======================================
| [   11.201780][  T252] softirqs last disabled at (22255): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.201782][  T252] Preemption disabled at:
| [   11.201783][  T252] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.201792][  T252] Tainted: [W]=WARN
[   11.201793][  T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.201795][  T252] Call Trace:
[   11.201796][  T252]  <TASK>
[   11.201798][  T252]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.201803][  T252]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.201806][  T252]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.201810][  T252]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.201814][  T252]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.201819][  T252]  __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))
[   11.201824][  T252]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.201830][  T252]  ? 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)
[   11.201833][  T252]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.201836][  T252]  put_chars (drivers/char/virtio_console.c:1176)
[   11.201838][  T252]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.201840][  T252]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.201842][  T252]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.201846][  T252]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.201850][  T252]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.201853][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.201854][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.201859][  T252]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.201860][  T252]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.201863][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.201866][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.201870][  T252]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.201874][  T252]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.201875][  T252]  ? 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))
[   11.201879][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.201881][  T252]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.201885][  T252]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.201889][  T252]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.201890][  T252]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.201895][  T252]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.201898][  T252]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.201900][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.201902][  T252]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.201906][  T252]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.201908][  T252]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.201911][  T252]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.201915][  T252]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.201920][  T252]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.201924][  T252]  _printk (kernel/printk/printk.c:2504)
[   11.201928][  T252]  ? snapshot_read.cold (user.c:?)
[   11.201934][  T252]  ? 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)
[   11.201937][  T252] gre_init (gre.mod.c:?) gre
[   11.201939][  T252]  do_one_initcall (init/main.c:1357)
[   11.201942][  T252]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.201946][  T252]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.201950][  T252]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.201954][  T252]  do_init_module (kernel/module/main.c:3117)
[   11.201958][  T252]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.201962][  T252]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.201965][  T252]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.201969][  T252]  load_module (kernel/module/main.c:3593)
[   11.201976][  T252]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.201981][  T252]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.201985][  T252]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.201989][  T252]  init_module_from_file (kernel/module/main.c:3790)
[   11.201992][  T252]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.202000][  T252]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.202003][  T252]  ? 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)
[   11.202006][  T252]  idempotent_init_module (kernel/module/main.c:3802)
[   11.202010][  T252]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.202016][  T252]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.202018][  T252]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.202024][  T252]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.202026][  T252]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.202030][  T252]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.202031][  T252]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.202034][  T252]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.202037][  T252] RIP: 0033:0x7fd6b1f3237d
[   11.202040][  T252] 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
[   11.202042][  T252] RSP: 002b:00007ffecbc32448 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.202045][  T252] RAX: ffffffffffffffda RBX: 000056070d805a40 RCX: 00007fd6b1f3237d
[   11.202046][  T252] RDX: 0000000000000000 RSI: 00005606e4d70ffd RDI: 0000000000000001
[   11.202047][  T252] RBP: 00007ffecbc324e0 R08: 0000000000000000 R09: 0000000000000000
[   11.202048][  T252] R10: 0000000000000000 R11: 0000000000000246 R12: 00005606e4d70ffd
[   11.202048][  T252] R13: 000056070d805a00 R14: 0000000000040000 R15: 0000000000000000
| [   11.681150][   T10]  #11: ffffffffb2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   11.681154][   T10]
| [   11.681154][   T10] stack backtrace:
| [   11.681160][   T10] Tainted: [W]=WARN
[   11.681161][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.681163][   T10] Workqueue: mld mld_ifc_work
[   11.681166][   T10] Call Trace:
[   11.681168][   T10]  <TASK>
[   11.681169][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.681176][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.681182][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.681186][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.681189][   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)
[   11.681195][   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))
[   11.681197][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.681203][   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)
[   11.681206][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.681210][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   11.681212][   T10]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   11.681214][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.681217][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.681222][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.681230][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.681232][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.681236][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.681241][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.681245][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.681246][   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))
[   11.681250][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.681252][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.681257][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.681261][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.681263][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.681269][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.681272][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.681274][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.681276][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.681280][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.681282][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.681286][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.681290][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.681293][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.681298][   T10]  _printk (kernel/printk/printk.c:2504)
[   11.681300][   T10]  ? snapshot_read.cold (user.c:?)
