======================================
| [   13.599292][  T249] softirqs last disabled at (30783): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   13.599294][  T249] Preemption disabled at:
| [   13.599295][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   13.599304][  T249] Tainted: [W]=WARN
[   13.599305][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.599306][  T249] Call Trace:
[   13.599308][  T249]  <TASK>
[   13.599309][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.599315][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   13.599317][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.599321][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.599325][  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)
[   13.599330][  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))
[   13.599332][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.599338][  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)
[   13.599341][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.599344][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   13.599346][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   13.599348][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.599351][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   13.599354][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.599358][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.599361][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.599363][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.599367][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.599368][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.599371][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.599374][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.599378][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.599382][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.599384][  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))
[   13.599387][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.599389][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.599393][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.599397][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.599399][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.599404][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.599407][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.599408][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.599411][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.599420][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.599421][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.599425][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.599429][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.599434][  T249]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   13.599437][  T249]  _printk (kernel/printk/printk.c:2504)
[   13.599441][  T249]  ? snapshot_read.cold (user.c:?)
[   13.599447][  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)
[   13.599450][  T249] gre_init (gre.mod.c:?) gre
[   13.599452][  T249]  do_one_initcall (init/main.c:1357)
[   13.599455][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   13.599459][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   13.599462][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   13.599467][  T249]  do_init_module (kernel/module/main.c:3117)
[   13.599471][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.599475][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   13.599478][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   13.599482][  T249]  load_module (kernel/module/main.c:3593)
[   13.599489][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   13.599494][  T249]  ? backing_file_read_iter (fs/backing-file.c:211)
[   13.599497][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.599501][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   13.599505][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   13.599513][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.599516][  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)
[   13.599519][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   13.599523][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   13.599529][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.599531][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   13.599537][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   13.599539][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.599543][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   13.599545][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   13.599547][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   13.599550][  T249] RIP: 0033:0x7f821adec37d
[   13.599553][  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
[   13.599555][  T249] RSP: 002b:00007ffe321a7138 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   13.599558][  T249] RAX: ffffffffffffffda RBX: 000055c7cb8fba40 RCX: 00007f821adec37d
[   13.599559][  T249] RDX: 0000000000000000 RSI: 000055c7babafffd RDI: 0000000000000001
[   13.599560][  T249] RBP: 00007ffe321a71d0 R08: 0000000000000000 R09: 0000000000000000
[   13.599561][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c7babafffd
[   13.599562][  T249] R13: 000055c7cb8fba00 R14: 0000000000040000 R15: 0000000000000000
| [   14.159701][   T10]  #11: ffffffffb4489560 (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))
| [   14.159705][   T10]
| [   14.159705][   T10] stack backtrace:
| [   14.159711][   T10] Tainted: [W]=WARN
[   14.159712][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.159714][   T10] Workqueue: mld mld_ifc_work
[   14.159717][   T10] Call Trace:
[   14.159719][   T10]  <TASK>
[   14.159720][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.159727][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   14.159733][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   14.159737][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.159740][   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)
[   14.159746][   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))
[   14.159748][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.159754][   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)
[   14.159757][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.159760][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   14.159762][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   14.159764][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.159767][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.159773][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.159779][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.159782][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.159786][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.159790][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.159794][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.159796][   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))
[   14.159800][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.159802][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.159806][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.159811][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.159813][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.159818][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.159821][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.159823][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.159826][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.159830][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.159832][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.159835][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.159839][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.159842][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.159847][   T10]  _printk (kernel/printk/printk.c:2504)
[   14.159850][   T10]  ? snapshot_read.cold (user.c:?)
[   14.159852][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.159858][   T10]  ? idr_get_free (??:?)
