======================================
| [   36.637803][ T1333] ip (1333) used greatest stack depth: 23760 bytes left
| [   40.965647][    C1] ------------[ cut here ]------------
| [   40.965905][    C1] WARNING: ./include/linux/skbuff.h:3239 at __udp4_lib_err_encap+0x69a/0xad0, CPU#1: 0/12
| [   40.966297][    C1] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio
[   40.966910][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   40.967137][    C1] Workqueue: ipv6_addrconf addrconf_dad_work
[   40.967343][    C1] 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))
[   40.967545][    C1] 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
[   40.968087][    C1] RSP: 0018:ffa00000001d0868 EFLAGS: 00010293
[   40.968287][    C1] RAX: ff11000005619c64 RBX: ff1100000c69d380 RCX: 0000000000000000
[   40.968525][    C1] RDX: ff11000005619c80 RSI: ff11000005619c6c RDI: fffffffffffffff8
[   40.968755][    C1] RBP: ff11000005619c40 R08: ff11000005619c6c R09: 0000000000000000
[   40.968985][    C1] R10: ff1100000c69d438 R11: 0000000000000001 R12: 0000000000000000
[   40.969218][    C1] R13: ff1100000c69d448 R14: ff1100000c69d436 R15: ff1100000e135d40
[   40.969455][    C1] FS:  0000000000000000(0000) GS:ff110000d5954000(0000) knlGS:0000000000000000
[   40.969736][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   40.969927][    C1] CR2: 00007f6fbe30af98 CR3: 000000003734e004 CR4: 0000000000771ef0
[   40.970161][    C1] PKRU: 55555554
[   40.970282][    C1] Call Trace:
[   40.970397][    C1]  <IRQ>
[   40.970479][    C1]  udp_err (net/ipv4/udp.c:933)
[   40.970599][    C1]  icmp_unreach (net/ipv4/icmp.c:1196)
[   40.970750][    C1]  ? __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)
[   40.970903][    C1]  icmp_rcv (net/ipv4/icmp.c:1525 (discriminator 1))
[   40.971018][    C1]  ip_protocol_deliver_rcu (net/ipv4/ip_input.c:209)
[   40.971175][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2))
[   40.971331][    C1]  ip_local_deliver_finish (./include/linux/rcupdate.h:867 net/ipv4/ip_input.c:242)
[   40.971484][    C1]  ip_local_deliver (net/ipv4/ip_input.c:259)
[   40.971637][    C1]  ? ip_local_deliver_finish (net/ipv4/ip_input.c:251)
[   40.971789][    C1]  ? ip_rcv_finish_core (net/ipv4/ip_input.c:409 (discriminator 1))
[   40.971940][    C1]  ? do_xdp_generic (net/core/dev.c:5979)
[   40.972095][    C1]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2))
[   40.972257][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2))
[   40.972407][    C1]  ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612)
[   40.972521][    C1]  ? ip_local_deliver (net/ipv4/ip_input.c:605)
[   40.972671][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[   40.972823][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.972976][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:334)
[   40.973168][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[   40.973324][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.973473][    C1]  ? netif_close_many (./include/linux/list.h:127 ./include/linux/list.h:223 ./include/linux/list.h:295 net/core/dev.c:1799)
[   40.973624][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6202)
[   40.973810][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   40.973960][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6202)
[   40.974152][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.974310][    C1]  process_backlog (./include/linux/rcupdate.h:867 net/core/dev.c:6674)
[   40.974463][    C1]  __napi_poll (net/core/dev.c:7737)
[   40.974578][    C1]  net_rx_action (net/core/dev.c:7800 net/core/dev.c:7957)
[   40.974732][    C1]  ? __napi_poll (net/core/dev.c:7919)
[   40.974892][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   40.975047][    C1]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[   40.975198][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   40.975357][    C1]  ? _local_bh_enable (kernel/softirq.c:580)
[   40.975507][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.975658][    C1]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[   40.975771][    C1]  </IRQ>
[   40.975848][    C1]  <TASK>
[   40.975923][    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))