[   11.681302][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.681308][   T10]  ? idr_get_free (??:?)
[   11.681314][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.681319][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   11.681325][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.681328][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.681331][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.681333][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.681336][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   11.681337][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.681340][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   11.681343][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   11.681348][   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)
[   11.681352][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   11.681355][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   11.681360][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.681363][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   11.681365][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.681367][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.681369][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.681375][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   11.681379][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.681381][   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))
[   11.681385][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.681387][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.681391][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.681394][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.681399][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.681401][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.681403][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.681420][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.681424][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.681426][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.681429][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.681432][   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))
[   11.681437][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.681441][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.681444][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.681446][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.681448][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   11.681451][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.681455][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.681457][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.681459][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   11.681463][   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))
[   11.681468][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   11.681475][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   11.681479][   T10]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   11.681482][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   11.681484][   T10]  process_one_work (kernel/workqueue.c:3387)
[   11.681491][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.681494][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.681502][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.681506][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.681508][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   11.681511][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.681514][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.681516][   T10]  kthread (kernel/kthread.c:436)
[   11.681518][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.681521][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.681524][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.681528][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.681532][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.681535][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.681538][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.204942][  T278] softirqs last disabled at (13932): __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:697 (discriminator 2))
| [   12.204946][  T278] Preemption disabled at:
| [   12.204947][  T278] vprintk_emit (kernel/printk/printk.c:2471)
| [   12.204959][  T278] Tainted: [W]=WARN
[   12.204960][  T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.204963][  T278] Call Trace:
[   12.204965][  T278]  <TASK>
[   12.204967][  T278]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.204975][  T278]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   12.204978][  T278]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.204984][  T278]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.204990][  T278]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.204998][  T278]  __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))
[   12.205002][  T278]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.205010][  T278]  ? 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)
[   12.205014][  T278]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.205019][  T278]  put_chars (drivers/char/virtio_console.c:1176)
[   12.205024][  T278]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.205032][  T278]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.205038][  T278]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.205042][  T278]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.205045][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.205048][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.205055][  T278]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.205058][  T278]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   12.205064][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.205069][  T278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.205076][  T278]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.205082][  T278]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.205085][  T278]  ? 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))
[   12.205091][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.205094][  T278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.205101][  T278]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.205109][  T278]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.205111][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.205121][  T278]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.205125][  T278]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.205128][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.205132][  T278]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.205138][  T278]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.205141][  T278]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.205147][  T278]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.205154][  T278]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.205158][  T278]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.205160][  T278]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   12.205166][  T278]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.205173][  T278]  _printk (kernel/printk/printk.c:2504)
[   12.205178][  T278]  ? snapshot_read.cold (user.c:?)
