469][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.836471][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.836474][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.836479][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.836481][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.836486][   T12]  _printk (kernel/printk/printk.c:2504)
[   14.836490][   T12]  ? snapshot_read.cold (user.c:?)
[   14.836491][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.836497][   T12]  ? idr_get_free (??:?)
[   14.836502][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   14.836507][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   14.836512][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.836514][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   14.836518][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.836520][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   14.836522][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.836524][   T12]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   14.836527][   T12]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   14.836530][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.836535][   T12]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   14.836537][   T12]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   14.836540][   T12]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   14.836544][   T12]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   14.836548][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.836550][   T12]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   14.836553][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.836555][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.836560][   T12]  __dev_xmit_skb (net/core/dev.c:4262)
[   14.836563][   T12]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   14.836566][   T12]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.836568][   T12]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   14.836570][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.836573][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.836577][   T12]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.836584][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.836586][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.836588][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.836595][   T12]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   14.836600][   T12]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   14.836605][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   14.836606][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.836609][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.836612][   T12]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   14.836616][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   14.836620][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   14.836623][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   14.836625][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.836627][   T12]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   14.836630][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.836633][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.836636][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.836638][   T12]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   14.836641][   T12]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   14.836646][   T12]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   14.836655][   T12]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2296)
[   14.836658][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.836660][   T12]  addrconf_dad_completed (net/ipv6/addrconf.c:4376)
[   14.836663][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.836666][   T12]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   14.836668][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.836670][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.836672][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.836676][   T12]  ? addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.836678][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.836682][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   14.836686][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.836687][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.836689][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.836691][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.836695][   T12]  process_one_work (kernel/workqueue.c:3387)
[   14.836702][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.836712][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.836719][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.836721][   T12]  kthread (kernel/kthread.c:436)
[   14.836723][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.836726][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.836729][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.836733][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.836736][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.836739][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.836742][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.316021][    C3]
| [   19.316022][    C3]
| [   19.316022][    C3] stack backtrace:
| [   19.316028][    C3] Tainted: [W]=WARN
[   19.316028][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.316030][    C3] Call Trace:
[   19.316031][    C3]  <IRQ>
[   19.316033][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.316037][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   19.316040][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   19.316043][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   19.316044][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   19.316046][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.316048][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.316050][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.316052][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316055][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.316057][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.316059][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.316060][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   19.316063][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.316064][    C3]  ? 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))
[   19.316066][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316068][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.316070][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.316072][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.316074][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.316076][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.316078][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.316080][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316081][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.316083][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.316085][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.316087][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.316090][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.316092][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.316094][    C3]  _printk (kernel/printk/printk.c:2504)
[   19.316096][    C3]  ? snapshot_read.cold (user.c:?)
[   19.316097][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   19.316101][    C3]  ? idr_get_free (??:?)
[   19.316103][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   19.316105][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   19.316107][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.316109][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   19.316111][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.316112][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   19.316114][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.316115][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.316117][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   19.316119][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.316121][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   19.316123][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   19.316125][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   19.316126][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   19.316128][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.316130][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   19.316131][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.316133][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.316135][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   19.316137][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   19.316139][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   19.316140][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   19.316142][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316143][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.316145][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   19.316148][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   19.316150][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.316151][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.316154][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   19.316156][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   19.316158][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   19.316159][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.316161][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.316163][    C3]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   19.316165][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   19.316166][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   19.316168][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   19.316169][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.316171][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.316172][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.316174][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.316176][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   19.316178][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   19.316180][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316183][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   19.316185][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316186][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316188][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   19.316190][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316192][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.316194][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316196][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   19.316198][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.316200][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.316203][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.316204][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.316206][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316208][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.316210][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316212][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.316214][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.316217][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.316219][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.316221][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.316223][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.316225][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316227][    C3]  handle_softirqs (kernel/softirq.c:645)
[   19.316229][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.316231][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.316233][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.316234][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   19.316235][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.316237][    C3]  </IRQ>
[   19.316238][    C3]  <TASK>
[   19.316238][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.316240][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.316242][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.316245][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   19.316247][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   19.316249][    C3] RAX: 0000000000095677 RBX: ff11000001c88040 RCX: ffffffff9c4f0307
[   19.316250][    C3] RDX: ff11000001c88040 RSI: ffffffff9f238b01 RDI: ffffffff9ec8d8e0
[   19.316251][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.316252][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   19.316253][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   19.316254][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.316257][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.316258][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   19.316260][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.316262][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   19.316263][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.316265][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316267][    C3]  do_idle (kernel/sched/idle.c:355)
[   19.316269][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.316270][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   19.316271][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   19.316280][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   19.316300][    C3] softirqs last disabled at (611961): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.316302][    C3] Preemption disabled at:
| [   19.316302][    C3] 0x0
| [   19.316307][    C3] Tainted: [W]=WARN
[   19.316308][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.316309][    C3] Call Trace:
[   19.316309][    C3]  <IRQ>
[   19.316310][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.316312][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.316315][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.316319][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316324][    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))
[   19.316326][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.316327][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.316329][    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)
[   19.316331][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.316333][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   19.316335][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.316337][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   19.316338][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.316340][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.316342][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.316344][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316345][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316347][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.316349][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.316351][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.316353][    C3]  ? 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))
[   19.316355][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316357][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.316359][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.316361][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.316362][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.316365][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.316367][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.316368][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316370][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.316372][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.316373][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.316375][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.316378][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.316380][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.316382][    C3]  _printk (kernel/printk/printk.c:2504)
[   19.316383][    C3]  ? snapshot_read.cold (user.c:?)