[   40.976075][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[   40.976226][    C1]  __dev_queue_xmit (net/core/dev.c:4906)
[   40.976385][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   40.976537][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   40.976688][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4767)
[   40.976838][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3))
[   40.976989][    C1]  ? eth_header (net/ethernet/eth.c:100)
[   40.977146][    C1]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3458 net/core/neighbour.c:1614)
[   40.977345][    C1]  ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[   40.977499][    C1]  ? ip6_xmit (net/ipv6/ip6_output.c:61)
[   40.977651][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   40.977802][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   40.977954][    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))
[   40.978075][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[   40.978228][    C1]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[   40.978349][    C1]  ? ip6_finish_output (net/ipv6/ip6_output.c:227)
[   40.978499][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   40.978653][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3177)
[   40.978841][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   40.978993][    C1]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   40.979148][    C1]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   40.979303][    C1]  ? icmp6_dst_alloc (net/ipv6/route.c:3357 (discriminator 1))
[   40.979455][    C1]  mld_sendpack (./include/linux/netfilter.h:319 ./include/linux/netfilter.h:312 net/ipv6/mcast.c:1855)
[   40.979608][    C1]  ? nf_hook.constprop.0 (net/ipv4/ip_forward.c:66)
[   40.979767][    C1]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2280)
[   40.979918][    C1]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   40.980074][    C1]  addrconf_dad_completed (net/ipv6/addrconf.c:4355)
[   40.980226][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4321)
[   40.980382][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   40.980531][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
[   40.980683][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   40.980838][    C1]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4105)
[   40.980987][    C1]  addrconf_dad_begin (net/ipv6/addrconf.c:4105)
[   40.981142][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   40.981298][    C1]  ? addrconf_dad_completed (net/ipv6/addrconf.c:4105)
[   40.981450][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   40.981601][    C1]  addrconf_dad_work (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/addrconf.h:461 net/ipv6/addrconf.c:4297)
[   40.981754][    C1]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4189)
[   40.981906][    C1]  ? process_one_work (kernel/workqueue.c:3264 (discriminator 2))
[   40.982063][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.982215][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.982370][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 24) kernel/locking/lockdep.c:5831 (discriminator 24))
[   40.982522][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   40.982673][    C1]  process_one_work (kernel/workqueue.c:3293)
[   40.982827][    C1]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3189)
[   40.982979][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   40.983139][    C1]  worker_thread (kernel/workqueue.c:3365 (discriminator 5) kernel/workqueue.c:3452 (discriminator 5))
[   40.983297][    C1]  ? rescuer_thread (kernel/workqueue.c:3398)
[   40.983448][    C1]  kthread (kernel/kthread.c:436)
[   40.983562][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[   40.983751][    C1]  ? kthread_affine_node (kernel/kthread.c:381)
[   40.983904][    C1]  ret_from_fork (arch/x86/kernel/process.c:164)
[   40.984061][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   40.984257][    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))
[   40.984410][    C1]  ? kthread_affine_node (kernel/kthread.c:381)
[   40.984562][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [   58.991604][    C1] ------------[ cut here ]------------
| [   58.991812][    C1] WARNING: ./include/linux/skbuff.h:3239 at __udp6_lib_err_encap+0x600/0x930, CPU#1: 0/12