[   12.205184][  T278]  ? br_multicast_flood (??:?) bridge
[   12.205203][  T278]  ? do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.205205][  T278]  ? rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.205207][  T278]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.205215][  T278] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   12.205232][  T278] br_init_port (net/bridge/br_stp_if.c:39) bridge
[   12.205247][  T278] new_nbp (net/bridge/br_if.c:449) bridge
[   12.205263][  T278] br_add_if (net/bridge/br_if.c:592) bridge
[   12.205276][  T278]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   12.205281][  T278]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   12.205285][  T278]  ? __kernel_text_address (kernel/extable.c:79)
[   12.205292][  T278]  do_set_master (net/core/rtnetlink.c:3071)
[   12.205300][  T278]  do_setlink.isra.0 (net/core/rtnetlink.c:3273 (discriminator 1))
[   12.205306][  T278]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.205310][  T278]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   12.205312][  T278]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380)
[   12.205316][  T278]  ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2))
[   12.205321][  T278]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.205325][  T278]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   12.205328][  T278]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.205332][  T278]  ? kasan_save_stack (mm/kasan/common.c:58)
[   12.205336][  T278]  ? kasan_save_stack (mm/kasan/common.c:57)
[   12.205339][  T278]  ? kasan_save_track (mm/kasan/common.c:78)
[   12.205343][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.205346][  T278]  ? netlink_seq_next (net/netlink/af_netlink.c:2685)
[   12.205350][  T278]  ? ___sys_sendmsg (net/socket.c:2757)
[   12.205358][  T278]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.205361][  T278]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.205366][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.205369][  T278]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.205372][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.205374][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.205378][  T278]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   12.205384][  T278]  ? __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)
[   12.205387][  T278]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   12.205390][  T278]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   12.205396][  T278]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   12.205399][  T278]  ? nla_get_range_signed (lib/nlattr.c:270)
[   12.205408][  T278]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   12.205422][  T278]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   12.205432][  T278]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.205436][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.205444][  T278]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.205447][  T278]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.205450][  T278]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.205453][  T278]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.205460][  T278]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   12.205464][  T278]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   12.205469][  T278]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.205472][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.205480][  T278]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.205483][  T278]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.205489][  T278]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   12.205492][  T278]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   12.205497][  T278]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   12.205509][  T278]  ? 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))
[   12.205511][  T278]  ? 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))
[   12.205519][  T278]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   12.205526][  T278]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   12.205531][  T278]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.205539][  T278]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   12.205546][  T278]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   12.205553][  T278]  ? __might_fault (mm/memory.c:7482 (discriminator 5))
[   12.205562][  T278]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   12.205566][  T278]  ? copy_msghdr_from_user (net/socket.c:2650)
[   12.205570][  T278]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   12.205573][  T278]  ? move_addr_to_kernel (net/socket.c:258)
[   12.205586][  T278]  ___sys_sendmsg (net/socket.c:2767)
[   12.205591][  T278]  ? copy_msghdr_from_user (net/socket.c:2619)
[   12.205622][  T278]  __sys_sendmsg (net/socket.c:2799)
[   12.205627][  T278]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   12.205638][  T278]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.205645][  T278]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   12.205648][  T278]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   12.205653][  T278]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   12.205656][  T278] RIP: 0033:0x7f0ab9c4c54e
[   12.205661][  T278] 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
[   12.205664][  T278] RSP: 002b:00007ffeaef89910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   12.205668][  T278] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0ab9c4c54e
[   12.205670][  T278] RDX: 0000000000000000 RSI: 00007ffeaef899c0 RDI: 0000000000000005
[   12.205672][  T278] RBP: 00007ffeaef89920 R08: 0000000000000000 R09: 0000000000000000
[   12.205673][  T278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dba5
[   12.205675][  T278] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeaef8a080
| [   13.563513][   T71] softirqs last disabled at (8486): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.563517][   T71] Preemption disabled at:
| [   13.563518][   T71] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   13.563530][   T71] Tainted: [W]=WARN
[   13.563531][   T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.563534][   T71] Workqueue: ipv6_addrconf addrconf_dad_work
[   13.563538][   T71] Call Trace:
[   13.563541][   T71]  <TASK>
[   13.563543][   T71]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.563551][   T71]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.563554][   T71]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.563561][   T71]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.563567][   T71]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.563575][   T71]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   13.563578][   T71]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.563588][   T71]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   13.563591][   T71]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.563597][   T71]  put_chars (drivers/char/virtio_console.c:1176)
[   13.563601][   T71]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.563607][   T71]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   13.563616][   T71]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.563627][   T71]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.563632][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.563637][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.563644][   T71]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.563651][   T71]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.563653][   T71]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   13.563659][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.563663][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.563670][   T71]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.563677][   T71]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.563680][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.563690][   T71]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.563695][   T71]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.563698][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.563701][   T71]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.563708][   T71]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.563711][   T71]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.563717][   T71]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.563724][   T71]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.563728][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.563737][   T71]  _printk (kernel/printk/printk.c:2504)
[   13.563742][   T71]  ? snapshot_read.cold (user.c:?)
