======================================
| [   20.343438][  T427] ip (427) used greatest stack depth: 24208 bytes left
| [   20.346122][    C0] ------------[ cut here ]------------
| [   20.346398][    C0] WARNING: ./include/linux/skbuff.h:3239 at __udp4_lib_err_encap+0x69a/0xad0, CPU#0: 0/9
| [   20.346729][    C0] Modules linked in: vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables
[   20.347380][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.347553][    C0] Workqueue: mld mld_ifc_work
[   20.347698][    C0] 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))
[   20.347885][    C0] 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
[   20.348380][    C0] RSP: 0018:ffa0000000007868 EFLAGS: 00010293
[   20.348555][    C0] RAX: ff1100000d2826e4 RBX: ff11000018cf6e40 RCX: 0000000000000000
[   20.348765][    C0] RDX: ff1100000d282700 RSI: ff1100000d2826ec RDI: fffffffffffffff8
[   20.348970][    C0] RBP: ff1100000d2826c0 R08: ff1100000d2826ec R09: 0000000000000000
[   20.349176][    C0] R10: ff11000018cf6ef8 R11: 0000000000000001 R12: 0000000000000000
[   20.349387][    C0] R13: ff11000018cf6f08 R14: ff11000018cf6ef6 R15: ff1100000795dd40
[   20.349595][    C0] FS:  0000000000000000(0000) GS:ff110000c80d4000(0000) knlGS:0000000000000000
[   20.349839][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.350013][    C0] CR2: 00005609c5ebad5c CR3: 0000000015916003 CR4: 0000000000771ef0
[   20.350227][    C0] PKRU: 55555554
[   20.350333][    C0] Call Trace:
[   20.350436][    C0]  <IRQ>
[   20.350511][    C0]  udp_err (net/ipv4/udp.c:933)
[   20.350620][    C0]  icmp_unreach (net/ipv4/icmp.c:1196)
[   20.350760][    C0]  ? __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)
[   20.350901][    C0]  icmp_rcv (net/ipv4/icmp.c:1525 (discriminator 1))
[   20.351008][    C0]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:209)
[   20.351147][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2))
[   20.351290][    C0]  ip_local_deliver_finish (./include/linux/rcupdate.h:867 net/ipv4/ip_input.c:242)
[   20.351429][    C0]  ip_local_deliver (net/ipv4/ip_input.c:259)
[   20.351566][    C0]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[   20.351702][    C0]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:409 (discriminator 1))
[   20.351842][    C0]  ? do_xdp_generic (net/core/dev.c:5979)
[   20.351985][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2))
[   20.352122][    C0]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   20.352232][    C0]  ? ip_local_deliver (net/ipv4/ip_input.c:605)
[   20.352370][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[   20.352511][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[   20.352646][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.352791][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6202)
[   20.352962][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   20.353106][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6202)
[   20.353282][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.353421][    C0]  process_backlog (./include/linux/rcupdate.h:867 net/core/dev.c:6674)
[   20.353562][    C0]  __napi_poll (net/core/dev.c:7737)
[   20.353666][    C0]  net_rx_action (net/core/dev.c:7800 net/core/dev.c:7957)
[   20.353810][    C0]  ? __napi_poll (net/core/dev.c:7919)
[   20.353955][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   20.354092][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[   20.354235][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   20.354375][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[   20.354509][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.354647][    C0]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[   20.354754][    C0]  </IRQ>
[   20.354824][    C0]  <TASK>
[   20.354894][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:909 (discriminator 2) net/core/dev.c:4905 (discriminator 2))
[   20.355032][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[   20.355168][    C0]  __dev_queue_xmit (net/core/dev.c:4906)
[   20.355309][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.355449][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   20.355585][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4767)
[   20.355728][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3))
[   20.355869][    C0]  ? eth_header (net/ethernet/eth.c:100)
[   20.356010][    C0]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3458 net/core/neighbour.c:1614)
[   20.356184][    C0]  ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[   20.356330][    C0]  ? ip6_xmit (net/ipv6/ip6_output.c:61)