| [   58.992128][    C1] Modules linked in: vxlan act_csum act_pedit cls_flower sch_prio
| [   58.992743][    C1] Tainted: [W]=WARN
[   58.992863][    C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   58.993058][    C1] Workqueue: ipv6_addrconf addrconf_dad_work
[   58.993271][    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))
[   58.993474][    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
[   58.994023][    C1] RSP: 0018:ffa00000001d06a8 EFLAGS: 00010293
[   58.994221][    C1] RAX: ff1100001045f4c0 RBX: ff11000009a80900 RCX: ff1100001045f530
[   58.994458][    C1] RDX: ff1100001045f500 RSI: ff1100001045f508 RDI: fffffffffffffff8
[   58.994686][    C1] RBP: ff1100001045f508 R08: 1fe220000135013a R09: ff11000009a80900
[   58.994915][    C1] R10: ff1100000e08dd40 R11: 0000000000000004 R12: 0000000000000000
[   58.995150][    C1] R13: ff11000009a809b6 R14: ff11000009a809c8 R15: ff11000009a809b8
[   58.995391][    C1] FS:  0000000000000000(0000) GS:ff110000d5954000(0000) knlGS:0000000000000000
[   58.995662][    C1] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   58.995856][    C1] CR2: 00007fda58045574 CR3: 000000003734e001 CR4: 0000000000771ef0
[   58.996089][    C1] PKRU: 55555554
[   58.996211][    C1] Call Trace:
[   58.996331][    C1]  <IRQ>
[   58.996412][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   58.996570][    C1]  udpv6_err (net/ipv6/udp.c:714)
[   58.996690][    C1]  ? __udp6_lib_err_encap (net/ipv6/udp.c:695)
[   58.996847][    C1]  icmpv6_notify (net/ipv6/icmp.c:1087)
[   58.997002][    C1]  ? icmpv6_param_prob_reason (net/ipv6/icmp.c:1039)
[   58.997162][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   58.997322][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   58.997476][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   58.997632][    C1]  icmpv6_rcv (net/ipv6/icmp.c:1230)
[   58.997789][    C1]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:480)
[   58.997947][    C1]  ip6_input_finish (net/ipv6/ip6_input.c:532)
[   58.998106][    C1]  ip6_input (./include/linux/rcupdate.h:867 net/ipv6/ip6_input.c:543)
[   58.998225][    C1]  ? ip6_input_finish (net/ipv6/ip6_input.c:536)
[   58.998387][    C1]  ? ip6_rcv_core (./include/net/sock.h:2995 net/ipv6/ip6_input.c:331)
[   58.998544][    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))
[   58.998662][    C1]  ? ip6_rcv_core (net/ipv6/ip6_input.c:345)
[   58.998815][    C1]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[   58.998968][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   58.999128][    C1]  ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:334)
[   58.999328][    C1]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[   58.999485][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   58.999638][    C1]  ? down_read_killable_nested (kernel/locking/rwsem.c:1298 (discriminator 1) kernel/locking/rwsem.c:1314 (discriminator 1) kernel/locking/rwsem.c:1714 (discriminator 1))
[   58.999830][    C1]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2))
[   58.999986][    C1]  __netif_receive_skb_one_core (net/core/dev.c:6202)
[   59.000180][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   59.000338][    C1]  ? __netif_receive_skb_list_core (net/core/dev.c:6202)
[   59.000529][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   59.000688][    C1]  process_backlog (./include/linux/rcupdate.h:867 net/core/dev.c:6674)
[   59.000844][    C1]  __napi_poll (net/core/dev.c:7737)
[   59.000961][    C1]  net_rx_action (net/core/dev.c:7800 net/core/dev.c:7957)
[   59.001121][    C1]  ? __napi_poll (net/core/dev.c:7919)
[   59.001288][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   59.001444][    C1]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[   59.001598][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   59.001753][    C1]  ? _local_bh_enable (kernel/softirq.c:580)
[   59.001908][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   59.002063][    C1]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[   59.002182][    C1]  </IRQ>
[   59.002266][    C1]  <TASK>
[   59.002342][    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))
[   59.002495][    C1]  __local_bh_enable_ip (kernel/softirq.c:450)