[   13.563744][   T71]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.563753][   T71]  ? idr_get_free (??:?)
[   13.563763][   T71] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.563772][   T71] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   13.563781][   T71]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.563785][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.563788][   T71]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   13.563790][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.563795][   T71]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.563798][   T71]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.563802][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.563806][   T71]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.563818][   T71]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.563828][   T71]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.563834][   T71]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.563841][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.563845][   T71]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.563849][   T71]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.563852][   T71]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   13.563855][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.563864][   T71]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.563873][   T71]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.563875][   T71]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   13.563880][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.563884][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.563892][   T71]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.563897][   T71]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.563905][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.563907][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.563911][   T71]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.563933][   T71]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   13.563941][   T71]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.563944][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.563949][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.563955][   T71]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   13.563962][   T71]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.563969][   T71]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.563974][   T71]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.563978][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.563981][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.563986][   T71]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.563988][   T71]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.563998][   T71]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   13.564006][   T71]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   13.564018][   T71]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[   13.564022][   T71]  ? try_to_grab_pending (./include/linux/instrumented.h:112 ./include/asm-generic/bitops/instrumented-atomic.h:71 kernel/workqueue.c:2158)
[   13.564025][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.564032][   T71]  ndisc_send_ns (net/ipv6/ndisc.c:672)
[   13.564034][   T71]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.564039][   T71]  ? ndisc_router_discovery (net/ipv6/ndisc.c:1317 (discriminator 13))
[   13.564042][   T71]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   13.564045][   T71]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.564050][   T71]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   13.564056][   T71]  addrconf_dad_work (net/ipv6/addrconf.c:4318)
[   13.564064][   T71]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4180)
[   13.564069][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.564071][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.564074][   T71]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.564077][   T71]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.564084][   T71]  process_one_work (kernel/workqueue.c:3387)
[   13.564096][   T71]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.564101][   T71]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.564116][   T71]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.564123][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.564126][   T71]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.564131][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.564135][   T71]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.564138][   T71]  kthread (kernel/kthread.c:436)
[   13.564141][   T71]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.564144][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.564149][   T71]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.564155][   T71]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.564160][   T71]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.564165][   T71]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.564170][   T71]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.786399][    C0]
| [   17.786399][    C0]
| [   17.786399][    C0] stack backtrace:
| [   17.786405][    C0] Tainted: [W]=WARN
[   17.786406][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.786408][    C0] Call Trace:
[   17.786409][    C0]  <IRQ>
[   17.786411][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.786424][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   17.786426][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   17.786429][    C0]  mark_lock (kernel/locking/lockdep.c:4769)
[   17.786431][    C0]  mark_usage (kernel/locking/lockdep.c:4658)
[   17.786433][    C0]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.786435][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.786437][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.786439][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786442][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.786444][    C0]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.786446][    C0]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.786447][    C0]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.786450][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.786451][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.786453][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786455][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.786457][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.786459][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.786461][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.786463][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.786465][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.786467][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786469][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.786470][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.786472][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.786474][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.786477][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.786479][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.786481][    C0]  _printk (kernel/printk/printk.c:2504)
[   17.786483][    C0]  ? snapshot_read.cold (user.c:?)
[   17.786484][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.786488][    C0]  ? idr_get_free (??:?)
