======================================
| [   10.671358][  T242] softirqs last disabled at (22917): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   10.671360][  T242] Preemption disabled at:
| [   10.671360][  T242] vprintk_emit (kernel/printk/printk.c:2471)
| [   10.671369][  T242] Tainted: [W]=WARN
[   10.671370][  T242] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.671372][  T242] Call Trace:
[   10.671373][  T242]  <TASK>
[   10.671375][  T242]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   10.671381][  T242]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   10.671383][  T242]  __might_resched.cold (kernel/sched/core.c:9234)
[   10.671388][  T242]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   10.671392][  T242]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   10.671397][  T242]  __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))
[   10.671399][  T242]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.671405][  T242]  ? 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)
[   10.671408][  T242]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   10.671411][  T242]  put_chars (drivers/char/virtio_console.c:1176)
[   10.671413][  T242]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   10.671415][  T242]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   10.671418][  T242]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   10.671421][  T242]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   10.671425][  T242]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   10.671428][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.671430][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.671434][  T242]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   10.671436][  T242]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   10.671439][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.671442][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.671446][  T242]  console_emit_next_record (kernel/printk/printk.c:3183)
[   10.671450][  T242]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   10.671451][  T242]  ? 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))
[   10.671454][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.671457][  T242]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   10.671461][  T242]  console_flush_one_record (kernel/printk/printk.c:3268)
[   10.671465][  T242]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   10.671466][  T242]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   10.671472][  T242]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   10.671474][  T242]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   10.671476][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.671478][  T242]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   10.671482][  T242]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   10.671484][  T242]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   10.671487][  T242]  vprintk_emit (kernel/printk/printk.c:2479)
[   10.671491][  T242]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   10.671497][  T242]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   10.671499][  T242]  _printk (kernel/printk/printk.c:2504)
[   10.671503][  T242]  ? snapshot_read.cold (user.c:?)
[   10.671509][  T242]  ? 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)
[   10.671512][  T242] gre_init (gre.mod.c:?) gre
[   10.671514][  T242]  do_one_initcall (init/main.c:1357)
[   10.671517][  T242]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   10.671523][  T242]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   10.671526][  T242]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   10.671531][  T242]  do_init_module (kernel/module/main.c:3117)
[   10.671535][  T242]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   10.671539][  T242]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   10.671542][  T242]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   10.671546][  T242]  load_module (kernel/module/main.c:3593)
[   10.671554][  T242]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   10.671559][  T242]  ? backing_file_read_iter (fs/backing-file.c:211)
[   10.671562][  T242]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   10.671566][  T242]  init_module_from_file (kernel/module/main.c:3790)
[   10.671569][  T242]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   10.671577][  T242]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   10.671581][  T242]  ? 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)
[   10.671584][  T242]  idempotent_init_module (kernel/module/main.c:3802)
[   10.671587][  T242]  ? init_module_from_file (kernel/module/main.c:3791)
[   10.671593][  T242]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   10.671596][  T242]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   10.671602][  T242]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   10.671604][  T242]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   10.671608][  T242]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   10.671609][  T242]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   10.671612][  T242]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   10.671614][  T242] RIP: 0033:0x7fb4c09f137d
[   10.671617][  T242] 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
[   10.671619][  T242] RSP: 002b:00007ffcc800e948 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   10.671622][  T242] RAX: ffffffffffffffda RBX: 00005635df705a40 RCX: 00007fb4c09f137d
[   10.671623][  T242] RDX: 0000000000000000 RSI: 00005635d90a4ffd RDI: 0000000000000001
[   10.671624][  T242] RBP: 00007ffcc800e9e0 R08: 0000000000000000 R09: 0000000000000000
[   10.671625][  T242] R10: 0000000000000000 R11: 0000000000000246 R12: 00005635d90a4ffd
[   10.671626][  T242] R13: 00005635df705a00 R14: 0000000000040000 R15: 0000000000000000
| [   11.146499][   T10]  #11: ffffffffa7c89560 (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))
| [   11.146502][   T10]
| [   11.146502][   T10] stack backtrace:
| [   11.146508][   T10] Tainted: [W]=WARN
[   11.146509][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.146511][   T10] Workqueue: mld mld_ifc_work
[   11.146515][   T10] Call Trace:
[   11.146517][   T10]  <TASK>
[   11.146518][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.146527][   T10]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.146534][   T10]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.146538][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.146541][   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)
[   11.146547][   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))
[   11.146549][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.146555][   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)
[   11.146558][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.146562][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   11.146565][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.146568][   T10]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.146574][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.146581][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.146583][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.146587][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.146592][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.146596][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.146598][   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))
[   11.146601][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.146604][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.146608][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.146613][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.146615][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.146621][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.146624][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.146626][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.146628][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.146632][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.146634][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.146638][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.146642][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.146645][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.146650][   T10]  _printk (kernel/printk/printk.c:2504)
[   11.146653][   T10]  ? snapshot_read.cold (user.c:?)
