======================================
| [   11.012839][  T249] softirqs last disabled at (28319): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   11.012842][  T249] Preemption disabled at:
| [   11.012842][  T249] vprintk_emit (kernel/printk/printk.c:2471)
| [   11.012851][  T249] Tainted: [W]=WARN
[   11.012852][  T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.012854][  T249] Call Trace:
[   11.012855][  T249]  <TASK>
[   11.012857][  T249]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.012862][  T249]  ? vprintk_emit (kernel/printk/printk.c:2471)
[   11.012864][  T249]  __might_resched.cold (kernel/sched/core.c:9234)
[   11.012869][  T249]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.012873][  T249]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.012878][  T249]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   11.012880][  T249]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.012886][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.012888][  T249]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.012891][  T249]  put_chars (drivers/char/virtio_console.c:1176)
[   11.012893][  T249]  ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1934)
[   11.012895][  T249]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.012898][  T249]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[   11.012902][  T249]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   11.012906][  T249]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.012909][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.012910][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.012914][  T249]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.012916][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
[   11.012919][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.012922][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.012925][  T249]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.012929][  T249]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.012931][  T249]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   11.012934][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.012936][  T249]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.012940][  T249]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.012944][  T249]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.012946][  T249]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.012950][  T249]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.012953][  T249]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.012955][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.012960][  T249]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.012964][  T249]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.012965][  T249]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.012969][  T249]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.012973][  T249]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.012978][  T249]  ? gre_exit (net/ipv4/gre_demux.c:73) gre
[   11.012980][  T249]  _printk (kernel/printk/printk.c:2504)
[   11.012984][  T249]  ? snapshot_read.cold (user.c:?)
[   11.012990][  T249]  ? do_one_initcall (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/initcall.h:27 init/main.c:1356)
[   11.012993][  T249] gre_init (gre.mod.c:?) gre
[   11.012995][  T249]  do_one_initcall (init/main.c:1357)
[   11.012998][  T249]  ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10)
[   11.013002][  T249]  ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1))
[   11.013005][  T249]  ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178)
[   11.013010][  T249]  do_init_module (kernel/module/main.c:3117)
[   11.013013][  T249]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   11.013018][  T249]  ? free_module (./include/trace/events/module.h:50 (discriminator 19))
[   11.013021][  T249]  ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792)
[   11.013024][  T249]  load_module (kernel/module/main.c:3593)
[   11.013031][  T249]  ? layout_and_allocate.isra.0 (kernel/module/main.c:3016)
[   11.013036][  T249]  ? backing_file_read_iter (fs/backing-file.c:211)
[   11.013040][  T249]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   11.013044][  T249]  init_module_from_file (kernel/module/main.c:3790)
[   11.013047][  T249]  ? __do_sys_init_module (kernel/module/main.c:3664)
[   11.013054][  T249]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   11.013058][  T249]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   11.013061][  T249]  idempotent_init_module (kernel/module/main.c:3802)
[   11.013064][  T249]  ? init_module_from_file (kernel/module/main.c:3791)
[   11.013070][  T249]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.013072][  T249]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   11.013078][  T249]  __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812)
[   11.013080][  T249]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.013084][  T249]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   11.013086][  T249]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   11.013088][  T249]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   11.013090][  T249] RIP: 0033:0x7f450089d37d
[   11.013093][  T249] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48
All code
========
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00 
   c:	90                   	nop
   d:	f3 0f 1e fa          	endbr64
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
  2a:*	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax		<-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa85
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax
   6:	73 01                	jae    0x9
   8:	c3                   	ret
   9:	48 8b 0d 4b aa 0f 00 	mov    0xfaa4b(%rip),%rcx        # 0xfaa5b
  10:	f7 d8                	neg    %eax
  12:	64 89 01             	mov    %eax,%fs:(%rcx)
  15:	48                   	rex.W
[   11.013095][  T249] RSP: 002b:00007ffe7d363218 EFLAGS: 00000246 ORIG_RAX: 0000000000000139
[   11.013098][  T249] RAX: ffffffffffffffda RBX: 0000561368519a40 RCX: 00007f450089d37d
[   11.013100][  T249] RDX: 0000000000000000 RSI: 0000561360fe4ffd RDI: 0000000000000001
[   11.013101][  T249] RBP: 00007ffe7d3632b0 R08: 0000000000000000 R09: 0000000000000000
[   11.013102][  T249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000561360fe4ffd
[   11.013102][  T249] R13: 0000561368519a00 R14: 0000000000040000 R15: 0000000000000000
| [   11.436653][   T57]  #11: ffffffffb6089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2))
| [   11.436657][   T57]
| [   11.436657][   T57] stack backtrace:
| [   11.436663][   T57] Tainted: [W]=WARN
[   11.436664][   T57] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.436665][   T57] Workqueue: mld mld_ifc_work
[   11.436668][   T57] Call Trace:
[   11.436670][   T57]  <TASK>
[   11.436672][   T57]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   11.436678][   T57]  lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938)
[   11.436684][   T57]  __might_resched (kernel/sched/core.c:9196 (discriminator 9))
[   11.436688][   T57]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   11.436691][   T57]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   11.436697][   T57]  __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))
[   11.436699][   T57]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.436705][   T57]  ? 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)
[   11.436707][   T57]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   11.436710][   T57]  put_chars (drivers/char/virtio_console.c:1176)
[   11.436713][   T57]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   11.436716][   T57]  ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928)
[   11.436722][   T57]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   11.436728][   T57]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   11.436731][   T57]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.436734][   T57]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.436739][   T57]  console_emit_next_record (kernel/printk/printk.c:3183)
[   11.436742][   T57]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   11.436744][   T57]  ? 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))
[   11.436747][   T57]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.436750][   T57]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.436754][   T57]  console_flush_one_record (kernel/printk/printk.c:3268)
[   11.436758][   T57]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   11.436760][   T57]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.436765][   T57]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   11.436768][   T57]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   11.436770][   T57]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.436773][   T57]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   11.436776][   T57]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   11.436778][   T57]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   11.436782][   T57]  vprintk_emit (kernel/printk/printk.c:2479)
[   11.436786][   T57]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   11.436789][   T57]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.436793][   T57]  _printk (kernel/printk/printk.c:2504)
[   11.436796][   T57]  ? snapshot_read.cold (user.c:?)