[   14.159863][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   14.159868][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   14.159873][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   14.159876][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   14.159879][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   14.159881][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   14.159884][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   14.159886][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.159888][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   14.159891][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   14.159897][   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)
[   14.159900][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   14.159904][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   14.159908][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.159911][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   14.159913][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.159915][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   14.159918][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.159923][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   14.159928][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.159929][   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))
[   14.159933][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.159935][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.159939][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.159942][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.159947][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.159949][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.159951][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.159965][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   14.159970][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   14.159972][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.159975][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.159978][   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))
[   14.159983][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   14.159987][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   14.159990][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   14.159992][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.159994][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   14.159997][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.160000][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.160003][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.160005][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   14.160009][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   14.160014][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   14.160020][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   14.160025][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   14.160027][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   14.160029][   T10]  process_one_work (kernel/workqueue.c:3387)
[   14.160036][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.160039][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.160047][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.160051][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.160053][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   14.160056][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.160059][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.160061][   T10]  kthread (kernel/kthread.c:436)
[   14.160063][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.160066][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.160069][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.160073][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.160076][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.160080][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.160083][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   14.623750][   T46] softirqs last disabled at (47604): br_port_carrier_check (./include/linux/spinlock.h:353 net/bridge/br_if.c:87) bridge
| [   14.623758][   T46] Preemption disabled at:
| [   14.623758][   T46] 0x0
| [   14.623769][   T46] Tainted: [W]=WARN
[   14.623769][   T46] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.623771][   T46] Workqueue: events_unbound linkwatch_event
[   14.623775][   T46] Call Trace:
[   14.623777][   T46]  <TASK>
[   14.623779][   T46]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.623785][   T46]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.623789][   T46]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.623793][   T46]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.623799][   T46]  __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))
[   14.623801][   T46]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.623807][   T46]  ? 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)
[   14.623810][   T46]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.623813][   T46]  put_chars (drivers/char/virtio_console.c:1176)
[   14.623816][   T46]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.623817][   T46]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   14.623822][   T46]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   14.623825][   T46]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.623828][   T46]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.623830][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.623832][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.623836][   T46]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.623837][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.623841][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.623846][   T46]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.623849][   T46]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.623851][   T46]  ? 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))
[   14.623854][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.623858][   T46]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.623862][   T46]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.623867][   T46]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.623868][   T46]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.623874][   T46]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.623877][   T46]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.623879][   T46]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.623881][   T46]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.623885][   T46]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.623887][   T46]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.623890][   T46]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.623894][   T46]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.623900][   T46]  _printk (kernel/printk/printk.c:2504)
[   14.623904][   T46]  ? snapshot_read.cold (user.c:?)
[   14.623909][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.623913][   T46] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   14.623923][   T46] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   14.623932][   T46] br_stp_enable_port (net/bridge/br_stp_if.c:93) bridge
[   14.623939][   T46] br_port_carrier_check (net/bridge/br_if.c:90) bridge
[   14.623948][   T46] br_device_event (net/bridge/br.c:101) bridge
[   14.623958][   T46]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   14.623960][   T46]  ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599)
[   14.623968][   T46]  notifier_call_chain (kernel/notifier.c:85)
[   14.623974][   T46]  netif_state_change (net/core/dev.c:1625)
[   14.623978][   T46]  ? call_netdevice_notifiers_info (./include/net/net_namespace.h:422 (discriminator 7))
[   14.623983][   T46]  ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166)
[   14.623985][   T46]  __linkwatch_run_queue (net/core/link_watch.c:240)
[   14.623989][   T46]  ? linkwatch_do_dev (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   14.623991][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.623995][   T46]  linkwatch_event (net/core/link_watch.c:314 (discriminator 11))
[   14.623998][   T46]  ? __linkwatch_run_queue (./include/linux/list.h:577)
[   14.624001][   T46]  process_one_work (kernel/workqueue.c:3387)
[   14.624008][   T46]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.624011][   T46]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.624018][   T46]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.624026][   T46]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.624028][   T46]  kthread (kernel/kthread.c:436)
[   14.624030][   T46]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.624033][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.624035][   T46]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.624039][   T46]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.624043][   T46]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.624046][   T46]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.624049][   T46]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   15.858270][   T63] softirqs last disabled at (17584): __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))
| [   15.858272][   T63] Preemption disabled at:
| [   15.858273][   T63] __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))
| [   15.858282][   T63] Tainted: [W]=WARN
[   15.858283][   T63] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   15.858285][   T63] Workqueue: mld mld_ifc_work
[   15.858289][   T63] Call Trace:
[   15.858291][   T63]  <TASK>
[   15.858294][   T63]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   15.858302][   T63]  ? __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))
[   15.858305][   T63]  __might_resched.cold (kernel/sched/core.c:9234)
[   15.858311][   T63]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   15.858316][   T63]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   15.858324][   T63]  __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))
[   15.858328][   T63]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.858335][   T63]  ? 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)
[   15.858339][   T63]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   15.858343][   T63]  put_chars (drivers/char/virtio_console.c:1176)
[   15.858346][   T63]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   15.858350][   T63]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   15.858358][   T63]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   15.858365][   T63]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   15.858369][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.858374][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.858378][   T63]  console_emit_next_record (kernel/printk/printk.c:3183)
[   15.858383][   T63]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   15.858386][   T63]  ? 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))
[   15.858391][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.858394][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.858398][   T63]  console_flush_one_record (kernel/printk/printk.c:3268)
[   15.858406][   T63]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   15.858408][   T63]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.858414][   T63]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   15.858418][   T63]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   15.858420][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.858430][   T63]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   15.858434][   T63]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   15.858436][   T63]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   15.858440][   T63]  vprintk_emit (kernel/printk/printk.c:2479)
[   15.858447][   T63]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   15.858451][   T63]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.858455][   T63]  _printk (kernel/printk/printk.c:2504)
[   15.858460][   T63]  ? snapshot_read.cold (user.c:?)