[   59.002648][    C1]  __dev_queue_xmit (net/core/dev.c:4906)
[   59.002801][    C1]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[   59.002955][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   59.003111][    C1]  ? netdev_core_pick_tx (net/core/dev.c:4767)
[   59.003274][    C1]  ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3))
[   59.003430][    C1]  ? eth_header (net/ethernet/eth.c:100)
[   59.003586][    C1]  ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3458 net/core/neighbour.c:1614)
[   59.003780][    C1]  ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[   59.003935][    C1]  ? ip6_xmit (net/ipv6/ip6_output.c:61)
[   59.004087][    C1]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[   59.004251][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   59.004405][    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))
[   59.004522][    C1]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[   59.004678][    C1]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[   59.004795][    C1]  ? ip6_finish_output (net/ipv6/ip6_output.c:227)
[   59.004949][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   59.005107][    C1]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3177)
[   59.005307][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   59.005463][    C1]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   59.005616][    C1]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   59.005770][    C1]  ? icmp6_dst_alloc (net/ipv6/route.c:3357 (discriminator 1))
[   59.005925][    C1]  mld_sendpack (./include/linux/netfilter.h:319 ./include/linux/netfilter.h:312 net/ipv6/mcast.c:1855)
[   59.006081][    C1]  ? nf_hook.constprop.0 (net/ipv4/ip_forward.c:66)
[   59.006250][    C1]  ipv6_mc_dad_complete (net/ipv6/mcast.c:2280)
[   59.006407][    C1]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[   59.006561][    C1]  addrconf_dad_completed (net/ipv6/addrconf.c:4355)
[   59.006717][    C1]  ? addrconf_rs_timer (net/ipv6/addrconf.c:4321)
[   59.006872][    C1]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[   59.007024][    C1]  ? __rwlock_init (kernel/locking/spinlock_debug.c:114)
[   59.007182][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   59.007343][    C1]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4105)
[   59.007498][    C1]  addrconf_dad_begin (net/ipv6/addrconf.c:4105)
[   59.007653][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   59.007808][    C1]  ? addrconf_dad_completed (net/ipv6/addrconf.c:4105)
[   59.007961][    C1]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[   59.008118][    C1]  addrconf_dad_work (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:400 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/refcount.h:450 ./include/net/addrconf.h:461 net/ipv6/addrconf.c:4297)
[   59.008279][    C1]  ? addrconf_dad_begin (net/ipv6/addrconf.c:4189)
[   59.008432][    C1]  ? process_one_work (kernel/workqueue.c:3264 (discriminator 2))
[   59.008588][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   59.008741][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   59.008894][    C1]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 24) kernel/locking/lockdep.c:5831 (discriminator 24))
[   59.009046][    C1]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[   59.009204][    C1]  process_one_work (kernel/workqueue.c:3293)
[   59.009365][    C1]  ? pwq_dec_nr_in_flight (kernel/workqueue.c:3189)
[   59.009518][    C1]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[   59.009677][    C1]  worker_thread (kernel/workqueue.c:3365 (discriminator 5) kernel/workqueue.c:3452 (discriminator 5))
[   59.009834][    C1]  ? rescuer_thread (kernel/workqueue.c:3398)
[   59.009986][    C1]  kthread (kernel/kthread.c:436)
[   59.010106][    C1]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[   59.010303][    C1]  ? kthread_affine_node (kernel/kthread.c:381)
[   59.010457][    C1]  ret_from_fork (arch/x86/kernel/process.c:164)
[   59.010613][    C1]  ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37)
[   59.010805][    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))
[   59.010961][    C1]  ? kthread_affine_node (kernel/kthread.c:381)
[   59.011116][    C1]  ret_from_fork_asm (arch/x86/entry/entry_64.S:255)
