======================================
| [   11.888806][  T251] softirqs last disabled at (23995): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.888809][  T251] Preemption disabled at:
| [   11.888809][  T251] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.888819][  T251] Tainted: [W]=WARN
[   11.888819][  T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.888821][  T251] Call Trace:
[   11.888823][  T251]  <TASK>
[   11.888825][  T251]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.888830][  T251]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.888833][  T251]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.888837][  T251]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.888841][  T251]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.888846][  T251]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.888848][  T251]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.888854][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.888857][  T251]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.888860][  T251]  put_chars (drivers/char/virtio_console.c:1176)
[   11.888862][  T251]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.888864][  T251]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.888867][  T251]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.888871][  T251]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.888875][  T251]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.888878][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.888879][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.888884][  T251]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.888885][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.888888][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.888891][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.888895][  T251]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.888899][  T251]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.888901][  T251]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.888904][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.888906][  T251]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.888910][  T251]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.888914][  T251]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.888916][  T251]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.888921][  T251]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.888924][  T251]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.888925][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.888928][  T251]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.888931][  T251]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.888933][  T251]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.888936][  T251]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.888941][  T251]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.888946][  T251]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.888949][  T251]  _printk (kernel/printk/printk.c:2504)
[   11.888953][  T251]  ? snapshot_read.cold (user.c:?)
[   11.888959][  T251]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.888962][  T251] gre_init (gre.mod.c:?) gre
[   11.888964][  T251]  do_one_initcall (init/main.c:1357)
[   11.888967][  T251]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.888971][  T251]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.888974][  T251]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.888979][  T251]  do_init_module (kernel/module/main.c:3117)
[   11.888982][  T251]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.888987][  T251]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.888990][  T251]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.888994][  T251]  load_module (kernel/module/main.c:3593)
[   11.889001][  T251]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.889006][  T251]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.889009][  T251]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.889013][  T251]  init_module_from_file (kernel/module/main.c:3790)
[   11.889016][  T251]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.889024][  T251]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.889028][  T251]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.889031][  T251]  idempotent_init_module (kernel/module/main.c:3802)
[   11.889034][  T251]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.889040][  T251]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.889042][  T251]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.889048][  T251]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.889050][  T251]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.889054][  T251]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.889056][  T251]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.889059][  T251]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.889061][  T251] RIP: 0033:0x7f71474ea37d
[   11.889064][  T251] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.889066][  T251] RSP: 002b:00007ffd4ae792c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.889068][  T251] RAX: ffffffffffffffda RBX: 0000561d0040ba40 RCX: 00007f71474ea37d
[   11.889070][  T251] RDX: 0000000000000000 RSI: 0000561cc830effd RDI: 0000000000000001
[   11.889071][  T251] RBP: 00007ffd4ae79360 R08: 0000000000000000 R09: 0000000000000000
[   11.889072][  T251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561cc830effd
[   11.889072][  T251] R13: 0000561d0040ba00 R14: 0000000000040000 R15: 0000000000000000
| [   12.373398][   T10]  #11: ffffffff9f889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   12.373404][   T10]
| [   12.373404][   T10] stack backtrace:
| [   12.373412][   T10] Tainted: [W]=WARN
[   12.373413][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.373416][   T10] Workqueue: mld mld_ifc_work
[   12.373420][   T10] Call Trace:
[   12.373422][   T10]  <TASK>
[   12.373425][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.373433][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.373442][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.373448][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.373453][   T10]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.373460][   T10]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.373464][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.373473][   T10]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.373477][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.373482][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   12.373485][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.373489][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.373495][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.373504][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.373514][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.373518][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373524][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.373531][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.373538][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.373540][   T10]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.373546][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373550][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.373557][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.373564][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.373567][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.373570][   T10]  ? insn_get_immediate.part.0 (./arch/x86/include/asm/insn.h:30 arch/x86/lib/insn.c:570 arch/x86/lib/insn.c:678)
[   12.373581][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.373585][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.373588][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373592][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.373598][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.373601][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.373607][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.373614][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.373618][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.373626][   T10]  _printk (kernel/printk/printk.c:2504)
[   12.373631][   T10]  ? snapshot_read.cold (user.c:?)