[   11.146655][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.146661][   T10]  ? idr_get_free (??:?)
[   11.146666][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.146671][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   11.146675][   T10]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   11.146679][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.146682][   T10]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.146685][   T10]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.146687][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.146690][   T10]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   11.146691][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.146694][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   11.146697][   T10]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   11.146702][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.146704][   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)
[   11.146708][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   11.146712][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   11.146716][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.146719][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   11.146721][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.146723][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.146726][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.146731][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   11.146736][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.146737][   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))
[   11.146741][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.146743][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.146748][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.146751][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.146756][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.146757][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.146759][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.146772][   T10]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.146777][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.146779][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.146782][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.146785][   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))
[   11.146790][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.146794][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.146797][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.146799][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.146801][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   11.146804][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.146807][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.146810][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.146812][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   11.146816][   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:1890 (discriminator 4))
[   11.146821][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   11.146829][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   11.146833][   T10]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   11.146836][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   11.146837][   T10]  process_one_work (kernel/workqueue.c:3387)
[   11.146845][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.146848][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.146856][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.146861][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.146863][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   11.146866][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.146869][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.146871][   T10]  kthread (kernel/kthread.c:436)
[   11.146873][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.146876][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.146879][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.146883][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.146886][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.146890][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.146893][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   11.772877][   T10] softirqs last disabled at (11578): __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))
| [   11.772880][   T10] Preemption disabled at:
| [   11.772881][   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))
| [   11.772890][   T10] Tainted: [W]=WARN
[   11.772891][   T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.772893][   T10] Workqueue: mld mld_ifc_work
[   11.772896][   T10] Call Trace:
[   11.772898][   T10]  <TASK>
[   11.772900][   T10]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.772906][   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))
[   11.772908][   T10]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.772913][   T10]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.772917][   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)
[   11.772922][   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))
[   11.772925][   T10]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.772931][   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)
[   11.772934][   T10]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.772937][   T10]  put_chars (drivers/char/virtio_console.c:1176)
[   11.772940][   T10]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.772941][   T10]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.772947][   T10]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.772952][   T10]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.772959][   T10]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.772961][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.772964][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.772968][   T10]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.772972][   T10]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.772974][   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))
[   11.772985][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.772988][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.772992][   T10]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.772997][   T10]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.772999][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.773004][   T10]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.773007][   T10]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.773009][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.773011][   T10]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.773015][   T10]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.773017][   T10]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.773021][   T10]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.773025][   T10]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.773028][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.773033][   T10]  _printk (kernel/printk/printk.c:2504)
[   11.773036][   T10]  ? snapshot_read.cold (user.c:?)
[   11.773038][   T10]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.773044][   T10]  ? idr_get_free (??:?)