| [  542.059874][    C0] ------------[ cut here ]------------
| [  542.060578][    C0] WARNING: ./include/linux/skbuff.h:3239 at ip6_multipath_l3_keys.constprop.0+0xb0e/0xf00, CPU#0: ping6/16478
| [  542.060952][    C0] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh geneve vxlan act_csum act_pedit cls_flower sch_prio
| [  542.061868][    C0] Tainted: [W]=WARN
[  542.061992][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.062196][    C0] RIP: 0010:ip6_multipath_l3_keys.constprop.0 (./include/linux/skbuff.h:3239 (discriminator 3) ./include/linux/skbuff.h:3235 (discriminator 3) net/ipv6/route.c:2371 (discriminator 3))
[  542.062432][    C0] Code: 44 24 08 48 8b 44 24 10 4c 8b 4c 24 18 48 8b 54 24 20 8b 4c 24 28 4c 8b 5c 24 30 e9 d8 f9 ff ff 90 0f 0b 90 e9 33 f9 ff ff 90 <0f> 0b 90 e9 6a f9 ff ff 48 85 db 0f 84 36 fd ff ff 8b 74 24 38 b9
All code
========
   0:	44 24 08             	rex.R and $0x8,%al
   3:	48 8b 44 24 10       	mov    0x10(%rsp),%rax
   8:	4c 8b 4c 24 18       	mov    0x18(%rsp),%r9
   d:	48 8b 54 24 20       	mov    0x20(%rsp),%rdx
  12:	8b 4c 24 28          	mov    0x28(%rsp),%ecx
  16:	4c 8b 5c 24 30       	mov    0x30(%rsp),%r11
  1b:	e9 d8 f9 ff ff       	jmp    0xfffffffffffff9f8
  20:	90                   	nop
  21:	0f 0b                	ud2
  23:	90                   	nop
  24:	e9 33 f9 ff ff       	jmp    0xfffffffffffff95c
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 6a f9 ff ff       	jmp    0xfffffffffffff99c
  32:	48 85 db             	test   %rbx,%rbx
  35:	0f 84 36 fd ff ff    	je     0xfffffffffffffd71
  3b:	8b 74 24 38          	mov    0x38(%rsp),%esi
  3f:	b9                   	.byte 0xb9

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 6a f9 ff ff       	jmp    0xfffffffffffff972
   8:	48 85 db             	test   %rbx,%rbx
   b:	0f 84 36 fd ff ff    	je     0xfffffffffffffd47
  11:	8b 74 24 38          	mov    0x38(%rsp),%esi
  15:	b9                   	.byte 0xb9
[  542.063100][    C0] RSP: 0018:ffa0000000007158 EFLAGS: 00010282
[  542.063309][    C0] RAX: ffffffffffffffc8 RBX: ff11000014135e00 RCX: 1fe2200002826bda
[  542.063548][    C0] RDX: ff11000022512078 RSI: ffa0000000007300 RDI: ff11000014135ed0
[  542.063788][    C0] RBP: ffa0000000007290 R08: ffa0000000007300 R09: 1ff4000000000e35
[  542.064026][    C0] R10: 0000000000000000 R11: ff11000022512078 R12: ff1100002251207e
[  542.064270][    C0] R13: ff11000014135ec8 R14: ff11000014135e00 R15: ff11000014135e10
[  542.064514][    C0] FS:  00007f9ab67444c0(0000) GS:ff110000d58d4000(0000) knlGS:0000000000000000
[  542.064797][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.064997][    C0] CR2: 0000564841c060a8 CR3: 000000000c6c5004 CR4: 0000000000771ef0
[  542.065236][    C0] PKRU: 55555554
[  542.065361][    C0] Call Trace:
[  542.065480][    C0]  <IRQ>
[  542.065562][    C0]  ? ip6_rt_pcpu_alloc (net/ipv6/route.c:1426)
[  542.065728][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  542.065890][    C0]  ? rt6_nh_remove_exception_rt (net/ipv6/route.c:2356)
[  542.066051][    C0]  ? ip6_pol_route (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/ipv6/route.c:2328 (discriminator 2))
[  542.066210][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  542.066373][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  542.066533][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  542.066696][    C0]  rt6_multipath_hash (./include/net/ip_fib.h:562 (discriminator 3) net/ipv6/route.c:2543 (discriminator 3))
[  542.066858][    C0]  ? fib6_table_lookup (net/ipv6/route.c:2527)
[  542.067020][    C0]  ? ipv6_get_saddr_eval (net/ipv6/addrconf.c:1601 (discriminator 10))
[  542.067180][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  542.067350][    C0]  ? ipv6_dev_get_saddr (net/ipv6/addrconf.c:1816)
[  542.067508][    C0]  ? ref_tracker_free (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:455 (discriminator 4) ./include/linux/refcount.h:476 (discriminator 4) lib/ref_tracker.c:298 (discriminator 4))
[  542.067673][    C0]  ? inet6_netconf_dump_devconf (net/ipv6/addrconf.c:1816)
[  542.067870][    C0]  ? ref_tracker_alloc (lib/ref_tracker.c:288)
[  542.068034][    C0]  ? cmp_map_id (kernel/user_namespace.c:319)
