======================================
| [   11.006620][  T249] softirqs last disabled at (21829): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.006623][  T249] Preemption disabled at:
| [   11.006623][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.006632][  T249] Tainted: [W]=WARN
[   11.006633][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.006635][  T249] Call Trace:
[   11.006636][  T249]  <TASK>
[   11.006638][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.006643][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.006645][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.006650][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.006654][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.006659][  T249]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.006661][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.006667][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.006669][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.006672][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.006674][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.006677][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.006679][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.006683][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.006687][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.006690][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.006691][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.006696][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.006697][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.006700][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.006703][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.006707][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.006710][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.006712][  T249]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.006715][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.006717][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.006721][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.006725][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.006727][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.006731][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.006734][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.006736][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.006738][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.006742][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.006743][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.006746][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.006750][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.006755][  T249]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.006758][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.006762][  T249]  ? snapshot_read.cold (user.c:?)
[   11.006768][  T249]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.006771][  T249] gre_init (gre.mod.c:?) gre
[   11.006773][  T249]  do_one_initcall (init/main.c:1357)
[   11.006775][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.006780][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.006783][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.006787][  T249]  do_init_module (kernel/module/main.c:3117)
[   11.006791][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.006795][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.006798][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.006802][  T249]  load_module (kernel/module/main.c:3593)
[   11.006809][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.006814][  T249]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.006817][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.006821][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   11.006824][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.006832][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.006835][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.006838][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   11.006841][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.006847][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.006850][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.006856][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.006858][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.006861][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.006863][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.006866][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.006868][  T249] RIP: 0033:0x7f00d128c37d
[   11.006871][  T249] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.006873][  T249] RSP: 002b:00007ffc99dbe448 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.006875][  T249] RAX: ffffffffffffffda RBX: 00005618e4470a40 RCX: 00007f00d128c37d
[   11.006877][  T249] RDX: 0000000000000000 RSI: 00005618bc62cffd RDI: 0000000000000001
[   11.006878][  T249] RBP: 00007ffc99dbe4e0 R08: 0000000000000000 R09: 0000000000000000
[   11.006878][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 00005618bc62cffd
[   11.006879][  T249] R13: 00005618e4470a00 R14: 0000000000040000 R15: 0000000000000000
| [   11.488276][   T63]  #11: ffffffffb4089560 (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))
| [   11.488279][   T63]
| [   11.488279][   T63] stack backtrace:
| [   11.488286][   T63] Tainted: [W]=WARN
[   11.488287][   T63] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.488288][   T63] Workqueue: mld mld_ifc_work
[   11.488292][   T63] Call Trace:
[   11.488293][   T63]  <TASK>
[   11.488295][   T63]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.488301][   T63]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.488307][   T63]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.488311][   T63]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.488314][   T63]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.488319][   T63]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.488322][   T63]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.488328][   T63]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.488331][   T63]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.488334][   T63]  put_chars (drivers/char/virtio_console.c:1176)
[   11.488337][   T63]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.488340][   T63]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.488345][   T63]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.488352][   T63]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.488354][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.488358][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.488363][   T63]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.488366][   T63]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.488368][   T63]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.488372][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.488374][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.488378][   T63]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.488382][   T63]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.488384][   T63]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.488390][   T63]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.488393][   T63]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.488394][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.488397][   T63]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.488401][   T63]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.488403][   T63]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.488407][   T63]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.488411][   T63]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.488414][   T63]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.488419][   T63]  _printk (kernel/printk/printk.c:2504)
[   11.488422][   T63]  ? snapshot_read.cold (user.c:?)
[   11.488424][   T63]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.488430][   T63]  ? idr_get_free (??:?)