[   11.436798][   T57]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   11.436804][   T57]  ? idr_get_free (??:?)
[   11.436809][   T57] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   11.436814][   T57] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   11.436817][   T57]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   11.436821][   T57]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   11.436824][   T57]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   11.436827][   T57]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   11.436829][   T57]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   11.436832][   T57]  ? mark_lock_irq (kernel/locking/lockdep.c:4265 (discriminator 1) kernel/locking/lockdep.c:4314 (discriminator 1))
[   11.436833][   T57]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.436836][   T57]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   11.436838][   T57]  ? save_trace (kernel/locking/lockdep.c:558 kernel/locking/lockdep.c:594)
[   11.436843][   T57]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.436845][   T57]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   11.436849][   T57]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   11.436852][   T57]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   11.436857][   T57]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.436859][   T57]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   11.436861][   T57]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   11.436863][   T57]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.436865][   T57]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.436870][   T57]  __dev_xmit_skb (net/core/dev.c:4262)
[   11.436875][   T57]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   11.436876][   T57]  ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2))
[   11.436880][   T57]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   11.436882][   T57]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   11.436886][   T57]  __dev_queue_xmit (net/core/dev.c:4884)
[   11.436889][   T57]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   11.436893][   T57]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.436895][   T57]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.436897][   T57]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   11.436909][   T57]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   11.436913][   T57]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   11.436915][   T57]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   11.436918][   T57]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.436921][   T57]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   11.436926][   T57]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   11.436930][   T57]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   11.436933][   T57]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   11.436934][   T57]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   11.436936][   T57]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   11.436939][   T57]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   11.436943][   T57]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.436945][   T57]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   11.436947][   T57]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   11.436951][   T57]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   11.436956][   T57]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   11.436967][   T57]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   11.436972][   T57]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   11.436974][   T57]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   11.436976][   T57]  process_one_work (kernel/workqueue.c:3387)
[   11.436983][   T57]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   11.436986][   T57]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   11.436993][   T57]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   11.436998][   T57]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.437000][   T57]  ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272)
[   11.437002][   T57]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.437005][   T57]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   11.437007][   T57]  kthread (kernel/kthread.c:436)
[   11.437009][   T57]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   11.437012][   T57]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.437015][   T57]  ret_from_fork (arch/x86/kernel/process.c:158)
[   11.437019][   T57]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   11.437022][   T57]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   11.437025][   T57]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   11.437028][   T57]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   12.046773][   T24] softirqs last disabled at (647438): __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))
| [   12.046775][   T24] Preemption disabled at:
| [   12.046776][   T24] __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))
| [   12.046785][   T24] Tainted: [W]=WARN
[   12.046786][   T24] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   12.046788][   T24] Workqueue: mld mld_ifc_work
[   12.046791][   T24] Call Trace:
[   12.046793][   T24]  <TASK>
[   12.046795][   T24]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   12.046801][   T24]  ? __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))
[   12.046803][   T24]  __might_resched.cold (kernel/sched/core.c:9234)
[   12.046808][   T24]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   12.046812][   T24]  ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439)
[   12.046817][   T24]  __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))
[   12.046819][   T24]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.046825][   T24]  ? 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)
[   12.046828][   T24]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   12.046831][   T24]  put_chars (drivers/char/virtio_console.c:1176)
[   12.046834][   T24]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   12.046835][   T24]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.046840][   T24]  ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2))
[   12.046846][   T24]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   12.046852][   T24]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   12.046854][   T24]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.046857][   T24]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.046861][   T24]  console_emit_next_record (kernel/printk/printk.c:3183)
[   12.046865][   T24]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   12.046867][   T24]  ? 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))
[   12.046870][   T24]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.046872][   T24]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.046876][   T24]  console_flush_one_record (kernel/printk/printk.c:3268)
[   12.046881][   T24]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   12.046883][   T24]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.046888][   T24]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   12.046891][   T24]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   12.046893][   T24]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.046895][   T24]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   12.046899][   T24]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   12.046901][   T24]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   12.046904][   T24]  vprintk_emit (kernel/printk/printk.c:2479)
[   12.046908][   T24]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   12.046911][   T24]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.046916][   T24]  _printk (kernel/printk/printk.c:2504)
[   12.046920][   T24]  ? snapshot_read.cold (user.c:?)