[   19.316385][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   19.316387][    C3]  ? idr_get_free (??:?)
[   19.316390][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   19.316392][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   19.316394][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.316396][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   19.316398][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.316399][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   19.316401][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.316402][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.316404][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   19.316406][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.316408][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   19.316410][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   19.316411][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   19.316413][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   19.316415][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.316416][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   19.316418][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.316420][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.316422][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   19.316423][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   19.316425][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   19.316426][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   19.316428][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316430][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.316431][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   19.316434][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   19.316436][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.316437][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.316440][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   19.316442][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   19.316444][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   19.316445][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.316447][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.316448][    C3]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   19.316450][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   19.316452][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   19.316454][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   19.316455][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.316456][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.316458][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.316459][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.316461][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   19.316464][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   19.316466][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316468][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   19.316470][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316472][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316474][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   19.316476][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316478][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.316479][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316481][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   19.316483][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.316485][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.316486][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.316488][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.316490][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316492][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.316493][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.316496][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.316497][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.316500][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.316502][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.316504][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.316506][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.316507][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316509][    C3]  handle_softirqs (kernel/softirq.c:645)
[   19.316511][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.316512][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.316514][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.316516][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   19.316517][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.316519][    C3]  </IRQ>
[   19.316519][    C3]  <TASK>
[   19.316520][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.316521][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.316523][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.316525][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   19.316526][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   19.316527][    C3] RAX: 0000000000095677 RBX: ff11000001c88040 RCX: ffffffff9c4f0307
[   19.316528][    C3] RDX: ff11000001c88040 RSI: ffffffff9f238b01 RDI: ffffffff9ec8d8e0
[   19.316529][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.316529][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   19.316530][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   19.316531][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.316534][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.316535][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   19.316537][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.316539][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   19.316540][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.316542][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.316544][    C3]  do_idle (kernel/sched/idle.c:355)
[   19.316545][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.316546][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   19.316548][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   19.316550][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.018607][    C3] softirqs last disabled at (611961): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.018609][    C3] Preemption disabled at:
| [   28.018610][    C3] 0x0
| [   28.018620][    C3] Tainted: [W]=WARN
[   28.018621][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.018623][    C3] Call Trace:
[   28.018625][    C3]  <IRQ>
[   28.018626][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.018632][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.018636][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.018639][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018643][    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))
[   28.018646][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.018649][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.018652][    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)
[   28.018654][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.018656][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   28.018658][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.018659][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.018661][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.018663][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.018666][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.018667][    C3]  ? 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)
[   28.018669][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.018670][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018672][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018673][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018675][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.018678][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.018680][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018681][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018683][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018684][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018686][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.018688][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.018690][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.018693][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.018694][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018696][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.018697][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018699][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.018700][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.018702][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.018703][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.018705][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.018707][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.018710][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.018712][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.018713][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018715][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018717][    C3]  _printk (kernel/printk/printk.c:2504)
[   28.018720][    C3]  ? snapshot_read.cold (user.c:?)
[   28.018722][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   28.018726][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   28.018729][    C3]  ? idr_get_free (??:?)
[   28.018731][    C3]  ? trace_irq_enable.constprop.0 (./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/preemptirq.h:40)
[   28.018734][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   28.018738][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   28.018741][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   28.018743][    C3]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   28.018746][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   28.018750][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018751][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.018753][    C3]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   28.018755][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018757][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018758][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.018761][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   28.018764][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   28.018765][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   28.018768][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.018769][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018771][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   28.018772][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.018774][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.018775][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018777][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   28.018779][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   28.018781][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   28.018782][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   28.018783][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018785][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018787][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   28.018789][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.018792][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.018793][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.018797][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   28.018800][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   28.018802][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   28.018804][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   28.018806][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018808][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018809][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018811][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.018812][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   28.018814][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   28.018816][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   28.018817][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   28.018820][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018822][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.018823][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   28.018824][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018825][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.018827][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018828][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018830][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   28.018833][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   28.018836][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   28.018838][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.018840][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.018842][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.018843][    C3]  ? 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)