[   11.488436][   T63] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.488441][   T63] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   11.488445][   T63]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   11.488449][   T63]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.488452][   T63]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.488455][   T63]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.488457][   T63]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.488461][   T63]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   11.488462][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.488465][   T63]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   11.488468][   T63]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   11.488473][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.488476][   T63]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   11.488479][   T63]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   11.488483][   T63]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   11.488488][   T63]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.488491][   T63]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   11.488493][   T63]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.488495][   T63]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.488498][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.488503][   T63]  __dev_xmit_skb (net/core/dev.c:4262)
[   11.488508][   T63]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.488510][   T63]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   11.488513][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.488516][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.488521][   T63]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.488524][   T63]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.488529][   T63]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.488531][   T63]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.488533][   T63]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.488546][   T63]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.488551][   T63]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.488553][   T63]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.488556][   T63]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.488559][   T63]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   11.488565][   T63]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.488569][   T63]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.488572][   T63]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.488574][   T63]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.488576][   T63]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   11.488579][   T63]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.488583][   T63]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.488586][   T63]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.488588][   T63]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   11.488592][   T63]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   11.488598][   T63]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   11.488605][   T63]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   11.488610][   T63]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   11.488613][   T63]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   11.488615][   T63]  process_one_work (kernel/workqueue.c:3387)
[   11.488622][   T63]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.488625][   T63]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.488633][   T63]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.488638][   T63]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.488640][   T63]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   11.488643][   T63]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.488646][   T63]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.488648][   T63]  kthread (kernel/kthread.c:436)
[   11.488649][   T63]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.488652][   T63]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.488655][   T63]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.488659][   T63]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.488663][   T63]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.488666][   T63]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.488669][   T63]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.167146][   T63] softirqs last disabled at (17512): __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))
| [   12.167149][   T63] Preemption disabled at:
| [   12.167149][   T63] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   12.167158][   T63] Tainted: [W]=WARN
[   12.167159][   T63] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.167161][   T63] Workqueue: mld mld_ifc_work
[   12.167165][   T63] Call Trace:
[   12.167166][   T63]  <TASK>
[   12.167168][   T63]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.167174][   T63]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.167176][   T63]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.167181][   T63]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.167185][   T63]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.167190][   T63]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.167193][   T63]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.167199][   T63]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.167201][   T63]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.167205][   T63]  put_chars (drivers/char/virtio_console.c:1176)
[   12.167207][   T63]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.167212][   T63]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.167217][   T63]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.167223][   T63]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.167229][   T63]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.167231][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167234][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.167238][   T63]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.167242][   T63]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.167244][   T63]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.167247][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167250][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.167254][   T63]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.167258][   T63]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.167260][   T63]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167266][   T63]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.167269][   T63]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.167271][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167273][   T63]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.167277][   T63]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.167279][   T63]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.167282][   T63]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.167286][   T63]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.167289][   T63]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.167294][   T63]  _printk (kernel/printk/printk.c:2504)
[   12.167298][   T63]  ? snapshot_read.cold (user.c:?)
[   12.167300][   T63]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.167306][   T63]  ? idr_get_free (??:?)
[   12.167311][   T63] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.167316][   T63] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   12.167322][   T63]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.167324][   T63]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.167326][   T63]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   12.167328][   T63]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167331][   T63]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.167333][   T63]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.167335][   T63]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167337][   T63]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.167343][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167346][   T63]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.167349][   T63]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.167353][   T63]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.167357][   T63]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.167360][   T63]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.167362][   T63]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.167364][   T63]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.167366][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.167371][   T63]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.167376][   T63]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.167378][   T63]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.167381][   T63]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.167383][   T63]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.167387][   T63]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.167390][   T63]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.167395][   T63]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.167396][   T63]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.167398][   T63]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.167410][   T63]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.167414][   T63]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.167416][   T63]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.167419][   T63]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.167422][   T63]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.167427][   T63]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.167431][   T63]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.167434][   T63]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.167435][   T63]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.167437][   T63]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.167440][   T63]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.167444][   T63]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.167447][   T63]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.167449][   T63]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.167453][   T63]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   12.167457][   T63]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   12.167464][   T63]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   12.167468][   T63]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   12.167470][   T63]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.167472][   T63]  process_one_work (kernel/workqueue.c:3387)
[   12.167479][   T63]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.167482][   T63]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.167490][   T63]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.167494][   T63]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.167496][   T63]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.167498][   T63]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.167501][   T63]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.167503][   T63]  kthread (kernel/kthread.c:436)