[  542.068196][    C0]  ? dev_get_by_index (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/core/dev.c:1003 (discriminator 2))
[  542.068362][    C0]  ? icmp6_send (net/ipv6/icmp.c:771 (discriminator 1))
[  542.068521][    C0]  ? make_kuid (kernel/user_namespace.c:426)
[  542.068642][    C0]  icmp6_send (net/ipv6/icmp.c:771 (discriminator 1))
[  542.068807][    C0]  ? icmpv6_push_pending_frames (net/ipv6/icmp.c:639)
[  542.069008][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  542.069169][    C0]  ? rt6_lookup (net/ipv6/route.c:1329)
[  542.069333][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 11) kernel/locking/lockdep.c:4411 (discriminator 11))
[  542.069530][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  542.069696][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3))
[  542.069861][    C0]  ip6ip6_err (./include/net/ip6_fib.h:324 net/ipv6/ip6_tunnel.c:690)
[  542.069982][    C0]  ? ip6_tnl_err.isra.0 (net/ipv6/ip6_tunnel.c:659)
[  542.070140][    C0]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[  542.070311][    C0]  ? ipv6_find_tlv (net/ipv6/exthdrs_core.c:74)
[  542.070472][    C0]  tunnel6_err (net/ipv6/tunnel6.c:209 (discriminator 1))
[  542.070593][    C0]  icmpv6_notify (net/ipv6/icmp.c:1087)
[  542.070755][    C0]  ? icmpv6_param_prob_reason (net/ipv6/icmp.c:1039)
[  542.070913][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  542.071071][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  542.071232][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  542.071399][    C0]  icmpv6_rcv (net/ipv6/icmp.c:1230)
[  542.071565][    C0]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:480)
[  542.071732][    C0]  ip6_input_finish (net/ipv6/ip6_input.c:532)
[  542.071893][    C0]  ip6_input (./include/linux/rcupdate.h:867 net/ipv6/ip6_input.c:543)
[  542.072014][    C0]  ? ip6_input_finish (net/ipv6/ip6_input.c:536)
[  542.072175][    C0]  ? ip6_rcv_core (./include/linux/skbuff.h:3395 net/ipv6/ip6_input.c:332)
[  542.072340][    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))
[  542.072463][    C0]  ? ip6_rcv_core (net/ipv6/ip6_input.c:345)
[  542.072621][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[  542.072787][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[  542.072947][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  542.073104][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  542.073266][    C0]  ? down_read_killable_nested (kernel/locking/rwsem.c:1298 (discriminator 1) kernel/locking/rwsem.c:1314 (discriminator 1) kernel/locking/rwsem.c:1714 (discriminator 1))
[  542.073466][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2))
[  542.073629][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6202)
[  542.073829][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  542.073988][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6202)
[  542.074187][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.074354][    C0]  process_backlog (./include/linux/rcupdate.h:867 net/core/dev.c:6674)
[  542.074514][    C0]  __napi_poll (net/core/dev.c:7737)
[  542.074637][    C0]  net_rx_action (net/core/dev.c:7800 net/core/dev.c:7957)
[  542.074799][    C0]  ? __napi_poll (net/core/dev.c:7919)
[  542.074958][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  542.075123][    C0]  ? clockevents_program_event (kernel/time/clockevents.c:369 (discriminator 1))
[  542.075327][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  542.075485][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.075646][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  542.075806][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  542.075965][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[  542.076123][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[  542.076290][    C0]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[  542.076410][    C0]  </IRQ>
[  542.076492][    C0]  <TASK>
[  542.076571][    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))
[  542.076732][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[  542.076890][    C0]  __dev_queue_xmit (net/core/dev.c:4906)
[  542.077051][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  542.077211][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4767)