[   11.773050][   T10] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.773055][   T10] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   11.773060][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.773063][   T10]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.773067][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.773069][   T10]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.773071][   T10]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.773072][   T10]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   11.773075][   T10]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   11.773078][   T10]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   11.773083][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.773085][   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)
[   11.773087][   T10]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   11.773090][   T10]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   11.773094][   T10]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   11.773098][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.773101][   T10]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   11.773103][   T10]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.773105][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.773110][   T10]  __dev_xmit_skb (net/core/dev.c:4262)
[   11.773115][   T10]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   11.773120][   T10]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.773123][   T10]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   11.773126][   T10]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.773129][   T10]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.773133][   T10]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.773141][   T10]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.773143][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.773144][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.773154][   T10]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   11.773159][   T10]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   11.773164][   T10]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.773165][   T10]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.773168][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.773171][   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))
[   11.773176][   T10]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.773180][   T10]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.773183][   T10]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.773184][   T10]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.773186][   T10]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   11.773190][   T10]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.773193][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.773196][   T10]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.773198][   T10]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   11.773201][   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:1890 (discriminator 4))
[   11.773206][   T10]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   11.773213][   T10]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   11.773217][   T10]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   11.773220][   T10]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   11.773221][   T10]  process_one_work (kernel/workqueue.c:3387)
[   11.773228][   T10]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.773231][   T10]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.773239][   T10]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.773243][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.773245][   T10]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   11.773248][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.773251][   T10]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.773253][   T10]  kthread (kernel/kthread.c:436)
[   11.773255][   T10]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.773258][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.773261][   T10]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.773265][   T10]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.773268][   T10]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.773271][   T10]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.773274][   T10]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   13.309732][   T66] softirqs last disabled at (25204): __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))
| [   13.309735][   T66] Preemption disabled at:
| [   13.309735][   T66] __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))
| [   13.309745][   T66] Tainted: [W]=WARN
[   13.309746][   T66] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   13.309747][   T66] Workqueue: mld mld_dad_work
[   13.309751][   T66] Call Trace:
[   13.309753][   T66]  <TASK>
[   13.309755][   T66]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   13.309761][   T66]  ? __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))
[   13.309763][   T66]  __might_resched.cold (kernel/sched/core.c:9234)
[   13.309768][   T66]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   13.309772][   T66]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   13.309778][   T66]  __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))
[   13.309780][   T66]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.309786][   T66]  ? 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)
[   13.309789][   T66]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   13.309792][   T66]  put_chars (drivers/char/virtio_console.c:1176)
[   13.309794][   T66]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   13.309797][   T66]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   13.309803][   T66]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   13.309810][   T66]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   13.309812][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.309816][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.309821][   T66]  console_emit_next_record (kernel/printk/printk.c:3183)
[   13.309825][   T66]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   13.309827][   T66]  ? 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))
[   13.309830][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.309833][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.309837][   T66]  console_flush_one_record (kernel/printk/printk.c:3268)
[   13.309841][   T66]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   13.309843][   T66]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.309849][   T66]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   13.309852][   T66]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   13.309854][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.309856][   T66]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   13.309860][   T66]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   13.309862][   T66]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   13.309866][   T66]  vprintk_emit (kernel/printk/printk.c:2479)
[   13.309870][   T66]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   13.309873][   T66]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.309878][   T66]  _printk (kernel/printk/printk.c:2504)
[   13.309881][   T66]  ? snapshot_read.cold (user.c:?)
[   13.309883][   T66]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   13.309889][   T66]  ? idr_get_free (??:?)
[   13.309895][   T66] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   13.309899][   T66] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   13.309904][   T66]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.309907][   T66]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   13.309911][   T66]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.309913][   T66]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   13.309915][   T66]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   13.309916][   T66]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   13.309920][   T66]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   13.309922][   T66]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   13.309927][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.309929][   T66]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   13.309931][   T66]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:4407 (discriminator 17))
[   13.309934][   T66]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   13.309938][   T66]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   13.309943][   T66]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.309945][   T66]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   13.309948][   T66]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   13.309950][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.309955][   T66]  __dev_xmit_skb (net/core/dev.c:4262)
[   13.309958][   T66]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   13.309962][   T66]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   13.309964][   T66]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   13.309966][   T66]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   13.309969][   T66]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   13.309973][   T66]  __dev_queue_xmit (net/core/dev.c:4884)
[   13.309981][   T66]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   13.309983][   T66]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.309991][   T66]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.309999][   T66]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   13.310004][   T66]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   13.310009][   T66]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   13.310011][   T66]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   13.310014][   T66]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.310017][   T66]  ? 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))