[   15.858463][   T63]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   15.858469][   T63]  ? idr_get_free (??:?)
[   15.858474][   T63] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   15.858484][   T63] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   15.858489][   T63]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.858491][   T63]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   15.858498][   T63]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.858501][   T63]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   15.858503][   T63]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   15.858505][   T63]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   15.858508][   T63]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   15.858511][   T63]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   15.858519][   T63]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   15.858522][   T63]  ? 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))
[   15.858524][   T63]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   15.858530][   T63]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   15.858536][   T63]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.858538][   T63]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   15.858540][   T63]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   15.858544][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.858552][   T63]  __dev_xmit_skb (net/core/dev.c:4262)
[   15.858557][   T63]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   15.858558][   T63]  ? __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))
[   15.858563][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   15.858567][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   15.858571][   T63]  __dev_queue_xmit (net/core/dev.c:4884)
[   15.858582][   T63]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   15.858585][   T63]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.858587][   T63]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.858594][   T63]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   15.858602][   T63]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   15.858607][   T63]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   15.858609][   T63]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   15.858614][   T63]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.858619][   T63]  ? 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))
[   15.858623][   T63]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   15.858628][   T63]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   15.858634][   T63]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   15.858635][   T63]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   15.858638][   T63]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   15.858641][   T63]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   15.858644][   T63]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   15.858648][   T63]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   15.858652][   T63]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   15.858656][   T63]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   15.858661][   T63]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   15.858671][   T63]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   15.858675][   T63]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   15.858678][   T63]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   15.858681][   T63]  process_one_work (kernel/workqueue.c:3387)
[   15.858690][   T63]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   15.858693][   T63]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   15.858705][   T63]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   15.858709][   T63]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   15.858711][   T63]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   15.858716][   T63]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   15.858720][   T63]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   15.858722][   T63]  kthread (kernel/kthread.c:436)
[   15.858724][   T63]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   15.858727][   T63]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   15.858732][   T63]  ret_from_fork (arch/x86/kernel/process.c:158)
[   15.858737][   T63]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   15.858740][   T63]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   15.858744][   T63]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   15.858748][   T63]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   19.819460][    C3]
| [   19.819460][    C3]
| [   19.819460][    C3] stack backtrace:
| [   19.819466][    C3] Tainted: [W]=WARN
[   19.819467][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.819469][    C3] Call Trace:
[   19.819471][    C3]  <IRQ>
[   19.819473][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.819477][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   19.819480][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   19.819482][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   19.819484][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   19.819486][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.819488][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.819490][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.819492][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819495][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.819497][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.819499][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.819500][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   19.819502][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.819504][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.819506][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819508][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.819510][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.819512][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.819514][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.819516][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.819518][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.819520][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819521][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.819523][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.819525][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.819527][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.819530][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.819532][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.819534][    C3]  _printk (kernel/printk/printk.c:2504)
[   19.819536][    C3]  ? snapshot_read.cold (user.c:?)
[   19.819537][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   19.819541][    C3]  ? idr_get_free (??:?)