[   12.373633][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.373642][   T10]  ? idr_get_free (??:?)
[   12.373651][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.373659][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.373667][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.373673][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.373677][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.373680][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.373685][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.373687][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.373691][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.373695][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.373710][   T10]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.373716][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.373722][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.373728][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.373732][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.373736][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.373739][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.373742][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.373751][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.373759][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.373761][   T10]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.373767][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.373771][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.373778][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.373782][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.373791][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.373793][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.373796][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.373817][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.373827][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.373830][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.373835][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.373840][   T10]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.373848][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.373855][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.373860][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.373862][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.373866][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.373870][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.373876][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.373879][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.373883][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.373889][   T10]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   12.373897][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.373909][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.373917][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.373921][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.373924][   T10]  process_one_work (kernel/workqueue.c:3387)
[   12.373935][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.373940][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.373955][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.373962][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.373965][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.373969][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.373974][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.373977][   T10]  kthread (kernel/kthread.c:436)
[   12.373980][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.373984][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.373989][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.373995][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.374000][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.374005][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.374010][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.905222][  T281] softirqs last disabled at (15348): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.905226][  T281] Preemption disabled at:
| [   12.905227][  T281] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.905240][  T281] Tainted: [W]=WARN
[   12.905241][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.905244][  T281] Call Trace:
[   12.905246][  T281]  <TASK>
[   12.905248][  T281]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.905256][  T281]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.905259][  T281]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.905265][  T281]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.905271][  T281]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.905278][  T281]  __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))
[   12.905282][  T281]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.905290][  T281]  ? 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)
[   12.905294][  T281]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.905299][  T281]  put_chars (drivers/char/virtio_console.c:1176)
[   12.905302][  T281]  ? prb_final_commit (kernel/printk/printk_ringbuffer.c:1842)
[   12.905306][  T281]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.905311][  T281]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.905317][  T281]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.905321][  T281]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.905327][  T281]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.905331][  T281]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.905334][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.905336][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.905343][  T281]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.905347][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.905352][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.905356][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.905363][  T281]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.905369][  T281]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.905372][  T281]  ? 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))
[   12.905377][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.905380][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.905387][  T281]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.905394][  T281]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.905397][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.905400][  T281]  ? insn_get_immediate.part.0 (./arch/x86/include/asm/insn.h:30 arch/x86/lib/insn.c:570 arch/x86/lib/insn.c:678)
[   12.905409][  T281]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.905414][  T281]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.905416][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.905420][  T281]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.905426][  T281]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.905429][  T281]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.905434][  T281]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.905441][  T281]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.905445][  T281]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.905450][  T281]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.905456][  T281]  _printk (kernel/printk/printk.c:2504)
[   12.905461][  T281]  ? snapshot_read.cold (user.c:?)
[   12.905467][  T281]  ? br_multicast_flood (??:?) bridge
[   12.905485][  T281]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.905487][  T281]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.905489][  T281]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.905497][  T281] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.905515][  T281] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.905529][  T281] new_nbp (net/bridge/br_if.c:449) bridge
[   12.905546][  T281] br_add_if (net/bridge/br_if.c:592) bridge