[   12.167505][   T63]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.167508][   T63]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.167510][   T63]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.167514][   T63]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.167517][   T63]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.167520][   T63]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.167523][   T63]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.243477][   T12] softirqs last disabled at (5812): __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))
| [   13.243480][   T12] Preemption disabled at:
| [   13.243480][   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))
| [   13.243490][   T12] Tainted: [W]=WARN
[   13.243491][   T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.243493][   T12] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.243497][   T12] Call Trace:
[   13.243499][   T12]  <TASK>
[   13.243502][   T12]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.243508][   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))
[   13.243510][   T12]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.243515][   T12]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.243519][   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)
[   13.243524][   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))
[   13.243527][   T12]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.243533][   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)
[   13.243535][   T12]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.243539][   T12]  put_chars (drivers/char/virtio_console.c:1176)
[   13.243542][   T12]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.243546][   T12]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.243550][   T12]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.243553][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.243555][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.243556][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.243560][   T12]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.243563][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   13.243566][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.243570][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.243574][   T12]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.243578][   T12]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.243580][   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))
[   13.243583][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.243585][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.243589][   T12]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.243594][   T12]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.243595][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.243601][   T12]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.243604][   T12]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.243605][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.243608][   T12]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.243611][   T12]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.243613][   T12]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.243617][   T12]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.243621][   T12]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.243624][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.243628][   T12]  _printk (kernel/printk/printk.c:2504)
[   13.243632][   T12]  ? snapshot_read.cold (user.c:?)
[   13.243634][   T12]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.243640][   T12]  ? idr_get_free (??:?)
[   13.243645][   T12] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.243651][   T12] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   13.243656][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.243659][   T12]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.243662][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.243664][   T12]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.243666][   T12]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.243668][   T12]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   13.243671][   T12]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.243673][   T12]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.243678][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.243680][   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)
[   13.243683][   T12]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   13.243685][   T12]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.243689][   T12]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.243694][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.243696][   T12]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.243698][   T12]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.243701][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.243706][   T12]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.243709][   T12]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   13.243712][   T12]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.243714][   T12]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   13.243716][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.243719][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.243723][   T12]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.243730][   T12]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.243732][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.243734][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.243740][   T12]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   13.243745][   T12]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   13.243750][   T12]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.243752][   T12]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.243754][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.243757][   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))
[   13.243762][   T12]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.243766][   T12]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.243769][   T12]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.243770][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.243772][   T12]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.243775][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.243779][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.243781][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.243783][   T12]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.243787][   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:1890 (discriminator 4))
[   13.243792][   T12]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   13.243801][   T12]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2316)
[   13.243803][   T12]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.243805][   T12]  addrconf_dad_completed (net/ipv6/addrconf.c:4376)
[   13.243808][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.243811][   T12]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   13.243814][   T12]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.243815][   T12]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.243817][   T12]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.243821][   T12]  ? addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   13.243823][   T12]  addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   13.243827][   T12]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.243831][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.243832][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.243835][   T12]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.243836][   T12]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.243840][   T12]  process_one_work (kernel/workqueue.c:3387)
[   13.243847][   T12]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.243850][   T12]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.243858][   T12]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.243865][   T12]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.243867][   T12]  kthread (kernel/kthread.c:436)
[   13.243869][   T12]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.243872][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.243874][   T12]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.243878][   T12]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.243881][   T12]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.243885][   T12]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.243887][   T12]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.147462][    C3]
| [   17.147462][    C3]
| [   17.147462][    C3] stack backtrace:
| [   17.147468][    C3] Tainted: [W]=WARN
[   17.147469][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.147471][    C3] Call Trace:
[   17.147472][    C3]  <IRQ>
[   17.147474][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.147478][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   17.147481][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   17.147482][    C3]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   17.147485][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   17.147487][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   17.147489][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.147491][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.147493][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.147495][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147498][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.147500][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.147501][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.147503][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.147505][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.147507][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.147509][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147511][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.147513][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.147515][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.147517][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.147519][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.147521][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.147522][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147524][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.147526][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.147528][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.147530][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.147532][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.147534][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.147536][    C3]  _printk (kernel/printk/printk.c:2504)
[   17.147538][    C3]  ? snapshot_read.cold (user.c:?)
