======================================
| [   12.787455][  T249] softirqs last disabled at (28533): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   12.787457][  T249] Preemption disabled at:
| [   12.787458][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.787468][  T249] Tainted: [W]=WARN
[   12.787468][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.787470][  T249] Call Trace:
[   12.787472][  T249]  <TASK>
[   12.787474][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.787479][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.787482][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.787486][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.787491][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.787496][  T249]  __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))
[   12.787498][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.787504][  T249]  ? 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)
[   12.787507][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.787510][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   12.787512][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   12.787514][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.787517][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.787521][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.787525][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.787528][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.787529][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.787534][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.787535][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.787538][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.787541][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.787545][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.787549][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.787551][  T249]  ? 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))
[   12.787554][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.787556][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.787560][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.787564][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.787566][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.787571][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.787574][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.787576][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.787578][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.787582][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.787584][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.787587][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.787591][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.787597][  T249]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   12.787600][  T249]  _printk (kernel/printk/printk.c:2504)
[   12.787604][  T249]  ? snapshot_read.cold (user.c:?)
[   12.787610][  T249]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   12.787613][  T249] gre_init (gre.mod.c:?) gre
[   12.787616][  T249]  do_one_initcall (init/main.c:1357)
[   12.787618][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   12.787623][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   12.787626][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   12.787631][  T249]  do_init_module (kernel/module/main.c:3117)
[   12.787634][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   12.787639][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   12.787642][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   12.787646][  T249]  load_module (kernel/module/main.c:3593)
[   12.787653][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   12.787658][  T249]  ? backing_file_read_iter (fs/backing-file.c:211)
[   12.787662][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.787666][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   12.787669][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   12.787677][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   12.787681][  T249]  ? 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)
[   12.787684][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   12.787687][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   12.787693][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.787696][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   12.787702][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   12.787704][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.787708][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.787710][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.787713][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.787715][  T249] RIP: 0033:0x7fa84652737d
[   12.787719][  T249] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   12.787721][  T249] RSP: 002b:00007fff6fd98af8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   12.787723][  T249] RAX: ffffffffffffffda RBX: 0000556818c6ba40 RCX: 00007fa84652737d
[   12.787725][  T249] RDX: 0000000000000000 RSI: 00005567f08f1ffd RDI: 0000000000000001
[   12.787726][  T249] RBP: 00007fff6fd98b90 R08: 0000000000000000 R09: 0000000000000000
[   12.787726][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 00005567f08f1ffd
[   12.787727][  T249] R13: 0000556818c6ba00 R14: 0000000000040000 R15: 0000000000000000
| [   13.320205][   T10]  #11: ffffffffae089560 (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))
| [   13.320211][   T10]
| [   13.320211][   T10] stack backtrace:
| [   13.320219][   T10] Tainted: [W]=WARN
[   13.320220][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.320222][   T10] Workqueue: mld mld_ifc_work
[   13.320227][   T10] Call Trace:
[   13.320229][   T10]  <TASK>
[   13.320232][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.320240][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   13.320249][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   13.320255][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.320260][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.320268][   T10]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.320272][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.320281][   T10]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.320285][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.320291][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   13.320295][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.320300][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.320310][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.320322][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.320326][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.320331][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.320339][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.320346][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.320348][   T10]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.320354][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.320358][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.320365][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.320373][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.320375][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.320386][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.320391][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.320393][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.320397][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.320404][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.320407][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.320413][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.320419][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.320424][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.320433][   T10]  _printk (kernel/printk/printk.c:2504)
[   13.320437][   T10]  ? snapshot_read.cold (user.c:?)
[   13.320440][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.320449][   T10]  ? idr_get_free (??:?)
