======================================
| [ 1419.805222][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
| [ 1421.488105][    C2] ------------[ cut here ]------------
| [ 1421.488376][    C2] WARNING: ./include/linux/skbuff.h:3239 at __udp4_lib_err_encap+0x69a/0xad0, CPU#2: 2/64
| [ 1421.488710][    C2] Modules linked in: vxlan ip6_gre ip_gre gre cls_flower sch_prio xt_mark sch_ingress act_mirred cls_basic sch_fq_codel xt_HL nft_compat nf_tables amt
[ 1421.489602][    C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1421.489825][    C2] Workqueue: mld mld_ifc_work
[ 1421.490020][    C2] RIP: 0010:__udp4_lib_err_encap (./include/linux/skbuff.h:3239 (discriminator 3) ./include/linux/skbuff.h:3235 (discriminator 3) net/ipv4/udp.c:864 (discriminator 3))
[ 1421.490333][    C2] Code: 84 02 00 00 0f b6 2e 83 e5 0f 90 0f 0b 90 e9 ef fa ff ff 90 0f 0b 90 90 0f 0b 90 e9 bd fc ff ff 90 0f 0b 90 e9 57 fa ff ff 90 <0f> 0b 90 e9 65 fa ff ff 4c 8b 74 24 20 4c 8b 6c 24 28 4d 89 fa 45
All code
========
   0:	84 02                	test   %al,(%rdx)
   2:	00 00                	add    %al,(%rax)
   4:	0f b6 2e             	movzbl (%rsi),%ebp
   7:	83 e5 0f             	and    $0xf,%ebp
   a:	90                   	nop
   b:	0f 0b                	ud2
   d:	90                   	nop
   e:	e9 ef fa ff ff       	jmp    0xfffffffffffffb02
  13:	90                   	nop
  14:	0f 0b                	ud2
  16:	90                   	nop
  17:	90                   	nop
  18:	0f 0b                	ud2
  1a:	90                   	nop
  1b:	e9 bd fc ff ff       	jmp    0xfffffffffffffcdd
  20:	90                   	nop
  21:	0f 0b                	ud2
  23:	90                   	nop
  24:	e9 57 fa ff ff       	jmp    0xfffffffffffffa80
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 65 fa ff ff       	jmp    0xfffffffffffffa97
  32:	4c 8b 74 24 20       	mov    0x20(%rsp),%r14
  37:	4c 8b 6c 24 28       	mov    0x28(%rsp),%r13
  3c:	4d 89 fa             	mov    %r15,%r10
  3f:	45                   	rex.RB

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 65 fa ff ff       	jmp    0xfffffffffffffa6d
   8:	4c 8b 74 24 20       	mov    0x20(%rsp),%r14
   d:	4c 8b 6c 24 28       	mov    0x28(%rsp),%r13
  12:	4d 89 fa             	mov    %r15,%r10
  15:	45                   	rex.RB
[ 1421.490976][    C2] RSP: 0018:ffa0000000228868 EFLAGS: 00010293
[ 1421.491214][    C2] RAX: ff1100001a2a11e4 RBX: ff11000004d4da80 RCX: 0000000000000000
[ 1421.491486][    C2] RDX: ff1100001a2a1200 RSI: ff1100001a2a11ec RDI: fffffffffffffff8
[ 1421.491853][    C2] RBP: ff1100001a2a11c0 R08: ff1100001a2a11ec R09: 0000000000000000
[ 1421.492219][    C2] R10: ff11000004d4db38 R11: 0000000000000001 R12: 0000000000000000
[ 1421.492474][    C2] R13: ff11000004d4db48 R14: ff11000004d4db36 R15: ff11000004f5be40
[ 1421.492746][    C2] FS:  0000000000000000(0000) GS:ff110000bdbd4000(0000) knlGS:0000000000000000
[ 1421.493040][    C2] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1421.493282][    C2] CR2: 0000561062343d5c CR3: 000000001962d001 CR4: 0000000000771ef0
[ 1421.493544][    C2] PKRU: 55555554
[ 1421.493695][    C2] Call Trace:
[ 1421.493846][    C2]  <IRQ>
[ 1421.493967][    C2]  udp_err (net/ipv4/udp.c:933)
[ 1421.494138][    C2]  icmp_unreach (net/ipv4/icmp.c:1196)
[ 1421.494324][    C2]  ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:170 ./include/linux/skbuff.h:2112 net/core/skbuff.c:3785)
[ 1421.494511][    C2]  icmp_rcv (net/ipv4/icmp.c:1525 (discriminator 1))
[ 1421.494765][    C2]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:209)
[ 1421.495048][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2))
[ 1421.495248][    C2]  ip_local_deliver_finish (./include/linux/rcupdate.h:867 net/ipv4/ip_input.c:242)
[ 1421.495434][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1421.495627][    C2]  ip_local_deliver (net/ipv4/ip_input.c:259)
