======================================
| [   11.715172][  T255] softirqs last disabled at (23659): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.715174][  T255] Preemption disabled at:
| [   11.715175][  T255] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.715184][  T255] Tainted: [W]=WARN
[   11.715185][  T255] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.715187][  T255] Call Trace:
[   11.715189][  T255]  <TASK>
[   11.715190][  T255]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.715196][  T255]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.715198][  T255]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.715203][  T255]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.715207][  T255]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.715212][  T255]  __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))
[   11.715214][  T255]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.715220][  T255]  ? 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)
[   11.715223][  T255]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.715226][  T255]  put_chars (drivers/char/virtio_console.c:1176)
[   11.715228][  T255]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.715230][  T255]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.715233][  T255]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.715236][  T255]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.715240][  T255]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.715243][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.715245][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.715249][  T255]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.715251][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.715254][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.715257][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.715261][  T255]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.715265][  T255]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.715266][  T255]  ? 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))
[   11.715270][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.715272][  T255]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.715276][  T255]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.715280][  T255]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.715282][  T255]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.715287][  T255]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.715290][  T255]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.715291][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.715294][  T255]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.715297][  T255]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.715299][  T255]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.715302][  T255]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.715306][  T255]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.715312][  T255]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.715315][  T255]  _printk (kernel/printk/printk.c:2504)
[   11.715319][  T255]  ? snapshot_read.cold (user.c:?)
[   11.715325][  T255]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.715328][  T255] gre_init (gre.mod.c:?) gre
[   11.715330][  T255]  do_one_initcall (init/main.c:1357)
[   11.715333][  T255]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.715338][  T255]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.715341][  T255]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.715346][  T255]  do_init_module (kernel/module/main.c:3117)
[   11.715350][  T255]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.715354][  T255]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.715357][  T255]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.715361][  T255]  load_module (kernel/module/main.c:3593)
[   11.715368][  T255]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.715374][  T255]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.715377][  T255]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.715381][  T255]  init_module_from_file (kernel/module/main.c:3790)
[   11.715385][  T255]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.715393][  T255]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.715396][  T255]  ? 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)
[   11.715399][  T255]  idempotent_init_module (kernel/module/main.c:3802)
[   11.715403][  T255]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.715412][  T255]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.715415][  T255]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.715421][  T255]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.715423][  T255]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.715427][  T255]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.715429][  T255]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.715431][  T255]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.715434][  T255] RIP: 0033:0x7f9642e9b37d
[   11.715437][  T255] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.715439][  T255] RSP: 002b:00007ffe4b1f96b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.715442][  T255] RAX: ffffffffffffffda RBX: 0000560cc2504a40 RCX: 00007f9642e9b37d
[   11.715443][  T255] RDX: 0000000000000000 RSI: 0000560c96824ffd RDI: 0000000000000001
[   11.715444][  T255] RBP: 00007ffe4b1f9750 R08: 0000000000000000 R09: 0000000000000000
[   11.715445][  T255] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560c96824ffd
[   11.715446][  T255] R13: 0000560cc2504a00 R14: 0000000000040000 R15: 0000000000000000
| [   12.204847][  T190]  #11: ffffffff98489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   12.204851][  T190]
| [   12.204851][  T190] stack backtrace:
| [   12.204857][  T190] Tainted: [W]=WARN
[   12.204858][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.204860][  T190] Workqueue: mld mld_ifc_work
[   12.204863][  T190] Call Trace:
[   12.204865][  T190]  <TASK>
[   12.204867][  T190]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.204874][  T190]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   12.204880][  T190]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   12.204884][  T190]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.204887][  T190]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.204893][  T190]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.204895][  T190]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.204902][  T190]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.204904][  T190]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.204908][  T190]  put_chars (drivers/char/virtio_console.c:1176)
[   12.204910][  T190]  ? check_prev_add (kernel/locking/lockdep.c:3258 (discriminator 3))
[   12.204912][  T190]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.204915][  T190]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   12.204921][  T190]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.204928][  T190]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.204930][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.204934][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.204939][  T190]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.204943][  T190]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.204945][  T190]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.204949][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.204951][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.204955][  T190]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.204960][  T190]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.204961][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.204968][  T190]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.204971][  T190]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.204973][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.204975][  T190]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.204979][  T190]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.204981][  T190]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.204985][  T190]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.204989][  T190]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.204992][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.204997][  T190]  _printk (kernel/printk/printk.c:2504)
[   12.205000][  T190]  ? snapshot_read.cold (user.c:?)