[   12.905558][  T281]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.905564][  T281]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.905568][  T281]  ? __kernel_text_address (kernel/extable.c:79)
[   12.905575][  T281]  do_set_master (net/core/rtnetlink.c:3071)
[   12.905582][  T281]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.905587][  T281]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.905592][  T281]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.905594][  T281]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.905597][  T281]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.905602][  T281]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.905606][  T281]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.905609][  T281]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.905613][  T281]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.905617][  T281]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.905620][  T281]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.905624][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.905627][  T281]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.905631][  T281]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.905638][  T281]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.905641][  T281]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.905646][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.905649][  T281]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.905651][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.905654][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.905658][  T281]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.905663][  T281]  ? __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)
[   12.905667][  T281]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.905670][  T281]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.905676][  T281]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.905679][  T281]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.905688][  T281]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.905697][  T281]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.905711][  T281]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.905715][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.905722][  T281]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.905725][  T281]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.905729][  T281]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.905732][  T281]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.905739][  T281]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.905742][  T281]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.905748][  T281]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.905750][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.905758][  T281]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.905761][  T281]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.905767][  T281]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.905770][  T281]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.905775][  T281]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.905786][  T281]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2))
[   12.905788][  T281]  ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2))
[   12.905796][  T281]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.905803][  T281]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.905807][  T281]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.905814][  T281]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.905821][  T281]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.905829][  T281]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.905839][  T281]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.905843][  T281]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.905847][  T281]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.905849][  T281]  ? move_addr_to_kernel (net/socket.c:258)
[   12.905863][  T281]  ___sys_sendmsg (net/socket.c:2767)
[   12.905868][  T281]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.905897][  T281]  __sys_sendmsg (net/socket.c:2799)
[   12.905902][  T281]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.905913][  T281]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.905919][  T281]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.905922][  T281]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.905926][  T281]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.905930][  T281] RIP: 0033:0x7f7703f5654e
[   12.905935][  T281] 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
[   12.905938][  T281] RSP: 002b:00007fff06bfcc40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.905941][  T281] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f7703f5654e
[   12.905943][  T281] RDX: 0000000000000000 RSI: 00007fff06bfccf0 RDI: 0000000000000005
[   12.905945][  T281] RBP: 00007fff06bfcc50 R08: 0000000000000000 R09: 0000000000000000
[   12.905946][  T281] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fa5
[   12.905948][  T281] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fff06bfd3b0
| [   14.517594][   T69] softirqs last disabled at (9644): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   14.517596][   T69] Preemption disabled at:
| [   14.517597][   T69] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   14.517607][   T69] Tainted: [W]=WARN
[   14.517608][   T69] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   14.517610][   T69] Workqueue: ipv6_addrconf addrconf_dad_work
[   14.517614][   T69] Call Trace:
[   14.517616][   T69]  <TASK>
[   14.517619][   T69]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   14.517625][   T69]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   14.517627][   T69]  __might_resched.cold (kernel/sched/core.c:9234)
[   14.517631][   T69]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   14.517635][   T69]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   14.517640][   T69]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   14.517642][   T69]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.517648][   T69]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   14.517650][   T69]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   14.517654][   T69]  put_chars (drivers/char/virtio_console.c:1176)
[   14.517657][   T69]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   14.517663][   T69]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   14.517670][   T69]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   14.517673][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.517677][   T69]  console_emit_next_record (kernel/printk/printk.c:3183)
[   14.517681][   T69]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   14.517682][   T69]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   14.517686][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.517690][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.517694][   T69]  console_flush_one_record (kernel/printk/printk.c:3268)
[   14.517698][   T69]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   14.517700][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.517705][   T69]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   14.517708][   T69]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   14.517709][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.517716][   T69]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   14.517720][   T69]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   14.517721][   T69]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   14.517725][   T69]  vprintk_emit (kernel/printk/printk.c:2479)
[   14.517729][   T69]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   14.517732][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.517736][   T69]  _printk (kernel/printk/printk.c:2504)
[   14.517740][   T69]  ? snapshot_read.cold (user.c:?)
[   14.517742][   T69]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   14.517747][   T69]  ? idr_get_free (??:?)