[   19.819543][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   19.819546][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   19.819548][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.819549][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   19.819551][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.819553][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   19.819554][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.819556][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.819558][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   19.819559][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.819562][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   19.819563][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   19.819565][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   19.819567][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   19.819569][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.819570][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   19.819572][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.819574][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.819576][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   19.819577][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   19.819579][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   19.819580][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   19.819582][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819584][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.819586][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   19.819589][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   19.819590][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.819592][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.819594][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   19.819597][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   19.819599][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   19.819600][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.819601][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.819603][    C3]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   19.819605][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   19.819607][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   19.819609][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   19.819610][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.819612][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.819613][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.819614][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.819616][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   19.819619][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   19.819621][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819623][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   19.819625][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819627][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819629][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   19.819631][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819633][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.819635][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819637][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   19.819639][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.819641][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.819644][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.819645][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.819647][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819649][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.819651][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819653][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.819655][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.819658][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.819660][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.819662][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.819664][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.819666][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819668][    C3]  handle_softirqs (kernel/softirq.c:645)
[   19.819670][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.819671][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.819673][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.819675][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   19.819676][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.819678][    C3]  </IRQ>
[   19.819678][    C3]  <TASK>
[   19.819679][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.819681][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.819682][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.819685][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   19.819687][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   19.819690][    C3] RAX: 0000000000082c9b RBX: ff11000001c88040 RCX: ffffffffb12f0307
[   19.819691][    C3] RDX: ff11000001c88040 RSI: ffffffffb4038b01 RDI: ffffffffb3a8d8e0
[   19.819692][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.819693][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   19.819694][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   19.819696][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.819698][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.819699][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   19.819701][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.819703][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   19.819704][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.819706][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819708][    C3]  do_idle (kernel/sched/idle.c:355)
[   19.819710][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.819711][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   19.819713][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   19.819715][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   19.819734][    C3] softirqs last disabled at (535709): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   19.819735][    C3] Preemption disabled at:
| [   19.819736][    C3] 0x0
| [   19.819741][    C3] Tainted: [W]=WARN
[   19.819742][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.819742][    C3] Call Trace:
[   19.819743][    C3]  <IRQ>
[   19.819744][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.819746][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   19.819749][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   19.819752][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819754][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   19.819756][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.819758][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.819759][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   19.819761][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   19.819763][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   19.819765][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   19.819766][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   19.819768][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   19.819770][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.819772][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   19.819774][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819776][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819777][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.819779][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   19.819781][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.819783][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.819785][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819787][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.819789][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.819791][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.819792][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.819795][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.819797][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.819798][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819800][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.819802][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.819803][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.819806][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.819808][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.819810][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.819812][    C3]  _printk (kernel/printk/printk.c:2504)
[   19.819814][    C3]  ? snapshot_read.cold (user.c:?)
[   19.819815][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   19.819818][    C3]  ? idr_get_free (??:?)
[   19.819820][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   19.819823][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   19.819824][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.819826][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   19.819828][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.819829][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   19.819831][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.819832][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   19.819834][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   19.819836][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   19.819838][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   19.819840][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   19.819841][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   19.819843][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   19.819845][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.819847][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   19.819848][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.819850][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.819852][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   19.819854][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   19.819855][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   19.819857][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   19.819858][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819860][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.819862][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   19.819865][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   19.819866][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.819868][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.819870][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   19.819872][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   19.819874][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   19.819875][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.819877][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.819878][    C3]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   19.819880][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   19.819882][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   19.819884][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   19.819885][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.819887][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.819888][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.819889][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.819891][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   19.819894][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   19.819896][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819898][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   19.819900][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819902][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819904][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   19.819906][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819908][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.819910][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819911][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   19.819913][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.819915][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.819917][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.819918][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.819920][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819922][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.819924][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.819926][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.819928][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.819930][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.819933][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.819935][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.819936][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.819938][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819939][    C3]  handle_softirqs (kernel/softirq.c:645)
[   19.819941][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.819943][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.819945][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.819946][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   19.819947][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.819949][    C3]  </IRQ>
[   19.819950][    C3]  <TASK>
[   19.819950][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.819955][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.819957][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.819960][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   19.819961][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   19.819962][    C3] RAX: 0000000000082c9b RBX: ff11000001c88040 RCX: ffffffffb12f0307
[   19.819963][    C3] RDX: ff11000001c88040 RSI: ffffffffb4038b01 RDI: ffffffffb3a8d8e0