[   12.205002][  T190]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.205008][  T190]  ? idr_get_free (??:?)
[   12.205014][  T190] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.205019][  T190] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.205024][  T190]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.205027][  T190]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   12.205030][  T190]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   12.205032][  T190]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.205035][  T190]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   12.205037][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.205040][  T190]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.205042][  T190]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   12.205048][  T190]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.205051][  T190]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.205055][  T190]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.205059][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.205062][  T190]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.205064][  T190]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.205066][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.205069][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.205074][  T190]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.205078][  T190]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.205080][  T190]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.205083][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.205086][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.205090][  T190]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.205093][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.205098][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.205099][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.205102][  T190]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.205114][  T190]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.205119][  T190]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.205121][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.205124][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.205127][  T190]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.205132][  T190]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.205137][  T190]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.205140][  T190]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.205141][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.205143][  T190]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.205146][  T190]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.205150][  T190]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.205153][  T190]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.205155][  T190]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.205159][  T190]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   12.205164][  T190]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.205171][  T190]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.205176][  T190]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.205178][  T190]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.205180][  T190]  process_one_work (kernel/workqueue.c:3387)
[   12.205187][  T190]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.205190][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.205199][  T190]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.205203][  T190]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.205205][  T190]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.205208][  T190]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.205211][  T190]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.205213][  T190]  kthread (kernel/kthread.c:436)
[   12.205215][  T190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.205218][  T190]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.205221][  T190]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.205225][  T190]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.205229][  T190]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.205232][  T190]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.205235][  T190]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.919977][  T190] softirqs last disabled at (8198): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   12.919980][  T190] Preemption disabled at:
| [   12.919981][  T190] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
| [   12.919993][  T190] Tainted: [W]=WARN
[   12.919994][  T190] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.919997][  T190] Workqueue: mld mld_ifc_work
[   12.920001][  T190] Call Trace:
[   12.920003][  T190]  <TASK>
[   12.920005][  T190]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.920013][  T190]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.920016][  T190]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.920022][  T190]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.920027][  T190]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.920035][  T190]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   12.920038][  T190]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.920046][  T190]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   12.920050][  T190]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.920055][  T190]  put_chars (drivers/char/virtio_console.c:1176)
[   12.920060][  T190]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.920065][  T190]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.920073][  T190]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.920084][  T190]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.920088][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.920094][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.920101][  T190]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.920107][  T190]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.920109][  T190]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   12.920114][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.920118][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.920125][  T190]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.920131][  T190]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.920134][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.920143][  T190]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.920147][  T190]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.920150][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.920154][  T190]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.920160][  T190]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.920162][  T190]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.920168][  T190]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.920174][  T190]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.920179][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.920187][  T190]  _printk (kernel/printk/printk.c:2504)
[   12.920192][  T190]  ? snapshot_read.cold (user.c:?)
[   12.920194][  T190]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.920203][  T190]  ? idr_get_free (??:?)
[   12.920212][  T190] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.920221][  T190] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   12.920230][  T190]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.920233][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.920236][  T190]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   12.920239][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.920244][  T190]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.920247][  T190]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.920250][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.920254][  T190]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.920266][  T190]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.920272][  T190]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.920278][  T190]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.920284][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.920288][  T190]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.920292][  T190]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.920295][  T190]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.920298][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.920307][  T190]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.920315][  T190]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.920317][  T190]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   12.920323][  T190]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.920326][  T190]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.920333][  T190]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.920338][  T190]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.920346][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.920348][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.920352][  T190]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.920373][  T190]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.920381][  T190]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.920384][  T190]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.920389][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.920394][  T190]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   12.920402][  T190]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.920409][  T190]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.920421][  T190]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.920423][  T190]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.920426][  T190]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.920430][  T190]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.920436][  T190]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.920440][  T190]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.920443][  T190]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.920449][  T190]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4))
[   12.920458][  T190]  ? mld_dad_start_work (net/ipv6/mcast.c:1133)
[   12.920470][  T190]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148)
[   12.920477][  T190]  mld_ifc_work (net/ipv6/mcast.c:2711)
[   12.920481][  T190]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.920484][  T190]  process_one_work (kernel/workqueue.c:3387)
[   12.920496][  T190]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.920500][  T190]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.920517][  T190]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.920524][  T190]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.920527][  T190]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   12.920531][  T190]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.920535][  T190]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.920538][  T190]  kthread (kernel/kthread.c:436)
[   12.920541][  T190]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.920545][  T190]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.920550][  T190]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.920556][  T190]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.920561][  T190]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.920566][  T190]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.920570][  T190]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   18.288373][    C3]
| [   18.288374][    C3]
| [   18.288374][    C3] stack backtrace:
| [   18.288382][    C3] Tainted: [W]=WARN
[   18.288383][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.288385][    C3] Call Trace:
[   18.288387][    C3]  <IRQ>
[   18.288390][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.288395][    C3]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   18.288399][    C3]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   18.288403][    C3]  mark_lock (kernel/locking/lockdep.c:4769)
[   18.288406][    C3]  mark_usage (kernel/locking/lockdep.c:4658)
[   18.288409][    C3]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.288412][    C3]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.288415][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.288418][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288422][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.288424][    C3]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.288427][    C3]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   18.288429][    C3]  console_emit_next_record (kernel/printk/printk.c:3177)
[   18.288438][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.288440][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.288443][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288445][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.288449][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.288452][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.288454][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.288458][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.288461][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.288463][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288466][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.288468][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.288471][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.288474][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.288477][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.288480][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.288484][    C3]  _printk (kernel/printk/printk.c:2504)
[   18.288486][    C3]  ? snapshot_read.cold (user.c:?)
