======================================
| [   11.941231][  T251] softirqs last disabled at (35005): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.941233][  T251] Preemption disabled at:
| [   11.941234][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.941243][  T251] Tainted: [W]=WARN
[   11.941244][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.941245][  T251] Call Trace:
[   11.941247][  T251]  <TASK>
[   11.941248][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.941254][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.941256][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.941261][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.941265][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.941270][  T251]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.941272][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.941278][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.941280][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.941283][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   11.941285][  T251]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.941287][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.941290][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.941294][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.941298][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.941301][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.941302][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.941307][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.941308][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.941311][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.941314][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.941318][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.941321][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.941323][  T251]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.941326][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.941328][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.941332][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.941336][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.941338][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.941343][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.941346][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.941347][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.941350][  T251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.941353][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.941355][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.941358][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.941362][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.941367][  T251]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.941370][  T251]  _printk (kernel/printk/printk.c:2504)
[   11.941374][  T251]  ? snapshot_read.cold (user.c:?)
[   11.941380][  T251]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.941383][  T251] gre_init (gre.mod.c:?) gre
[   11.941385][  T251]  do_one_initcall (init/main.c:1357)
[   11.941388][  T251]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.941392][  T251]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.941395][  T251]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.941400][  T251]  do_init_module (kernel/module/main.c:3117)
[   11.941404][  T251]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.941408][  T251]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.941411][  T251]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.941414][  T251]  load_module (kernel/module/main.c:3593)
[   11.941421][  T251]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.941426][  T251]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.941430][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.941433][  T251]  init_module_from_file (kernel/module/main.c:3790)
[   11.941436][  T251]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.941444][  T251]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.941448][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.941451][  T251]  idempotent_init_module (kernel/module/main.c:3802)
[   11.941454][  T251]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.941460][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.941462][  T251]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.941468][  T251]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.941470][  T251]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.941474][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.941475][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.941478][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.941480][  T251] RIP: 0033:0x7f2f0689c37d
[   11.941484][  T251] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.941485][  T251] RSP: 002b:00007fff88164cb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.941488][  T251] RAX: ffffffffffffffda RBX: 000055cfafe31a40 RCX: 00007f2f0689c37d
[   11.941489][  T251] RDX: 0000000000000000 RSI: 000055cf76615ffd RDI: 0000000000000001
[   11.941490][  T251] RBP: 00007fff88164d50 R08: 0000000000000000 R09: 0000000000000000
[   11.941491][  T251] R10: 0000000000000000 R11: 0000000000000246 R12: 000055cf76615ffd
[   11.941492][  T251] R13: 000055cfafe31a00 R14: 0000000000040000 R15: 0000000000000000
| [   12.474013][   T68]  #11: ffffffff8ae89560 (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))
| [   12.474017][   T68]
| [   12.474017][   T68] stack backtrace:
| [   12.474023][   T68] Tainted: [W]=WARN
[   12.474024][   T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.474026][   T68] Workqueue: mld mld_ifc_work
[   12.474029][   T68] Call Trace:
[   12.474031][   T68]  <TASK>
[   12.474032][   T68]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.474039][   T68]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.474045][   T68]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.474049][   T68]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.474052][   T68]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.474058][   T68]  __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))
[   12.474060][   T68]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.474066][   T68]  ? 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)
[   12.474069][   T68]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.474072][   T68]  put_chars (drivers/char/virtio_console.c:1176)
[   12.474075][   T68]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.474079][   T68]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.474084][   T68]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.474091][   T68]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.474093][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474097][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.474102][   T68]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.474106][   T68]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.474107][   T68]  ? 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))
[   12.474111][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474114][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.474118][   T68]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.474123][   T68]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.474124][   T68]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.474130][   T68]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.474133][   T68]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.474135][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474138][   T68]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.474142][   T68]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.474143][   T68]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.474147][   T68]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.474151][   T68]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.474154][   T68]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.474160][   T68]  _printk (kernel/printk/printk.c:2504)
[   12.474162][   T68]  ? snapshot_read.cold (user.c:?)
[   12.474164][   T68]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.474170][   T68]  ? idr_get_free (??:?)