[   13.310021][   T66]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   13.310026][   T66]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   13.310029][   T66]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   13.310030][   T66]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   13.310032][   T66]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   13.310036][   T66]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   13.310039][   T66]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.310042][   T66]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   13.310044][   T66]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   13.310048][   T66]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   13.310053][   T66]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   13.310063][   T66]  mld_dad_work (net/ipv6/mcast.c:2331)
[   13.310065][   T66]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   13.310067][   T66]  process_one_work (kernel/workqueue.c:3387)
[   13.310074][   T66]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   13.310077][   T66]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   13.310085][   T66]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   13.310090][   T66]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.310092][   T66]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   13.310095][   T66]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.310098][   T66]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   13.310100][   T66]  kthread (kernel/kthread.c:436)
[   13.310102][   T66]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   13.310105][   T66]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.310108][   T66]  ret_from_fork (arch/x86/kernel/process.c:158)
[   13.310112][   T66]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   13.310117][   T66]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   13.310121][   T66]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   13.310125][   T66]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.548891][  T328] softirqs last disabled at (23635): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.548893][  T328] Preemption disabled at:
| [   17.548894][  T328] vprintk_emit (kernel/printk/printk.c:2471)
| [   17.548903][  T328] Tainted: [W]=WARN
[   17.548904][  T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.548905][  T328] Call Trace:
[   17.548907][  T328]  <TASK>
[   17.548908][  T328]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.548914][  T328]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   17.548916][  T328]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.548921][  T328]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.548925][  T328]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   17.548930][  T328]  __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))
[   17.548932][  T328]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.548938][  T328]  ? 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)
[   17.548941][  T328]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.548944][  T328]  put_chars (drivers/char/virtio_console.c:1176)
[   17.548947][  T328]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.548948][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.548953][  T328]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   17.548956][  T328]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   17.548960][  T328]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.548963][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.548968][  T328]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.548971][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.548976][  T328]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.548979][  T328]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.548981][  T328]  ? 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))
[   17.548984][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.548987][  T328]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.548991][  T328]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.548995][  T328]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.548997][  T328]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.549002][  T328]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.549005][  T328]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.549006][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.549015][  T328]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.549019][  T328]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.549020][  T328]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.549024][  T328]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.549028][  T328]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.549031][  T328]  ? netdev_run_todo (net/core/dev.c:11776)
[   17.549035][  T328]  ? mirred_device_event (net/sched/act_mirred.c:559 (discriminator 1)) act_mirred
[   17.549038][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.549042][  T328]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   17.549044][  T328]  _printk (kernel/printk/printk.c:2504)
[   17.549048][  T328]  ? snapshot_read.cold (user.c:?)
[   17.549050][  T328]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.549053][  T328]  ? gact_cleanup_module (net/sched/act_gact.c:192) act_gact
[   17.549054][  T328]  ? __up_write (kernel/locking/rwsem.c:1415)
[   17.549056][  T328]  ? __up_write (kernel/locking/rwsem.c:1422 (discriminator 1))
[   17.549060][  T328]  ? __up_write (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:3390 kernel/locking/rwsem.c:1417)
[   17.549062][  T328] mirred_init_module (net/sched/act_mirred.c:508) act_mirred
[   17.549065][  T328]  do_one_initcall (init/main.c:1357)
[   17.549068][  T328]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   17.549072][  T328]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   17.549075][  T328]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   17.549080][  T328]  do_init_module (kernel/module/main.c:3117)
[   17.549084][  T328]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.549088][  T328]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   17.549091][  T328]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   17.549095][  T328]  load_module (kernel/module/main.c:3593)
[   17.549103][  T328]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   17.549107][  T328]  ? __ia32_sys_fsconfig (??:?)
[   17.549109][  T328]  ? ovl_real_file (fs/overlayfs/file.c:195)
[   17.549115][  T328]  ? backing_file_read_iter (fs/backing-file.c:211)
[   17.549119][  T328]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   17.549124][  T328]  init_module_from_file (kernel/module/main.c:3790)
[   17.549128][  T328]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   17.549136][  T328]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.549140][  T328]  ? 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)
[   17.549143][  T328]  idempotent_init_module (kernel/module/main.c:3802)
[   17.549147][  T328]  ? init_module_from_file (kernel/module/main.c:3791)
[   17.549153][  T328]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.549155][  T328]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   17.549161][  T328]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   17.549163][  T328]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.549167][  T328]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   17.549169][  T328]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   17.549172][  T328]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   17.549174][  T328] RIP: 0033:0x7fd1c319137d
[   17.549177][  T328] 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
[   17.549179][  T328] RSP: 002b:00007fff1b63eec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   17.549182][  T328] RAX: ffffffffffffffda RBX: 00005602d1e5c810 RCX: 00007fd1c319137d
[   17.549184][  T328] RDX: 0000000000000000 RSI: 00005602a08a2ffd RDI: 0000000000000000
[   17.549185][  T328] RBP: 00007fff1b63ef60 R08: 0000000000000000 R09: 0000000000000000
[   17.549186][  T328] R10: 0000000000000000 R11: 0000000000000246 R12: 00005602a08a2ffd
[   17.549186][  T328] R13: 00005602d1e5c960 R14: 0000000000040000 R15: 0000000000000000
| [   23.933976][    C2]
| [   23.933977][    C2]
| [   23.933977][    C2] stack backtrace:
| [   23.933982][    C2] Tainted: [W]=WARN
[   23.933983][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.933985][    C2] Call Trace:
[   23.933986][    C2]  <IRQ>
[   23.933987][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.933992][    C2]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   23.933994][    C2]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   23.933996][    C2]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   23.933999][    C2]  mark_lock (kernel/locking/lockdep.c:4769)
[   23.934001][    C2]  mark_usage (kernel/locking/lockdep.c:4658)
[   23.934002][    C2]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   23.934005][    C2]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.934006][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   23.934008][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934012][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.934014][    C2]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   23.934015][    C2]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   23.934017][    C2]  console_emit_next_record (kernel/printk/printk.c:3177)