[   17.147540][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.147543][    C3]  ? idr_get_free (??:?)
[   17.147545][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.147548][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   17.147550][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.147552][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.147554][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.147555][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.147557][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.147558][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.147560][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.147562][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.147564][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147565][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.147567][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.147569][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.147571][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.147572][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.147574][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.147575][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.147577][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.147579][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.147581][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.147583][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.147584][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.147586][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147588][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.147590][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.147593][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.147594][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.147596][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.147598][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.147600][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.147602][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.147604][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.147605][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.147607][    C3]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.147609][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.147611][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.147613][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.147614][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.147615][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.147617][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.147618][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.147620][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.147623][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.147625][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147627][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.147629][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147631][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147633][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.147635][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147637][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.147639][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147641][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   17.147642][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.147644][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.147648][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.147649][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.147651][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147653][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.147655][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147657][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.147659][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.147661][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.147664][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.147666][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.147667][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.147670][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147672][    C3]  handle_softirqs (kernel/softirq.c:645)
[   17.147674][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.147675][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.147677][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.147679][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   17.147680][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.147682][    C3]  </IRQ>
[   17.147682][    C3]  <TASK>
[   17.147683][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.147685][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.147687][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.147689][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.147691][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   17.147693][    C3] RAX: 0000000000090de5 RBX: ff11000001c88040 RCX: ffffffffb0ef0307
[   17.147695][    C3] RDX: ff11000001c88040 RSI: ffffffffb3c38af6 RDI: ffffffffb368d8e0
[   17.147695][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.147696][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   17.147697][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.147698][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.147701][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.147702][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   17.147704][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.147706][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   17.147707][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.147709][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147711][    C3]  do_idle (kernel/sched/idle.c:355)
[   17.147713][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.147714][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.147716][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.147718][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.147737][    C3] softirqs last disabled at (593383): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.147739][    C3] Preemption disabled at:
| [   17.147739][    C3] 0x0
| [   17.147744][    C3] Tainted: [W]=WARN
[   17.147745][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.147746][    C3] Call Trace:
[   17.147746][    C3]  <IRQ>
[   17.147747][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.147749][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.147752][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.147755][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147757][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.147759][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.147761][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.147763][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.147764][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.147766][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   17.147768][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.147770][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   17.147772][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.147774][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.147776][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147777][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147780][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.147782][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.147784][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.147786][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147787][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.147789][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.147792][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.147793][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.147795][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.147797][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.147799][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147801][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.147803][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.147804][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.147806][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.147809][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.147811][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.147813][    C3]  _printk (kernel/printk/printk.c:2504)
[   17.147814][    C3]  ? snapshot_read.cold (user.c:?)
[   17.147816][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.147819][    C3]  ? idr_get_free (??:?)