[   12.474176][   T68] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.474181][   T68] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   12.474185][   T68]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   12.474188][   T68]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.474192][   T68]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.474195][   T68]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.474197][   T68]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.474199][   T68]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.474201][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.474204][   T68]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.474206][   T68]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.474211][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474214][   T68]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.474218][   T68]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.474221][   T68]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.474226][   T68]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.474229][   T68]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.474231][   T68]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.474233][   T68]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.474235][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.474241][   T68]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.474246][   T68]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.474247][   T68]  ? __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))
[   12.474251][   T68]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.474253][   T68]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.474258][   T68]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.474260][   T68]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.474266][   T68]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.474267][   T68]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.474269][   T68]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.474282][   T68]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.474287][   T68]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.474289][   T68]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.474292][   T68]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.474295][   T68]  ? 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))
[   12.474300][   T68]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.474304][   T68]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.474307][   T68]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.474309][   T68]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.474311][   T68]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.474314][   T68]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.474317][   T68]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.474320][   T68]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.474322][   T68]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.474326][   T68]  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:1890 (discriminator 4))
[   12.474331][   T68]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   12.474338][   T68]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   12.474343][   T68]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   12.474345][   T68]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.474347][   T68]  process_one_work (kernel/workqueue.c:3387)
[   12.474354][   T68]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.474357][   T68]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.474366][   T68]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.474370][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.474372][   T68]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.474375][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.474378][   T68]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.474380][   T68]  kthread (kernel/kthread.c:436)
[   12.474382][   T68]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.474385][   T68]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.474388][   T68]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.474392][   T68]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.474395][   T68]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.474398][   T68]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.474401][   T68]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.940921][   T39] softirqs last disabled at (50602): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   12.940929][   T39] Preemption disabled at:
| [   12.940929][   T39] 0x0
| [   12.940945][   T39] Tainted: [W]=WARN
[   12.940946][   T39] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.940948][   T39] Workqueue: events_unbound linkwatch_event
[   12.940952][   T39] Call Trace:
[   12.940953][   T39]  <TASK>
[   12.940955][   T39]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.940961][   T39]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.940966][   T39]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.940970][   T39]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.940975][   T39]  __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))
[   12.940978][   T39]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.940983][   T39]  ? 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)
[   12.940986][   T39]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.940989][   T39]  put_chars (drivers/char/virtio_console.c:1176)
[   12.940992][   T39]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.940993][   T39]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.940997][   T39]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.941001][   T39]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.941003][   T39]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.941005][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.941006][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.941011][   T39]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.941012][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.941016][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.941020][   T39]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.941024][   T39]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.941026][   T39]  ? 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))
[   12.941029][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.941033][   T39]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.941037][   T39]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.941041][   T39]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.941043][   T39]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.941048][   T39]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.941051][   T39]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.941053][   T39]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.941055][   T39]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.941059][   T39]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.941061][   T39]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.941065][   T39]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.941069][   T39]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.941075][   T39]  _printk (kernel/printk/printk.c:2504)
[   12.941079][   T39]  ? snapshot_read.cold (user.c:?)
