======================================
| [   11.739098][  T251] softirqs last disabled at (30539): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.739100][  T251] Preemption disabled at:
| [   11.739101][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.739110][  T251] Tainted: [W]=WARN
[   11.739111][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.739113][  T251] Call Trace:
[   11.739114][  T251]  <TASK>
[   11.739116][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.739121][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.739123][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.739128][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.739132][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.739136][  T251]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.739139][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.739144][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.739147][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.739150][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   11.739152][  T251]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.739154][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.739157][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.739160][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.739164][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.739167][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.739168][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.739173][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.739174][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.739177][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.739180][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.739183][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.739187][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.739189][  T251]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.739192][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.739194][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.739198][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.739202][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.739204][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.739208][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.739211][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.739213][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.739215][  T251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.739219][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.739220][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.739224][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.739227][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.739233][  T251]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.739236][  T251]  _printk (kernel/printk/printk.c:2504)
[   11.739239][  T251]  ? snapshot_read.cold (user.c:?)
[   11.739245][  T251]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.739248][  T251] gre_init (gre.mod.c:?) gre
[   11.739250][  T251]  do_one_initcall (init/main.c:1357)
[   11.739253][  T251]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.739257][  T251]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.739261][  T251]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.739265][  T251]  do_init_module (kernel/module/main.c:3117)
[   11.739269][  T251]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.739273][  T251]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.739276][  T251]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.739280][  T251]  load_module (kernel/module/main.c:3593)
[   11.739287][  T251]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.739292][  T251]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.739295][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.739299][  T251]  init_module_from_file (kernel/module/main.c:3790)
[   11.739302][  T251]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.739309][  T251]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.739313][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.739316][  T251]  idempotent_init_module (kernel/module/main.c:3802)
[   11.739319][  T251]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.739325][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.739328][  T251]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.739334][  T251]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.739336][  T251]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.739339][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.739341][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.739344][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.739346][  T251] RIP: 0033:0x7f3d6503237d
[   11.739350][  T251] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.739351][  T251] RSP: 002b:00007fff35e17878 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.739354][  T251] RAX: ffffffffffffffda RBX: 00005587028c5a40 RCX: 00007f3d6503237d
[   11.739355][  T251] RDX: 0000000000000000 RSI: 00005586ec32cffd RDI: 0000000000000001
[   11.739356][  T251] RBP: 00007fff35e17910 R08: 0000000000000000 R09: 0000000000000000
[   11.739357][  T251] R10: 0000000000000000 R11: 0000000000000246 R12: 00005586ec32cffd
[   11.739358][  T251] R13: 00005587028c5a00 R14: 0000000000040000 R15: 0000000000000000
| [   12.199113][   T10]  #11: ffffffff93489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   12.199117][   T10]
| [   12.199117][   T10] stack backtrace:
| [   12.199123][   T10] Tainted: [W]=WARN
[   12.199124][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.199125][   T10] Workqueue: mld mld_ifc_work
[   12.199129][   T10] Call Trace:
[   12.199130][   T10]  <TASK>
[   12.199132][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.199138][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.199144][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.199149][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.199152][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.199158][   T10]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.199160][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.199167][   T10]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.199169][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.199173][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.199175][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.199177][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.199181][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.199186][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.199193][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.199195][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.199199][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.199204][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.199208][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.199209][   T10]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.199213][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.199215][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.199220][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.199224][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.199226][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.199232][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.199235][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.199237][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.199239][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.199243][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.199245][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.199249][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.199253][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.199256][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.199261][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.199264][   T10]  ? snapshot_read.cold (user.c:?)
[   12.199266][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.199272][   T10]  ? idr_get_free (??:?)