[   28.018845][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.018847][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018848][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.018850][    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)
[   28.018851][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.018853][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.018856][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.018857][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.018861][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018863][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.018865][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.018867][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.018869][    C3]  ? 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)
[   28.018871][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.018874][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.018876][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.018877][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.018878][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018880][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.018882][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.018883][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018885][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.018887][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.018888][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.018889][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.018892][    C3]  </IRQ>
[   28.018892][    C3]  <TASK>
[   28.018893][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   28.018895][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.018898][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.018901][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  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 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  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
[   28.018902][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   28.018906][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   28.018908][    C3] RDX: 0000000000000003 RSI: ffffffff9ec8d860 RDI: ffffffff9c4f0307
[   28.018909][    C3] RBP: 0000000000000000 R08: ffffffff9e980421 R09: 1fe2200006a763a2
[   28.018909][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   28.018910][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.018911][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   28.018913][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.018916][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.018918][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.018920][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.018921][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.018923][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.018925][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.018927][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.018929][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.018930][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.018932][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.018934][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.021668][  T434] softirqs last disabled at (0): 0x0
| [   33.021671][  T434] Preemption disabled at:
| [   33.021672][  T434] 0x0
| [   33.021683][  T434] Tainted: [W]=WARN
[   33.021684][  T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.021686][  T434] Call Trace:
[   33.021688][  T434]  <TASK>
[   33.021690][  T434]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.021697][  T434]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.021702][  T434]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.021706][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.021711][  T434]  __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))
[   33.021715][  T434]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.021719][  T434]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.021723][  T434]  ? 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)
[   33.021726][  T434]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.021729][  T434]  put_chars (drivers/char/virtio_console.c:1176)
[   33.021732][  T434]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.021734][  T434]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   33.021739][  T434]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.021743][  T434]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.021747][  T434]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.021749][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.021752][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.021755][  T434]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.021758][  T434]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.021761][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.021764][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.021766][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.021769][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.021771][  T434]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.021774][  T434]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.021777][  T434]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.021781][  T434]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.021784][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.021786][  T434]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.021788][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.021790][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.021792][  T434]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.021794][  T434]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.021797][  T434]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.021800][  T434]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.021803][  T434]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.021806][  T434]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.021809][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.021811][  T434]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.021814][  T434]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   33.021817][  T434]  _printk (kernel/printk/printk.c:2504)
[   33.021821][  T434]  ? snapshot_read.cold (user.c:?)
[   33.021825][  T434]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   33.021831][  T434] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   33.021848][  T434] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   33.021861][  T434] br_device_event (net/bridge/br.c:111) bridge
[   33.021873][  T434]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   33.021877][  T434]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   33.021881][  T434]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   33.021886][  T434]  notifier_call_chain (kernel/notifier.c:85)
[   33.021890][  T434]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   33.021894][  T434]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.021897][  T434]  ? netif_change_name (net/core/dev.c:1517)
[   33.021900][  T434]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   33.021903][  T434]  ? __kernel_text_address (kernel/extable.c:79)
[   33.021906][  T434]  ? write_profile (profile.c:?)
[   33.021909][  T434]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.021913][  T434]  netif_change_flags (net/core/dev.c:9882)
[   33.021916][  T434]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   33.021921][  T434]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.021923][  T434]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.021925][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.021927][  T434]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.021932][  T434]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.021936][  T434]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.021938][  T434]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.021941][  T434]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.021943][  T434]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.021945][  T434]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.021947][  T434]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.021949][  T434]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.021953][  T434]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.021955][  T434]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.021957][  T434]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.021960][  T434]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.021962][  T434]  ? __sys_sendmsg (net/socket.c:2799)
[   33.021965][  T434]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.021968][  T434]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.021971][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.021974][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.021976][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.021978][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.021981][  T434]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.021985][  T434]  ? __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)
[   33.021987][  T434]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.021989][  T434]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.021992][  T434]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.021995][  T434]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.021999][  T434]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.022002][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.022004][  T434]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.022006][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.022008][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.022011][  T434]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.022015][  T434]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.022018][  T434]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.022020][  T434]  ? __kernel_text_address (kernel/extable.c:79)
[   33.022022][  T434]  ? write_profile (profile.c:?)
[   33.022023][  T434]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.022026][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.022028][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.022030][  T434]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.022034][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.022037][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.022039][  T434]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.022041][  T434]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.022044][  T434]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.022046][  T434]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.022048][  T434]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.022052][  T434]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.022055][  T434]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.022057][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.022059][  T434]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.022061][  T434]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.022065][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.022067][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.022070][  T434]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.022073][  T434]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.022076][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.022078][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.022081][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.022084][  T434]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.022087][  T434]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.022090][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.022092][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.022095][  T434]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.022097][  T434]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.022100][  T434]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.022102][  T434]  ? move_addr_to_kernel (net/socket.c:258)
[   33.022104][  T434]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.022108][  T434]  ___sys_sendmsg (net/socket.c:2767)
[   33.022111][  T434]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.022119][  T434]  __sys_sendmsg (net/socket.c:2799)
[   33.022121][  T434]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.022125][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.022128][  T434]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.022130][  T434]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.022133][  T434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.022136][  T434] RIP: 0033:0x7f241512e54e
[   33.022139][  T434] 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
[   33.022141][  T434] RSP: 002b:00007ffc62992870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.022147][  T434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f241512e54e
[   33.022149][  T434] RDX: 0000000000000000 RSI: 00007ffc62992920 RDI: 0000000000000005
[   33.022150][  T434] RBP: 00007ffc62992880 R08: 0000000000000000 R09: 0000000000000000
[   33.022152][  T434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103ea


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