[   12.941084][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.941088][   T39] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.941098][   T39] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.941107][   T39] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   12.941114][   T39] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   12.941123][   T39] br_device_event (net/bridge/br.c:101) bridge
[   12.941131][   T39]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   12.941133][   T39]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   12.941140][   T39]  notifier_call_chain (kernel/notifier.c:85)
[   12.941146][   T39]  netif_state_change (net/core/dev.c:1625)
[   12.941151][   T39]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   12.941156][   T39]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   12.941158][   T39]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   12.941161][   T39]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.941164][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.941168][   T39]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   12.941171][   T39]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   12.941174][   T39]  process_one_work (kernel/workqueue.c:3387)
[   12.941181][   T39]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.941184][   T39]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.941192][   T39]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.941199][   T39]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.941201][   T39]  kthread (kernel/kthread.c:436)
[   12.941204][   T39]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.941206][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.941209][   T39]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.941213][   T39]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.941216][   T39]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.941220][   T39]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.941222][   T39]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.033017][   T60] softirqs last disabled at (11700): __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))
| [   14.033020][   T60] Preemption disabled at:
| [   14.033021][   T60] __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))
| [   14.033033][   T60] Tainted: [W]=WARN
[   14.033034][   T60] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.033037][   T60] Workqueue: mld mld_ifc_work
[   14.033041][   T60] Call Trace:
[   14.033043][   T60]  <TASK>
[   14.033045][   T60]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.033052][   T60]  ? __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))
[   14.033056][   T60]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.033062][   T60]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.033068][   T60]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.033075][   T60]  __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))
[   14.033079][   T60]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.033088][   T60]  ? 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)
[   14.033091][   T60]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.033096][   T60]  put_chars (drivers/char/virtio_console.c:1176)
[   14.033101][   T60]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.033103][   T60]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.033109][   T60]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.033119][   T60]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.033130][   T60]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.033134][   T60]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.033138][   T60]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.033145][   T60]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.033151][   T60]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.033154][   T60]  ? 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))
[   14.033159][   T60]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.033163][   T60]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.033170][   T60]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.033177][   T60]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.033180][   T60]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.033190][   T60]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.033195][   T60]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.033197][   T60]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.033201][   T60]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.033207][   T60]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.033210][   T60]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.033215][   T60]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.033222][   T60]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.033227][   T60]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.033235][   T60]  _printk (kernel/printk/printk.c:2504)
[   14.033240][   T60]  ? snapshot_read.cold (user.c:?)
[   14.033243][   T60]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.033251][   T60]  ? idr_get_free (??:?)
[   14.033260][   T60] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   14.033270][   T60] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   14.033277][   T60]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.033281][   T60]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   14.033287][   T60]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.033290][   T60]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   14.033293][   T60]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.033295][   T60]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   14.033300][   T60]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   14.033305][   T60]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.033312][   T60]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.033316][   T60]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   14.033319][   T60]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   14.033324][   T60]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   14.033330][   T60]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   14.033336][   T60]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.033340][   T60]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   14.033344][   T60]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.033348][   T60]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.033357][   T60]  __dev_xmit_skb (net/core/dev.c:4262)
[   14.033365][   T60]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.033367][   T60]  ? __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))
[   14.033373][   T60]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.033376][   T60]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.033383][   T60]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.033397][   T60]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.033400][   T60]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.033402][   T60]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.033415][   T60]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   14.033424][   T60]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   14.033433][   T60]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   14.033436][   T60]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.033440][   T60]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.033446][   T60]  ? 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))
[   14.033453][   T60]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   14.033460][   T60]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   14.033466][   T60]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   14.033468][   T60]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.033471][   T60]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   14.033475][   T60]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.033481][   T60]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.033484][   T60]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.033487][   T60]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   14.033494][   T60]  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:1890 (discriminator 4))
[   14.033502][   T60]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   14.033514][   T60]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   14.033522][   T60]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   14.033526][   T60]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   14.033529][   T60]  process_one_work (kernel/workqueue.c:3387)
[   14.033541][   T60]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.033546][   T60]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.033561][   T60]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.033568][   T60]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.033571][   T60]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   14.033575][   T60]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.033580][   T60]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.033583][   T60]  kthread (kernel/kthread.c:436)
[   14.033586][   T60]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.033590][   T60]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.033594][   T60]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.033600][   T60]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.033606][   T60]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.033610][   T60]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.033615][   T60]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.305329][    C3]
| [   18.305329][    C3]
| [   18.305329][    C3] stack backtrace:
| [   18.305337][    C3] Tainted: [W]=WARN
[   18.305338][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.305341][    C3] Call Trace:
[   18.305342][    C3]  <IRQ>
[   18.305346][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.305351][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.305354][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.305355][    C3]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   18.305358][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.305360][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.305362][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.305366][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.305368][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.305371][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305375][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.305378][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.305381][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.305383][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.305386][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.305388][    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))
[   18.305391][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305393][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.305396][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.305400][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.305403][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.305407][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.305410][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.305413][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305416][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.305419][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.305422][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.305425][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.305429][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.305432][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.305436][    C3]  _printk (kernel/printk/printk.c:2504)
[   18.305438][    C3]  ? snapshot_read.cold (user.c:?)
[   18.305440][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.305445][    C3]  ? idr_get_free (??:?)