[   23.934019][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.934021][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   23.934023][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934025][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.934027][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.934029][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.934031][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.934033][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.934035][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.934037][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934038][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.934040][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.934049][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.934051][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.934053][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.934056][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.934058][    C2]  _printk (kernel/printk/printk.c:2504)
[   23.934060][    C2]  ? snapshot_read.cold (user.c:?)
[   23.934061][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   23.934065][    C2]  ? idr_get_free (??:?)
[   23.934067][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   23.934070][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   23.934072][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.934074][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   23.934076][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.934077][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   23.934079][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.934080][    C2]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   23.934082][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   23.934084][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.934086][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934088][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   23.934089][    C2]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   23.934091][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   23.934093][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   23.934095][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.934096][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   23.934098][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   23.934099][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.934102][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   23.934103][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   23.934105][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   23.934106][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   23.934108][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934110][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.934112][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   23.934116][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   23.934119][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.934121][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.934124][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   23.934127][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   23.934129][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   23.934130][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.934132][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.934134][    C2]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   23.934136][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   23.934138][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   23.934140][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   23.934141][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.934143][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.934144][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.934145][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   23.934148][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   23.934150][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   23.934152][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934154][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   23.934157][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934159][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934160][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   23.934162][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934164][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.934166][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934168][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   23.934170][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   23.934172][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   23.934175][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.934177][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.934179][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934181][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   23.934183][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934185][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   23.934187][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.934189][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.934192][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   23.934194][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   23.934196][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.934198][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934200][    C2]  handle_softirqs (kernel/softirq.c:645)
[   23.934202][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.934203][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   23.934205][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   23.934207][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   23.934208][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   23.934210][    C2]  </IRQ>
[   23.934210][    C2]  <TASK>
[   23.934211][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.934213][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   23.934214][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   23.934216][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   23.934218][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   23.934221][    C2] RAX: 00000000000ba56f RBX: ff11000001bec6c0 RCX: ffffffffa4af0307
[   23.934222][    C2] RDX: ff11000001bec6c0 RSI: ffffffffa7838af6 RDI: ffffffffa728d8e0
[   23.934223][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   23.934224][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   23.934224][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   23.934226][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.934228][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   23.934230][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   23.934232][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.934233][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   23.934235][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   23.934236][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   23.934238][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934240][    C2]  do_idle (kernel/sched/idle.c:355)
[   23.934242][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   23.934243][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   23.934245][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   23.934247][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   23.934265][    C2] softirqs last disabled at (763249): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   23.934267][    C2] Preemption disabled at:
| [   23.934267][    C2] 0x0
| [   23.934273][    C2] Tainted: [W]=WARN
[   23.934273][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.934274][    C2] Call Trace:
[   23.934274][    C2]  <IRQ>
[   23.934275][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   23.934277][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   23.934280][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   23.934284][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934286][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   23.934288][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.934289][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.934291][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   23.934293][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   23.934295][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   23.934297][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   23.934299][    C2]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   23.934301][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   23.934303][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   23.934305][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934306][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934309][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   23.934311][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   23.934312][    C2]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   23.934315][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934316][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.934318][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   23.934321][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   23.934322][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.934325][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   23.934327][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   23.934328][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934330][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   23.934332][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   23.934334][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   23.934336][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   23.934338][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   23.934340][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.934342][    C2]  _printk (kernel/printk/printk.c:2504)
[   23.934344][    C2]  ? snapshot_read.cold (user.c:?)