[   12.046922][   T24]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   12.046927][   T24]  ? idr_get_free (??:?)
[   12.046932][   T24] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   12.046938][   T24] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   12.046944][   T24]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   12.046945][   T24]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.046947][   T24]  ? ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
[   12.046949][   T24]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.046952][   T24]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   12.046954][   T24]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   12.046956][   T24]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.046958][   T24]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   12.046973][   T24]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.046975][   T24]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   12.046979][   T24]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   12.046982][   T24]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   12.046987][   T24]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.046989][   T24]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   12.046992][   T24]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   12.046993][   T24]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3))
[   12.046996][   T24]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.047001][   T24]  __dev_xmit_skb (net/core/dev.c:4262)
[   12.047005][   T24]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   12.047007][   T24]  ? __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))
[   12.047010][   T24]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   12.047012][   T24]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   12.047016][   T24]  __dev_queue_xmit (net/core/dev.c:4884)
[   12.047019][   T24]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   12.047024][   T24]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.047026][   T24]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.047028][   T24]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   12.047039][   T24]  ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3))
[   12.047044][   T24]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   12.047045][   T24]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   12.047048][   T24]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.047051][   T24]  ? 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))
[   12.047056][   T24]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   12.047060][   T24]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   12.047063][   T24]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   12.047065][   T24]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   12.047067][   T24]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   12.047070][   T24]  ? mark_held_locks (kernel/locking/lockdep.c:4341)
[   12.047073][   T24]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.047076][   T24]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   12.047078][   T24]  ? icmp6_dst_alloc (net/ipv6/route.c:3364)
[   12.047081][   T24]  mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1890 (discriminator 4))
[   12.047086][   T24]  ? mld_dad_start_work (net/ipv6/mcast.c:1153)
[   12.047093][   T24]  ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2168)
[   12.047097][   T24]  mld_ifc_work (net/ipv6/mcast.c:2739)
[   12.047099][   T24]  ? process_one_work (kernel/workqueue.c:3363 (discriminator 2))
[   12.047101][   T24]  process_one_work (kernel/workqueue.c:3387)
[   12.047108][   T24]  ? __queue_delayed_work (kernel/workqueue.c:2622)
[   12.047111][   T24]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   12.047118][   T24]  worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551)
[   12.047126][   T24]  ? rescuer_thread (./include/linux/list.h:419 (discriminator 3))
[   12.047128][   T24]  kthread (kernel/kthread.c:436)
[   12.047130][   T24]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   12.047133][   T24]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.047136][   T24]  ret_from_fork (arch/x86/kernel/process.c:158)
[   12.047140][   T24]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1))
[   12.047143][   T24]  ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663)
[   12.047146][   T24]  ? kthread_affine_preferred (kernel/kthread.c:857)
[   12.047149][   T24]  ret_from_fork_asm (arch/x86/entry/entry_64.S:245)
| [   17.259839][    C1]
| [   17.259840][    C1]
| [   17.259840][    C1] stack backtrace:
| [   17.259846][    C1] Tainted: [W]=WARN
[   17.259846][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.259848][    C1] Call Trace:
[   17.259849][    C1]  <IRQ>
[   17.259851][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.259855][    C1]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141)
[   17.259857][    C1]  mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310)
[   17.259859][    C1]  ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450)
[   17.259862][    C1]  mark_lock (kernel/locking/lockdep.c:4769)
[   17.259864][    C1]  mark_usage (kernel/locking/lockdep.c:4658)
[   17.259865][    C1]  __lock_acquire (kernel/locking/lockdep.c:5208)
[   17.259867][    C1]  lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.259869][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.259871][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.259874][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.259876][    C1]  console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.259878][    C1]  ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2))
[   17.259879][    C1]  console_emit_next_record (kernel/printk/printk.c:3177)
[   17.259881][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.259883][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.259885][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.259887][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.259889][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.259891][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.259893][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.259895][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.259897][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.259899][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.259900][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.259902][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.259904][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.259906][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.259909][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.259911][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.259913][    C1]  _printk (kernel/printk/printk.c:2504)
[   17.259915][    C1]  ? snapshot_read.cold (user.c:?)