[   19.819964][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.819965][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   19.819965][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   19.819967][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.819969][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.819971][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   19.819973][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.819974][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   19.819976][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.819977][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.819979][    C3]  do_idle (kernel/sched/idle.c:355)
[   19.819981][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.819982][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   19.819984][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   19.819985][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.522123][    C3] softirqs last disabled at (535709): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.522125][    C3] Preemption disabled at:
| [   28.522125][    C3] 0x0
| [   28.522136][    C3] Tainted: [W]=WARN
[   28.522137][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.522139][    C3] Call Trace:
[   28.522140][    C3]  <IRQ>
[   28.522142][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.522148][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.522152][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.522155][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522159][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.522163][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.522165][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.522169][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.522171][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.522173][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   28.522175][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.522177][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.522178][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.522181][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.522185][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.522186][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.522188][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.522189][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522191][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522192][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522195][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.522197][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.522199][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522201][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522202][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522204][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522206][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.522207][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.522210][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.522212][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.522214][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522215][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.522217][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522218][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.522220][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.522221][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.522223][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.522225][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.522227][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.522231][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.522232][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.522234][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522236][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522238][    C3]  _printk (kernel/printk/printk.c:2504)
[   28.522241][    C3]  ? snapshot_read.cold (user.c:?)
[   28.522242][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   28.522246][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   28.522249][    C3]  ? idr_get_free (??:?)
[   28.522251][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   28.522254][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   28.522259][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   28.522263][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   28.522265][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522267][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522269][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522270][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   28.522274][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522276][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522277][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   28.522279][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.522280][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522282][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522283][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522285][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.522287][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   28.522290][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   28.522292][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   28.522294][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.522296][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522298][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   28.522299][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.522300][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.522302][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522304][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   28.522307][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   28.522308][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   28.522310][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   28.522311][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522313][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522315][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   28.522317][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.522319][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.522321][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.522325][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   28.522327][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   28.522330][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   28.522332][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   28.522334][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522336][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522338][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522340][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.522341][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   28.522344][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   28.522345][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   28.522347][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   28.522349][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522351][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.522352][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   28.522354][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522355][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.522356][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522358][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522360][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   28.522363][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   28.522365][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   28.522367][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.522369][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.522371][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.522373][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.522375][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.522376][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522378][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.522379][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.522381][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.522383][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   28.522385][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.522387][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.522390][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.522392][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1847 kernel/time/timer.c:1865)
[   28.522394][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522396][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.522397][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.522400][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.522402][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.522404][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.522406][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.522408][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.522410][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.522411][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522413][    C3]  handle_softirqs (kernel/softirq.c:645)
[   28.522415][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.522416][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522418][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.522420][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.522421][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   28.522423][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.522425][    C3]  </IRQ>
[   28.522425][    C3]  <TASK>
[   28.522426][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   28.522428][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.522431][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.522433][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.522435][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   28.522438][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   28.522440][    C3] RDX: 0000000000000003 RSI: ffffffffb3a8d860 RDI: ffffffffb12f0307
[   28.522441][    C3] RBP: 0000000000000000 R08: ffffffffb3780421 R09: 1fe2200005d763a2
[   28.522441][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   28.522442][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.522443][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   28.522445][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.522448][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.522450][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   28.522452][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.522454][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   28.522455][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.522458][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.522460][    C3]  do_idle (kernel/sched/idle.c:355)
[   28.522461][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.522463][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.522464][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.522466][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   45.930116][    C3] softirqs last disabled at (535709): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   45.930118][    C3] Preemption disabled at:
| [   45.930119][    C3] 0x0
| [   45.930130][    C3] Tainted: [W]=WARN
[   45.930131][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.930132][    C3] Call Trace:
[   45.930134][    C3]  <IRQ>
[   45.930135][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.930141][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.930145][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.930148][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930152][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.930155][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.930158][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.930162][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.930163][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.930165][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   45.930167][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.930169][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.930171][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.930173][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.930176][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.930177][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.930179][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.930181][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930182][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930184][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.930186][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.930188][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.930190][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930192][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930193][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930195][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.930197][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.930199][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.930201][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.930203][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.930205][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.930207][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.930208][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930210][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.930211][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.930213][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.930215][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.930216][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.930218][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.930222][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.930224][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   45.930225][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930227][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.930229][    C3]  _printk (kernel/printk/printk.c:2504)
[   45.930232][    C3]  ? snapshot_read.cold (user.c:?)