[   12.199278][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.199283][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.199289][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.199292][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.199295][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.199297][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.199300][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.199302][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.199305][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.199308][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.199314][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.199318][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.199321][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.199326][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.199329][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.199331][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.199333][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.199335][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.199340][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.199345][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.199347][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.199350][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.199353][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.199357][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.199360][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.199365][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.199366][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.199368][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.199385][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.199390][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.199392][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.199395][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.199398][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.199403][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.199407][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.199410][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.199412][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.199414][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.199417][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.199421][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.199424][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.199426][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.199430][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   12.199435][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.199442][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.199446][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.199449][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.199450][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.199457][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.199460][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.199469][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.199473][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.199475][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.199478][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.199481][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.199483][   T10]  kthread (kernel/kthread.c:436)
[   12.199485][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.199488][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.199491][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.199495][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.199499][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.199502][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.199505][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.831002][   T10] softirqs last disabled at (9676): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   12.831005][   T10] Preemption disabled at:
| [   12.831005][   T10] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   12.831016][   T10] Tainted: [W]=WARN
[   12.831017][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.831019][   T10] Workqueue: mld mld_ifc_work
[   12.831022][   T10] Call Trace:
[   12.831024][   T10]  <TASK>
[   12.831025][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.831031][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.831034][   T10]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.831038][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.831042][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.831047][   T10]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.831050][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.831055][   T10]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.831058][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.831061][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.831064][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.831067][   T10]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.831072][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.831079][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.831081][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.831085][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.831089][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.831093][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.831095][   T10]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.831099][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.831101][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.831105][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.831110][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.831111][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.831117][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.831120][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.831122][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.831124][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.831128][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.831129][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.831133][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.831137][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.831140][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.831144][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.831148][   T10]  ? snapshot_read.cold (user.c:?)
[   12.831150][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.831155][   T10]  ? idr_get_free (??:?)
[   12.831161][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.831165][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.831170][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.831172][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.831174][   T10]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   12.831176][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.831179][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.831181][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.831183][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.831185][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.831192][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.831195][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.831199][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.831203][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.831206][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.831208][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.831210][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.831212][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.831217][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.831222][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.831223][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.831226][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.831229][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.831233][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.831235][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.831240][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.831242][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.831244][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.831255][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.831260][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.831261][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.831264][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.831267][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.831272][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.831276][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.831279][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.831280][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.831282][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.831285][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.831289][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.831291][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.831293][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.831297][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   12.831302][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.831308][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.831313][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.831315][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.831317][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.831323][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.831326][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.831334][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.831338][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.831340][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.831342][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.831345][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.831347][   T10]  kthread (kernel/kthread.c:436)
[   12.831349][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.831352][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.831354][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.831358][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.831361][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.831365][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.831367][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.938232][   T12] softirqs last disabled at (6544): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.938234][   T12] Preemption disabled at:
| [   13.938235][   T12] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.938244][   T12] Tainted: [W]=WARN
[   13.938245][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.938247][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.938251][   T12] Call Trace:
[   13.938253][   T12]  <TASK>
[   13.938255][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.938261][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.938263][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.938267][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.938271][   T12]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.938277][   T12]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.938279][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.938285][   T12]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.938287][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.938290][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   13.938293][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.938300][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.938307][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.938309][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.938314][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.938318][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.938320][   T12]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.938323][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.938327][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.938331][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.938335][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.938337][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.938342][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.938345][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.938347][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.938349][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.938353][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.938355][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.938358][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.938363][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.938365][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.938370][   T12]  _printk (kernel/printk/printk.c:2504)
[   13.938374][   T12]  ? snapshot_read.cold (user.c:?)
[   13.938376][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.938386][   T12]  ? idr_get_free (??:?)