[   17.786490][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.786493][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.786494][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.786497][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.786499][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.786500][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.786502][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.786503][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.786505][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.786507][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.786509][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.786511][    C0]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.786512][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.786514][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.786516][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.786517][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.786519][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.786521][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.786523][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.786524][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.786526][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.786528][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.786529][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786531][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.786533][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.786536][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.786538][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.786539][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.786542][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.786544][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.786546][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.786548][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.786549][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.786551][    C0]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.786553][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.786555][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.786557][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.786558][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.786560][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.786561][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.786563][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.786565][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.786567][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.786569][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786571][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.786574][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786576][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786577][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.786580][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786582][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.786583][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786585][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   17.786587][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.786589][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.786592][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.786594][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.786595][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786598][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.786599][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786602][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.786603][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.786606][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.786608][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.786610][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.786612][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.786615][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786616][    C0]  handle_softirqs (kernel/softirq.c:645)
[   17.786618][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.786620][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.786622][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.786623][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   17.786625][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.786626][    C0]  </IRQ>
[   17.786627][    C0]  <TASK>
[   17.786627][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.786629][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.786631][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.786634][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.786636][    C0] RSP: 0018:ffffffffb2c07cf8 EFLAGS: 00000296
[   17.786638][    C0] RAX: 0000000000096af9 RBX: ffffffffb2c1c600 RCX: ffffffffafcf0307
[   17.786640][    C0] RDX: ffffffffb2c1c600 RSI: ffffffffb2a38b1c RDI: ffffffffb248d8e0
[   17.786641][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.786641][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6580fa2
[   17.786642][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   17.786644][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.786646][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.786648][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.786649][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   17.786651][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.786652][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   17.786654][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.786656][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786658][    C0]  do_idle (kernel/sched/idle.c:355)
[   17.786660][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.786661][    C0]  rest_init (init/main.c:727)
[   17.786663][    C0]  ? __cpuidle_text_end (??:?)
[   17.786666][    C0]  ? rest_init (init/main.c:727)
[   17.786668][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   17.786672][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   17.786675][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   17.786677][    C0]  start_kernel (init/main.c:1185)
[   17.786679][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   17.786680][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   17.786682][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.786703][    C0] softirqs last disabled at (617211): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.786704][    C0] Preemption disabled at:
| [   17.786705][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   17.786709][    C0] Tainted: [W]=WARN
[   17.786710][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.786711][    C0] Call Trace:
[   17.786711][    C0]  <IRQ>
[   17.786712][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.786714][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   17.786715][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.786718][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.786721][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786724][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.786725][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.786727][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.786729][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.786730][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.786732][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   17.786734][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.786736][    C0]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   17.786738][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.786739][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.786742][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.786743][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786745][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786746][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.786748][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.786751][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.786752][    C0]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.786754][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786756][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.786758][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.786760][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.786762][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.786764][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.786766][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.786768][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786769][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.786771][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.786773][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.786775][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.786777][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.786779][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.786781][    C0]  _printk (kernel/printk/printk.c:2504)
[   17.786783][    C0]  ? snapshot_read.cold (user.c:?)
[   17.786784][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.786787][    C0]  ? idr_get_free (??:?)
[   17.786789][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.786791][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   17.786793][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.786795][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.786797][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.786798][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.786800][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.786801][    C0]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.786803][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.786805][    C0]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.786807][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.786808][    C0]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.786810][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.786812][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.786813][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.786815][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.786816][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.786818][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.786823][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.786825][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.786827][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.786828][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.786830][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786832][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.786833][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.786836][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.786838][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.786840][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.786842][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.786844][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.786846][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.786847][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.786849][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.786851][    C0]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.786853][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.786854][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.786856][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.786857][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.786859][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.786860][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.786862][    C0]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.786864][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.786866][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.786868][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786870][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.786872][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786874][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786876][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.786878][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786880][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.786882][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786884][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   17.786886][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.786887][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.786889][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.786890][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.786892][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786894][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.786896][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.786898][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.786900][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.786903][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.786905][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.786907][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.786909][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.786910][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786912][    C0]  handle_softirqs (kernel/softirq.c:645)
[   17.786914][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.786915][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.786917][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.786919][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   17.786920][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.786922][    C0]  </IRQ>
[   17.786922][    C0]  <TASK>
[   17.786923][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2))
[   17.786924][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.786926][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.786927][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.786929][    C0] RSP: 0018:ffffffffb2c07cf8 EFLAGS: 00000296
[   17.786930][    C0] RAX: 0000000000096af9 RBX: ffffffffb2c1c600 RCX: ffffffffafcf0307
[   17.786931][    C0] RDX: ffffffffb2c1c600 RSI: ffffffffb2a38b1c RDI: ffffffffb248d8e0
[   17.786931][    C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.786932][    C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6580fa2
[   17.786933][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   17.786934][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.786937][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.786938][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.786940][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   17.786942][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.786943][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   17.786945][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.786946][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.786948][    C0]  do_idle (kernel/sched/idle.c:355)
[   17.786950][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.786951][    C0]  rest_init (init/main.c:727)
[   17.786953][    C0]  ? __cpuidle_text_end (??:?)
