======================================
| [  129.543619][    C0]    entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
| [  129.543735][    C0]
| [  129.543832][    C0]
| [  129.543832][    C0] stack backtrace:
[  129.543958][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  129.543961][    C0] Call Trace:
[  129.543962][    C0]  <IRQ>
[  129.543963][    C0]  dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120)
[  129.543966][    C0]  print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4125)
[  129.543970][    C0]  mark_lock_irq (kernel/locking/lockdep.c:4079 kernel/locking/lockdep.c:4158 kernel/locking/lockdep.c:4294)
[  129.543972][    C0]  mark_lock (kernel/locking/lockdep.c:4753)
[  129.543974][    C0]  mark_usage (kernel/locking/lockdep.c:4642)
[  129.543976][    C0]  __lock_acquire (kernel/locking/lockdep.c:5191)
[  129.543978][    C0]  lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  129.543979][    C0]  ? inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5873)
[  129.543981][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  129.543985][    C0]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22))
[  129.543986][    C0]  _raw_read_lock_bh (./include/linux/rwlock_api_smp.h:192 (discriminator 3) kernel/locking/spinlock.c:256 (discriminator 3))
[  129.543988][    C0]  ? inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5873)
[  129.543989][    C0]  inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5873)
[  129.543991][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  129.543993][    C0]  ? __ipv6_dev_get_saddr (net/ipv6/addrconf.c:1749 (discriminator 13))
[  129.543995][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  129.543997][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1))
[  129.544001][    C0]  inet6_fill_ifinfo (net/ipv6/addrconf.c:6125)
[  129.544002][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  129.544004][    C0]  ? in6_dev_get (./include/net/addrconf.h:407 (discriminator 4))
[  129.544006][    C0]  ? __alloc_skb (./include/linux/bottom_half.h:20 (discriminator 2) net/core/skbuff.c:695 (discriminator 2))
[  129.544008][    C0]  ? napi_skb_cache_get (./include/linux/local_lock_internal.h:60 (discriminator 7) net/core/skbuff.c:305 (discriminator 7))
[  129.544011][    C0]  ? __ipv6_chk_addr_and_flags (./include/linux/rcupdate.h:871 net/ipv6/addrconf.c:2015)
[  129.544013][    C0]  inet6_ifinfo_notify (net/ipv6/addrconf.c:6210)
[  129.544014][    C0]  ndisc_router_discovery (net/ipv6/ndisc.c:1594)
[  129.544017][    C0]  ? pndisc_redo (./include/linux/skbuff.h:1325)
[  129.544018][    C0]  ? ip6_pol_route_lookup (net/ipv6/route.c:1280)
[  129.544020][    C0]  ? fib6_table_lookup (net/ipv6/route.c:2255)
[  129.544024][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  129.544025][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  129.544027][    C0]  ? ndisc_rcv (./include/net/addrconf.h:348 (discriminator 8) net/ipv6/ndisc.c:1793 (discriminator 8) net/ipv6/ndisc.c:1810 (discriminator 8))
[  129.544029][    C0]  icmpv6_rcv (net/ipv6/icmp.c:1194)
[  129.544032][    C0]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:479)
[  129.544035][    C0]  ip6_input_finish (net/ipv6/ip6_input.c:534)
[  129.544037][    C0]  ip6_input (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv6/ip6_input.c:545)
[  129.544039][    C0]  ? ip6_input_finish (net/ipv6/ip6_input.c:527 (discriminator 46))
[  129.544041][    C0]  ? ip6_rcv_core (./include/linux/skbuff.h:3394 net/ipv6/ip6_input.c:332)
[  129.544043][    C0]  ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:318 (discriminator 4) ./include/linux/netfilter.h:312 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4))
[  129.544045][    C0]  ? ip6_rcv_core (net/ipv6/ip6_input.c:211 (discriminator 96))
[  129.544047][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 2) kernel/locking/lockdep.c:3821 (discriminator 2) kernel/locking/lockdep.c:3876 (discriminator 2))
[  129.544048][    C0]  ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380)
[  129.544050][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674)
[  129.544052][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  129.544053][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6665 (discriminator 2))
[  129.544055][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6203)
[  129.544057][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1))
[  129.544059][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6249 (discriminator 2))
[  129.544060][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  129.544063][    C0]  process_backlog (net/core/dev.c:6667)