[   14.517753][   T69] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   14.517758][   T69] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   14.517762][   T69]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.517765][   T69]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   14.517768][   T69]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.517770][   T69]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   14.517772][   T69]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   14.517774][   T69]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   14.517777][   T69]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   14.517780][   T69]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   14.517785][   T69]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   14.517787][   T69]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   14.517790][   T69]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   14.517793][   T69]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   14.517798][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.517800][   T69]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   14.517802][   T69]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   14.517805][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.517810][   T69]  __dev_xmit_skb (net/core/dev.c:4262)
[   14.517813][   T69]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   14.517815][   T69]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   14.517818][   T69]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   14.517820][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.517822][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.517826][   T69]  __dev_queue_xmit (net/core/dev.c:4884)
[   14.517833][   T69]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   14.517835][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.517837][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.517844][   T69]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   14.517849][   T69]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   14.517853][   T69]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   14.517855][   T69]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   14.517858][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.517861][   T69]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   14.517865][   T69]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   14.517868][   T69]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   14.517871][   T69]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   14.517873][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.517875][   T69]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   14.517878][   T69]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.517881][   T69]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.517883][   T69]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.517886][   T69]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   14.517889][   T69]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   14.517894][   T69]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   14.517903][   T69]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2296)
[   14.517905][   T69]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   14.517907][   T69]  addrconf_dad_completed (net/ipv6/addrconf.c:4376)
[   14.517910][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.517913][   T69]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4092 (discriminator 11))
[   14.517915][   T69]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   14.517917][   T69]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   14.517919][   T69]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   14.517923][   T69]  ? addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.517925][   T69]  addrconf_dad_work (net/ipv6/addrconf.c:4304)
[   14.517929][   T69]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   14.517932][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.517934][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.517936][   T69]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   14.517938][   T69]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   14.517942][   T69]  process_one_work (kernel/workqueue.c:3387)
[   14.517948][   T69]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   14.517951][   T69]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   14.517959][   T69]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   14.517963][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.517965][   T69]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   14.517967][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.517970][   T69]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   14.517972][   T69]  kthread (kernel/kthread.c:436)
[   14.517974][   T69]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   14.517976][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.517979][   T69]  ret_from_fork (arch/x86/kernel/process.c:158)
[   14.517983][   T69]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   14.517986][   T69]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   14.517989][   T69]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   14.517992][   T69]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.804152][  T325] softirqs last disabled at (27793): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.804154][  T325] Preemption disabled at:
| [   18.804155][  T325] vprintk_emit (kernel/printk/printk.c:2471)
| [   18.804164][  T325] Tainted: [W]=WARN
[   18.804165][  T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.804166][  T325] Call Trace:
[   18.804168][  T325]  <TASK>
[   18.804169][  T325]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.804175][  T325]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   18.804177][  T325]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.804182][  T325]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.804186][  T325]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   18.804191][  T325]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.804193][  T325]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.804199][  T325]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.804201][  T325]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.804205][  T325]  put_chars (drivers/char/virtio_console.c:1176)
[   18.804207][  T325]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.804209][  T325]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.804213][  T325]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   18.804216][  T325]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   18.804220][  T325]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.804223][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.804228][  T325]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.804230][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.804235][  T325]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.804239][  T325]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.804241][  T325]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.804244][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.804247][  T325]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.804250][  T325]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.804255][  T325]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.804256][  T325]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.804261][  T325]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.804264][  T325]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.804266][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.804269][  T325]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.804272][  T325]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.804274][  T325]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.804277][  T325]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.804281][  T325]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.804284][  T325]  ? netdev_run_todo (net/core/dev.c:11776)
[   18.804288][  T325]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   18.804291][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.804295][  T325]  ? tunnel6_fini (net/ipv6/tunnel6.c:98 (discriminator 10)) tunnel6
[   18.804297][  T325]  _printk (kernel/printk/printk.c:2504)
[   18.804301][  T325]  ? snapshot_read.cold (user.c:?)
[   18.804303][  T325]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.804306][  T325]  ? tunnel6_fini (net/ipv6/tunnel6.c:98 (discriminator 10)) tunnel6
[   18.804307][  T325]  ? __up_write (kernel/locking/rwsem.c:1415)
[   18.804309][  T325]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   18.804313][  T325]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   18.804315][  T325] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   18.804318][  T325]  do_one_initcall (init/main.c:1357)
[   18.804321][  T325]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   18.804326][  T325]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   18.804329][  T325]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   18.804333][  T325]  do_init_module (kernel/module/main.c:3117)
[   18.804337][  T325]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.804341][  T325]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   18.804344][  T325]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   18.804349][  T325]  load_module (kernel/module/main.c:3593)
[   18.804356][  T325]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   18.804360][  T325]  ? __ia32_sys_fsconfig (??:?)