[   13.938392][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.938397][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.938402][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.938404][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.938408][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.938410][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.938411][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.938413][   T12]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   13.938416][   T12]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.938419][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.938424][   T12]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.938426][   T12]  ? 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))
[   13.938429][   T12]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.938432][   T12]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.938437][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.938439][   T12]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.938441][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.938444][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.938449][   T12]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.938453][   T12]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.938455][   T12]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.938458][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.938461][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.938465][   T12]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.938472][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.938474][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.938476][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.938483][   T12]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   13.938488][   T12]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   13.938492][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.938494][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.938497][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.938500][   T12]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   13.938504][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.938508][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.938511][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.938513][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.938515][   T12]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.938518][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.938521][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.938524][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.938526][   T12]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.938529][   T12]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   13.938534][   T12]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   13.938543][   T12]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2296)
[   13.938546][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.938548][   T12]  addrconf_dad_completed (net/ipv6/addrconf.c:4376)
[   13.938551][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.938553][   T12]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   13.938556][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.938558][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.938560][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.938564][   T12]  ? addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   13.938566][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   13.938570][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.938573][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.938575][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.938577][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.938579][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.938583][   T12]  process_one_work (kernel/workqueue.c:3387)
[   13.938590][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.938593][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.938600][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.938608][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.938610][   T12]  kthread (kernel/kthread.c:436)
[   13.938612][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.938614][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.938617][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.938621][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.938625][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.938628][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.938631][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.458454][    C0]
| [   17.458454][    C0]
| [   17.458454][    C0] stack backtrace:
| [   17.458460][    C0] Tainted: [W]=WARN
[   17.458461][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.458463][    C0] Call Trace:
[   17.458464][    C0]  <IRQ>
[   17.458465][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.458470][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   17.458472][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   17.458475][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   17.458477][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   17.458478][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.458481][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.458482][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.458485][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458488][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.458490][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.458492][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.458493][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.458495][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.458497][    C0]  ? 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))
[   17.458499][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458501][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.458503][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.458505][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.458507][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.458509][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.458511][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.458513][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458514][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.458516][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.458518][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.458520][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.458523][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.458525][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.458527][    C0]  _printk (kernel/printk/printk.c:2504)
[   17.458529][    C0]  ? snapshot_read.cold (user.c:?)
[   17.458530][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.458534][    C0]  ? idr_get_free (??:?)
[   17.458536][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.458539][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.458540][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.458542][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.458544][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.458546][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.458547][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.458549][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.458551][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.458552][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.458555][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.458556][    C0]  ? 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))
[   17.458558][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.458560][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.458562][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.458563][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.458565][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.458567][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.458569][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.458570][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.458572][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.458574][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.458575][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458577][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.458579][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.458582][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.458584][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.458585][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.458588][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.458590][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.458592][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.458593][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.458595][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.458597][    C0]  ? 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))
[   17.458599][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.458601][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.458602][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.458604][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.458605][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.458607][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.458608][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.458610][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.458613][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.458615][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458617][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.458620][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458622][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458624][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.458626][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458628][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.458630][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458631][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   17.458634][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.458635][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.458639][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.458640][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.458642][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458644][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.458646][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458648][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.458650][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.458653][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.458655][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.458657][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.458659][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.458661][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458663][    C0]  handle_softirqs (kernel/softirq.c:645)
[   17.458665][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.458666][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.458668][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.458670][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   17.458671][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.458673][    C0]  </IRQ>
[   17.458673][    C0]  <TASK>
[   17.458674][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.458676][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.458678][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.458680][    C0] 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
[   17.458683][    C0] RSP: 0018:ffffffff93207cf8 EFLAGS: 00000296
[   17.458685][    C0] RAX: 0000000000093097 RBX: ffffffff9321c600 RCX: ffffffff902f0307
[   17.458686][    C0] RDX: ffffffff9321c600 RSI: ffffffff93038b01 RDI: ffffffff92a8d8e0
[   17.458687][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.458688][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2640fa2
[   17.458689][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   17.458690][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.458692][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.458694][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.458696][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   17.458697][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.458699][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   17.458701][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.458703][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458705][    C0]  do_idle (kernel/sched/idle.c:355)
[   17.458707][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.458708][    C0]  rest_init (init/main.c:727)
[   17.458710][    C0]  ? __cpuidle_text_end (??:?)