[  129.544065][    C0]  ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1))
[  129.544067][    C0]  __napi_poll (net/core/dev.c:7726)
[  129.544069][    C0]  net_rx_action (net/core/dev.c:7789 net/core/dev.c:7946)
[  129.544071][    C0]  ? timerqueue_linked_add (./include/linux/rbtree.h:239 ./include/linux/rbtree.h:281 lib/timerqueue.c:96)
[  129.544074][    C0]  ? __napi_poll (./include/net/gro.h:507)
[  129.544078][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325)
[  129.544080][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  129.544081][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  129.544083][    C0]  handle_softirqs (kernel/softirq.c:622)
[  129.544085][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  129.544087][    C0]  ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1))
[  129.544089][    C0]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[  129.544090][    C0]  </IRQ>
[  129.544091][    C0]  <TASK>
[  129.544092][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:909 (discriminator 2) net/core/dev.c:4906 (discriminator 2))
[  129.544093][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[  129.544095][    C0]  __dev_queue_xmit (./include/linux/bottom_half.h:33 (discriminator 2) ./include/linux/rcupdate.h:912 (discriminator 2) net/core/dev.c:4906 (discriminator 2))
[  129.544097][    C0]  ? _copy_from_iter (./include/linux/instrumented.h:146 lib/iov_iter.c:66 ./include/linux/iov_iter.h:30 ./include/linux/iov_iter.h:302 ./include/linux/iov_iter.h:330 lib/iov_iter.c:261 lib/iov_iter.c:272)
[  129.544100][    C0]  ? __alloc_skb (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:67 net/core/skbuff.c:408 net/core/skbuff.c:720)
[  129.544102][    C0]  ? _copy_from_iter_flushcache (./include/linux/iov_iter.h:112)
[  129.544104][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4732)
[  129.544106][    C0]  ? packet_parse_headers (./include/linux/skbuff.h:1627 ./include/linux/skbuff.h:3198 net/packet/af_packet.c:1939)
[  129.544108][    C0]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1))
[  129.544110][    C0]  ? packet_parse_headers (./include/linux/skbuff.h:1627 ./include/linux/skbuff.h:3198 net/packet/af_packet.c:1939)
[  129.544112][    C0]  ? packet_release (net/packet/af_packet.c:3171)
[  129.544114][    C0]  packet_snd (net/packet/af_packet.c:3082)
[  129.544117][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350)
[  129.544118][    C0]  ? tpacket_snd (net/packet/af_packet.c:2685)
[  129.544121][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535)
[  129.544122][    C0]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 5))
[  129.544126][    C0]  ? rcu_read_unlock (./include/linux/rcupdate.h:867 (discriminator 6))
[  129.544127][    C0]  ? do_anonymous_page (./include/linux/pgtable.h:117 mm/memory.c:5433)
[  129.544130][    C0]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[  129.544132][    C0]  ? __ia32_sys_getpeername (net/socket.c:2219)
[  129.544134][    C0]  ? __pmd_alloc (./include/linux/mm.h:1682)
[  129.544138][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527)
[  129.544140][    C0]  __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268)
[  129.544142][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22))
[  129.544145][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472)
[  129.544146][    C0]  ? do_syscall_64 (./include/linux/entry-common.h:177 arch/x86/entry/syscall_64.c:89)
[  129.544148][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94)
[  129.544149][    C0]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:104 (discriminator 1))
[  129.544151][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  129.544153][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121)
[  129.544155][    C0] RIP: 0033:0x7f6232d3208e
[  129.544158][    C0] Code: 4d 89 d8 e8 94 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 94 bd 00 00       	call   0xbd9c
   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
[  129.544159][    C0] RSP: 002b:00007ffcb11476b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  129.544162][    C0] RAX: ffffffffffffffda RBX: 000000001d393e40 RCX: 00007f6232d3208e
[  129.544163][    C0] RDX: 0000000000000046 RSI: 0000000000416940 RDI: 0000000000000005
[  129.544165][    C0] RBP: 00007ffcb11476c0 R08: 0000000000000000 R09: 0000000000000000
[  129.544165][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffcb1148278


Finger prints:
mark_lock_irq:mark_lock:mark_usage:__lock_acquire:_raw_read_lock_bh