[   18.288488][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.288493][    C3]  ? idr_get_free (??:?)
[   18.288497][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.288501][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.288508][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.288511][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.288514][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.288516][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.288519][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.288521][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.288524][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.288526][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.288530][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.288532][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.288535][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.288538][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.288540][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.288543][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.288545][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.288548][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.288551][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.288554][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.288556][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.288558][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.288561][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288563][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.288566][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.288571][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.288573][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.288575][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.288579][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.288582][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.288586][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.288588][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.288590][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.288593][    C3]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.288596][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.288599][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.288602][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.288604][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.288606][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.288609][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.288611][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.288614][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.288618][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.288621][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.288624][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.288627][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.288630][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.288633][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.288636][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.288639][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.288641][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.288644][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   18.288647][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.288649][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.288654][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.288656][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.288659][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288662][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.288665][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.288668][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.288671][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.288675][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.288679][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.288681][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.288684][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.288687][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288690][    C3]  handle_softirqs (kernel/softirq.c:645)
[   18.288693][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.288695][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.288698][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.288700][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   18.288703][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.288705][    C3]  </IRQ>
[   18.288707][    C3]  <TASK>
[   18.288707][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.288710][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.288713][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.288717][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.288719][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   18.288722][    C3] RAX: 000000000009a281 RBX: ff11000001c88040 RCX: ffffffff952f0307
[   18.288724][    C3] RDX: ff11000001c88040 RSI: ffffffff98038b01 RDI: ffffffff97a8d8e0
[   18.288725][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.288727][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   18.288728][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.288730][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.288734][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.288736][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   18.288739][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.288741][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   18.288744][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.288747][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288750][    C3]  do_idle (kernel/sched/idle.c:355)
[   18.288752][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.288754][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.288756][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.288759][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   18.288788][    C3] softirqs last disabled at (631427): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   18.288790][    C3] Preemption disabled at:
| [   18.288791][    C3] 0x0
| [   18.288798][    C3] Tainted: [W]=WARN
[   18.288799][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   18.288800][    C3] Call Trace:
[   18.288801][    C3]  <IRQ>
[   18.288802][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   18.288806][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   18.288810][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   18.288813][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288817][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   18.288819][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.288822][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.288825][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   18.288827][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   18.288830][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   18.288833][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   18.288836][    C3]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   18.288839][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   18.288841][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5208)
[   18.288845][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   18.288848][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288850][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288852][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.288855][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   18.288858][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   18.288861][    C3]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   18.288864][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288866][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.288869][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   18.288873][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   18.288875][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.288878][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   18.288881][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   18.288883][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288886][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   18.288889][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   18.288891][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   18.288894][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   18.288897][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   18.288900][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.288903][    C3]  _printk (kernel/printk/printk.c:2504)
[   18.288906][    C3]  ? snapshot_read.cold (user.c:?)
[   18.288908][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   18.288911][    C3]  ? idr_get_free (??:?)