[   18.305449][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.305454][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   18.305458][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.305461][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.305464][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.305466][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.305469][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.305472][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.305475][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.305478][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.305481][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305484][    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)
[   18.305486][    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))
[   18.305488][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.305492][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.305494][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.305497][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.305499][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.305502][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.305506][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.305509][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.305511][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.305513][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.305516][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305519][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.305522][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.305527][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.305529][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.305532][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.305536][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.305540][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.305543][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.305546][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.305549][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.305552][    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))
[   18.305555][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.305558][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.305559][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.305562][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.305564][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.305567][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.305569][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.305573][    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))
[   18.305577][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.305580][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.305583][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.305586][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.305590][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.305593][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.305596][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.305600][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.305603][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.305605][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   18.305608][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.305611][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.305615][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.305618][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.305621][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305625][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.305628][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.305632][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.305635][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.305640][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.305644][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.305647][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.305650][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.305653][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305656][    C3]  handle_softirqs (kernel/softirq.c:645)
[   18.305660][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.305662][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.305666][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.305673][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   18.305676][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.305679][    C3]  </IRQ>
[   18.305680][    C3]  <TASK>
[   18.305681][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.305684][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.305687][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.305691][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.305695][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   18.305698][    C3] RAX: 00000000000a0869 RBX: ff11000001c88040 RCX: ffffffff87cf0307
[   18.305700][    C3] RDX: ff11000001c88040 RSI: ffffffff8aa38af6 RDI: ffffffff8a48d8e0
[   18.305702][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.305704][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   18.305705][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.305708][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.305712][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.305714][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   18.305717][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.305720][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   18.305723][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.305726][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.305728][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305731][    C3]  do_idle (kernel/sched/idle.c:355)
[   18.305734][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.305737][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.305739][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.305743][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.305773][    C3] softirqs last disabled at (657515): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.305776][    C3] Preemption disabled at:
| [   18.305777][    C3] 0x0
| [   18.305785][    C3] Tainted: [W]=WARN
[   18.305786][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.305787][    C3] Call Trace:
[   18.305788][    C3]  <IRQ>
[   18.305789][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.305793][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.305797][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.305801][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305805][    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))
[   18.305808][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.305810][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.305814][    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)
[   18.305816][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.305820][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   18.305823][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.305826][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.305830][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.305834][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.305837][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305839][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305844][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.305847][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.305850][    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))
[   18.305853][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305856][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.305860][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.305864][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.305866][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.305871][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.305874][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.305876][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305879][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.305883][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.305885][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.305889][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.305892][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.305896][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.305899][    C3]  _printk (kernel/printk/printk.c:2504)
[   18.305902][    C3]  ? snapshot_read.cold (user.c:?)
[   18.305905][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.305909][    C3]  ? idr_get_free (??:?)
[   18.305913][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.305918][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   18.305922][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.305925][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.305929][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.305931][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.305934][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.305936][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.305939][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.305942][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.305946][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305949][    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)
[   18.305951][    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))
[   18.305954][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.305957][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.305960][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.305963][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.305965][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.305973][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.305977][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.305980][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.305983][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.305986][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.305989][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.305992][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.305995][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.306000][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.306003][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.306006][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.306010][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.306014][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.306018][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.306020][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.306023][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.306026][    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))
[   18.306029][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.306033][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.306035][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.306038][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.306040][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.306043][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.306045][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.306049][    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))
[   18.306053][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.306056][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.306059][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.306062][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.306065][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.306068][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.306071][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.306074][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.306077][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.306080][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   18.306084][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.306087][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.306089][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.306092][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.306095][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.306099][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.306102][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.306106][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.306109][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.306114][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.306118][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.306121][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.306124][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.306127][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.306130][    C3]  handle_softirqs (kernel/softirq.c:645)
[   18.306133][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.306136][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.306140][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.306142][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   18.306145][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.306148][    C3]  </IRQ>
[   18.306149][    C3]  <TASK>
[   18.306150][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.306153][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.306155][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.306158][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.306160][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   18.306162][    C3] RAX: 00000000000a0869 RBX: ff11000001c88040 RCX: ffffffff87cf0307
[   18.306164][    C3] RDX: ff11000001c88040 RSI: ffffffff8aa38af6 RDI: ffffffff8a48d8e0
[   18.306166][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.306167][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   18.306169][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.306172][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.306176][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.306178][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   18.306181][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.306184][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   18.306187][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.306189][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.306191][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.306195][    C3]  do_idle (kernel/sched/idle.c:355)
[   18.306198][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.306200][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.306203][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.306206][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.009843][    C3] softirqs last disabled at (657515): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.009845][    C3] Preemption disabled at:
| [   27.009846][    C3] 0x0
| [   27.009856][    C3] Tainted: [W]=WARN
[   27.009857][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.009859][    C3] Call Trace:
[   27.009861][    C3]  <IRQ>
[   27.009863][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.009869][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.009873][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   27.009874][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.009877][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009881][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.009884][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.009887][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.009890][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.009892][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.009894][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.009896][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.009898][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.009900][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.009904][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.009905][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   27.009908][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.009910][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009911][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009914][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.009916][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.009918][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009920][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009921][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009923][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.009925][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.009927][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.009929][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.009931][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.009933][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.009935][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.009936][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009938][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.009939][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.009941][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.009943][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.009944][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.009946][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.009950][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.009952][    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)
[   27.009953][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009955][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.009957][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.009960][    C3]  ? snapshot_read.cold (user.c:?)