[ 1421.495904][    C2]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[ 1421.496195][    C2]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:409 (discriminator 1))
[ 1421.496471][    C2]  ? do_xdp_generic (net/core/dev.c:5979)
[ 1421.496670][    C2]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2))
[ 1421.496854][    C2]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[ 1421.497007][    C2]  ? ip_local_deliver (net/ipv4/ip_input.c:605)
[ 1421.497206][    C2]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[ 1421.497487][    C2]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[ 1421.497685][    C2]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[ 1421.497963][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1421.498285][    C2]  ? netif_close_many (./include/linux/list.h:127 ./include/linux/list.h:223 ./include/linux/list.h:295 net/core/dev.c:1799)
[ 1421.498474][    C2]  __netif_receive_skb_one_core (net/core/dev.c:6202)
[ 1421.498698][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[ 1421.498976][    C2]  ? __netif_receive_skb_list_core (net/core/dev.c:6202)
[ 1421.499207][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1421.499399][    C2]  process_backlog (./include/linux/rcupdate.h:867 net/core/dev.c:6674)
[ 1421.499594][    C2]  __napi_poll (net/core/dev.c:7737)
[ 1421.499747][    C2]  net_rx_action (net/core/dev.c:7800 net/core/dev.c:7957)
[ 1421.499934][    C2]  ? __napi_poll (net/core/dev.c:7919)
[ 1421.500137][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[ 1421.500324][    C2]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[ 1421.500510][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1421.500702][    C2]  ? _local_bh_enable (kernel/softirq.c:580)
[ 1421.500891][    C2]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1421.501079][    C2]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[ 1421.501338][    C2]  </IRQ>
[ 1421.501455][    C2]  <TASK>
[ 1421.501578][    C2]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:909 (discriminator 2) net/core/dev.c:4905 (discriminator 2))
[ 1421.501766][    C2]  __local_bh_enable_ip (kernel/softirq.c:450)
[ 1421.501953][    C2]  __dev_queue_xmit (net/core/dev.c:4906)
[ 1421.502248][    C2]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1421.502440][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1421.502633][    C2]  ? netdev_core_pick_tx (net/core/dev.c:4767)
[ 1421.502823][    C2]  ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3))
[ 1421.503102][    C2]  ? eth_header (net/ethernet/eth.c:100)
[ 1421.503302][    C2]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3458 net/core/neighbour.c:1614)
[ 1421.503521][    C2]  ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[ 1421.503715][    C2]  ? ip6_xmit (net/ipv6/ip6_output.c:61)
[ 1421.503993][    C2]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1421.504192][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1421.504375][    C2]  ? ip6_mtu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/ip6_route.h:382 (discriminator 2) net/ipv6/route.c:3281 (discriminator 2))
[ 1421.504528][    C2]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[ 1421.504811][    C2]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[ 1421.504963][    C2]  ? ip6_finish_output (net/ipv6/ip6_output.c:227)
[ 1421.505157][    C2]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1421.505343][    C2]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3177)
[ 1421.505661][    C2]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[ 1421.505849][    C2]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[ 1421.506032][    C2]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[ 1421.506227][    C2]  ? icmp6_dst_alloc (net/ipv6/route.c:3357 (discriminator 1))