[   17.259916][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.259920][    C1]  ? idr_get_free (??:?)
[   17.259922][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.259924][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   17.259926][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.259928][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.259930][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.259932][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.259933][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.259935][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.259936][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.259938][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.259940][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.259942][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.259944][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.259945][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.259947][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.259949][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.259951][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.259952][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.259954][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.259956][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.259958][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.259959][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.259961][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.259962][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.259964][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.259966][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.259969][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.259971][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.259972][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.259975][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.259977][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.259979][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.259980][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.259982][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.259984][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.259986][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.259988][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.259996][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.259998][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.259999][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.260001][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.260002][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.260004][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.260007][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.260008][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260011][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.260013][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260015][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260017][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.260019][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260021][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.260022][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260024][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   17.260026][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.260028][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.260031][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.260033][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.260034][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260037][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.260038][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260041][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.260043][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.260045][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.260048][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.260050][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.260051][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.260054][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260055][    C1]  handle_softirqs (kernel/softirq.c:645)
[   17.260057][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.260059][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.260061][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.260062][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   17.260064][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.260065][    C1]  </IRQ>
[   17.260066][    C1]  <TASK>
[   17.260067][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.260068][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.260070][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.260073][    C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.260075][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   17.260077][    C1] RAX: 000000000007d4cd RBX: ff11000001bea380 RCX: ffffffffb2ef0307
[   17.260078][    C1] RDX: ff11000001bea380 RSI: ffffffffb5c38af6 RDI: ffffffffb568d8e0
[   17.260079][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.260080][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   17.260081][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.260082][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.260085][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.260086][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   17.260088][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.260090][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   17.260091][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.260093][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   17.260094][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260096][    C1]  do_idle (kernel/sched/idle.c:355)
[   17.260098][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.260099][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.260101][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.260103][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   17.260121][    C1] softirqs last disabled at (513231): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   17.260122][    C1] Preemption disabled at:
| [   17.260123][    C1] 0x0
| [   17.260128][    C1] Tainted: [W]=WARN
[   17.260129][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   17.260129][    C1] Call Trace:
[   17.260130][    C1]  <IRQ>
[   17.260131][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   17.260133][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   17.260136][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   17.260139][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260141][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   17.260143][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.260144][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.260146][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   17.260148][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   17.260149][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   17.260151][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   17.260153][    C1]  ? mark_lock (kernel/locking/lockdep.c:4769)
[   17.260155][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   17.260157][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   17.260159][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260160][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260163][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   17.260165][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   17.260166][    C1]  ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2))
[   17.260168][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260170][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.260172][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   17.260174][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   17.260176][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.260178][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   17.260180][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   17.260182][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260183][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   17.260185][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   17.260187][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   17.260189][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   17.260191][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   17.260193][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.260195][    C1]  _printk (kernel/printk/printk.c:2504)
[   17.260197][    C1]  ? snapshot_read.cold (user.c:?)
[   17.260198][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   17.260201][    C1]  ? idr_get_free (??:?)