[   18.804363][  T325]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.804366][  T325]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   18.804370][  T325]  init_module_from_file (kernel/module/main.c:3790)
[   18.804373][  T325]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   18.804381][  T325]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.804385][  T325]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.804388][  T325]  idempotent_init_module (kernel/module/main.c:3802)
[   18.804392][  T325]  ? init_module_from_file (kernel/module/main.c:3791)
[   18.804398][  T325]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.804401][  T325]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   18.804407][  T325]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   18.804409][  T325]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.804413][  T325]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   18.804415][  T325]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   18.804417][  T325]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   18.804420][  T325] RIP: 0033:0x7fe13388837d
[   18.804423][  T325] 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
[   18.804425][  T325] RSP: 002b:00007ffc22dcfda8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   18.804427][  T325] RAX: ffffffffffffffda RBX: 000055e76ae45810 RCX: 00007fe13388837d
[   18.804429][  T325] RDX: 0000000000000000 RSI: 000055e766625ffd RDI: 0000000000000000
[   18.804430][  T325] RBP: 00007ffc22dcfe40 R08: 0000000000000000 R09: 0000000000000000
[   18.804431][  T325] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e766625ffd
[   18.804432][  T325] R13: 000055e76ae45960 R14: 0000000000040000 R15: 0000000000000000
| [   19.318643][    C2]
| [   19.318643][    C2]
| [   19.318643][    C2] stack backtrace:
| [   19.318649][    C2] Tainted: [W]=WARN
[   19.318650][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   19.318651][    C2] Call Trace:
[   19.318653][    C2]  <IRQ>
[   19.318654][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   19.318658][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   19.318660][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   19.318663][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   19.318665][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   19.318666][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   19.318668][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.318670][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.318672][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.318675][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.318677][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.318679][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   19.318680][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   19.318683][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   19.318684][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   19.318686][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.318688][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.318690][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   19.318692][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   19.318694][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.318696][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   19.318698][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   19.318700][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.318701][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   19.318703][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   19.318705][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   19.318707][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   19.318709][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   19.318711][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.318714][    C2]  _printk (kernel/printk/printk.c:2504)
[   19.318715][    C2]  ? snapshot_read.cold (user.c:?)
[   19.318717][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   19.318720][    C2]  ? idr_get_free (??:?)
[   19.318723][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   19.318725][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   19.318731][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   19.318733][    C2]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   19.318735][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.318737][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.318739][    C2]  ? run_filter (net/packet/af_packet.c:2103)
[   19.318741][    C2]  ? 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))
[   19.318743][    C2]  ? 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))
[   19.318745][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   19.318747][    C2]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   19.318749][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   19.318751][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   19.318752][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.318754][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   19.318755][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   19.318757][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.318759][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   19.318761][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   19.318763][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   19.318764][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   19.318766][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.318768][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.318770][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   19.318772][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   19.318774][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.318776][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.318778][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   19.318780][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   19.318782][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   19.318784][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.318785][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.318787][    C2]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   19.318789][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   19.318791][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   19.318792][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   19.318794][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   19.318795][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.318797][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.318798][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   19.318800][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   19.318803][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   19.318805][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.318807][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   19.318809][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.318811][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.318813][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   19.318815][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.318817][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   19.318818][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.318820][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   19.318822][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   19.318824][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   19.318827][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   19.318829][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.318830][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.318833][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   19.318834][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   19.318837][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   19.318838][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   19.318841][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   19.318843][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   19.318845][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   19.318847][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   19.318849][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.318851][    C2]  handle_softirqs (kernel/softirq.c:645)
[   19.318853][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   19.318855][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   19.318857][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   19.318858][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   19.318859][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   19.318861][    C2]  </IRQ>
[   19.318862][    C2]  <TASK>
[   19.318862][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   19.318864][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   19.318866][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   19.318869][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   19.318871][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   19.318873][    C2] RAX: 000000000009157d RBX: ff11000001bec6c0 RCX: ffffffff9c6f0307
[   19.318874][    C2] RDX: ff11000001bec6c0 RSI: ffffffff9f438b01 RDI: ffffffff9ee8d8e0
[   19.318875][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   19.318876][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   19.318877][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   19.318878][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.318880][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   19.318882][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   19.318884][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   19.318885][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   19.318887][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   19.318889][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   19.318891][    C2]  do_idle (kernel/sched/idle.c:355)
[   19.318892][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   19.318894][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   19.318895][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   19.318897][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.021242][    C2] softirqs last disabled at (595327): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   28.021245][    C2] Preemption disabled at:
| [   28.021245][    C2] 0x0
| [   28.021255][    C2] Tainted: [W]=WARN
[   28.021256][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.021258][    C2] Call Trace:
[   28.021260][    C2]  <IRQ>
[   28.021261][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.021267][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.021271][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.021274][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021278][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.021281][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.021284][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.021287][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.021289][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.021291][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   28.021292][    C2]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   28.021294][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.021296][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   28.021298][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.021301][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.021302][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.021303][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.021305][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021306][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021308][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.021310][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.021312][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.021314][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021316][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021317][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021319][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.021321][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.021322][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.021325][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.021327][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.021329][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.021330][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.021332][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021333][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.021335][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.021336][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.021338][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.021339][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.021341][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.021344][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.021346][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.021347][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021349][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.021351][    C2]  _printk (kernel/printk/printk.c:2504)
[   28.021354][    C2]  ? snapshot_read.cold (user.c:?)