[   17.786956][    C0]  ? rest_init (init/main.c:727)
[   17.786958][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   17.786960][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   17.786961][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   17.786963][    C0]  start_kernel (init/main.c:1185)
[   17.786965][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   17.786966][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   17.786968][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.490011][    C0] softirqs last disabled at (617211): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.490013][    C0] Preemption disabled at:
| [   26.490014][    C0] schedule_preempt_disabled (kernel/sched/core.c:7420)
| [   26.490025][    C0] Tainted: [W]=WARN
[   26.490025][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.490027][    C0] Call Trace:
[   26.490029][    C0]  <IRQ>
[   26.490030][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.490036][    C0]  ? schedule_preempt_disabled (kernel/sched/core.c:7420)
[   26.490037][    C0]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.490041][    C0]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.490044][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490048][    C0]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.490051][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.490053][    C0]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.490057][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.490058][    C0]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.490060][    C0]  put_chars (drivers/char/virtio_console.c:1176)
[   26.490062][    C0]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   26.490064][    C0]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.490066][    C0]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.490068][    C0]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.490071][    C0]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.490072][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.490074][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.490075][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490077][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490079][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490081][    C0]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.490083][    C0]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.490085][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490087][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490088][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490090][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490092][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.490094][    C0]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.490096][    C0]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.490099][    C0]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.490100][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490102][    C0]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.490103][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490105][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.490106][    C0]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.490108][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.490110][    C0]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.490111][    C0]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.490113][    C0]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.490118][    C0]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.490119][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.490121][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490123][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490124][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490126][    C0]  _printk (kernel/printk/printk.c:2504)
[   26.490129][    C0]  ? snapshot_read.cold (user.c:?)
[   26.490131][    C0]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   26.490134][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   26.490137][    C0]  ? idr_get_free (??:?)
[   26.490139][    C0]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   26.490142][    C0] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   26.490147][    C0] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   26.490151][    C0]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   26.490153][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490155][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490156][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490158][    C0]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   26.490161][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490163][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490165][    C0]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   26.490166][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.490168][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490169][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490171][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490172][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.490175][    C0]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   26.490177][    C0]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   26.490179][    C0]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   26.490182][    C0]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.490183][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490185][    C0]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   26.490186][    C0]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.490188][    C0]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.490190][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490192][    C0]  __dev_xmit_skb (net/core/dev.c:4262)
[   26.490194][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.490196][    C0]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   26.490197][    C0]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   26.490201][    C0]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   26.490202][    C0]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   26.490204][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490205][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490207][    C0]  __dev_queue_xmit (net/core/dev.c:4884)
[   26.490210][    C0]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   26.490212][    C0]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.490214][    C0]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   26.490217][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   26.490220][    C0]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   26.490223][    C0]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   26.490225][    C0]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   26.490227][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490229][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490230][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490232][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.490234][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   26.490236][    C0]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   26.490238][    C0]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   26.490239][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   26.490242][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490244][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.490245][    C0]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   26.490246][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490248][    C0]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   26.490249][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490250][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490252][    C0]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   26.490256][    C0]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   26.490258][    C0]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   26.490261][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.490263][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.490264][    C0]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.490266][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.490268][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.490270][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490272][    C0]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.490273][    C0]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.490275][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.490276][    C0]  call_timer_fn (kernel/time/timer.c:1748)