[   45.930234][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   45.930238][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   45.930241][    C3]  ? idr_get_free (??:?)
[   45.930243][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   45.930246][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   45.930252][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   45.930255][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   45.930257][    C3]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   45.930260][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   45.930264][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930265][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.930267][    C3]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   45.930270][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.930271][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930273][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   45.930275][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   45.930278][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   45.930280][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   45.930283][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   45.930284][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930286][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   45.930287][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   45.930289][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.930290][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.930292][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   45.930294][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   45.930296][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   45.930297][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   45.930299][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930300][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.930302][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   45.930305][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.930307][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   45.930309][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.930312][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   45.930315][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   45.930317][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   45.930319][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   45.930321][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930323][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.930324][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930326][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.930328][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   45.930330][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   45.930331][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   45.930333][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   45.930336][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930337][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.930338][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   45.930340][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930341][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.930342][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.930344][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930346][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   45.930349][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   45.930352][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   45.930354][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.930356][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.930357][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   45.930359][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.930361][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.930363][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930365][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.930366][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.930368][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.930369][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   45.930372][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   45.930374][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   45.930377][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.930378][    C3]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   45.930380][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930382][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   45.930384][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.930386][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   45.930388][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.930391][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.930393][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   45.930395][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   45.930396][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.930398][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930399][    C3]  handle_softirqs (kernel/softirq.c:645)
[   45.930401][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   45.930403][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930404][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.930406][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   45.930408][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   45.930409][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   45.930411][    C3]  </IRQ>
[   45.930412][    C3]  <TASK>
[   45.930412][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   45.930415][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   45.930417][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   45.930420][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   45.930422][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   45.930426][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   45.930427][    C3] RDX: 0000000000000003 RSI: ffffffffb3a8d860 RDI: ffffffffb12f0307
[   45.930428][    C3] RBP: 0000000000000000 R08: ffffffffb3780421 R09: 1fe2200005d763a2
[   45.930429][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   45.930431][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   45.930433][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   45.930436][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   45.930440][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   45.930442][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   45.930445][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   45.930447][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   45.930448][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   45.930451][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.930453][    C3]  do_idle (kernel/sched/idle.c:355)
[   45.930454][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   45.930456][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   45.930458][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   45.930460][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   74.150819][  T682] softirqs last disabled at (0): 0x0
| [   74.150821][  T682] Preemption disabled at:
| [   74.150822][  T682] 0x0
| [   74.150833][  T682] Tainted: [W]=WARN
[   74.150834][  T682] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   74.150836][  T682] Call Trace:
[   74.150838][  T682]  <TASK>
[   74.150840][  T682]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   74.150847][  T682]  __might_resched.cold (kernel/sched/core.c:9234)
[   74.150852][  T682]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   74.150856][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.150861][  T682]  __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))
[   74.150865][  T682]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   74.150869][  T682]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.150873][  T682]  ? 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)
[   74.150876][  T682]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   74.150879][  T682]  put_chars (drivers/char/virtio_console.c:1176)
[   74.150881][  T682]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   74.150884][  T682]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   74.150888][  T682]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   74.150893][  T682]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   74.150897][  T682]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   74.150899][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.150902][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.150905][  T682]  console_emit_next_record (kernel/printk/printk.c:3183)
[   74.150909][  T682]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   74.150911][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.150914][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.150916][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.150918][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.150921][  T682]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   74.150923][  T682]  console_flush_one_record (kernel/printk/printk.c:3268)
[   74.150927][  T682]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   74.150931][  T682]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   74.150933][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.150935][  T682]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   74.150938][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.150940][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.150942][  T682]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   74.150944][  T682]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   74.150947][  T682]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   74.150950][  T682]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   74.150955][  T682]  vprintk_emit (kernel/printk/printk.c:2479)
[   74.150959][  T682]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   74.150961][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.150964][  T682]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   74.150967][  T682]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   74.150970][  T682]  _printk (kernel/printk/printk.c:2504)
[   74.150974][  T682]  ? snapshot_read.cold (user.c:?)