[   18.288915][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   18.288919][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   18.288923][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.288925][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   18.288928][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.288931][    C3]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   18.288933][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.288935][    C3]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   18.288938][    C3]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   18.288940][    C3]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   18.288944][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   18.288946][    C3]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   18.288949][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   18.288952][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   18.288954][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.288957][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   18.288959][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   18.288961][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.288965][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   18.288967][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   18.288970][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   18.288972][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   18.288974][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.288977][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.288980][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   18.288984][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   18.288986][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.288988][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.288992][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   18.288995][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   18.288998][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   18.289000][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.289003][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.289005][    C3]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   18.289008][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   18.289011][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   18.289014][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   18.289016][    C3]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   18.289018][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.289021][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.289023][    C3]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   18.289026][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   18.289030][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   18.289032][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.289036][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   18.289039][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.289042][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.289044][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   18.289047][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.289050][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   18.289053][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.289055][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   18.289058][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   18.289061][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   18.289063][    C3]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   18.289066][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.289068][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.289072][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   18.289074][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   18.289078][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   18.289080][    C3]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   18.289084][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   18.289088][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   18.289091][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   18.289093][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   18.289095][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.289097][    C3]  handle_softirqs (kernel/softirq.c:645)
[   18.289100][    C3]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   18.289103][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   18.289106][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   18.289108][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   18.289110][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   18.289113][    C3]  </IRQ>
[   18.289114][    C3]  <TASK>
[   18.289115][    C3]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   18.289117][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   18.289119][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   18.289122][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   18.289124][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282
[   18.289126][    C3] RAX: 000000000009a281 RBX: ff11000001c88040 RCX: ffffffff952f0307
[   18.289127][    C3] RDX: ff11000001c88040 RSI: ffffffff98038b01 RDI: ffffffff97a8d8e0
[   18.289129][    C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   18.289130][    C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3
[   18.289131][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   18.289134][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.289137][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   18.289139][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   18.289142][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   18.289144][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   18.289147][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   18.289149][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   18.289152][    C3]  do_idle (kernel/sched/idle.c:355)
[   18.289154][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   18.289156][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   18.289159][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   18.289162][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   27.504747][    C3] softirqs last disabled at (631427): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   27.504750][    C3] Preemption disabled at:
| [   27.504750][    C3] 0x0
| [   27.504762][    C3] Tainted: [W]=WARN
[   27.504763][    C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   27.504765][    C3] Call Trace:
[   27.504767][    C3]  <IRQ>
[   27.504769][    C3]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   27.504775][    C3]  __might_resched.cold (kernel/sched/core.c:9234)
[   27.504779][    C3]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   27.504782][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504786][    C3]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   27.504789][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.504792][    C3]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.504795][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.504797][    C3]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   27.504799][    C3]  put_chars (drivers/char/virtio_console.c:1176)
[   27.504801][    C3]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   27.504803][    C3]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   27.504804][    C3]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   27.504807][    C3]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   27.504810][    C3]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   27.504811][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   27.504813][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.504814][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504816][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504818][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504820][    C3]  console_emit_next_record (kernel/printk/printk.c:3183)
[   27.504822][    C3]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   27.504824][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504826][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504828][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504829][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504831][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   27.504833][    C3]  console_flush_one_record (kernel/printk/printk.c:3268)
[   27.504835][    C3]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   27.504838][    C3]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   27.504839][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504841][    C3]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   27.504842][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504844][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.504845][    C3]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   27.504847][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.504849][    C3]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   27.504850][    C3]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   27.504852][    C3]  vprintk_emit (kernel/printk/printk.c:2479)
[   27.504857][    C3]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   27.504858][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   27.504860][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504862][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504864][    C3]  _printk (kernel/printk/printk.c:2504)
[   27.504867][    C3]  ? snapshot_read.cold (user.c:?)
[   27.504869][    C3]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   27.504873][    C3]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   27.504876][    C3]  ? idr_get_free (??:?)