[   26.490279][    C0]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.490281][    C0]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.490284][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490286][    C0]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.490288][    C0]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.490291][    C0]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.490293][    C0]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.490295][    C0]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.490297][    C0]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.490299][    C0]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.490301][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.490302][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490304][    C0]  handle_softirqs (kernel/softirq.c:645)
[   26.490306][    C0]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.490307][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490309][    C0]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.490311][    C0]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.490312][    C0]  irq_exit_rcu (kernel/softirq.c:784)
[   26.490314][    C0]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.490316][    C0]  </IRQ>
[   26.490317][    C0]  <TASK>
[   26.490317][    C0]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.490320][    C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.490322][    C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 f2 f5 01 	mov    0x1f5f294(%rip),%rdi        # 0x1f5f29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 b3 95 00 	sub    0x95b358(%rip),%rax        # 0x95b36b
  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 a6 11 00 	verw   0x11a613(%rip)        # 0x11a63b
  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
[   26.490324][    C0] RSP: 0018:ffffffffb2c07cf8 EFLAGS: 00000246
[   26.490327][    C0] RAX: 0000000000000000 RBX: ffffffffb2c1c600 RCX: 0000000000000001
[   26.490329][    C0] RDX: 0000000000000000 RSI: ffffffffb248d860 RDI: ffffffffafcf0307
[   26.490330][    C0] RBP: 0000000000000000 R08: ffffffffb217f421 R09: 1fe2200006a463a2
[   26.490331][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff6580fa2
[   26.490331][    C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770
[   26.490333][    C0]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   26.490335][    C0]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.490338][    C0]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.490340][    C0]  default_idle_call (kernel/sched/idle.c:122)
[   26.490342][    C0]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.490343][    C0]  ? arch_cpu_idle_exit+0x40/0x40
[   26.490345][    C0]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.490347][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.490349][    C0]  do_idle (kernel/sched/idle.c:355)
[   26.490351][    C0]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.490352][    C0]  rest_init (init/main.c:727)
[   26.490354][    C0]  ? __cpuidle_text_end (??:?)
[   26.490357][    C0]  ? rest_init (init/main.c:727)
[   26.490359][    C0]  ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1))
[   26.490363][    C0]  ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1))
[   26.490365][    C0]  ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47)
[   26.490367][    C0]  start_kernel (init/main.c:1185)
[   26.490371][    C0]  x86_64_start_reservations (arch/x86/kernel/head64.c:310)
[   26.490373][    C0]  x86_64_start_kernel (arch/x86/kernel/head64.c:291)
[   26.490375][    C0]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   32.234351][  T434] softirqs last disabled at (0): 0x0
| [   32.234353][  T434] Preemption disabled at:
| [   32.234354][  T434] 0x0
| [   32.234365][  T434] Tainted: [W]=WARN
[   32.234367][  T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   32.234369][  T434] Call Trace:
[   32.234371][  T434]  <TASK>
[   32.234373][  T434]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   32.234380][  T434]  __might_resched.cold (kernel/sched/core.c:9234)
[   32.234385][  T434]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   32.234389][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234394][  T434]  __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))
[   32.234398][  T434]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.234402][  T434]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.234407][  T434]  ? 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)
[   32.234410][  T434]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   32.234418][  T434]  put_chars (drivers/char/virtio_console.c:1176)
[   32.234421][  T434]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   32.234423][  T434]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   32.234428][  T434]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   32.234433][  T434]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   32.234437][  T434]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   32.234439][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234442][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.234445][  T434]  console_emit_next_record (kernel/printk/printk.c:3183)
[   32.234449][  T434]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   32.234452][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234454][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234456][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234459][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.234461][  T434]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   32.234464][  T434]  console_flush_one_record (kernel/printk/printk.c:3268)
[   32.234467][  T434]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   32.234471][  T434]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   32.234474][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.234476][  T434]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   32.234478][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234480][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.234482][  T434]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   32.234484][  T434]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   32.234488][  T434]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   32.234490][  T434]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   32.234493][  T434]  vprintk_emit (kernel/printk/printk.c:2479)
[   32.234497][  T434]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   32.234499][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234501][  T434]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.234505][  T434]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   32.234508][  T434]  _printk (kernel/printk/printk.c:2504)
[   32.234512][  T434]  ? snapshot_read.cold (user.c:?)