[   17.260203][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   17.260206][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   17.260208][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.260209][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   17.260211][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.260213][    C1]  ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922)
[   17.260214][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.260215][    C1]  ? validate_chain (kernel/locking/lockdep.c:157 kernel/locking/lockdep.c:202 kernel/locking/lockdep.c:3329 kernel/locking/lockdep.c:3924)
[   17.260217][    C1]  ? skb_network_protocol (./include/linux/skbuff.h:2534)
[   17.260219][    C1]  ? mark_usage (kernel/locking/lockdep.c:4690)
[   17.260221][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260223][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   17.260224][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:202 (discriminator 5) kernel/locking/lockdep.c:3329 (discriminator 5) kernel/locking/lockdep.c:3924 (discriminator 5))
[   17.260226][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   17.260228][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   17.260229][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.260231][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   17.260232][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   17.260234][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.260236][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   17.260238][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 6))
[   17.260239][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   17.260241][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   17.260242][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260244][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.260246][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   17.260249][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   17.260250][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.260252][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.260254][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   17.260256][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   17.260258][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   17.260259][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.260261][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.260262][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2))
[   17.260264][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   17.260266][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   17.260268][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   17.260269][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2))
[   17.260270][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.260272][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.260273][    C1]  ? __local_bh_enable_ip (kernel/softirq.c:478)
[   17.260275][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   17.260278][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   17.260280][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260282][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   17.260284][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260286][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260288][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   17.260290][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260292][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   17.260293][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260295][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   17.260297][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   17.260299][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   17.260300][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5367)
[   17.260302][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.260303][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260306][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   17.260307][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   17.260310][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   17.260311][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5254)
[   17.260314][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   17.260316][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   17.260318][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   17.260320][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   17.260321][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260323][    C1]  handle_softirqs (kernel/softirq.c:645)
[   17.260325][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554)
[   17.260326][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   17.260328][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   17.260329][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   17.260331][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   17.260332][    C1]  </IRQ>
[   17.260333][    C1]  <TASK>
[   17.260333][    C1]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488)
[   17.260335][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   17.260336][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   17.260338][    C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   17.260339][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282
[   17.260341][    C1] RAX: 000000000007d4cd RBX: ff11000001bea380 RCX: ffffffffb2ef0307
[   17.260341][    C1] RDX: ff11000001bea380 RSI: ffffffffb5c38af6 RDI: ffffffffb568d8e0
[   17.260342][    C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
[   17.260343][    C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3
[   17.260344][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   17.260345][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.260347][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   17.260349][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   17.260350][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   17.260352][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   17.260354][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   17.260355][    C1]  ? default_idle_call (kernel/sched/idle.c:129)
[   17.260357][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   17.260359][    C1]  do_idle (kernel/sched/idle.c:355)
[   17.260360][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   17.260362][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   17.260363][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   17.260365][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   26.475646][    C1] softirqs last disabled at (513231): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
| [   26.475648][    C1] Preemption disabled at:
| [   26.475649][    C1] 0x0
| [   26.475660][    C1] Tainted: [W]=WARN
[   26.475661][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   26.475663][    C1] Call Trace:
[   26.475665][    C1]  <IRQ>
[   26.475667][    C1]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   26.475673][    C1]  __might_resched.cold (kernel/sched/core.c:9234)
[   26.475676][    C1]  ? prb_next_reserve_seq (kernel/printk/printk_ringbuffer.c:2128)
[   26.475678][    C1]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   26.475681][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475685][    C1]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   26.475689][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.475691][    C1]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.475695][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.475697][    C1]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   26.475698][    C1]  put_chars (drivers/char/virtio_console.c:1176)
[   26.475700][    C1]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   26.475702][    C1]  ? console_prepend_replay (kernel/printk/printk.c:3005)
[   26.475704][    C1]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   26.475708][    C1]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   26.475709][    C1]  ? vsnprintf (lib/vsprintf.c:2900)
[   26.475713][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.475714][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475716][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475718][    C1]  console_emit_next_record (kernel/printk/printk.c:3183)
[   26.475721][    C1]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   26.475723][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475724][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475726][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475728][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.475730][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   26.475731][    C1]  console_flush_one_record (kernel/printk/printk.c:3268)