[ 1421.506505][    C2]  mld_sendpack (./include/linux/netfilter.h:319 ./include/linux/netfilter.h:312 net/ipv6/mcast.c:1855)
[ 1421.506704][    C2]  ? nf_hook.constprop.0 (net/ipv4/ip_forward.c:66)
[ 1421.506894][    C2]  ? mld_send_cr (net/ipv6/mcast.c:2131 (discriminator 14))
[ 1421.507082][    C2]  mld_ifc_work (net/ipv6/mcast.c:2695)
[ 1421.507371][    C2]  ? process_one_work (kernel/workqueue.c:3264 (discriminator 2))
[ 1421.507558][    C2]  process_one_work (kernel/workqueue.c:3293)
[ 1421.507748][    C2]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3189)
[ 1421.507930][    C2]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[ 1421.508223][    C2]  worker_thread (kernel/workqueue.c:3365 (discriminator 5) kernel/workqueue.c:3452 (discriminator 5))
[ 1421.508409][    C2]  ? rescuer_thread (kernel/workqueue.c:3398)
[ 1421.508601][    C2]  ? __kthread_parkme (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) kernel/kthread.c:272 (discriminator 1))
[ 1421.508787][    C2]  ? rescuer_thread (kernel/workqueue.c:3398)
[ 1421.509061][    C2]  kthread (kernel/kthread.c:436)
[ 1421.509225][    C2]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[ 1421.509443][    C2]  ? kthread_affine_node (kernel/kthread.c:381)
[ 1421.509634][    C2]  ret_from_fork (arch/x86/kernel/process.c:164)
[ 1421.509914][    C2]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1421.510149][    C2]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 (discriminator 1) arch/x86/kernel/process_64.c:377 (discriminator 1) arch/x86/kernel/process_64.c:665 (discriminator 1))
[ 1421.510335][    C2]  ? kthread_affine_node (kernel/kthread.c:381)
[ 1421.510520][    C2]  ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [ 1436.824518][    C1] ------------[ cut here ]------------
| [ 1436.824694][    C1] WARNING: ./include/linux/skbuff.h:3239 at __udp6_lib_err_encap+0x600/0x930, CPU#1: 2/712
| [ 1436.824971][    C1] Modules linked in: vxlan ip6_gre ip_gre gre cls_flower sch_prio xt_mark sch_ingress act_mirred cls_basic sch_fq_codel xt_HL nft_compat nf_tables amt
| [ 1436.825654][    C1] Tainted: [W]=WARN
[ 1436.825762][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1436.825938][    C1] Workqueue: mld mld_ifc_work
[ 1436.826084][    C1] RIP: 0010:__udp6_lib_err_encap (./include/linux/skbuff.h:3239 (discriminator 3) ./include/linux/skbuff.h:3235 (discriminator 3) net/ipv6/udp.c:652 (discriminator 3))
[ 1436.826273][    C1] Code: 08 84 d2 0f 85 4f 02 00 00 44 8b 4b 28 e9 a9 fe ff ff 4c 8b 6c 24 20 4c 8b 7c 24 28 45 31 e4 4c 8b 74 24 30 e9 ce fd ff ff 90 <0f> 0b 90 48 29 c5 48 89 e8 48 81 fd ff ff 00 00 0f 86 09 fb ff ff
All code
========
   0:	08 84 d2 0f 85 4f 02 	or     %al,0x24f850f(%rdx,%rdx,8)
   7:	00 00                	add    %al,(%rax)
   9:	44 8b 4b 28          	mov    0x28(%rbx),%r9d
   d:	e9 a9 fe ff ff       	jmp    0xfffffffffffffebb
  12:	4c 8b 6c 24 20       	mov    0x20(%rsp),%r13
  17:	4c 8b 7c 24 28       	mov    0x28(%rsp),%r15
  1c:	45 31 e4             	xor    %r12d,%r12d
  1f:	4c 8b 74 24 30       	mov    0x30(%rsp),%r14
  24:	e9 ce fd ff ff       	jmp    0xfffffffffffffdf7
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 29 c5             	sub    %rax,%rbp
  30:	48 89 e8             	mov    %rbp,%rax
  33:	48 81 fd ff ff 00 00 	cmp    $0xffff,%rbp
  3a:	0f 86 09 fb ff ff    	jbe    0xfffffffffffffb49

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 29 c5             	sub    %rax,%rbp
   6:	48 89 e8             	mov    %rbp,%rax
   9:	48 81 fd ff ff 00 00 	cmp    $0xffff,%rbp
  10:	0f 86 09 fb ff ff    	jbe    0xfffffffffffffb1f
[ 1436.826765][    C1] RSP: 0018:ffa00000001d06a8 EFLAGS: 00010293
[ 1436.826939][    C1] RAX: ff1100001433dfc0 RBX: ff11000023bc6ac0 RCX: ff1100001433e030
[ 1436.827155][    C1] RDX: ff1100001433e000 RSI: ff1100001433e008 RDI: fffffffffffffff8