[   17.458713][    C0]  ? rest_init (init/main.c:727)
[   17.458715][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   17.458718][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   17.458721][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   17.458723][    C0]  start_kernel (init/main.c:1185)
[   17.458725][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   17.458726][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   17.458728][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.458748][    C0] softirqs last disabled at (602265): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.458749][    C0] Preemption disabled at:
| [   17.458750][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   17.458755][    C0] Tainted: [W]=WARN
[   17.458755][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.458756][    C0] Call Trace:
[   17.458756][    C0]  <IRQ>
[   17.458757][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.458759][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   17.458760][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.458763][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.458766][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458768][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.458770][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.458772][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.458773][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.458775][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.458777][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   17.458779][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.458781][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   17.458783][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.458785][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.458787][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.458788][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458793][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458795][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.458797][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.458799][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.458801][    C0]  ? 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))
[   17.458803][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458805][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.458807][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.458809][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.458811][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.458813][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.458815][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.458817][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458819][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.458821][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.458822][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.458824][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.458827][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.458829][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.458831][    C0]  _printk (kernel/printk/printk.c:2504)
[   17.458833][    C0]  ? snapshot_read.cold (user.c:?)
[   17.458834][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.458837][    C0]  ? idr_get_free (??:?)
[   17.458839][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.458842][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.458843][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.458845][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.458847][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.458849][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.458850][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.458852][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.458853][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.458855][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.458857][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.458859][    C0]  ? 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))
[   17.458861][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.458863][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.458864][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.458866][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.458867][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.458869][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.458871][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.458873][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.458874][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.458876][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.458877][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458879][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.458881][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.458884][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.458886][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.458887][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.458890][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.458892][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.458894][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.458895][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.458897][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.458898][    C0]  ? 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))
[   17.458900][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.458902][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.458904][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.458905][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.458906][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.458908][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.458909][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.458911][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.458914][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.458916][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458918][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.458920][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458922][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458924][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.458926][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458928][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.458930][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458932][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   17.458934][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.458935][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.458937][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.458938][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.458940][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458942][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.458944][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.458946][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.458948][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.458951][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.458953][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.458955][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.458957][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.458958][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458960][    C0]  handle_softirqs (kernel/softirq.c:645)
[   17.458962][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.458963][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.458966][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.458967][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   17.458968][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.458970][    C0]  </IRQ>
[   17.458971][    C0]  <TASK>
[   17.458971][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.458973][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.458974][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.458976][    C0] 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
[   17.458977][    C0] RSP: 0018:ffffffff93207cf8 EFLAGS: 00000296
[   17.458978][    C0] RAX: 0000000000093097 RBX: ffffffff9321c600 RCX: ffffffff902f0307
[   17.458979][    C0] RDX: ffffffff9321c600 RSI: ffffffff93038b01 RDI: ffffffff92a8d8e0
[   17.458980][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.458981][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2640fa2
[   17.458982][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   17.458983][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.458986][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.458987][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.458989][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   17.458990][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.458992][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   17.458994][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.458995][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.458997][    C0]  do_idle (kernel/sched/idle.c:355)
[   17.458999][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.459000][    C0]  rest_init (init/main.c:727)
[   17.459002][    C0]  ? __cpuidle_text_end (??:?)
[   17.459005][    C0]  ? rest_init (init/main.c:727)
[   17.459006][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   17.459009][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   17.459011][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   17.459014][    C0]  start_kernel (init/main.c:1185)
[   17.459016][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   17.459018][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   17.459020][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   25.970124][    C0] softirqs last disabled at (602265): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   25.970127][    C0] Preemption disabled at:
| [   25.970127][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   25.970138][    C0] Tainted: [W]=WARN
[   25.970139][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   25.970141][    C0] Call Trace:
[   25.970143][    C0]  <IRQ>
[   25.970144][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   25.970149][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   25.970150][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   25.970154][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   25.970158][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970161][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   25.970164][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.970167][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.970170][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.970172][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   25.970174][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   25.970176][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   25.970177][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   25.970179][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   25.970181][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   25.970184][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   25.970185][    C0]  ? 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)
[   25.970187][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.970188][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970190][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970191][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.970193][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   25.970196][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   25.970198][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970199][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970201][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970202][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.970204][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   25.970206][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   25.970208][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   25.970210][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   25.970212][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.970213][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   25.970215][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970216][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.970217][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   25.970219][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.970221][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   25.970222][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   25.970224][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   25.970227][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   25.970229][    C0]  ? 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)
[   25.970230][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970232][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.970234][    C0]  _printk (kernel/printk/printk.c:2504)
[   25.970237][    C0]  ? snapshot_read.cold (user.c:?)