[   26.475734][    C1]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   26.475736][    C1]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   26.475738][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.475740][    C1]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   26.475741][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475743][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.475744][    C1]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   26.475746][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.475748][    C1]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   26.475749][    C1]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   26.475751][    C1]  vprintk_emit (kernel/printk/printk.c:2479)
[   26.475755][    C1]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   26.475757][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.475758][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475760][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.475762][    C1]  _printk (kernel/printk/printk.c:2504)
[   26.475766][    C1]  ? snapshot_read.cold (user.c:?)
[   26.475767][    C1]  ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3))
[   26.475770][    C1]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:850 net/ipv6/addrconf.c:1996)
[   26.475773][    C1]  ? idr_get_free (??:?)
[   26.475776][    C1]  ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40)
[   26.475779][    C1] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) ip6_tunnel
[   26.475783][    C1] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:889) ip6_gre
[   26.475787][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.475789][    C1]  ? __gre6_xmit (./include/linux/skbuff.h:2904) ip6_gre
[   26.475791][    C1]  ? sock_def_readable (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/core/sock.c:3663 (discriminator 2))
[   26.475794][    C1]  ? packet_rcv (net/packet/af_packet.c:2231)
[   26.475797][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475799][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.475801][    C1]  ? 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))
[   26.475803][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.475805][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475806][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.475809][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475811][    C1]  dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953)
[   26.475813][    C1]  ? validate_xmit_skb_list (net/core/dev.c:4142)
[   26.475815][    C1]  sch_direct_xmit (net/sched/sch_generic.c:372)
[   26.475818][    C1]  ? get_stack_info_noinstr (arch/x86/kernel/dumpstack_64.c:173)
[   26.475819][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475821][    C1]  ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19))
[   26.475822][    C1]  ? do_raw_spin_trylock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:98 kernel/locking/spinlock_debug.c:123)
[   26.475824][    C1]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   26.475826][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.475828][    C1]  __dev_xmit_skb (net/core/dev.c:4262)
[   26.475830][    C1]  ? tc_run (net/core/dev.c:4444 (discriminator 4))
[   26.475831][    C1]  ? alloc_netdev_dummy (net/core/dev.c:12327)
[   26.475833][    C1]  ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461)
[   26.475834][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475836][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.475838][    C1]  __dev_queue_xmit (net/core/dev.c:4884)
[   26.475840][    C1]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   26.475842][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.475844][    C1]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   26.475847][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4784)
[   26.475850][    C1]  ? neigh_hh_output (./include/net/neighbour.h:525)
[   26.475853][    C1]  ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138)
[   26.475855][    C1]  ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269)
[   26.475857][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475858][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.475860][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475861][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.475863][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221)
[   26.475865][    C1]  ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248)
[   26.475867][    C1]  ? ip6_finish_output (./include/net/inet_sock.h:338 (discriminator 1))
[   26.475868][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049)
[   26.475871][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475873][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.475874][    C1]  ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22))
[   26.475875][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475877][    C1]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   26.475878][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.475879][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475881][    C1]  ndisc_send_skb (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) net/ipv6/ndisc.c:513 (discriminator 4))
[   26.475885][    C1]  ? ndisc_recv_na (./include/net/net_namespace.h:422 (discriminator 7))
[   26.475888][    C1]  ? __ndisc_fill_addr_option (net/ipv6/ndisc.c:159)
[   26.475890][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.475892][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.475893][    C1]  addrconf_rs_timer (net/ipv6/addrconf.c:4073)
[   26.475895][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.475897][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.475899][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475901][    C1]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   26.475902][    C1]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   26.475904][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.475905][    C1]  call_timer_fn (kernel/time/timer.c:1748)
[   26.475908][    C1]  ? detach_if_pending (./include/linux/list.h:1159)
[   26.475910][    C1]  ? debug_object_active_state (lib/debugobjects.c:1122)
[   26.475913][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475915][    C1]  __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374)
[   26.475917][    C1]  ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4))
[   26.475920][    C1]  ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407)
[   26.475922][    C1]  ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116)
[   26.475924][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   26.475926][    C1]  run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403)
[   26.475928][    C1]  ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19))
[   26.475930][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   26.475931][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475933][    C1]  handle_softirqs (kernel/softirq.c:645)
[   26.475935][    C1]  ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1))
[   26.475936][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475938][    C1]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   26.475940][    C1]  __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767)
[   26.475941][    C1]  irq_exit_rcu (kernel/softirq.c:784)
[   26.475943][    C1]  sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37))
[   26.475945][    C1]  </IRQ>
[   26.475945][    C1]  <TASK>
[   26.475946][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:201 (discriminator 1) kernel/locking/spinlock.c:213 (discriminator 1))
[   26.475949][    C1]  asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674)
[   26.475951][    C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63)
[   26.475954][    C1] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 <c3> 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01
All code
========
   0:	48 8b 3d 94 d2 f5 01 	mov    0x1f5d294(%rip),%rdi        # 0x1f5d29b
   7:	e8 1f 00 00 00       	call   0x2b
   c:	48 2b 05 58 93 95 00 	sub    0x959358(%rip),%rax        # 0x95936b
  13:	c3                   	ret
  14:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  1b:	f3 0f 1e fa          	endbr64
  1f:	eb 07                	jmp    0x28
  21:	0f 00 2d 13 86 11 00 	verw   0x118613(%rip)        # 0x11863b
  28:	fb                   	sti
  29:	f4                   	hlt
  2a:*	c3                   	ret		<-- trapping instruction
  2b:	0f 1f 40 d6          	nopl   -0x2a(%rax)
  2f:	48 83 ec 20          	sub    $0x20,%rsp
  33:	8b 17                	mov    (%rdi),%edx
  35:	49 89 f8             	mov    %rdi,%r8
  38:	83 e2 fe             	and    $0xfffffffe,%edx
  3b:	41 89 d2             	mov    %edx,%r10d
  3e:	0f                   	.byte 0xf
  3f:	01                   	.byte 0x1

Code starting with the faulting instruction
===========================================
   0:	c3                   	ret
   1:	0f 1f 40 d6          	nopl   -0x2a(%rax)
   5:	48 83 ec 20          	sub    $0x20,%rsp
   9:	8b 17                	mov    (%rdi),%edx