[   23.934345][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   23.934348][    C2]  ? idr_get_free (??:?)
[   23.934350][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   23.934353][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   23.934355][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.934357][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   23.934359][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.934360][    C2]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   23.934362][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.934363][    C2]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   23.934365][    C2]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   23.934367][    C2]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   23.934369][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934370][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   23.934372][    C2]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   23.934374][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   23.934376][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   23.934377][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.934379][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   23.934380][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   23.934382][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.934384][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   23.934386][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   23.934388][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   23.934389][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   23.934391][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934392][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.934394][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   23.934397][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   23.934399][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.934401][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.934403][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   23.934405][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   23.934407][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   23.934409][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.934410][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.934412][    C2]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   23.934414][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   23.934416][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   23.934417][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   23.934419][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   23.934420][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.934422][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.934423][    C2]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   23.934425][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   23.934428][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   23.934430][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934432][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   23.934434][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934436][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934438][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   23.934440][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934442][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   23.934444][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934445][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   23.934448][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   23.934449][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   23.934451][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   23.934452][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.934454][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934456][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   23.934458][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   23.934461][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   23.934462][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   23.934465][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   23.934468][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   23.934470][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   23.934471][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   23.934472][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934474][    C2]  handle_softirqs (kernel/softirq.c:645)
[   23.934476][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   23.934478][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   23.934480][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   23.934481][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   23.934482][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   23.934484][    C2]  </IRQ>
[   23.934485][    C2]  <TASK>
[   23.934485][    C2]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   23.934487][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   23.934488][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   23.934490][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   23.934491][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000282
[   23.934493][    C2] RAX: 00000000000ba56f RBX: ff11000001bec6c0 RCX: ffffffffa4af0307
[   23.934493][    C2] RDX: ff11000001bec6c0 RSI: ffffffffa7838af6 RDI: ffffffffa728d8e0
[   23.934494][    C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   23.934495][    C2] R10: 0000000000000002 R11: 0000000000000001 R12: 1ff400000002afc3
[   23.934495][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   23.934497][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.934499][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   23.934501][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   23.934502][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   23.934504][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   23.934506][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   23.934507][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   23.934509][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   23.934511][    C2]  do_idle (kernel/sched/idle.c:355)
[   23.934512][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   23.934514][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   23.934515][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   23.934517][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   39.292683][    C2] softirqs last disabled at (763249): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   39.292685][    C2] Preemption disabled at:
| [   39.292686][    C2] 0x0
| [   39.292696][    C2] Tainted: [W]=WARN
[   39.292697][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   39.292698][    C2] Call Trace:
[   39.292700][    C2]  <IRQ>
[   39.292701][    C2]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   39.292707][    C2]  __might_resched.cold (kernel/sched/core.c:9234)
[   39.292710][    C2]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   39.292713][    C2]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   39.292716][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292719][    C2]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   39.292723][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.292725][    C2]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.292729][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.292731][    C2]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   39.292733][    C2]  put_chars (drivers/char/virtio_console.c:1176)
[   39.292735][    C2]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   39.292737][    C2]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   39.292739][    C2]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   39.292743][    C2]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   39.292744][    C2]  ? vsnprintf (lib/vsprintf.c:2900)
[   39.292748][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.292749][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292751][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292753][    C2]  console_emit_next_record (kernel/printk/printk.c:3183)
[   39.292756][    C2]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   39.292758][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292760][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292761][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292763][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.292765][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   39.292767][    C2]  console_flush_one_record (kernel/printk/printk.c:3268)
[   39.292769][    C2]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   39.292772][    C2]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   39.292774][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.292776][    C2]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   39.292777][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292779][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.292780][    C2]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   39.292782][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.292784][    C2]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   39.292786][    C2]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   39.292788][    C2]  vprintk_emit (kernel/printk/printk.c:2479)
[   39.292790][    C2]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   39.292792][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   39.292794][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292796][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.292798][    C2]  _printk (kernel/printk/printk.c:2504)
[   39.292801][    C2]  ? snapshot_read.cold (user.c:?)
[   39.292803][    C2]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   39.292806][    C2]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   39.292809][    C2]  ? idr_get_free (??:?)