[   28.021355][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   28.021360][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   28.021363][    C2]  ? idr_get_free (??:?)
[   28.021365][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   28.021367][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   28.021372][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   28.021375][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   28.021377][    C2]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   28.021380][    C2]  ? packet_rcv (net/packet/af_packet.c:2231)
[   28.021384][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021385][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.021387][    C2]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   28.021390][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.021391][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021393][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.021395][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   28.021398][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   28.021400][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   28.021402][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   28.021404][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021405][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   28.021406][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   28.021408][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.021410][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.021412][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   28.021413][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   28.021415][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   28.021416][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   28.021418][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021419][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.021421][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   28.021424][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.021426][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.021428][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.021431][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   28.021434][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   28.021436][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   28.021438][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   28.021440][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021442][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.021443][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021445][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.021447][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   28.021448][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   28.021450][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   28.021451][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   28.021454][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021456][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.021457][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   28.021458][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021459][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.021461][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.021462][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021464][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   28.021467][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   28.021470][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   28.021472][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.021473][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.021475][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   28.021477][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.021479][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.021480][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021482][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.021483][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.021485][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.021487][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   28.021489][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   28.021491][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   28.021494][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.021496][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   28.021497][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021499][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   28.021501][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   28.021503][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   28.021506][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   28.021508][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.021510][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   28.021512][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   28.021514][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.021515][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021516][    C2]  handle_softirqs (kernel/softirq.c:645)
[   28.021518][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   28.021520][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021521][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.021523][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   28.021524][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   28.021526][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   28.021528][    C2]  </IRQ>
[   28.021528][    C2]  <TASK>
[   28.021529][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   28.021532][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   28.021534][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   28.021537][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   28.021538][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   28.021542][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   28.021543][    C2] RDX: 0000000000000002 RSI: ffffffff9ee8d860 RDI: ffffffff9c6f0307
[   28.021544][    C2] RBP: 0000000000000000 R08: ffffffff9eb80421 R09: 1fe2200006a663a2
[   28.021544][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   28.021545][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   28.021546][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   28.021548][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.021551][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   28.021553][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   28.021555][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   28.021556][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   28.021558][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   28.021560][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.021562][    C2]  do_idle (kernel/sched/idle.c:355)
[   28.021563][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   28.021565][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   28.021567][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   28.021569][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   45.429286][    C2] softirqs last disabled at (595327): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   45.429288][    C2] Preemption disabled at:
| [   45.429289][    C2] 0x0
| [   45.429300][    C2] Tainted: [W]=WARN
[   45.429300][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   45.429302][    C2] Call Trace:
[   45.429304][    C2]  <IRQ>
[   45.429305][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   45.429311][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   45.429314][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   45.429318][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429322][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   45.429325][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.429327][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.429331][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.429333][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   45.429335][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   45.429336][    C2]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   45.429338][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   45.429340][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   45.429342][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   45.429345][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   45.429346][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.429348][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.429349][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429351][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429353][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429355][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   45.429357][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   45.429359][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429361][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429362][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429364][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429366][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   45.429368][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   45.429370][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   45.429372][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   45.429374][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429376][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   45.429377][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429379][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.429380][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   45.429382][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.429383][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   45.429385][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   45.429387][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   45.429391][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   45.429393][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   45.429394][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429396][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429398][    C2]  _printk (kernel/printk/printk.c:2504)
[   45.429401][    C2]  ? snapshot_read.cold (user.c:?)