[   27.009962][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   27.009965][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   27.009968][    C3]  ? idr_get_free (??:?)
[   27.009970][    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)
[   27.009973][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   27.009978][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   27.009981][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.009984][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   27.009985][    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))
[   27.009988][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   27.009992][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.009993][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.009995][    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))
[   27.009997][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.009999][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010000][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.010003][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010005][    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)
[   27.010007][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   27.010009][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   27.010012][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.010018][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010020][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   27.010022][    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)
[   27.010023][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.010025][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.010027][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   27.010029][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   27.010030][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   27.010032][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   27.010033][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010035][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.010037][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   27.010040][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.010042][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.010044][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.010047][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   27.010050][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   27.010052][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   27.010054][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   27.010056][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010058][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.010059][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010061][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.010063][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   27.010065][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   27.010066][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   27.010068][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   27.010070][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010072][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.010073][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   27.010074][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010076][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.010077][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.010078][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010080][    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))
[   27.010084][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   27.010086][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   27.010088][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.010090][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.010092][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.010094][    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)
[   27.010096][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.010097][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010099][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.010100][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.010102][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.010104][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.010106][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.010108][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.010111][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.010113][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   27.010114][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010117][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.010118][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.010121][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.010123][    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)
[   27.010125][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.010127][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.010129][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.010131][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.010132][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010134][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.010136][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.010137][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010139][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.010140][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.010142][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.010143][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.010145][    C3]  </IRQ>
[   27.010146][    C3]  <TASK>
[   27.010146][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   27.010149][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.010151][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.010154][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.010156][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   27.010159][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   27.010160][    C3] RDX: 0000000000000003 RSI: ffffffff8a48d860 RDI: ffffffff87cf0307
[   27.010161][    C3] RBP: 0000000000000000 R08: ffffffff8a181421 R09: 1fe2200005d763a2
[   27.010162][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   27.010163][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.010164][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   27.010166][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.010169][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.010171][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.010172][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.010174][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.010175][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.010178][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.010179][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.010181][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.010182][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.010184][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.010186][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.010188][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   43.905857][    C3] softirqs last disabled at (657515): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   43.905860][    C3] Preemption disabled at:
| [   43.905861][    C3] 0x0
| [   43.905872][    C3] Tainted: [W]=WARN
[   43.905873][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   43.905875][    C3] Call Trace:
[   43.905877][    C3]  <IRQ>
[   43.905880][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   43.905885][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   43.905889][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   43.905890][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   43.905894][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.905897][    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))
[   43.905901][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.905903][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.905908][    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)
[   43.905909][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   43.905912][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   43.905913][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   43.905915][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   43.905917][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   43.905921][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   43.905922][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   43.905925][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.905927][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.905928][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.905931][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   43.905933][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   43.905935][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.905937][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.905938][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.905940][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.905942][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   43.905944][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   43.905946][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   43.905948][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   43.905950][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.905952][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   43.905953][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.905955][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.905956][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   43.905958][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   43.905960][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   43.905961][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   43.905963][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   43.905967][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   43.905969][    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)
[   43.905971][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.905973][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.905975][    C3]  _printk (kernel/printk/printk.c:2504)
[   43.905978][    C3]  ? snapshot_read.cold (user.c:?)