[   17.147821][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.147824][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   17.147826][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.147827][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.147829][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.147831][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.147832][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.147834][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.147836][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.147837][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.147839][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147841][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.147843][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.147845][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.147847][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.147848][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.147850][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.147851][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.147853][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.147855][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.147857][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.147858][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.147860][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.147861][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147863][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.147865][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.147868][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.147869][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.147871][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.147873][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.147875][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.147877][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.147878][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.147880][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.147882][    C3]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.147883][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.147885][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.147887][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.147888][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.147890][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.147891][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.147893][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.147895][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.147897][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.147899][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147901][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.147903][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147905][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147907][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.147909][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147911][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.147913][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147918][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   17.147920][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.147922][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.147924][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.147926][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.147928][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147930][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.147932][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.147935][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.147937][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.147939][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.147941][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.147943][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.147945][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.147947][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147948][    C3]  handle_softirqs (kernel/softirq.c:645)
[   17.147950][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.147952][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.147954][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.147955][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   17.147957][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.147958][    C3]  </IRQ>
[   17.147959][    C3]  <TASK>
[   17.147959][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.147961][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.147963][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.147965][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.147966][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   17.147967][    C3] RAX: 0000000000090de5 RBX: ff11000001c88040 RCX: ffffffffb0ef0307
[   17.147968][    C3] RDX: ff11000001c88040 RSI: ffffffffb3c38af6 RDI: ffffffffb368d8e0
[   17.147968][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.147969][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   17.147970][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.147971][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.147973][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.147975][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   17.147977][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.147978][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   17.147980][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.147981][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.147983][    C3]  do_idle (kernel/sched/idle.c:355)
[   17.147985][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.147986][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.147988][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.147990][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   24.955117][    C3] softirqs last disabled at (593383): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   24.955119][    C3] Preemption disabled at:
| [   24.955120][    C3] 0x0
| [   24.955130][    C3] Tainted: [W]=WARN
[   24.955131][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   24.955133][    C3] Call Trace:
[   24.955134][    C3]  <IRQ>
[   24.955136][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   24.955141][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   24.955144][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   24.955146][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   24.955149][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955153][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   24.955156][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.955159][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.955162][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.955164][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   24.955166][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   24.955168][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   24.955170][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   24.955172][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   24.955176][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   24.955177][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   24.955180][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.955181][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955183][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955185][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   24.955188][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   24.955190][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955191][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955193][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955194][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.955196][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   24.955198][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   24.955200][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   24.955203][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   24.955204][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.955206][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   24.955207][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955209][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.955210][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   24.955212][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   24.955213][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   24.955215][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   24.955217][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   24.955220][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   24.955222][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   24.955223][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955225][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.955227][    C3]  _printk (kernel/printk/printk.c:2504)
[   24.955230][    C3]  ? snapshot_read.cold (user.c:?)
[   24.955232][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   24.955235][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   24.955238][    C3]  ? idr_get_free (??:?)
[   24.955240][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   24.955243][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   24.955248][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   24.955256][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.955258][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   24.955260][    C3]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   24.955263][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   24.955266][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955268][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.955270][    C3]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   24.955272][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.955274][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955275][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   24.955278][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955279][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   24.955282][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   24.955284][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   24.955286][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   24.955288][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955290][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   24.955291][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   24.955292][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   24.955294][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.955296][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   24.955298][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   24.955299][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   24.955301][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   24.955302][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955304][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.955306][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   24.955308][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   24.955311][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   24.955313][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   24.955316][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   24.955318][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   24.955321][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   24.955323][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   24.955325][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955326][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.955328][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955330][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.955331][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   24.955333][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   24.955335][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   24.955336][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   24.955339][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955340][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.955342][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   24.955343][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955344][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   24.955345][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.955347][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955349][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   24.955352][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   24.955355][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   24.955357][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.955359][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.955360][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   24.955362][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   24.955364][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.955366][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955367][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   24.955369][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   24.955370][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.955372][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   24.955374][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   24.955376][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   24.955380][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955382][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   24.955384][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   24.955386][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   24.955388][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   24.955390][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   24.955393][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   24.955394][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   24.955396][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   24.955397][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955399][    C3]  handle_softirqs (kernel/softirq.c:645)
[   24.955401][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   24.955402][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955404][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   24.955406][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   24.955407][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   24.955409][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   24.955411][    C3]  </IRQ>
[   24.955411][    C3]  <TASK>
[   24.955412][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   24.955414][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   24.955416][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   24.955419][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   24.955421][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   24.955424][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   24.955426][    C3] RDX: 0000000000000003 RSI: ffffffffb368d860 RDI: ffffffffb0ef0307
[   24.955427][    C3] RBP: 0000000000000000 R08: ffffffffb3381421 R09: 1fe2200006a763a2
[   24.955427][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   24.955428][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   24.955429][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   24.955431][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.955434][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   24.955436][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   24.955438][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   24.955439][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   24.955441][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   24.955443][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   24.955445][    C3]  do_idle (kernel/sched/idle.c:355)
[   24.955447][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   24.955448][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   24.955450][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   24.955452][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   41.338507][    C3] softirqs last disabled at (593383): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   41.338510][    C3] Preemption disabled at:
| [   41.338511][    C3] 0x0
| [   41.338525][    C3] Tainted: [W]=WARN
[   41.338526][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   41.338529][    C3] Call Trace:
[   41.338531][    C3]  <IRQ>
[   41.338533][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   41.338540][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   41.338544][    C3]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   41.338547][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   41.338551][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338556][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   41.338560][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.338564][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.338569][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.338571][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   41.338574][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   41.338577][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   41.338580][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   41.338584][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   41.338589][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   41.338591][    C3]  ? vsnprintf (lib/vsprintf.c:2900)
[   41.338595][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.338597][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338600][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338603][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   41.338607][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   41.338610][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338613][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338615][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338618][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.338621][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   41.338623][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   41.338627][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   41.338631][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   41.338634][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.338636][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   41.338638][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338641][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.338643][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   41.338645][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.338649][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   41.338651][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   41.338654][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   41.338658][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   41.338661][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   41.338664][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338666][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.338669][    C3]  _printk (kernel/printk/printk.c:2504)
[   41.338673][    C3]  ? snapshot_read.cold (user.c:?)