[  542.077374][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  542.077532][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.077696][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  542.077856][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  542.078014][    C0]  ? neigh_connected_output (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 ./include/linux/seqlock.h:75 ./include/linux/seqlock.h:838 net/core/neighbour.c:1642)
[  542.078172][    C0]  ? ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[  542.078337][    C0]  ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[  542.078499][    C0]  ? ip6_xmit (net/ipv6/ip6_output.c:61)
[  542.078662][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  542.078824][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  542.078984][    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))
[  542.079105][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[  542.079272][    C0]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[  542.079393][    C0]  ? ip6_finish_output (net/ipv6/ip6_output.c:227)
[  542.079552][    C0]  ? l3mdev_l3_out.constprop.0 (./include/net/l3mdev.h:225)
[  542.079718][    C0]  ip6_send_skb (net/ipv6/ip6_output.c:2013)
[  542.079883][    C0]  rawv6_push_pending_frames (net/ipv6/raw.c:514)
[  542.080042][    C0]  ? 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))
[  542.080201][    C0]  ? ip6_flush_pending_frames (net/ipv6/ip6_output.c:1455)
[  542.080364][    C0]  ? rawv6_setsockopt (net/ipv6/raw.c:514)
[  542.080522][    C0]  ? raw6_destroy (net/ipv6/raw.c:713)
[  542.080687][    C0]  rawv6_sendmsg (net/ipv6/raw.c:920)
[  542.080850][    C0]  ? rawv6_send_hdrinc (net/ipv6/raw.c:743)
[  542.081012][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  542.081178][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  542.081344][    C0]  ? __might_fault (mm/memory.c:7230 (discriminator 6))
[  542.081507][    C0]  ? __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[  542.081670][    C0]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[  542.081961][    C0]  ? __ia32_sys_getpeername (net/socket.c:2232)
[  542.082128][    C0]  ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1480 arch/x86/mm/fault.c:1527)
[  542.082295][    C0]  __x64_sys_sendto (net/socket.c:2272 (discriminator 1) net/socket.c:2268 (discriminator 1) net/socket.c:2268 (discriminator 1))
[  542.082459][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[  542.082777][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  542.082933][    C0]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:187 arch/x86/entry/syscall_64.c:89)
[  542.083092][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  542.083256][    C0]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:106 (discriminator 9))
[  542.083531][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  542.083692][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  542.083891][    C0] RIP: 0033:0x7f9ab696322e
[  542.084078][    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
[  542.084778][    C0] RSP: 002b:00007ffd291ddbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  542.085139][    C0] RAX: ffffffffffffffda RBX: 0000564841bf60a0 RCX: 00007f9ab696322e
[  542.085389][    C0] RDX: 000000000000119c RSI: 0000564841bf60a4 RDI: 0000000000000005
[  542.085631][    C0] RBP: 00007ffd291ddbe0 R08: 0000564841c082b4 R09: 000000000000001c
[  542.085989][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564841bf60a4
[  542.086229][    C0] R13: 000000000000119c R14: 00007ffd291deed0 R15: 0000564841bf60a0
| [  542.088362][    C0] ------------[ cut here ]------------
| [  542.088518][    C0] WARNING: ./include/linux/skbuff.h:3239 at ip6_multipath_l3_keys.constprop.0+0xbe0/0xf00, CPU#0: ping6/16478
| [  542.088984][    C0] Modules linked in: openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh geneve vxlan act_csum act_pedit cls_flower sch_prio
| [  542.090057][    C0] Tainted: [W]=WARN
[  542.090179][    C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  542.090498][    C0] RIP: 0010:ip6_multipath_l3_keys.constprop.0 (./include/linux/skbuff.h:3239 (discriminator 3) ./include/linux/skbuff.h:3235 (discriminator 3) net/ipv6/route.c:2380 (discriminator 3))