[   27.504878][    C3]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   27.504881][    C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   27.504886][    C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre
[   27.504890][    C3]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   27.504892][    C3]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   27.504895][    C3]  ? packet_rcv (net/packet/af_packet.c:2231)
[   27.504899][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504900][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.504902][    C3]  ? dev_queue_xmit_nit (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/dev.c:2636 (discriminator 2))
[   27.504905][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504906][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504908][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.504910][    C3]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   27.504913][    C3]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   27.504915][    C3]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   27.504917][    C3]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   27.504919][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504921][    C3]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   27.504922][    C3]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   27.504923][    C3]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   27.504925][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504927][    C3]  __dev_xmit_skb (net/core/dev.c:4262)
[   27.504929][    C3]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   27.504931][    C3]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   27.504932][    C3]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   27.504934][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504936][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504938][    C3]  __dev_queue_xmit (net/core/dev.c:4884)
[   27.504940][    C3]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   27.504943][    C3]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.504944][    C3]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   27.504947][    C3]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   27.504950][    C3]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   27.504953][    C3]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   27.504955][    C3]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   27.504957][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504959][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504960][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504962][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.504964][    C3]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   27.504966][    C3]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   27.504967][    C3]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   27.504969][    C3]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   27.504972][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504973][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.504975][    C3]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   27.504976][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504978][    C3]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   27.504979][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.504980][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.504982][    C3]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   27.504985][    C3]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   27.504988][    C3]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   27.504990][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.504992][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.504994][    C3]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   27.504996][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   27.504998][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.504999][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.505001][    C3]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   27.505002][    C3]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   27.505004][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.505006][    C3]  call_timer_fn (kernel/time/timer.c:1748)
[   27.505008][    C3]  ? detach_if_pending (./include/linux/list.h:1159)
[   27.505010][    C3]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   27.505014][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.505016][    C3]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   27.505018][    C3]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   27.505020][    C3]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   27.505022][    C3]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   27.505025][    C3]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   27.505027][    C3]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   27.505029][    C3]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   27.505031][    C3]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   27.505032][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.505034][    C3]  handle_softirqs (kernel/softirq.c:645)
[   27.505036][    C3]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   27.505037][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.505039][    C3]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   27.505041][    C3]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   27.505042][    C3]  irq_exit_rcu (kernel/softirq.c:784)
[   27.505044][    C3]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   27.505046][    C3]  </IRQ>
[   27.505046][    C3]  <TASK>
[   27.505047][    C3]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   27.505049][    C3]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   27.505052][    C3] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   27.505055][    C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 e2 f5 01 	mov    0x1f5e294(%rip),%rdi        # 0x1f5e29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 a3 95 00 	sub    0x95a358(%rip),%rax        # 0x95a36b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 96 11 00 	verw   0x119613(%rip)        # 0x11963b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   27.505056][    C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246
[   27.505060][    C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001
[   27.505061][    C3] RDX: 0000000000000003 RSI: ffffffff97a8d860 RDI: ffffffff952f0307
[   27.505062][    C3] RBP: 0000000000000000 R08: ffffffff97780421 R09: 1fe2200006a763a2
[   27.505063][    C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3
[   27.505064][    C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   27.505065][    C3]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   27.505067][    C3]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.505070][    C3]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   27.505072][    C3]  default_idle_call (kernel/sched/idle.c:122)
[   27.505074][    C3]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   27.505075][    C3]  ? arch_cpu_idle_exit+0x40/0x40
[   27.505077][    C3]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   27.505079][    C3]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   27.505081][    C3]  do_idle (kernel/sched/idle.c:355)
[   27.505083][    C3]  cpu_startup_entry (kernel/sched/idle.c:454)
[   27.505084][    C3]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   27.505086][    C3]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   27.505088][    C3]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   28.961120][  T430] softirqs last disabled at (0): 0x0
| [   28.961122][  T430] Preemption disabled at:
| [   28.961122][  T430] 0x0
| [   28.961130][  T430] Tainted: [W]=WARN
[   28.961132][  T430] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.961133][  T430] Call Trace:
[   28.961135][  T430]  <TASK>
[   28.961136][  T430]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   28.961142][  T430]  __might_resched.cold (kernel/sched/core.c:9234)
[   28.961146][  T430]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   28.961149][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961153][  T430]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   28.961157][  T430]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.961160][  T430]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.961164][  T430]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   28.961165][  T430]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   28.961168][  T430]  put_chars (drivers/char/virtio_console.c:1176)
[   28.961170][  T430]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   28.961171][  T430]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   28.961174][  T430]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   28.961178][  T430]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   28.961180][  T430]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   28.961182][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961184][  T430]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.961186][  T430]  console_emit_next_record (kernel/printk/printk.c:3183)
[   28.961188][  T430]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   28.961190][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961192][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961194][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961195][  T430]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.961197][  T430]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   28.961199][  T430]  console_flush_one_record (kernel/printk/printk.c:3268)
[   28.961201][  T430]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   28.961204][  T430]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   28.961206][  T430]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.961207][  T430]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   28.961209][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961210][  T430]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.961212][  T430]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   28.961213][  T430]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   28.961215][  T430]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   28.961217][  T430]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   28.961219][  T430]  vprintk_emit (kernel/printk/printk.c:2479)
[   28.961222][  T430]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   28.961223][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961225][  T430]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.961228][  T430]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   28.961229][  T430]  _printk (kernel/printk/printk.c:2504)
[   28.961233][  T430]  ? snapshot_read.cold (user.c:?)