[   41.338676][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   41.338680][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   41.338684][    C3]  ? idr_get_free (??:?)
[   41.338688][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   41.338692][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   41.338698][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   41.338703][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.338706][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   41.338709][    C3]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   41.338714][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   41.338718][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338721][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.338723][    C3]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   41.338727][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.338729][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338732][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   41.338735][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338738][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   41.338741][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   41.338745][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   41.338748][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   41.338750][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338753][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   41.338755][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   41.338757][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   41.338760][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.338763][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   41.338766][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   41.338769][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   41.338771][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   41.338774][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338776][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.338779][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   41.338784][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   41.338787][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   41.338790][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   41.338794][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   41.338798][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   41.338802][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   41.338806][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   41.338808][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338811][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.338813][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338816][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.338819][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   41.338822][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   41.338825][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   41.338827][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   41.338831][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338833][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.338835][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   41.338837][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338840][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   41.338842][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.338844][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338848][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   41.338852][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   41.338856][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   41.338860][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.338863][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.338865][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   41.338868][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   41.338871][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.338874][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338876][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   41.338879][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   41.338882][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.338884][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   41.338888][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   41.338891][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   41.338896][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338899][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   41.338902][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   41.338906][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   41.338909][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   41.338918][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   41.338922][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   41.338925][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   41.338928][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   41.338930][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338932][    C3]  handle_softirqs (kernel/softirq.c:645)
[   41.338936][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   41.338938][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.338941][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   41.338944][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   41.338946][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   41.338948][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   41.338951][    C3]  </IRQ>
[   41.338952][    C3]  <TASK>
[   41.338953][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   41.338957][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   41.338960][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   41.338964][    C3] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   41.338967][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   41.338971][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   41.338973][    C3] RDX: 0000000000000003 RSI: ffffffffb368d860 RDI: ffffffffb0ef0307
[   41.338974][    C3] RBP: 0000000000000000 R08: ffffffffb3381421 R09: 1fe2200006a763a2
[   41.338975][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   41.338977][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   41.338979][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   41.338982][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   41.338986][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   41.338989][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   41.338991][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   41.338994][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   41.338996][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   41.339000][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   41.339003][    C3]  do_idle (kernel/sched/idle.c:355)
[   41.339005][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   41.339008][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   41.339011][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   41.339014][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   71.416963][  T755] softirqs last disabled at (0): 0x0
| [   71.416965][  T755] Preemption disabled at:
| [   71.416966][  T755] 0x0
| [   71.416974][  T755] Tainted: [W]=WARN
[   71.416975][  T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.416977][  T755] Call Trace:
[   71.416979][  T755]  <TASK>
[   71.416980][  T755]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.416986][  T755]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.416991][  T755]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.416994][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.416999][  T755]  __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))
[   71.417002][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.417005][  T755]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.417009][  T755]  ? 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)
[   71.417011][  T755]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.417013][  T755]  put_chars (drivers/char/virtio_console.c:1176)
[   71.417015][  T755]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.417017][  T755]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   71.417020][  T755]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.417024][  T755]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.417027][  T755]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.417029][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417030][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.417032][  T755]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.417035][  T755]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.417037][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417039][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417040][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417042][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.417044][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.417045][  T755]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.417048][  T755]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.417050][  T755]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.417052][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.417053][  T755]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.417055][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417057][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.417058][  T755]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.417059][  T755]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.417061][  T755]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.417063][  T755]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.417065][  T755]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.417068][  T755]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.417069][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417071][  T755]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.417074][  T755]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   71.417075][  T755]  _printk (kernel/printk/printk.c:2504)
[   71.417078][  T755]  ? snapshot_read.cold (user.c:?)