[ 1436.827361][    C1] RBP: ff1100001433e008 R08: 1fe2200004778d72 R09: ff11000023bc6ac0
[ 1436.827576][    C1] R10: ff11000006273e40 R11: 0000000000000004 R12: 0000000000000000
[ 1436.827780][    C1] R13: ff11000023bc6b76 R14: ff11000023bc6b88 R15: ff11000023bc6b78
[ 1436.827988][    C1] FS:  0000000000000000(0000) GS:ff110000bdb54000(0000) knlGS:0000000000000000
[ 1436.828233][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1436.828407][    C1] CR2: 00007f717be07f98 CR3: 000000000e74e004 CR4: 0000000000771ef0
[ 1436.828618][    C1] PKRU: 55555554
[ 1436.828720][    C1] Call Trace:
[ 1436.828822][    C1]  <IRQ>
[ 1436.828895][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1436.829035][    C1]  udpv6_err (net/ipv6/udp.c:714)
[ 1436.829150][    C1]  ? __udp6_lib_err_encap (net/ipv6/udp.c:695)
[ 1436.829290][    C1]  icmpv6_notify (net/ipv6/icmp.c:1087)
[ 1436.829427][    C1]  ? icmpv6_param_prob_reason (net/ipv6/icmp.c:1039)
[ 1436.829565][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[ 1436.829701][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1436.829838][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1436.829976][    C1]  icmpv6_rcv (net/ipv6/icmp.c:1230)
[ 1436.830124][    C1]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:480)
[ 1436.830266][    C1]  ip6_input_finish (net/ipv6/ip6_input.c:532)
[ 1436.830401][    C1]  ip6_input (./include/linux/rcupdate.h:867 net/ipv6/ip6_input.c:543)
[ 1436.830503][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:536)
[ 1436.830643][    C1]  ? ip6_rcv_core (./include/linux/skbuff.h:3395 net/ipv6/ip6_input.c:332)
[ 1436.830779][    C1]  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))
[ 1436.830883][    C1]  ? ip6_rcv_core (net/ipv6/ip6_input.c:345)
[ 1436.831019][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[ 1436.831161][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[ 1436.831297][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1436.831432][    C1]  ? irq_set_percpu_devid (kernel/irq/irqdesc.c:972 (discriminator 10))
[ 1436.831573][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2))
[ 1436.831709][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6202)
[ 1436.831879][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[ 1436.832113][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6202)
[ 1436.832283][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[ 1436.832423][    C1]  process_backlog (./include/linux/rcupdate.h:867 net/core/dev.c:6674)
[ 1436.832562][    C1]  ? kthread (kernel/kthread.c:436)
[ 1436.832759][    C1]  __napi_poll (net/core/dev.c:7737)
[ 1436.832862][    C1]  net_rx_action (net/core/dev.c:7800 net/core/dev.c:7957)
[ 1436.832999][    C1]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 4) kernel/rcu/tree.c:4032 (discriminator 4))
[ 1436.833177][    C1]  ? __napi_poll (net/core/dev.c:7919)
[ 1436.833404][    C1]  ? validate_chain (kernel/locking/lockdep.c:154 (discriminator 5) kernel/locking/lockdep.c:191 (discriminator 5) kernel/locking/lockdep.c:3912 (discriminator 5))
[ 1436.833547][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1436.833686][    C1]  ? do_raw_spin_lock (./arch/x86/include/asm/atomic.h:107 (discriminator 5) ./include/linux/atomic/atomic-arch-fallback.h:2170 (discriminator 5) ./include/linux/atomic/atomic-instrumented.h:1302 (discriminator 5) ./include/asm-generic/qspinlock.h:111 (discriminator 5) kernel/locking/spinlock_debug.c:116 (discriminator 5))
[ 1436.833822][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
[ 1436.834049][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[ 1436.834190][    C1]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[ 1436.834329][    C1]  ? _local_bh_enable (kernel/softirq.c:580)
[ 1436.834462][    C1]  ? do_raw_spin_unlock (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141)