[   13.320459][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.320467][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   13.320473][   T10]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   13.320478][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.320484][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   13.320488][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   13.320491][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.320496][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   13.320498][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.320502][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.320507][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   13.320515][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.320519][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.320525][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.320531][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.320538][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.320542][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.320546][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.320549][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.320552][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.320562][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.320570][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.320572][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.320578][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.320582][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.320589][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.320594][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.320603][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.320605][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.320608][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.320631][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.320640][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.320643][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.320648][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.320653][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   13.320661][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.320668][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.320674][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.320676][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.320680][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.320684][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.320690][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.320694][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.320697][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.320704][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   13.320713][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   13.320725][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   13.320733][   T10]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   13.320737][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   13.320740][   T10]  process_one_work (kernel/workqueue.c:3387)
[   13.320752][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.320757][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.320772][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.320780][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.320783][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.320787][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.320792][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.320795][   T10]  kthread (kernel/kthread.c:436)
[   13.320798][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.320802][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.320807][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.320813][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.320819][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.320824][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.320829][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.814960][   T93] softirqs last disabled at (51036): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   13.814968][   T93] Preemption disabled at:
| [   13.814969][   T93] 0x0
| [   13.814980][   T93] Tainted: [W]=WARN
[   13.814981][   T93] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.814983][   T93] Workqueue: events_unbound linkwatch_event
[   13.814986][   T93] Call Trace:
[   13.814988][   T93]  <TASK>
[   13.814989][   T93]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.814996][   T93]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.815000][   T93]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.815005][   T93]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.815010][   T93]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.815012][   T93]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.815018][   T93]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.815021][   T93]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.815024][   T93]  put_chars (drivers/char/virtio_console.c:1176)
[   13.815027][   T93]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.815030][   T93]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.815034][   T93]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.815037][   T93]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.815041][   T93]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.815044][   T93]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.815046][   T93]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.815047][   T93]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.815052][   T93]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.815053][   T93]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.815057][   T93]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.815061][   T93]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.815066][   T93]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.815067][   T93]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.815071][   T93]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.815077][   T93]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.815081][   T93]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.815085][   T93]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.815087][   T93]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.815093][   T93]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.815100][   T93]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.815101][   T93]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.815104][   T93]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.815108][   T93]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.815110][   T93]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.815113][   T93]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.815117][   T93]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.815120][   T93]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.815123][   T93]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.815127][   T93]  _printk (kernel/printk/printk.c:2504)
[   13.815131][   T93]  ? snapshot_read.cold (user.c:?)
[   13.815136][   T93]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.815141][   T93] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   13.815151][   T93] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   13.815160][   T93] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   13.815167][   T93] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   13.815176][   T93] br_device_event (net/bridge/br.c:101) bridge
[   13.815184][   T93]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   13.815186][   T93]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   13.815193][   T93]  notifier_call_chain (kernel/notifier.c:85)
[   13.815199][   T93]  netif_state_change (net/core/dev.c:1625)
[   13.815204][   T93]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   13.815209][   T93]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   13.815211][   T93]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   13.815214][   T93]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   13.815217][   T93]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.815221][   T93]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   13.815224][   T93]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   13.815227][   T93]  process_one_work (kernel/workqueue.c:3387)
[   13.815234][   T93]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.815237][   T93]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.815245][   T93]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.815249][   T93]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.815251][   T93]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.815254][   T93]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.815257][   T93]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.815259][   T93]  kthread (kernel/kthread.c:436)
[   13.815261][   T93]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.815264][   T93]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.815267][   T93]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.815271][   T93]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.815274][   T93]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.815277][   T93]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.815280][   T93]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.903444][  T303] softirqs last disabled at (406): __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))
| [   14.903446][  T303] Preemption disabled at:
| [   14.903447][  T303] __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))
| [   14.903457][  T303] Tainted: [W]=WARN
[   14.903458][  T303] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.903459][  T303] Workqueue: mld mld_ifc_work
[   14.903463][  T303] Call Trace:
[   14.903465][  T303]  <TASK>
[   14.903467][  T303]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.903473][  T303]  ? __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))
[   14.903475][  T303]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.903480][  T303]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.903484][  T303]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.903490][  T303]  __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))
[   14.903492][  T303]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.903498][  T303]  ? 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)
[   14.903500][  T303]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.903504][  T303]  put_chars (drivers/char/virtio_console.c:1176)
[   14.903506][  T303]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.903508][  T303]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.903513][  T303]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   14.903518][  T303]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.903525][  T303]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.903528][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.903530][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.903535][  T303]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.903539][  T303]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.903540][  T303]  ? 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))
[   14.903544][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.903546][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.903551][  T303]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.903555][  T303]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.903557][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.903563][  T303]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.903566][  T303]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.903568][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.903570][  T303]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.903574][  T303]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.903576][  T303]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.903579][  T303]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.903584][  T303]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.903586][  T303]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.903592][  T303]  _printk (kernel/printk/printk.c:2504)
[   14.903595][  T303]  ? snapshot_read.cold (user.c:?)