[   20.356466][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   20.356602][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   20.356742][    C0]  ? 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))
[   20.356848][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[   20.356986][    C0]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[   20.357090][    C0]  ? ip6_finish_output (net/ipv6/ip6_output.c:227)
[   20.357230][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   20.357366][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3177)
[   20.357534][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   20.357671][    C0]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   20.357812][    C0]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   20.357950][    C0]  ? icmp6_dst_alloc (net/ipv6/route.c:3357 (discriminator 1))
[   20.358089][    C0]  mld_sendpack (./include/linux/netfilter.h:319 ./include/linux/netfilter.h:312 net/ipv6/mcast.c:1855)
[   20.358236][    C0]  ? nf_hook.constprop.0 (net/ipv4/ip_forward.c:66)
[   20.358376][    C0]  ? mld_send_cr (net/ipv6/mcast.c:2131 (discriminator 14))
[   20.358515][    C0]  mld_ifc_work (net/ipv6/mcast.c:2695)
[   20.358652][    C0]  ? process_one_work (kernel/workqueue.c:3264 (discriminator 2))
[   20.358794][    C0]  process_one_work (kernel/workqueue.c:3293)
[   20.358937][    C0]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3189)
[   20.359073][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   20.359218][    C0]  worker_thread (kernel/workqueue.c:3365 (discriminator 5) kernel/workqueue.c:3452 (discriminator 5))
[   20.359360][    C0]  ? rescuer_thread (kernel/workqueue.c:3398)
[   20.359495][    C0]  kthread (kernel/kthread.c:436)
[   20.359597][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[   20.359770][    C0]  ? kthread_affine_node (kernel/kthread.c:381)
[   20.359909][    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
[   20.360046][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   20.360220][    C0]  ? __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))
[   20.360358][    C0]  ? kthread_affine_node (kernel/kthread.c:381)
[   20.360494][    C0]  ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [   20.550551][    C0] ------------[ cut here ]------------
| [   20.550714][    C0] WARNING: ./include/linux/skbuff.h:3239 at __udp6_lib_err_encap+0x600/0x930, CPU#0: 0/9
| [   20.550996][    C0] Modules linked in: vxlan nft_chain_nat xt_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nft_compat nf_tables
| [   20.551622][    C0] Tainted: [W]=WARN
[   20.551731][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   20.551902][    C0] Workqueue: mld mld_ifc_work
[   20.552045][    C0] 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))
[   20.552227][    C0] 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
[   20.552709][    C0] RSP: 0018:ffa00000000076a8 EFLAGS: 00010293
[   20.552885][    C0] RAX: ff110000179c2dc0 RBX: ff11000009b98e40 RCX: ff110000179c2e30
[   20.553086][    C0] RDX: ff110000179c2e00 RSI: ff110000179c2e08 RDI: fffffffffffffff8
[   20.553292][    C0] RBP: ff110000179c2e08 R08: 1fe22000013731e2 R09: ff11000009b98e40
[   20.553503][    C0] R10: ff1100000795dd40 R11: 0000000000000004 R12: 0000000000000000
[   20.553709][    C0] R13: ff11000009b98ef6 R14: ff11000009b98f08 R15: ff11000009b98ef8
[   20.553920][    C0] FS:  0000000000000000(0000) GS:ff110000c80d4000(0000) knlGS:0000000000000000
[   20.554158][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   20.554335][    C0] CR2: 00007fed7a4cc574 CR3: 000000001254e002 CR4: 0000000000771ef0
[   20.554542][    C0] PKRU: 55555554
[   20.554646][    C0] Call Trace:
[   20.554752][    C0]  <IRQ>
[   20.554824][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   20.554965][    C0]  udpv6_err (net/ipv6/udp.c:714)
[   20.555071][    C0]  ? __udp6_lib_err_encap (net/ipv6/udp.c:695)
[   20.555214][    C0]  icmpv6_notify (net/ipv6/icmp.c:1087)
[   20.555353][    C0]  ? icmpv6_param_prob_reason (net/ipv6/icmp.c:1039)
[   20.555489][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   20.555622][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   20.555762][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   20.555898][    C0]  icmpv6_rcv (net/ipv6/icmp.c:1230)
[   20.556036][    C0]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:480)
[   20.556177][    C0]  ip6_input_finish (net/ipv6/ip6_input.c:532)
[   20.556318][    C0]  ip6_input (./include/linux/rcupdate.h:867 net/ipv6/ip6_input.c:543)
[   20.556422][    C0]  ? ip6_input_finish (net/ipv6/ip6_input.c:536)
[   20.556563][    C0]  ? ip6_rcv_core (./include/linux/skbuff.h:3395 net/ipv6/ip6_input.c:332)