[ 1436.834692][    C1]  ? _raw_spin_unlock (./include/linux/spinlock_api_smp.h:169 (discriminator 4) kernel/locking/spinlock.c:190 (discriminator 4))
[ 1436.834833][    C1]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[ 1436.834936][    C1]  </IRQ>
[ 1436.835005][    C1]  <TASK>
[ 1436.835072][    C1]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:909 (discriminator 2) net/core/dev.c:4905 (discriminator 2))
[ 1436.835304][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[ 1436.835440][    C1]  __dev_queue_xmit (net/core/dev.c:4906)
[ 1436.835579][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[ 1436.835716][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1436.835850][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4767)
[ 1436.836079][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3))
[ 1436.836221][    C1]  ? eth_header (net/ethernet/eth.c:100)
[ 1436.836358][    C1]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3458 net/core/neighbour.c:1614)
[ 1436.836622][    C1]  ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[ 1436.836759][    C1]  ? ip6_xmit (net/ipv6/ip6_output.c:61)
[ 1436.836892][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[ 1436.837026][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1436.837169][    C1]  ? ip6_mtu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/ip6_route.h:382 (discriminator 2) net/ipv6/route.c:3281 (discriminator 2))
[ 1436.837273][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[ 1436.837408][    C1]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[ 1436.837510][    C1]  ? ip6_finish_output (net/ipv6/ip6_output.c:227)
[ 1436.837649][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[ 1436.837874][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3177)
[ 1436.838043][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[ 1436.838185][    C1]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[ 1436.838319][    C1]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[ 1436.838548][    C1]  ? icmp6_dst_alloc (net/ipv6/route.c:3357 (discriminator 1))
[ 1436.838684][    C1]  mld_sendpack (./include/linux/netfilter.h:319 ./include/linux/netfilter.h:312 net/ipv6/mcast.c:1855)
[ 1436.838821][    C1]  ? nf_hook.constprop.0 (net/ipv4/ip_forward.c:66)
[ 1436.838960][    C1]  ? mld_send_cr (net/ipv6/mcast.c:2131 (discriminator 14))
[ 1436.839190][    C1]  mld_ifc_work (net/ipv6/mcast.c:2695)
[ 1436.839327][    C1]  ? process_one_work (kernel/workqueue.c:3264 (discriminator 2))
[ 1436.839461][    C1]  process_one_work (kernel/workqueue.c:3293)
[ 1436.839601][    C1]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3189)
[ 1436.839827][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[ 1436.839964][    C1]  worker_thread (kernel/workqueue.c:3365 (discriminator 5) kernel/workqueue.c:3452 (discriminator 5))
[ 1436.840100][    C1]  ? rescuer_thread (kernel/workqueue.c:3398)
[ 1436.840326][    C1]  ? __kthread_parkme (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) kernel/kthread.c:272 (discriminator 1))
[ 1436.840461][    C1]  ? rescuer_thread (kernel/workqueue.c:3398)
[ 1436.840600][    C1]  kthread (kernel/kthread.c:436)
[ 1436.840702][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[ 1436.840870][    C1]  ? kthread_affine_node (kernel/kthread.c:381)
[ 1436.841095][    C1]  ret_from_fork (arch/x86/kernel/process.c:164)
[ 1436.841238][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[ 1436.841405][    C1]  ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 (discriminator 1) arch/x86/kernel/process_64.c:377 (discriminator 1) arch/x86/kernel/process_64.c:665 (discriminator 1))
[ 1436.841637][    C1]  ? kthread_affine_node (kernel/kthread.c:381)


Finger prints:
__udp6_lib_err_encap:udpv6_err:icmpv6_notify:icmpv6_rcv:ip6_protocol_deliver_rcu
__udp4_lib_err_encap:udp_err:icmp_unreach:icmp_rcv:ip_protocol_deliver_rcu