   b:	49 89 f8             	mov    %rdi,%r8
   e:	83 e2 fe             	and    $0xfffffffe,%edx
  11:	41 89 d2             	mov    %edx,%r10d
  14:	0f                   	.byte 0xf
  15:	01                   	.byte 0x1
[   26.475956][    C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246
[   26.475959][    C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001
[   26.475961][    C1] RDX: 0000000000000001 RSI: ffffffffb568d860 RDI: ffffffffb2ef0307
[   26.475962][    C1] RBP: 0000000000000000 R08: ffffffffb5381421 R09: 1fe2200005d563a2
[   26.475962][    C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3
[   26.475963][    C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000
[   26.475965][    C1]  ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124)
[   26.475967][    C1]  ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.475969][    C1]  default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768)
[   26.475971][    C1]  default_idle_call (kernel/sched/idle.c:122)
[   26.475973][    C1]  cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199)
[   26.475975][    C1]  ? arch_cpu_idle_exit+0x40/0x40
[   26.475976][    C1]  ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49)
[   26.475979][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   26.475981][    C1]  do_idle (kernel/sched/idle.c:355)
[   26.475983][    C1]  cpu_startup_entry (kernel/sched/idle.c:454)
[   26.475984][    C1]  start_secondary (arch/x86/kernel/smpboot.c:312)
[   26.475986][    C1]  ? set_cpu_sibling_map (arch/x86/kernel/smpboot.c:733 (discriminator 4))
[   26.475988][    C1]  common_startup_64 (arch/x86/kernel/head_64.S:418)
| [   44.249014][  T525] softirqs last disabled at (0): 0x0
| [   44.249016][  T525] Preemption disabled at:
| [   44.249016][  T525] 0x0
| [   44.249024][  T525] Tainted: [W]=WARN
[   44.249025][  T525] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   44.249027][  T525] Call Trace:
[   44.249028][  T525]  <TASK>
[   44.249029][  T525]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[   44.249035][  T525]  __might_resched.cold (kernel/sched/core.c:9234)
[   44.249039][  T525]  ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3))
[   44.249043][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249047][  T525]  __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2))
[   44.249050][  T525]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.249053][  T525]  ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.249057][  T525]  ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[   44.249059][  T525]  alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429)
[   44.249061][  T525]  put_chars (drivers/char/virtio_console.c:1176)
[   44.249063][  T525]  ? __send_to_port (drivers/char/virtio_console.c:654)
[   44.249064][  T525]  ? printk_get_next_message (kernel/printk/printk.c:3072)
[   44.249068][  T525]  hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2))
[   44.249071][  T525]  ? hvc_write (drivers/tty/hvc/hvc_console.c:501)
[   44.249073][  T525]  ? __rwlock_init (kernel/locking/spinlock_debug.c:48)
[   44.249075][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249077][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.249079][  T525]  console_emit_next_record (kernel/printk/printk.c:3183)
[   44.249081][  T525]  ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20)
[   44.249083][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249085][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249087][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249088][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.249090][  T525]  ? console_flush_one_record (kernel/printk/printk.c:3247)
[   44.249092][  T525]  console_flush_one_record (kernel/printk/printk.c:3268)
[   44.249094][  T525]  ? console_emit_next_record (kernel/printk/printk.c:3150)
[   44.249097][  T525]  console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420)
[   44.249098][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.249100][  T525]  ? console_flush_one_record (kernel/printk/printk.c:3316)
[   44.249101][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249103][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.249104][  T525]  ? lock_acquire (kernel/locking/lockdep.c:5913)
[   44.249106][  T525]  ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6))
[   44.249108][  T525]  ? __down_trylock_console_sem (kernel/printk/printk.c:334)
[   44.249110][  T525]  ? vprintk_emit (kernel/printk/printk.c:2478)
[   44.249112][  T525]  vprintk_emit (kernel/printk/printk.c:2479)
[   44.249114][  T525]  ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126))
[   44.249116][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249118][  T525]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.249120][  T525]  ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78)
[   44.249122][  T525]  _printk (kernel/printk/printk.c:2504)
[   44.249125][  T525]  ? snapshot_read.cold (user.c:?)
[   44.249127][  T525]  ? ipv6_mc_down (net/ipv6/mcast.c:1157 net/ipv6/mcast.c:2820)
[   44.249131][  T525] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge
[   44.249151][  T525] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge
[   44.249159][  T525] br_device_event (net/bridge/br.c:111) bridge
[   44.249167][  T525]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1))
[   44.249171][  T525]  ? 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
[   44.249174][  T525]  ? addrconf_notify (net/ipv6/addrconf.c:3812)
[   44.249177][  T525]  notifier_call_chain (kernel/notifier.c:85)
[   44.249180][  T525]  __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855)
[   44.249184][  T525]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[   44.249185][  T525]  ? netif_change_name (net/core/dev.c:1517)
[   44.249188][  T525]  ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1))
[   44.249189][  T525]  ? __kernel_text_address (kernel/extable.c:79)
[   44.249191][  T525]  ? write_profile (profile.c:?)
[   44.249194][  T525]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.249197][  T525]  netif_change_flags (net/core/dev.c:9882)
[   44.249199][  T525]  do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1))
[   44.249202][  T525]  ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1))
[   44.249204][  T525]  ? rtnl_link_get_size (net/core/rtnetlink.c:747)
[   44.249205][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249207][  T525]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.249211][  T525]  ? kasan_save_stack (mm/kasan/common.c:58)
[   44.249214][  T525]  ? kasan_save_stack (mm/kasan/common.c:57)
[   44.249215][  T525]  ? kasan_save_track (mm/kasan/common.c:78)
[   44.249217][  T525]  ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415)
[   44.249218][  T525]  ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563)
[   44.249220][  T525]  ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1))
[   44.249221][  T525]  ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.249222][  T525]  ? netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.249225][  T525]  ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.249226][  T525]  ? netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.249227][  T525]  ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.249230][  T525]  ? ___sys_sendmsg (net/socket.c:2767)
[   44.249231][  T525]  ? __sys_sendmsg (net/socket.c:2799)
[   44.249233][  T525]  ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.249235][  T525]  ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.249238][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249239][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.249241][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249242][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249244][  T525]  ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22))
[   44.249247][  T525]  ? __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)
[   44.249249][  T525]  ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1))
[   44.249250][  T525]  ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214)
[   44.249252][  T525]  ? ww_mutex_lock (kernel/locking/mutex.c:934)
[   44.249254][  T525]  ? __rtnl_newlink (net/core/rtnetlink.c:4063)
[   44.249256][  T525]  rtnl_newlink (net/core/rtnetlink.c:4215)
[   44.249258][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249259][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.249261][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.249262][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249264][  T525]  ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749)
[   44.249267][  T525]  ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751)
[   44.249269][  T525]  ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94)
[   44.249270][  T525]  ? __kernel_text_address (kernel/extable.c:79)
[   44.249272][  T525]  ? write_profile (profile.c:?)