[   14.903597][  T303]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.903603][  T303]  ? idr_get_free (??:?)
[   14.903609][  T303] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   14.903614][  T303] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   14.903619][  T303]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.903622][  T303]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   14.903625][  T303]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.903627][  T303]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   14.903629][  T303]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.903631][  T303]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   14.903634][  T303]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   14.903637][  T303]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.903641][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.903644][  T303]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   14.903646][  T303]  ? 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))
[   14.903649][  T303]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   14.903652][  T303]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   14.903657][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.903660][  T303]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   14.903662][  T303]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.903664][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.903670][  T303]  __dev_xmit_skb (net/core/dev.c:4262)
[   14.903674][  T303]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.903676][  T303]  ? __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))
[   14.903679][  T303]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.903682][  T303]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.903686][  T303]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.903695][  T303]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.903697][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.903699][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.903706][  T303]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   14.903711][  T303]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   14.903716][  T303]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   14.903717][  T303]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.903720][  T303]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.903723][  T303]  ? 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))
[   14.903728][  T303]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   14.903732][  T303]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   14.903735][  T303]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   14.903736][  T303]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.903738][  T303]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   14.903742][  T303]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.903745][  T303]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.903748][  T303]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.903750][  T303]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   14.903754][  T303]  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))
[   14.903759][  T303]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   14.903765][  T303]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   14.903770][  T303]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   14.903772][  T303]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   14.903774][  T303]  process_one_work (kernel/workqueue.c:3387)
[   14.903781][  T303]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.903784][  T303]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.903793][  T303]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.903797][  T303]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.903800][  T303]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   14.903802][  T303]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.903805][  T303]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.903807][  T303]  kthread (kernel/kthread.c:436)
[   14.903809][  T303]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.903812][  T303]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.903815][  T303]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.903819][  T303]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.903822][  T303]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.903826][  T303]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.903829][  T303]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.319611][    C1]
| [   19.319611][    C1]
| [   19.319611][    C1] stack backtrace:
| [   19.319617][    C1] Tainted: [W]=WARN
[   19.319617][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.319619][    C1] Call Trace:
[   19.319620][    C1]  <IRQ>
[   19.319623][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.319627][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   19.319629][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   19.319630][    C1]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   19.319633][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   19.319635][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   19.319637][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.319639][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.319640][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.319643][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319646][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.319648][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.319649][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.319651][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[   19.319653][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.319655][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.319657][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319659][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.319661][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.319663][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.319665][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.319667][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.319669][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.319670][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319672][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.319674][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.319676][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.319678][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.319680][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.319682][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.319685][    C1]  _printk (kernel/printk/printk.c:2504)
[   19.319687][    C1]  ? snapshot_read.cold (user.c:?)
[   19.319688][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   19.319691][    C1]  ? idr_get_free (??:?)