[   20.556700][    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))
[   20.556806][    C0]  ? ip6_rcv_core (net/ipv6/ip6_input.c:345)
[   20.556940][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[   20.557076][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[   20.557217][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.557358][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2))
[   20.557496][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6202)
[   20.557662][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   20.557799][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6202)
[   20.557965][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.558103][    C0]  process_backlog (./include/linux/rcupdate.h:867 net/core/dev.c:6674)
[   20.558244][    C0]  __napi_poll (net/core/dev.c:7737)
[   20.558347][    C0]  net_rx_action (net/core/dev.c:7800 net/core/dev.c:7957)
[   20.558483][    C0]  ? __napi_poll (net/core/dev.c:7919)
[   20.558619][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.558764][    C0]  ? __run_timers (kernel/time/timer.c:2402)
[   20.558901][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   20.559034][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   20.559168][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[   20.559309][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[   20.559443][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[   20.559580][    C0]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[   20.559684][    C0]  </IRQ>
[   20.559757][    C0]  <TASK>
[   20.559826][    C0]  ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:909 (discriminator 2) net/core/dev.c:4905 (discriminator 2))
[   20.559962][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[   20.560096][    C0]  __dev_queue_xmit (net/core/dev.c:4906)
[   20.560238][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   20.560375][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   20.560509][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4767)
[   20.560647][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3))
[   20.560789][    C0]  ? eth_header (net/ethernet/eth.c:100)
[   20.560927][    C0]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3458 net/core/neighbour.c:1614)
[   20.561099][    C0]  ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[   20.561240][    C0]  ? ip6_xmit (net/ipv6/ip6_output.c:61)
[   20.561378][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   20.561513][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   20.561651][    C0]  ? 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))
[   20.561760][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[   20.561897][    C0]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[   20.562000][    C0]  ? ip6_finish_output (net/ipv6/ip6_output.c:227)
[   20.562135][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   20.562274][    C0]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3177)
[   20.562443][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   20.562579][    C0]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   20.562714][    C0]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   20.562854][    C0]  ? icmp6_dst_alloc (net/ipv6/route.c:3357 (discriminator 1))
[   20.562991][    C0]  mld_sendpack (./include/linux/netfilter.h:319 ./include/linux/netfilter.h:312 net/ipv6/mcast.c:1855)
[   20.563129][    C0]  ? nf_hook.constprop.0 (net/ipv4/ip_forward.c:66)
[   20.563275][    C0]  ? mld_send_cr (net/ipv6/mcast.c:2131 (discriminator 14))
[   20.563413][    C0]  mld_ifc_work (net/ipv6/mcast.c:2695)
[   20.563550][    C0]  ? process_one_work (kernel/workqueue.c:3264 (discriminator 2))
[   20.563686][    C0]  process_one_work (kernel/workqueue.c:3293)
[   20.563829][    C0]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3189)
[   20.563964][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   20.564104][    C0]  worker_thread (kernel/workqueue.c:3365 (discriminator 5) kernel/workqueue.c:3452 (discriminator 5))
[   20.564248][    C0]  ? rescuer_thread (kernel/workqueue.c:3398)
[   20.564383][    C0]  kthread (kernel/kthread.c:436)
[   20.564486][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[   20.564655][    C0]  ? kthread_affine_node (kernel/kthread.c:381)
[   20.564796][    C0]  ret_from_fork (arch/x86/kernel/process.c:164)
[   20.564933][    C0]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   20.565102][    C0]  ? __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))
[   20.565243][    C0]  ? 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