[   25.970238][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   25.970241][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   25.970244][    C0]  ? idr_get_free (??:?)
[   25.970246][    C0]  ? 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)
[   25.970249][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   25.970254][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   25.970257][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   25.970259][    C0]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   25.970262][    C0]  ? packet_rcv (net/packet/af_packet.c:2231)
[   25.970265][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970267][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.970269][    C0]  ? 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))
[   25.970271][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.970272][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970274][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.970277][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   25.970279][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   25.970281][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   25.970283][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   25.970285][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970286][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   25.970288][    C0]  ? 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)
[   25.970289][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   25.970291][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.970293][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   25.970294][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.970296][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   25.970297][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   25.970300][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   25.970301][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   25.970303][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970304][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.970306][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   25.970309][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   25.970311][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.970313][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   25.970316][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   25.970319][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   25.970321][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   25.970323][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   25.970325][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970327][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.970328][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970330][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.970332][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   25.970333][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   25.970335][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   25.970336][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   25.970339][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970341][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.970342][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   25.970343][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970344][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   25.970346][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.970347][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970349][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   25.970352][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   25.970355][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   25.970357][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.970359][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.970360][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   25.970362][    C0]  ? 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)
[   25.970364][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.970365][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970367][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   25.970368][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   25.970370][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.970372][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   25.970374][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   25.970376][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   25.970379][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970381][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   25.970383][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   25.970385][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   25.970387][    C0]  ? 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)
[   25.970389][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   25.970391][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   25.970393][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   25.970395][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   25.970396][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970398][    C0]  handle_softirqs (kernel/softirq.c:645)
[   25.970400][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   25.970401][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970403][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   25.970404][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   25.970406][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   25.970407][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   25.970409][    C0]  </IRQ>
[   25.970410][    C0]  <TASK>
[   25.970410][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   25.970413][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   25.970415][    C0] 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
[   25.970417][    C0] RSP: 0018:ffffffff93207cf8 EFLAGS: 00000246
[   25.970420][    C0] RAX: 0000000000000000 RBX: ffffffff9321c600 RCX: 0000000000000001
[   25.970427][    C0] RDX: 0000000000000000 RSI: ffffffff92a8d860 RDI: ffffffff902f0307
[   25.970428][    C0] RBP: 0000000000000000 R08: ffffffff92780421 R09: 1fe2200006a463a2
[   25.970429][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff2640fa2
[   25.970430][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   25.970431][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   25.970433][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.970436][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   25.970437][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   25.970439][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   25.970441][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   25.970442][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   25.970445][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   25.970447][    C0]  do_idle (kernel/sched/idle.c:355)
[   25.970448][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   25.970450][    C0]  rest_init (init/main.c:727)
[   25.970451][    C0]  ? __cpuidle_text_end (??:?)
[   25.970454][    C0]  ? rest_init (init/main.c:727)
[   25.970456][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   25.970459][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   25.970462][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   25.970464][    C0]  start_kernel (init/main.c:1185)
[   25.970468][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   25.970470][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   25.970472][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   42.866074][    C0] softirqs last disabled at (602265): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   42.866077][    C0] Preemption disabled at:
| [   42.866077][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   42.866090][    C0] Tainted: [W]=WARN
[   42.866090][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   42.866093][    C0] Call Trace:
[   42.866094][    C0]  <IRQ>
[   42.866095][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   42.866101][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   42.866102][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   42.866106][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   42.866109][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866113][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   42.866117][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.866120][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.866123][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   42.866125][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   42.866127][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   42.866129][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   42.866131][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   42.866132][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   42.866135][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   42.866138][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   42.866139][    C0]  ? 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)
[   42.866141][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.866142][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866144][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866146][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866148][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   42.866150][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   42.866152][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866154][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866155][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866157][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866159][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   42.866161][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   42.866163][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   42.866166][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   42.866167][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866169][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   42.866171][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866172][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.866174][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   42.866175][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.866177][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   42.866179][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   42.866181][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   42.866185][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   42.866187][    C0]  ? 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)
[   42.866189][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866190][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866192][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866194][    C0]  _printk (kernel/printk/printk.c:2504)
[   42.866197][    C0]  ? snapshot_read.cold (user.c:?)