[   44.249273][  T525]  ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380)
[   44.249274][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249276][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249277][  T525]  ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22))
[   44.249281][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.249283][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249284][  T525]  ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558)
[   44.249286][  T525]  rtnetlink_rcv_msg (net/core/rtnetlink.c:7132)
[   44.249287][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.249289][  T525]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.249290][  T525]  ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676)
[   44.249293][  T525]  netlink_rcv_skb (net/netlink/af_netlink.c:2556)
[   44.249295][  T525]  ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1))
[   44.249296][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.249298][  T525]  ? netlink_ack (./include/linux/skbuff.h:2718)
[   44.249299][  T525]  ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499)
[   44.249302][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249303][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.249305][  T525]  netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345)
[   44.249307][  T525]  ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1))
[   44.249309][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249310][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249312][  T525]  ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22))
[   44.249314][  T525]  netlink_sendmsg (net/netlink/af_netlink.c:1900)
[   44.249316][  T525]  ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7))
[   44.249318][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249319][  T525]  ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22))
[   44.249321][  T525]  ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4))
[   44.249323][  T525]  ? copy_msghdr_from_user (net/socket.c:2650)
[   44.249324][  T525]  ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399)
[   44.249326][  T525]  ? move_addr_to_kernel (net/socket.c:258)
[   44.249327][  T525]  ? filter_irq_stacks (kernel/stacktrace.c:402)
[   44.249330][  T525]  ___sys_sendmsg (net/socket.c:2767)
[   44.249331][  T525]  ? copy_msghdr_from_user (net/socket.c:2619)
[   44.249336][  T525]  __sys_sendmsg (net/socket.c:2799)
[   44.249338][  T525]  ? __sys_sendmsg_sock (net/socket.c:2780)
[   44.249341][  T525]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3))
[   44.249343][  T525]  do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84)
[   44.249344][  T525]  ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3))
[   44.249346][  T525]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[   44.249348][  T525] RIP: 0033:0x7f69a680d54e
[   44.249349][  T525] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 <c9> c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa
All code
========
   0:	4d 89 d8             	mov    %r11,%r8
   3:	e8 b4 bd 00 00       	call   0xbdbc
   8:	4c 8b 5d f8          	mov    -0x8(%rbp),%r11
   c:	41 8b 93 08 03 00 00 	mov    0x308(%r11),%edx
  13:	59                   	pop    %rcx
  14:	5e                   	pop    %rsi
  15:	48 83 f8 fc          	cmp    $0xfffffffffffffffc,%rax
  19:	74 11                	je     0x2c
  1b:	c9                   	leave
  1c:	c3                   	ret
  1d:	0f 1f 80 00 00 00 00 	nopl   0x0(%rax)
  24:	48 8b 45 10          	mov    0x10(%rbp),%rax
  28:	0f 05                	syscall
  2a:*	c9                   	leave		<-- trapping instruction
  2b:	c3                   	ret
  2c:	83 e2 39             	and    $0x39,%edx
  2f:	83 fa 08             	cmp    $0x8,%edx
  32:	75 e7                	jne    0x1b
  34:	e8 03 ff ff ff       	call   0xffffffffffffff3c
  39:	0f 1f 00             	nopl   (%rax)
  3c:	f3 0f 1e fa          	endbr64

Code starting with the faulting instruction
===========================================
   0:	c9                   	leave
   1:	c3                   	ret
   2:	83 e2 39             	and    $0x39,%edx
   5:	83 fa 08             	cmp    $0x8,%edx
   8:	75 e7                	jne    0xfffffffffffffff1
   a:	e8 03 ff ff ff       	call   0xffffffffffffff12
   f:	0f 1f 00             	nopl   (%rax)
  12:	f3 0f 1e fa          	endbr64
[   44.249351][  T525] RSP: 002b:00007ffe5d800590 EFLAGS: 00000202 ORIG_RAX: 000000000000002e
[   44.249355][  T525] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f69a680d54e
[   44.249356][  T525] RDX: 0000000000000000 RSI: 00007ffe5d800640 RDI: 0000000000000005
[   44.249357][  T525] RBP: 00007ffe5d8005a0 R08: 0000000000000000 R09: 0000000000000000
[   44.249358][  T525] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9180f3


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