[   43.905979][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   43.905982][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   43.905986][    C3]  ? idr_get_free (??:?)
[   43.905988][    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)
[   43.905992][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   43.905997][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   43.906002][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   43.906004][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906006][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.906007][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906009][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   43.906012][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906014][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.906016][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   43.906017][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.906018][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906020][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.906022][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906023][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   43.906026][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906028][    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)
[   43.906030][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   43.906032][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   43.906035][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   43.906036][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906038][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   43.906039][    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)
[   43.906041][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   43.906043][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.906045][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   43.906047][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   43.906049][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   43.906050][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   43.906052][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906054][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.906055][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   43.906058][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   43.906060][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   43.906062][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   43.906065][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   43.906068][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   43.906071][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   43.906073][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   43.906075][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906077][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.906078][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906080][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.906082][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   43.906089][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   43.906092][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   43.906093][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   43.906096][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906098][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.906099][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   43.906100][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906102][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   43.906103][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.906105][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906107][    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))
[   43.906110][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   43.906113][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   43.906115][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   43.906117][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   43.906119][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   43.906121][    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)
[   43.906123][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   43.906124][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906126][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   43.906127][    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)
[   43.906129][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   43.906131][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   43.906134][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   43.906135][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   43.906139][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.906140][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   43.906142][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906144][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   43.906146][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   43.906148][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   43.906150][    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)
[   43.906152][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   43.906155][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   43.906157][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   43.906158][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.906160][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906161][    C3]  handle_softirqs (kernel/softirq.c:645)
[   43.906164][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   43.906165][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906167][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   43.906168][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   43.906170][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   43.906171][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   43.906174][    C3]  </IRQ>
[   43.906174][    C3]  <TASK>
[   43.906175][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   43.906177][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   43.906180][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   43.906183][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   43.906185][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   43.906188][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   43.906190][    C3] RDX: 0000000000000003 RSI: ffffffff8a48d860 RDI: ffffffff87cf0307
[   43.906191][    C3] RBP: 0000000000000000 R08: ffffffff8a181421 R09: 1fe2200005d763a2
[   43.906191][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   43.906192][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   43.906194][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   43.906196][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   43.906199][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   43.906201][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   43.906202][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   43.906204][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   43.906206][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   43.906209][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   43.906210][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   43.906212][    C3]  do_idle (kernel/sched/idle.c:355)
[   43.906214][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   43.906215][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   43.906217][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   43.906219][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   46.304627][  T548] softirqs last disabled at (0): 0x0
| [   46.304630][  T548] Preemption disabled at:
| [   46.304631][  T548] 0x0
| [   46.304642][  T548] Tainted: [W]=WARN
[   46.304643][  T548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   46.304646][  T548] Call Trace:
[   46.304648][  T548]  <TASK>
[   46.304650][  T548]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   46.304657][  T548]  __might_resched.cold (kernel/sched/core.c:9234)
[   46.304662][  T548]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   46.304667][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304675][  T548]  __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))
[   46.304679][  T548]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.304682][  T548]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.304687][  T548]  ? 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)
[   46.304690][  T548]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   46.304693][  T548]  put_chars (drivers/char/virtio_console.c:1176)
[   46.304696][  T548]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   46.304698][  T548]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   46.304703][  T548]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   46.304707][  T548]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   46.304711][  T548]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   46.304713][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304716][  T548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.304719][  T548]  console_emit_next_record (kernel/printk/printk.c:3183)
[   46.304723][  T548]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   46.304726][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304728][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304730][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304733][  T548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.304736][  T548]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   46.304738][  T548]  console_flush_one_record (kernel/printk/printk.c:3268)
[   46.304741][  T548]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   46.304745][  T548]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   46.304748][  T548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.304750][  T548]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   46.304752][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304754][  T548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.304757][  T548]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   46.304759][  T548]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   46.304762][  T548]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   46.304764][  T548]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   46.304767][  T548]  vprintk_emit (kernel/printk/printk.c:2479)
[   46.304770][  T548]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   46.304773][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304775][  T548]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.304779][  T548]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   46.304781][  T548]  _printk (kernel/printk/printk.c:2504)
[   46.304785][  T548]  ? snapshot_read.cold (user.c:?)