[   42.866198][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   42.866202][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   42.866205][    C0]  ? idr_get_free (??:?)
[   42.866207][    C0]  ? 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)
[   42.866210][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   42.866215][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   42.866219][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   42.866221][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866222][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866224][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866226][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   42.866229][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866231][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866232][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   42.866234][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.866235][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866237][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866239][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866240][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   42.866243][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   42.866246][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   42.866248][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   42.866251][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   42.866252][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866254][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   42.866255][    C0]  ? 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)
[   42.866257][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   42.866258][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866261][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   42.866263][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.866264][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   42.866266][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   42.866269][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   42.866271][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   42.866272][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866274][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866276][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   42.866279][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   42.866281][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   42.866283][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   42.866286][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   42.866290][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   42.866292][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   42.866294][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   42.866296][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866298][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866299][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866301][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.866303][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   42.866304][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   42.866306][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   42.866308][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   42.866311][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866312][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.866314][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   42.866315][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866316][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   42.866318][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866319][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866321][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   42.866324][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   42.866327][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   42.866329][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.866331][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.866333][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   42.866335][    C0]  ? 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)
[   42.866337][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.866338][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866340][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   42.866341][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   42.866343][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.866345][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   42.866347][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   42.866349][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   42.866353][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866355][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   42.866357][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   42.866359][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   42.866361][    C0]  ? 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)
[   42.866364][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   42.866366][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   42.866368][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   42.866369][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   42.866371][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866373][    C0]  handle_softirqs (kernel/softirq.c:645)
[   42.866375][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   42.866376][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866378][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   42.866380][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   42.866381][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   42.866383][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   42.866385][    C0]  </IRQ>
[   42.866385][    C0]  <TASK>
[   42.866386][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   42.866389][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   42.866392][    C0] 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
[   42.866393][    C0] RSP: 0018:ffffffff93207cf8 EFLAGS: 00000246
[   42.866397][    C0] RAX: 0000000000000000 RBX: ffffffff9321c600 RCX: 0000000000000001
[   42.866398][    C0] RDX: 0000000000000000 RSI: ffffffff92a8d860 RDI: ffffffff902f0307
[   42.866399][    C0] RBP: 0000000000000000 R08: ffffffff92780421 R09: 1fe2200006a463a2
[   42.866400][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff2640fa2
[   42.866401][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   42.866402][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   42.866405][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.866408][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   42.866409][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   42.866411][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   42.866413][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   42.866414][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   42.866417][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   42.866419][    C0]  do_idle (kernel/sched/idle.c:355)
[   42.866420][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   42.866422][    C0]  rest_init (init/main.c:727)
[   42.866424][    C0]  ? __cpuidle_text_end (??:?)
[   42.866427][    C0]  ? rest_init (init/main.c:727)
[   42.866428][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   42.866432][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   42.866435][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   42.866437][    C0]  start_kernel (init/main.c:1185)
[   42.866441][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   42.866444][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   42.866446][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   71.872250][  T754] softirqs last disabled at (0): 0x0
| [   71.872251][  T754] Preemption disabled at:
| [   71.872252][  T754] 0x0
| [   71.872260][  T754] Tainted: [W]=WARN
[   71.872261][  T754] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.872263][  T754] Call Trace:
[   71.872264][  T754]  <TASK>
[   71.872266][  T754]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.872271][  T754]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.872275][  T754]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.872279][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872283][  T754]  __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))
[   71.872286][  T754]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.872289][  T754]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.872293][  T754]  ? 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)
[   71.872295][  T754]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.872297][  T754]  put_chars (drivers/char/virtio_console.c:1176)
[   71.872299][  T754]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.872301][  T754]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   71.872304][  T754]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.872307][  T754]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.872310][  T754]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.872311][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872313][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.872315][  T754]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.872318][  T754]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.872320][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872321][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872323][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872324][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.872326][  T754]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.872328][  T754]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.872330][  T754]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.872332][  T754]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.872334][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.872336][  T754]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.872337][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872339][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.872340][  T754]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.872341][  T754]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.872343][  T754]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.872345][  T754]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.872347][  T754]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.872349][  T754]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.872351][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872353][  T754]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.872355][  T754]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   71.872357][  T754]  _printk (kernel/printk/printk.c:2504)
[   71.872360][  T754]  ? snapshot_read.cold (user.c:?)