[   19.319694][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   19.319696][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   19.319698][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.319700][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   19.319702][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.319703][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   19.319705][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.319706][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.319708][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   19.319710][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.319712][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319714][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   19.319715][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   19.319717][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   19.319719][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   19.319720][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.319722][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   19.319723][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.319725][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.319727][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   19.319729][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   19.319731][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   19.319732][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   19.319734][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319736][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.319738][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   19.319740][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   19.319742][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.319744][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.319746][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   19.319748][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   19.319750][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   19.319752][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.319753][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.319755][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   19.319757][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   19.319759][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   19.319761][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   19.319762][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.319763][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.319765][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.319766][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.319768][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   19.319771][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   19.319773][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.319775][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   19.319777][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.319779][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.319781][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   19.319783][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.319785][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.319787][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.319789][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   19.319791][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.319792][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.319796][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.319797][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.319799][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319801][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.319803][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.319805][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.319807][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.319810][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.319812][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.319814][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.319816][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.319818][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319820][    C1]  handle_softirqs (kernel/softirq.c:645)
[   19.319822][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.319823][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.319825][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.319827][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   19.319828][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.319830][    C1]  </IRQ>
[   19.319830][    C1]  <TASK>
[   19.319831][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.319833][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.319834][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.319837][    C1] 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
[   19.319839][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   19.319841][    C1] RAX: 00000000000a6799 RBX: ff11000001bea380 RCX: ffffffffaaef0307
[   19.319843][    C1] RDX: ff11000001bea380 RSI: ffffffffadc38af6 RDI: ffffffffad68d8e0
[   19.319843][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.319844][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   19.319845][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   19.319847][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.319849][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.319850][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   19.319852][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.319854][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   19.319855][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.319857][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.319859][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319861][    C1]  do_idle (kernel/sched/idle.c:355)
[   19.319862][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.319864][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   19.319865][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   19.319867][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   19.319886][    C1] softirqs last disabled at (681883): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.319887][    C1] Preemption disabled at:
| [   19.319888][    C1] 0x0
| [   19.319893][    C1] Tainted: [W]=WARN
[   19.319894][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.319894][    C1] Call Trace:
[   19.319895][    C1]  <IRQ>
[   19.319895][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.319898][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.319901][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.319904][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319906][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.319908][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.319910][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.319911][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.319913][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.319915][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   19.319917][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.319919][    C1]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   19.319921][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.319923][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.319924][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319926][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319929][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.319931][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.319932][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.319934][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319936][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.319938][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.319940][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.319942][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.319944][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.319946][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.319948][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319949][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.319951][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.319953][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.319955][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.319957][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.319959][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.319961][    C1]  _printk (kernel/printk/printk.c:2504)
[   19.319963][    C1]  ? snapshot_read.cold (user.c:?)
[   19.319964][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   19.319967][    C1]  ? idr_get_free (??:?)
[   19.319969][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   19.319972][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   19.319974][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.319975][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   19.319977][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.319979][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   19.319980][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.319982][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.319983][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   19.319985][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.319987][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.319989][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   19.319991][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   19.319992][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   19.319994][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   19.319996][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.319997][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   19.319998][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.320000][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.320002][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   19.320004][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   19.320006][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   19.320007][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   19.320009][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.320010][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.320012][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   19.320015][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   19.320017][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.320018][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.320021][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   19.320023][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   19.320025][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   19.320026][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.320028][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.320029][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   19.320031][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   19.320033][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   19.320035][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   19.320037][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.320038][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.320040][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.320042][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.320044][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   19.320047][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   19.320049][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.320051][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   19.320053][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.320055][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.320057][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   19.320059][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.320061][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.320063][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.320065][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   19.320067][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.320069][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.320070][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.320075][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.320077][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.320079][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.320081][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.320083][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.320085][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.320088][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.320090][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.320092][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.320094][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.320095][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.320097][    C1]  handle_softirqs (kernel/softirq.c:645)
[   19.320099][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.320100][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.320102][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.320104][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   19.320105][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.320107][    C1]  </IRQ>
[   19.320107][    C1]  <TASK>
[   19.320108][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.320109][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.320111][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.320113][    C1] 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
[   19.320114][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   19.320115][    C1] RAX: 00000000000a6799 RBX: ff11000001bea380 RCX: ffffffffaaef0307
[   19.320116][    C1] RDX: ff11000001bea380 RSI: ffffffffadc38af6 RDI: ffffffffad68d8e0
[   19.320121][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.320122][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   19.320122][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   19.320124][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.320126][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.320128][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   19.320130][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.320131][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   19.320133][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.320134][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.320135][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.320137][    C1]  do_idle (kernel/sched/idle.c:355)
[   19.320139][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.320140][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   19.320142][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   19.320144][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.535225][    C1] softirqs last disabled at (681883): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.535227][    C1] Preemption disabled at:
| [   28.535228][    C1] 0x0
| [   28.535239][    C1] Tainted: [W]=WARN
[   28.535240][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.535242][    C1] Call Trace:
[   28.535244][    C1]  <IRQ>
[   28.535246][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.535252][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.535256][    C1]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   28.535257][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.535260][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535264][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.535268][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.535270][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.535274][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.535276][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.535278][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   28.535280][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.535281][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.535284][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.535287][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.535288][    C1]  ? vsnprintf (lib/vsprintf.c:2900)
[   28.535292][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.535293][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535295][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535297][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.535300][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.535302][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535303][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535305][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535307][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535309][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.535310][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.535313][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.535315][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.535317][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535319][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.535320][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535322][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.535323][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.535325][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.535327][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.535328][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.535330][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.535334][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.535336][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.535338][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535339][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535341][    C1]  _printk (kernel/printk/printk.c:2504)
[   28.535344][    C1]  ? snapshot_read.cold (user.c:?)