[   46.304789][  T548]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   46.304795][  T548] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   46.304813][  T548] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   46.304825][  T548] br_device_event (net/bridge/br.c:111) bridge
[   46.304838][  T548]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   46.304843][  T548]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   46.304847][  T548]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   46.304851][  T548]  notifier_call_chain (kernel/notifier.c:85)
[   46.304856][  T548]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   46.304861][  T548]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   46.304863][  T548]  ? netif_change_name (net/core/dev.c:1517)
[   46.304866][  T548]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   46.304869][  T548]  ? __kernel_text_address (kernel/extable.c:79)
[   46.304872][  T548]  ? write_profile (profile.c:?)
[   46.304875][  T548]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.304879][  T548]  netif_change_flags (net/core/dev.c:9882)
[   46.304883][  T548]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   46.304888][  T548]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   46.304890][  T548]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   46.304892][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304894][  T548]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.304899][  T548]  ? kasan_save_stack (mm/kasan/common.c:58)
[   46.304902][  T548]  ? kasan_save_stack (mm/kasan/common.c:57)
[   46.304905][  T548]  ? kasan_save_track (mm/kasan/common.c:78)
[   46.304907][  T548]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   46.304909][  T548]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   46.304912][  T548]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   46.304913][  T548]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.304915][  T548]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.304919][  T548]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.304921][  T548]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.304923][  T548]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.304926][  T548]  ? ___sys_sendmsg (net/socket.c:2767)
[   46.304928][  T548]  ? __sys_sendmsg (net/socket.c:2799)
[   46.304931][  T548]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.304933][  T548]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.304937][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304940][  T548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.304942][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304944][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304947][  T548]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   46.304951][  T548]  ? __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)
[   46.304953][  T548]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   46.304955][  T548]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   46.304958][  T548]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   46.304961][  T548]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   46.304964][  T548]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   46.304967][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304970][  T548]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.304972][  T548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.304974][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304977][  T548]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   46.304981][  T548]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   46.304983][  T548]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   46.304985][  T548]  ? __kernel_text_address (kernel/extable.c:79)
[   46.304987][  T548]  ? write_profile (profile.c:?)
[   46.304989][  T548]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   46.304991][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304994][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.304996][  T548]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   46.305000][  T548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.305002][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.305005][  T548]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   46.305007][  T548]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   46.305009][  T548]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.305011][  T548]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.305014][  T548]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   46.305017][  T548]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   46.305020][  T548]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   46.305022][  T548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.305024][  T548]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   46.305026][  T548]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   46.305030][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.305032][  T548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.305035][  T548]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   46.305038][  T548]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   46.305040][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.305043][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.305045][  T548]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   46.305048][  T548]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   46.305051][  T548]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   46.305054][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.305056][  T548]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   46.305059][  T548]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   46.305062][  T548]  ? copy_msghdr_from_user (net/socket.c:2650)
[   46.305064][  T548]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   46.305066][  T548]  ? move_addr_to_kernel (net/socket.c:258)
[   46.305068][  T548]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   46.305072][  T548]  ___sys_sendmsg (net/socket.c:2767)
[   46.305075][  T548]  ? copy_msghdr_from_user (net/socket.c:2619)
[   46.305083][  T548]  __sys_sendmsg (net/socket.c:2799)
[   46.305086][  T548]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   46.305090][  T548]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   46.305098][  T548]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   46.305100][  T548]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   46.305102][  T548]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   46.305105][  T548] RIP: 0033:0x7f00c328154e
[   46.305109][  T548] 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
[   46.305112][  T548] RSP: 002b:00007fffaf2fa100 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   46.305117][  T548] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f00c328154e
[   46.305119][  T548] RDX: 0000000000000000 RSI: 00007fffaf2fa1b0 RDI: 0000000000000005
[   46.305120][  T548] RBP: 00007fffaf2fa110 R08: 0000000000000000 R09: 0000000000000000
[   46.305121][  T548] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918146


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
__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
br_port_carrier_check:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print