[   71.872362][  T754]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   71.872367][  T754] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   71.872380][  T754] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   71.872388][  T754] br_device_event (net/bridge/br.c:111) bridge
[   71.872396][  T754]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   71.872400][  T754]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   71.872403][  T754]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   71.872406][  T754]  notifier_call_chain (kernel/notifier.c:85)
[   71.872410][  T754]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   71.872413][  T754]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.872415][  T754]  ? netif_change_name (net/core/dev.c:1517)
[   71.872417][  T754]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   71.872419][  T754]  ? __kernel_text_address (kernel/extable.c:79)
[   71.872421][  T754]  ? write_profile (profile.c:?)
[   71.872423][  T754]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.872426][  T754]  netif_change_flags (net/core/dev.c:9882)
[   71.872428][  T754]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.872431][  T754]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.872433][  T754]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.872434][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872435][  T754]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.872439][  T754]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.872442][  T754]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.872443][  T754]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.872445][  T754]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.872446][  T754]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.872448][  T754]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.872449][  T754]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.872450][  T754]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.872453][  T754]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.872454][  T754]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.872455][  T754]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.872458][  T754]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.872459][  T754]  ? __sys_sendmsg (net/socket.c:2799)
[   71.872460][  T754]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.872462][  T754]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.872465][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872467][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.872468][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872470][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872471][  T754]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.872475][  T754]  ? __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)
[   71.872476][  T754]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.872477][  T754]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.872479][  T754]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.872481][  T754]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.872483][  T754]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.872485][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872486][  T754]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.872487][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.872489][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872491][  T754]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.872494][  T754]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.872496][  T754]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.872497][  T754]  ? __kernel_text_address (kernel/extable.c:79)
[   71.872498][  T754]  ? write_profile (profile.c:?)
[   71.872499][  T754]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.872501][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872502][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872504][  T754]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.872507][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.872509][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872510][  T754]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.872512][  T754]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.872513][  T754]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.872514][  T754]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.872516][  T754]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.872518][  T754]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.872519][  T754]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.872521][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.872522][  T754]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.872523][  T754]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.872526][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872528][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.872529][  T754]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.872531][  T754]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.872533][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872534][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872536][  T754]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.872538][  T754]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.872540][  T754]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.872541][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872543][  T754]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.872545][  T754]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.872546][  T754]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.872548][  T754]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.872549][  T754]  ? move_addr_to_kernel (net/socket.c:258)
[   71.872551][  T754]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.872553][  T754]  ___sys_sendmsg (net/socket.c:2767)
[   71.872555][  T754]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.872560][  T754]  __sys_sendmsg (net/socket.c:2799)
[   71.872561][  T754]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.872564][  T754]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.872566][  T754]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.872567][  T754]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.872569][  T754]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.872571][  T754] RIP: 0033:0x7ff93ce8954e
[   71.872573][  T754] 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
[   71.872579][  T754] RSP: 002b:00007fff86e50070 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.872582][  T754] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007ff93ce8954e
[   71.872584][  T754] RDX: 0000000000000000 RSI: 00007fff86e50120 RDI: 0000000000000005
[   71.872585][  T754] RBP: 00007fff86e50080 R08: 0000000000000000 R09: 0000000000000000
[   71.872585][  T754] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910bdc


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable
__irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars
__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