[   32.234515][  T434]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   32.234522][  T434] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   32.234541][  T434] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   32.234554][  T434] br_device_event (net/bridge/br.c:111) bridge
[   32.234567][  T434]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   32.234571][  T434]  ? 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
[   32.234576][  T434]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   32.234581][  T434]  notifier_call_chain (kernel/notifier.c:85)
[   32.234585][  T434]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   32.234590][  T434]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   32.234593][  T434]  ? netif_change_name (net/core/dev.c:1517)
[   32.234596][  T434]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   32.234599][  T434]  ? __kernel_text_address (kernel/extable.c:79)
[   32.234601][  T434]  ? write_profile (profile.c:?)
[   32.234604][  T434]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   32.234608][  T434]  netif_change_flags (net/core/dev.c:9882)
[   32.234612][  T434]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   32.234616][  T434]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   32.234618][  T434]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   32.234620][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234622][  T434]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   32.234628][  T434]  ? kasan_save_stack (mm/kasan/common.c:58)
[   32.234631][  T434]  ? kasan_save_stack (mm/kasan/common.c:57)
[   32.234633][  T434]  ? kasan_save_track (mm/kasan/common.c:78)
[   32.234636][  T434]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   32.234638][  T434]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   32.234641][  T434]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   32.234642][  T434]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.234644][  T434]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.234648][  T434]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.234650][  T434]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.234652][  T434]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   32.234655][  T434]  ? ___sys_sendmsg (net/socket.c:2767)
[   32.234657][  T434]  ? __sys_sendmsg (net/socket.c:2799)
[   32.234659][  T434]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.234662][  T434]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.234666][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234669][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.234671][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234673][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234676][  T434]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   32.234680][  T434]  ? __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)
[   32.234682][  T434]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   32.234684][  T434]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   32.234687][  T434]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   32.234691][  T434]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   32.234694][  T434]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   32.234697][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234700][  T434]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.234702][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.234704][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234707][  T434]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   32.234711][  T434]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   32.234714][  T434]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   32.234716][  T434]  ? __kernel_text_address (kernel/extable.c:79)
[   32.234718][  T434]  ? write_profile (profile.c:?)
[   32.234720][  T434]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   32.234722][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234724][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234727][  T434]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   32.234731][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.234733][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234736][  T434]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   32.234738][  T434]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   32.234740][  T434]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.234742][  T434]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   32.234745][  T434]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   32.234749][  T434]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   32.234751][  T434]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   32.234753][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.234755][  T434]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   32.234757][  T434]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   32.234761][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234764][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.234767][  T434]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   32.234770][  T434]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   32.234772][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234775][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234777][  T434]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   32.234780][  T434]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   32.234783][  T434]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   32.234786][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234788][  T434]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   32.234791][  T434]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   32.234794][  T434]  ? copy_msghdr_from_user (net/socket.c:2650)
[   32.234796][  T434]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   32.234798][  T434]  ? move_addr_to_kernel (net/socket.c:258)
[   32.234801][  T434]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   32.234805][  T434]  ___sys_sendmsg (net/socket.c:2767)
[   32.234807][  T434]  ? copy_msghdr_from_user (net/socket.c:2619)
[   32.234815][  T434]  __sys_sendmsg (net/socket.c:2799)
[   32.234818][  T434]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   32.234824][  T434]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   32.234827][  T434]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   32.234829][  T434]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   32.234832][  T434]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   32.234835][  T434] RIP: 0033:0x7f61abba054e
[   32.234838][  T434] 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
[   32.234841][  T434] RSP: 002b:00007ffe711ce570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   32.234845][  T434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f61abba054e
[   32.234847][  T434] RDX: 0000000000000000 RSI: 00007ffe711ce620 RDI: 0000000000000005
[   32.234848][  T434] RBP: 00007ffe711ce580 R08: 0000000000000000 R09: 0000000000000000
[   32.234850][  T434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbb9


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