[   45.429402][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   45.429407][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   45.429410][    C2]  ? idr_get_free (??:?)
[   45.429412][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   45.429415][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   45.429420][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   45.429424][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   45.429426][    C2]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   45.429429][    C2]  ? packet_rcv (net/packet/af_packet.c:2231)
[   45.429432][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429434][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.429436][    C2]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   45.429438][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429439][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429441][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   45.429444][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   45.429446][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   45.429448][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   45.429450][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   45.429452][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429454][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   45.429455][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   45.429456][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   45.429458][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429460][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   45.429462][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   45.429464][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   45.429465][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   45.429466][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429468][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429470][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   45.429473][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   45.429475][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   45.429477][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   45.429480][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   45.429483][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   45.429485][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   45.429487][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   45.429489][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429491][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429493][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429494][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.429496][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   45.429498][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   45.429500][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   45.429501][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   45.429504][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429506][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.429507][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   45.429508][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429510][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   45.429511][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429512][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429514][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   45.429517][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   45.429520][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   45.429522][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.429524][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.429526][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   45.429527][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.429529][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.429531][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429533][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   45.429534][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   45.429536][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.429537][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   45.429540][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   45.429542][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   45.429546][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.429547][    C2]  ? timer_recalc_next_expiry (./include/linux/find.h:71 kernel/time/timer.c:1843 kernel/time/timer.c:1865)
[   45.429549][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429551][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   45.429552][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   45.429555][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   45.429557][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   45.429559][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   45.429561][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   45.429563][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   45.429565][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   45.429566][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429568][    C2]  handle_softirqs (kernel/softirq.c:645)
[   45.429570][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   45.429571][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429573][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   45.429575][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   45.429576][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   45.429578][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   45.429580][    C2]  </IRQ>
[   45.429580][    C2]  <TASK>
[   45.429581][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   45.429583][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   45.429586][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   45.429588][    C2] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   45.429590][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   45.429593][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   45.429594][    C2] RDX: 0000000000000002 RSI: ffffffff9ee8d860 RDI: ffffffff9c6f0307
[   45.429595][    C2] RBP: 0000000000000000 R08: ffffffff9eb80421 R09: 1fe2200006a663a2
[   45.429596][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   45.429597][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   45.429598][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   45.429600][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   45.429603][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   45.429605][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   45.429606][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   45.429608][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   45.429610][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   45.429612][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   45.429614][    C2]  do_idle (kernel/sched/idle.c:355)
[   45.429615][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   45.429617][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   45.429619][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   45.429620][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   71.859059][  T685] softirqs last disabled at (0): 0x0
| [   71.859060][  T685] Preemption disabled at:
| [   71.859061][  T685] 0x0
| [   71.859070][  T685] Tainted: [W]=WARN
[   71.859070][  T685] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   71.859072][  T685] Call Trace:
[   71.859074][  T685]  <TASK>
[   71.859075][  T685]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   71.859080][  T685]  __might_resched.cold (kernel/sched/core.c:9234)
[   71.859084][  T685]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   71.859088][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859091][  T685]  __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))
[   71.859095][  T685]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.859097][  T685]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.859101][  T685]  ? 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)
[   71.859103][  T685]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   71.859105][  T685]  put_chars (drivers/char/virtio_console.c:1176)
[   71.859107][  T685]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   71.859108][  T685]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   71.859111][  T685]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   71.859114][  T685]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   71.859117][  T685]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   71.859119][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859121][  T685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.859123][  T685]  console_emit_next_record (kernel/printk/printk.c:3183)
[   71.859125][  T685]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   71.859127][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859129][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859133][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859134][  T685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.859136][  T685]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   71.859138][  T685]  console_flush_one_record (kernel/printk/printk.c:3268)
[   71.859140][  T685]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   71.859142][  T685]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   71.859144][  T685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.859146][  T685]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   71.859147][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859149][  T685]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.859150][  T685]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   71.859152][  T685]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   71.859154][  T685]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   71.859155][  T685]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   71.859157][  T685]  vprintk_emit (kernel/printk/printk.c:2479)
[   71.859160][  T685]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   71.859161][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859163][  T685]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.859166][  T685]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   71.859167][  T685]  _printk (kernel/printk/printk.c:2504)
[   71.859170][  T685]  ? snapshot_read.cold (user.c:?)