[   39.292811][    C2]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   39.292814][    C2] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   39.292819][    C2] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   39.292822][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.292824][    C2]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   39.292826][    C2]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   39.292830][    C2]  ? packet_rcv (net/packet/af_packet.c:2231)
[   39.292833][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292835][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.292836][    C2]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   39.292839][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.292840][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292842][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   39.292845][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292846][    C2]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   39.292849][    C2]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   39.292851][    C2]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   39.292854][    C2]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   39.292855][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292857][    C2]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   39.292858][    C2]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   39.292860][    C2]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   39.292861][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.292864][    C2]  __dev_xmit_skb (net/core/dev.c:4262)
[   39.292865][    C2]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   39.292867][    C2]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   39.292869][    C2]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   39.292870][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292872][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.292874][    C2]  __dev_queue_xmit (net/core/dev.c:4884)
[   39.292877][    C2]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   39.292879][    C2]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   39.292881][    C2]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   39.292884][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   39.292887][    C2]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   39.292889][    C2]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   39.292892][    C2]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   39.292894][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292896][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.292897][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292899][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.292901][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   39.292903][    C2]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   39.292904][    C2]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   39.292906][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   39.292909][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292911][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.292912][    C2]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   39.292913][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292915][    C2]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   39.292916][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.292917][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292920][    C2]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   39.292923][    C2]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   39.292926][    C2]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   39.292928][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   39.292930][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   39.292932][    C2]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   39.292934][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   39.292936][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   39.292938][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292939][    C2]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   39.292941][    C2]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   39.292942][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   39.292944][    C2]  call_timer_fn (kernel/time/timer.c:1748)
[   39.292947][    C2]  ? detach_if_pending (./include/linux/list.h:1159)
[   39.292949][    C2]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   39.292952][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292955][    C2]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   39.292956][    C2]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   39.292959][    C2]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   39.292961][    C2]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   39.292963][    C2]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   39.292966][    C2]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   39.292968][    C2]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   39.292970][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   39.292971][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292973][    C2]  handle_softirqs (kernel/softirq.c:645)
[   39.292975][    C2]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   39.292976][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.292978][    C2]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   39.292980][    C2]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   39.292981][    C2]  irq_exit_rcu (kernel/softirq.c:784)
[   39.292983][    C2]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   39.292985][    C2]  </IRQ>
[   39.292986][    C2]  <TASK>
[   39.292986][    C2]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   39.292989][    C2]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   39.292992][    C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   39.292994][    C2] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   39.292996][    C2] RSP: 0018:ffa0000000157e00 EFLAGS: 00000246
[   39.292999][    C2] RAX: 0000000000000002 RBX: ff11000001bec6c0 RCX: 0000000000000001
[   39.293001][    C2] RDX: 0000000000000002 RSI: ffffffffa728d860 RDI: ffffffffa4af0307
[   39.293002][    C2] RBP: 0000000000000000 R08: ffffffffa6f81421 R09: 1fe2200005d663a2
[   39.293003][    C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc3
[   39.293003][    C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   39.293005][    C2]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   39.293007][    C2]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   39.293010][    C2]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   39.293012][    C2]  default_idle_call (kernel/sched/idle.c:122)
[   39.293014][    C2]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   39.293015][    C2]  ? arch_cpu_idle_exit+0x40/0x40
[   39.293017][    C2]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   39.293019][    C2]  ? default_idle_call (kernel/sched/idle.c:129)
[   39.293021][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   39.293023][    C2]  do_idle (kernel/sched/idle.c:355)
[   39.293025][    C2]  cpu_startup_entry (kernel/sched/idle.c:454)
[   39.293026][    C2]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   39.293028][    C2]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   39.293030][    C2]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   44.145657][  T524] softirqs last disabled at (0): 0x0
| [   44.145659][  T524] Preemption disabled at:
| [   44.145660][  T524] vprintk_emit (kernel/printk/printk.c:2471)
| [   44.145670][  T524] Tainted: [W]=WARN
[   44.145671][  T524] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.145673][  T524] Call Trace:
[   44.145674][  T524]  <TASK>
[   44.145675][  T524]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.145681][  T524]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   44.145683][  T524]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.145687][  T524]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.145690][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145694][  T524]  __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))
[   44.145697][  T524]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.145700][  T524]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.145704][  T524]  ? 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)
[   44.145706][  T524]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.145708][  T524]  put_chars (drivers/char/virtio_console.c:1176)
[   44.145710][  T524]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.145711][  T524]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   44.145714][  T524]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.145717][  T524]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.145719][  T524]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.145720][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145722][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.145724][  T524]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.145727][  T524]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.145729][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145730][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145732][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145734][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.145735][  T524]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.145737][  T524]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.145739][  T524]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.145742][  T524]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.145744][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.145745][  T524]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.145747][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145748][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.145750][  T524]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.145751][  T524]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.145753][  T524]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.145755][  T524]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.145757][  T524]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.145759][  T524]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.145761][  T524]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.145765][  T524]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.145767][  T524]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.145769][  T524]  ? __sys_sendmsg (net/socket.c:2799)
[   44.145771][  T524]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.145773][  T524]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.145776][  T524]  _printk (kernel/printk/printk.c:2504)
[   44.145779][  T524]  ? snapshot_read.cold (user.c:?)