[   74.150977][  T682]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   74.150983][  T682] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   74.151002][  T682] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   74.151015][  T682] br_device_event (net/bridge/br.c:111) bridge
[   74.151029][  T682]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   74.151033][  T682]  ? _sub_I_65535_1+0x4d0/0x4d0 stp
[   74.151037][  T682]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   74.151041][  T682]  notifier_call_chain (kernel/notifier.c:85)
[   74.151045][  T682]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   74.151050][  T682]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   74.151053][  T682]  ? netif_change_name (net/core/dev.c:1517)
[   74.151056][  T682]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   74.151059][  T682]  ? __kernel_text_address (kernel/extable.c:79)
[   74.151062][  T682]  ? write_profile (profile.c:?)
[   74.151064][  T682]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   74.151068][  T682]  netif_change_flags (net/core/dev.c:9882)
[   74.151072][  T682]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   74.151076][  T682]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   74.151078][  T682]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   74.151080][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151082][  T682]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   74.151088][  T682]  ? kasan_save_stack (mm/kasan/common.c:58)
[   74.151091][  T682]  ? kasan_save_stack (mm/kasan/common.c:57)
[   74.151093][  T682]  ? kasan_save_track (mm/kasan/common.c:78)
[   74.151095][  T682]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   74.151097][  T682]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   74.151100][  T682]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   74.151101][  T682]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   74.151103][  T682]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   74.151107][  T682]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.151109][  T682]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   74.151110][  T682]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   74.151113][  T682]  ? ___sys_sendmsg (net/socket.c:2767)
[   74.151116][  T682]  ? __sys_sendmsg (net/socket.c:2799)
[   74.151118][  T682]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   74.151120][  T682]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.151124][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151127][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.151129][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151131][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151133][  T682]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   74.151138][  T682]  ? __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)
[   74.151140][  T682]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   74.151142][  T682]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   74.151144][  T682]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   74.151148][  T682]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   74.151151][  T682]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   74.151154][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151157][  T682]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   74.151159][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.151161][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151164][  T682]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   74.151168][  T682]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   74.151170][  T682]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   74.151172][  T682]  ? __kernel_text_address (kernel/extable.c:79)
[   74.151174][  T682]  ? write_profile (profile.c:?)
[   74.151176][  T682]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   74.151178][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151181][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151183][  T682]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   74.151187][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.151189][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151192][  T682]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   74.151194][  T682]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   74.151196][  T682]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.151198][  T682]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   74.151201][  T682]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   74.151205][  T682]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   74.151207][  T682]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   74.151209][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.151211][  T682]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   74.151213][  T682]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   74.151217][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151219][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.151222][  T682]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   74.151225][  T682]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   74.151228][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151230][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151233][  T682]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   74.151235][  T682]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   74.151238][  T682]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   74.151241][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151244][  T682]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   74.151246][  T682]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   74.151249][  T682]  ? copy_msghdr_from_user (net/socket.c:2650)
[   74.151252][  T682]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   74.151254][  T682]  ? move_addr_to_kernel (net/socket.c:258)
[   74.151256][  T682]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   74.151260][  T682]  ___sys_sendmsg (net/socket.c:2767)
[   74.151263][  T682]  ? copy_msghdr_from_user (net/socket.c:2619)
[   74.151271][  T682]  __sys_sendmsg (net/socket.c:2799)
[   74.151274][  T682]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   74.151278][  T682]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   74.151281][  T682]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   74.151283][  T682]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   74.151286][  T682]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   74.151289][  T682] RIP: 0033:0x7fe6e55a954e
[   74.151291][  T682] 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
[   74.151294][  T682] RSP: 002b:00007ffc54698f70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   74.151298][  T682] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe6e55a954e
[   74.151300][  T682] RDX: 0000000000000000 RSI: 00007ffc54699020 RDI: 0000000000000005
[   74.151301][  T682] RBP: 00007ffc54698f80 R08: 0000000000000000 R09: 0000000000000000
[   74.151303][  T682] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91556e


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