[   71.417081][  T755]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   71.417085][  T755] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   71.417098][  T755] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   71.417106][  T755] br_device_event (net/bridge/br.c:111) bridge
[   71.417114][  T755]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   71.417118][  T755]  ? 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
[   71.417120][  T755]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   71.417124][  T755]  notifier_call_chain (kernel/notifier.c:85)
[   71.417127][  T755]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   71.417131][  T755]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.417133][  T755]  ? netif_change_name (net/core/dev.c:1517)
[   71.417135][  T755]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   71.417137][  T755]  ? __kernel_text_address (kernel/extable.c:79)
[   71.417139][  T755]  ? write_profile (profile.c:?)
[   71.417141][  T755]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.417144][  T755]  netif_change_flags (net/core/dev.c:9882)
[   71.417146][  T755]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.417149][  T755]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.417151][  T755]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.417152][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417153][  T755]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.417157][  T755]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.417160][  T755]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.417162][  T755]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.417163][  T755]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.417165][  T755]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.417166][  T755]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.417167][  T755]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.417168][  T755]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.417171][  T755]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.417172][  T755]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.417174][  T755]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.417176][  T755]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.417178][  T755]  ? __sys_sendmsg (net/socket.c:2799)
[   71.417179][  T755]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.417181][  T755]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.417184][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417185][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.417187][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417188][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417190][  T755]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.417193][  T755]  ? __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)
[   71.417195][  T755]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.417196][  T755]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.417197][  T755]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.417199][  T755]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.417202][  T755]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.417203][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417205][  T755]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.417206][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.417208][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417210][  T755]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.417213][  T755]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.417215][  T755]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.417216][  T755]  ? __kernel_text_address (kernel/extable.c:79)
[   71.417217][  T755]  ? write_profile (profile.c:?)
[   71.417219][  T755]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.417220][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417222][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417223][  T755]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.417227][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.417228][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417230][  T755]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.417231][  T755]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.417233][  T755]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.417234][  T755]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.417235][  T755]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.417238][  T755]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.417239][  T755]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.417241][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.417242][  T755]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.417243][  T755]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.417246][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417248][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.417249][  T755]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.417251][  T755]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.417253][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417255][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417256][  T755]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.417258][  T755]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.417260][  T755]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.417262][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417264][  T755]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.417266][  T755]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.417267][  T755]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.417269][  T755]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.417270][  T755]  ? move_addr_to_kernel (net/socket.c:258)
[   71.417272][  T755]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.417274][  T755]  ___sys_sendmsg (net/socket.c:2767)
[   71.417276][  T755]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.417281][  T755]  __sys_sendmsg (net/socket.c:2799)
[   71.417283][  T755]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.417285][  T755]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.417287][  T755]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.417289][  T755]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.417291][  T755]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.417292][  T755] RIP: 0033:0x7f67cef7254e
[   71.417294][  T755] 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
[   71.417296][  T755] RSP: 002b:00007ffee4220310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.417299][  T755] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f67cef7254e
[   71.417301][  T755] RDX: 0000000000000000 RSI: 00007ffee42203c0 RDI: 0000000000000005
[   71.417301][  T755] RBP: 00007ffee4220320 R08: 0000000000000000 R09: 0000000000000000
[   71.417302][  T755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b41d


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