[   44.145781][  T524]  ? netdev_name (./include/linux/netdevice.h:5709 (discriminator 1))
[   44.145784][  T524]  ? __netdev_printk (net/core/dev.c:13148 (discriminator 2))
[   44.145786][  T524]  netdev_info (net/core/dev.c:13195 (discriminator 3))
[   44.145788][  T524]  ? netdev_notice (net/core/dev.c:13194)
[   44.145790][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145791][  T524]  ? __up_read (kernel/locking/rwsem.c:1397 (discriminator 1))
[   44.145793][  T524]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   44.145795][  T524]  ? down_write_nested (kernel/locking/rwsem.c:1759)
[   44.145797][  T524]  ? mutex_is_locked (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.h:48 kernel/locking/mutex.c:65)
[   44.145799][  T524]  netif_set_allmulti.cold (net/core/dev.c:9731 (discriminator 3))
[   44.145802][  T524]  dev_set_allmulti (net/core/dev_api.c:315)
[   44.145805][  T524] del_nbp (net/bridge/br_if.c:253 net/bridge/br_if.c:341) bridge
[   44.145817][  T524]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[   44.145820][  T524] br_dev_delete (net/bridge/br_if.c:387) bridge
[   44.145827][  T524]  rtnl_dellink (net/core/rtnetlink.c:3651 net/core/rtnetlink.c:3694)
[   44.145830][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.145832][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145834][  T524]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   44.145836][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145842][  T524]  ? unwind_next_frame (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 arch/x86/kernel/unwind_orc.c:495)
[   44.145845][  T524]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.145846][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145848][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145849][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.145851][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145853][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.145854][  T524]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.145857][  T524]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.145859][  T524]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.145861][  T524]  ? __kernel_text_address (kernel/extable.c:79)
[   44.145862][  T524]  ? write_profile (profile.c:?)
[   44.145865][  T524]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.145866][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145868][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145870][  T524]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.145873][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.145874][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145876][  T524]  ? rtnl_link_get_net_capable.constprop.0 (net/core/rtnetlink.c:2728)
[   44.145878][  T524]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.145880][  T524]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.145882][  T524]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.145883][  T524]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.145887][  T524]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.145888][  T524]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.145890][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.145891][  T524]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.145893][  T524]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.145895][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145897][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.145899][  T524]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.145901][  T524]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.145902][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145904][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145905][  T524]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.145907][  T524]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.145909][  T524]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.145911][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145913][  T524]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.145914][  T524]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.145916][  T524]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.145918][  T524]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.145919][  T524]  ? move_addr_to_kernel (net/socket.c:258)
[   44.145920][  T524]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.145923][  T524]  ___sys_sendmsg (net/socket.c:2767)
[   44.145925][  T524]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.145930][  T524]  __sys_sendmsg (net/socket.c:2799)
[   44.145932][  T524]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.145934][  T524]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.145936][  T524]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.145938][  T524]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.145940][  T524]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.145941][  T524] RIP: 0033:0x7f903617b54e
[   44.145943][  T524] 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
[   44.145945][  T524] RSP: 002b:00007ffe80287d70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.145948][  T524] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f903617b54e
[   44.145950][  T524] RDX: 0000000000000000 RSI: 00007ffe80287e20 RDI: 0000000000000005
[   44.145951][  T524] RBP: 00007ffe80287d80 R08: 0000000000000000 R09: 0000000000000000
[   44.145951][  T524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a918132


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