[   71.859172][  T685]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   71.859177][  T685] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   71.859190][  T685] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   71.859198][  T685] br_device_event (net/bridge/br.c:111) bridge
[   71.859207][  T685]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   71.859210][  T685]  ? 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
[   71.859213][  T685]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   71.859217][  T685]  notifier_call_chain (kernel/notifier.c:85)
[   71.859220][  T685]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   71.859224][  T685]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   71.859225][  T685]  ? netif_change_name (net/core/dev.c:1517)
[   71.859227][  T685]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   71.859229][  T685]  ? __kernel_text_address (kernel/extable.c:79)
[   71.859231][  T685]  ? write_profile (profile.c:?)
[   71.859233][  T685]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.859236][  T685]  netif_change_flags (net/core/dev.c:9882)
[   71.859239][  T685]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   71.859242][  T685]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   71.859243][  T685]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   71.859244][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859246][  T685]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.859249][  T685]  ? kasan_save_stack (mm/kasan/common.c:58)
[   71.859252][  T685]  ? kasan_save_stack (mm/kasan/common.c:57)
[   71.859254][  T685]  ? kasan_save_track (mm/kasan/common.c:78)
[   71.859255][  T685]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   71.859257][  T685]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   71.859258][  T685]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   71.859259][  T685]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.859260][  T685]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.859263][  T685]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.859264][  T685]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.859266][  T685]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.859268][  T685]  ? ___sys_sendmsg (net/socket.c:2767)
[   71.859270][  T685]  ? __sys_sendmsg (net/socket.c:2799)
[   71.859271][  T685]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.859273][  T685]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.859275][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859277][  T685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.859278][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859280][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859282][  T685]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   71.859285][  T685]  ? __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)
[   71.859286][  T685]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   71.859287][  T685]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   71.859289][  T685]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   71.859291][  T685]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   71.859293][  T685]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   71.859295][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859297][  T685]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.859298][  T685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.859299][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859301][  T685]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   71.859304][  T685]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   71.859306][  T685]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   71.859307][  T685]  ? __kernel_text_address (kernel/extable.c:79)
[   71.859308][  T685]  ? write_profile (profile.c:?)
[   71.859309][  T685]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   71.859311][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859312][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859314][  T685]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   71.859317][  T685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.859319][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859321][  T685]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   71.859322][  T685]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   71.859323][  T685]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.859325][  T685]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.859326][  T685]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   71.859328][  T685]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   71.859330][  T685]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   71.859331][  T685]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.859332][  T685]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   71.859334][  T685]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   71.859336][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859338][  T685]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.859340][  T685]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   71.859342][  T685]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   71.859343][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859345][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859346][  T685]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   71.859348][  T685]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   71.859350][  T685]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   71.859352][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859353][  T685]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   71.859355][  T685]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   71.859357][  T685]  ? copy_msghdr_from_user (net/socket.c:2650)
[   71.859358][  T685]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   71.859360][  T685]  ? move_addr_to_kernel (net/socket.c:258)
[   71.859361][  T685]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   71.859364][  T685]  ___sys_sendmsg (net/socket.c:2767)
[   71.859365][  T685]  ? copy_msghdr_from_user (net/socket.c:2619)
[   71.859370][  T685]  __sys_sendmsg (net/socket.c:2799)
[   71.859372][  T685]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   71.859375][  T685]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   71.859377][  T685]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   71.859378][  T685]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   71.859380][  T685]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   71.859381][  T685] RIP: 0033:0x7fae8fcf954e
[   71.859383][  T685] 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
[   71.859385][  T685] RSP: 002b:00007fff8cbae530 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   71.859389][  T685] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fae8fcf954e
[   71.859390][  T685] RDX: 0000000000000000 RSI: 00007fff8cbae5e0 RDI: 0000000000000005
[   71.859391][  T685] RBP: 00007fff8cbae540 R08: 0000000000000000 R09: 0000000000000000
[   71.859392][  T685] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a915fe0


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
__alloc_skb:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars
__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