[   28.961235][  T430]  ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792)
[   28.961240][  T430] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   28.961253][  T430] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   28.961261][  T430] br_device_event (net/bridge/br.c:111) bridge
[   28.961270][  T430]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   28.961273][  T430]  ? llc_exit (./arch/x86/include/asm/atomic.h:28 ./include/linux/atomic/atomic-arch-fallback.h:503 ./include/linux/atomic/atomic-instrumented.h:68 ./include/linux/refcount.h:134 net/llc/llc_core.c:38 net/llc/llc_core.c:96) llc
[   28.961276][  T430]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   28.961279][  T430]  notifier_call_chain (kernel/notifier.c:85)
[   28.961282][  T430]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   28.961286][  T430]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   28.961288][  T430]  ? netif_change_name (net/core/dev.c:1517)
[   28.961290][  T430]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   28.961292][  T430]  ? __kernel_text_address (kernel/extable.c:79)
[   28.961294][  T430]  ? write_profile (profile.c:?)
[   28.961296][  T430]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.961299][  T430]  netif_change_flags (net/core/dev.c:9882)
[   28.961302][  T430]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   28.961305][  T430]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   28.961307][  T430]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   28.961308][  T430]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.961311][  T430]  ? update_load_avg (kernel/sched/fair.c:5864)
[   28.961313][  T430]  ? kasan_save_stack (mm/kasan/common.c:58)
[   28.961316][  T430]  ? kasan_save_stack (mm/kasan/common.c:57)
[   28.961318][  T430]  ? kasan_save_track (mm/kasan/common.c:78)
[   28.961319][  T430]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   28.961321][  T430]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   28.961322][  T430]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   28.961323][  T430]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.961324][  T430]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.961327][  T430]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.961329][  T430]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.961330][  T430]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.961332][  T430]  ? ___sys_sendmsg (net/socket.c:2767)
[   28.961334][  T430]  ? __sys_sendmsg (net/socket.c:2799)
[   28.961335][  T430]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.961337][  T430]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.961340][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961342][  T430]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.961343][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961345][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961347][  T430]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   28.961350][  T430]  ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821)
[   28.961351][  T430]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   28.961353][  T430]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   28.961354][  T430]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   28.961356][  T430]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   28.961358][  T430]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   28.961360][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961362][  T430]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.961363][  T430]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.961365][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961367][  T430]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   28.961370][  T430]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   28.961372][  T430]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   28.961373][  T430]  ? __kernel_text_address (kernel/extable.c:79)
[   28.961374][  T430]  ? write_profile (profile.c:?)
[   28.961375][  T430]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   28.961377][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961378][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961380][  T430]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   28.961384][  T430]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.961385][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961387][  T430]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   28.961388][  T430]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   28.961390][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.961391][  T430]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.961393][  T430]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   28.961395][  T430]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   28.961397][  T430]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   28.961398][  T430]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.961399][  T430]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   28.961401][  T430]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   28.961403][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961405][  T430]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.961407][  T430]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   28.961409][  T430]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   28.961410][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961412][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961414][  T430]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   28.961416][  T430]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   28.961418][  T430]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   28.961419][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961421][  T430]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   28.961423][  T430]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   28.961425][  T430]  ? copy_msghdr_from_user (net/socket.c:2650)
[   28.961426][  T430]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   28.961428][  T430]  ? move_addr_to_kernel (net/socket.c:258)
[   28.961429][  T430]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   28.961432][  T430]  ___sys_sendmsg (net/socket.c:2767)
[   28.961434][  T430]  ? copy_msghdr_from_user (net/socket.c:2619)
[   28.961439][  T430]  __sys_sendmsg (net/socket.c:2799)
[   28.961440][  T430]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   28.961443][  T430]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   28.961445][  T430]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   28.961446][  T430]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   28.961449][  T430]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   28.961450][  T430] RIP: 0033:0x7fd4646f154e
[   28.961452][  T430] 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
[   28.961454][  T430] RSP: 002b:00007ffd91166760 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   28.961457][  T430] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fd4646f154e
[   28.961459][  T430] RDX: 0000000000000000 RSI: 00007ffd91166810 RDI: 0000000000000005
[   28.961460][  T430] RBP: 00007ffd91166770 R08: 0000000000000000 R09: 0000000000000000
[   28.961461][  T430] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a910eab


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