[   28.535346][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   28.535349][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   28.535353][    C1]  ? idr_get_free (??:?)
[   28.535355][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   28.535357][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   28.535362][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   28.535366][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.535368][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   28.535370][    C1]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   28.535373][    C1]  ? packet_rcv (net/packet/af_packet.c:2231)
[   28.535376][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535378][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.535379][    C1]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   28.535382][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535383][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535385][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.535387][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535389][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   28.535392][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   28.535394][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   28.535396][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.535398][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535399][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   28.535401][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.535402][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.535404][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535406][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   28.535408][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   28.535409][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   28.535411][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   28.535412][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535414][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535416][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   28.535419][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.535421][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.535423][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.535426][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   28.535429][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   28.535431][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   28.535433][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   28.535435][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535437][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535438][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535440][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.535442][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   28.535444][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   28.535445][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   28.535447][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   28.535450][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535451][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.535452][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   28.535454][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535455][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.535457][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535458][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535460][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   28.535463][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   28.535466][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   28.535468][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.535470][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.535472][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.535474][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.535476][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.535477][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535479][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.535480][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.535482][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.535484][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   28.535487][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.535488][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.535491][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.535493][    C1]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1847 kernel/time/timer.c:1865)
[   28.535495][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535497][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.535498][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.535501][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.535503][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.535505][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.535508][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.535510][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.535512][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.535513][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535515][    C1]  handle_softirqs (kernel/softirq.c:645)
[   28.535517][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.535518][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535520][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.535522][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.535523][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   28.535525][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.535527][    C1]  </IRQ>
[   28.535527][    C1]  <TASK>
[   28.535528][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   28.535531][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.535533][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.535536][    C1] 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
[   28.535538][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   28.535541][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   28.535542][    C1] RDX: 0000000000000001 RSI: ffffffffad68d860 RDI: ffffffffaaef0307
[   28.535543][    C1] RBP: 0000000000000000 R08: ffffffffad381421 R09: 1fe2200006a563a2
[   28.535544][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   28.535545][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.535546][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   28.535548][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.535551][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.535553][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   28.535555][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.535557][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   28.535558][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.535560][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.535563][    C1]  do_idle (kernel/sched/idle.c:355)
[   28.535564][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.535566][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.535568][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.535569][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   33.351041][  T435] softirqs last disabled at (0): 0x0
| [   33.351043][  T435] Preemption disabled at:
| [   33.351044][  T435] 0x0
| [   33.351052][  T435] Tainted: [W]=WARN
[   33.351053][  T435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   33.351055][  T435] Call Trace:
[   33.351056][  T435]  <TASK>
[   33.351058][  T435]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   33.351063][  T435]  __might_resched.cold (kernel/sched/core.c:9234)
[   33.351067][  T435]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   33.351071][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351077][  T435]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   33.351081][  T435]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.351084][  T435]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.351088][  T435]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   33.351089][  T435]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   33.351092][  T435]  put_chars (drivers/char/virtio_console.c:1176)
[   33.351094][  T435]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   33.351096][  T435]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   33.351099][  T435]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   33.351103][  T435]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   33.351105][  T435]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   33.351107][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351109][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.351111][  T435]  console_emit_next_record (kernel/printk/printk.c:3183)
[   33.351113][  T435]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   33.351115][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351117][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351118][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351120][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.351122][  T435]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   33.351124][  T435]  console_flush_one_record (kernel/printk/printk.c:3268)
[   33.351126][  T435]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   33.351129][  T435]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   33.351130][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.351132][  T435]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   33.351133][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351135][  T435]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.351136][  T435]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   33.351138][  T435]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   33.351140][  T435]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   33.351142][  T435]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   33.351144][  T435]  vprintk_emit (kernel/printk/printk.c:2479)
[   33.351146][  T435]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   33.351148][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351150][  T435]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.351152][  T435]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   33.351154][  T435]  _printk (kernel/printk/printk.c:2504)
[   33.351157][  T435]  ? snapshot_read.cold (user.c:?)
[   33.351159][  T435]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   33.351164][  T435] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   33.351183][  T435] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   33.351191][  T435] br_device_event (net/bridge/br.c:111) bridge
[   33.351200][  T435]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   33.351203][  T435]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   33.351206][  T435]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   33.351209][  T435]  notifier_call_chain (kernel/notifier.c:85)
[   33.351212][  T435]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   33.351216][  T435]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   33.351217][  T435]  ? netif_change_name (net/core/dev.c:1517)
[   33.351219][  T435]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   33.351221][  T435]  ? __kernel_text_address (kernel/extable.c:79)
[   33.351223][  T435]  ? write_profile (profile.c:?)
[   33.351225][  T435]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.351228][  T435]  netif_change_flags (net/core/dev.c:9882)
[   33.351230][  T435]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   33.351234][  T435]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   33.351235][  T435]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   33.351236][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351238][  T435]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.351242][  T435]  ? kasan_save_stack (mm/kasan/common.c:58)
[   33.351245][  T435]  ? kasan_save_stack (mm/kasan/common.c:57)
[   33.351246][  T435]  ? kasan_save_track (mm/kasan/common.c:78)
[   33.351248][  T435]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   33.351249][  T435]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   33.351251][  T435]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   33.351252][  T435]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.351253][  T435]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.351255][  T435]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.351257][  T435]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.351258][  T435]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.351261][  T435]  ? ___sys_sendmsg (net/socket.c:2767)
[   33.351262][  T435]  ? __sys_sendmsg (net/socket.c:2799)
[   33.351264][  T435]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.351266][  T435]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.351268][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351270][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.351272][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351273][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351275][  T435]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   33.351278][  T435]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   33.351279][  T435]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   33.351281][  T435]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   33.351282][  T435]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   33.351284][  T435]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   33.351286][  T435]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   33.351288][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351290][  T435]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.351291][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.351293][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351295][  T435]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   33.351298][  T435]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   33.351300][  T435]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   33.351301][  T435]  ? __kernel_text_address (kernel/extable.c:79)
[   33.351302][  T435]  ? write_profile (profile.c:?)
[   33.351303][  T435]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   33.351305][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351306][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351308][  T435]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   33.351312][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.351313][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351315][  T435]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   33.351316][  T435]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   33.351318][  T435]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.351319][  T435]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.351320][  T435]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   33.351323][  T435]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   33.351325][  T435]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   33.351326][  T435]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.351327][  T435]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   33.351329][  T435]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   33.351331][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351333][  T435]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.351335][  T435]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   33.351337][  T435]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   33.351338][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351340][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351342][  T435]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   33.351343][  T435]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   33.351345][  T435]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   33.351347][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351349][  T435]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   33.351351][  T435]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   33.351352][  T435]  ? copy_msghdr_from_user (net/socket.c:2650)
[   33.351354][  T435]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   33.351356][  T435]  ? move_addr_to_kernel (net/socket.c:258)
[   33.351357][  T435]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   33.351360][  T435]  ___sys_sendmsg (net/socket.c:2767)
[   33.351361][  T435]  ? copy_msghdr_from_user (net/socket.c:2619)
[   33.351366][  T435]  __sys_sendmsg (net/socket.c:2799)
[   33.351368][  T435]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   33.351371][  T435]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   33.351373][  T435]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   33.351374][  T435]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   33.351377][  T435]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   33.351378][  T435] RIP: 0033:0x7f5d512d554e
[   33.351380][  T435] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   33.351382][  T435] RSP: 002b:00007fffbc1a0250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   33.351385][  T435] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f5d512d554e
[   33.351387][  T435] RDX: 0000000000000000 RSI: 00007fffbc1a0300 RDI: 0000000000000005
[   33.351387][  T435] RBP: 00007fffbc1a0260 R08: 0000000000000000 R09: 0000000000000000
[   33.351388][  T435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918247


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