[  542.090707][    C0] Code: 4c 8b 44 24 38 4c 8b 54 24 30 0f 88 8f fc ff ff 4c 8d 9c 24 a0 00 00 00 4c 8b 75 f0 4c 8b 7d f8 4d 8d 63 06 e9 60 fa ff ff 90 <0f> 0b 90 e9 d8 f9 ff ff 90 0f 0b 90 e9 76 f9 ff ff 4c 89 ef 4c 89
All code
========
   0:	4c 8b 44 24 38       	mov    0x38(%rsp),%r8
   5:	4c 8b 54 24 30       	mov    0x30(%rsp),%r10
   a:	0f 88 8f fc ff ff    	js     0xfffffffffffffc9f
  10:	4c 8d 9c 24 a0 00 00 	lea    0xa0(%rsp),%r11
  17:	00 
  18:	4c 8b 75 f0          	mov    -0x10(%rbp),%r14
  1c:	4c 8b 7d f8          	mov    -0x8(%rbp),%r15
  20:	4d 8d 63 06          	lea    0x6(%r11),%r12
  24:	e9 60 fa ff ff       	jmp    0xfffffffffffffa89
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 d8 f9 ff ff       	jmp    0xfffffffffffffa0a
  32:	90                   	nop
  33:	0f 0b                	ud2
  35:	90                   	nop
  36:	e9 76 f9 ff ff       	jmp    0xfffffffffffff9b1
  3b:	4c 89 ef             	mov    %r13,%rdi
  3e:	4c                   	rex.WR
  3f:	89                   	.byte 0x89

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 d8 f9 ff ff       	jmp    0xfffffffffffff9e0
   8:	90                   	nop
   9:	0f 0b                	ud2
   b:	90                   	nop
   c:	e9 76 f9 ff ff       	jmp    0xfffffffffffff987
  11:	4c 89 ef             	mov    %r13,%rdi
  14:	4c                   	rex.WR
  15:	89                   	.byte 0x89
[  542.091398][    C0] RSP: 0018:ffa0000000007158 EFLAGS: 00010293
[  542.091602][    C0] RAX: ff11000022512078 RBX: ff11000014135e00 RCX: 1fe2200002826bd9
[  542.091843][    C0] RDX: ffffffffffffffc8 RSI: 0000000000000007 RDI: ff11000014135eb6
[  542.092199][    C0] RBP: ffa0000000007290 R08: ffa0000000007300 R09: 1ff4000000000e35
[  542.092443][    C0] R10: 0000000000000000 R11: ff11000022512078 R12: ff1100002251207e
[  542.092688][    C0] R13: ff11000022512040 R14: ff11000014135e74 R15: ff11000014135e70
[  542.093047][    C0] FS:  00007f9ab67444c0(0000) GS:ff110000d58d4000(0000) knlGS:0000000000000000
[  542.093331][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  542.093652][    C0] CR2: 0000564841c060a8 CR3: 000000000c6c5004 CR4: 0000000000771ef0
[  542.093890][    C0] PKRU: 55555554
[  542.094010][    C0] Call Trace:
[  542.094128][    C0]  <IRQ>
[  542.094209][    C0]  ? ip6_rt_pcpu_alloc (net/ipv6/route.c:1426)
[  542.094489][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  542.094651][    C0]  ? rt6_nh_remove_exception_rt (net/ipv6/route.c:2356)
[  542.094810][    C0]  ? ip6_pol_route (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/ipv6/route.c:2328 (discriminator 2))
[  542.094971][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  542.095251][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  542.095412][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  542.095570][    C0]  rt6_multipath_hash (./include/net/ip_fib.h:562 (discriminator 3) net/ipv6/route.c:2543 (discriminator 3))
[  542.095733][    C0]  ? fib6_table_lookup (net/ipv6/route.c:2527)
[  542.096006][    C0]  ? ipv6_get_saddr_eval (net/ipv6/addrconf.c:1601 (discriminator 10))
[  542.096165][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  542.096333][    C0]  ? ipv6_dev_get_saddr (net/ipv6/addrconf.c:1816)
[  542.096492][    C0]  ? ref_tracker_free (./arch/x86/include/asm/atomic.h:93 (discriminator 4) ./include/linux/atomic/atomic-arch-fallback.h:949 (discriminator 4) ./include/linux/atomic/atomic-instrumented.h:401 (discriminator 4) ./include/linux/refcount.h:455 (discriminator 4) ./include/linux/refcount.h:476 (discriminator 4) lib/ref_tracker.c:298 (discriminator 4))
[  542.096773][    C0]  ? inet6_netconf_dump_devconf (net/ipv6/addrconf.c:1816)
[  542.096969][    C0]  ? ref_tracker_alloc (lib/ref_tracker.c:288)
[  542.097131][    C0]  ? cmp_map_id (kernel/user_namespace.c:319)
[  542.097295][    C0]  ? dev_get_by_index (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) net/core/dev.c:1003 (discriminator 2))
[  542.097458][    C0]  ? icmp6_send (net/ipv6/icmp.c:771 (discriminator 1))
[  542.097618][    C0]  ? make_kuid (kernel/user_namespace.c:426)
[  542.097741][    C0]  icmp6_send (net/ipv6/icmp.c:771 (discriminator 1))
[  542.097906][    C0]  ? icmpv6_push_pending_frames (net/ipv6/icmp.c:639)
[  542.098226][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  542.098392][    C0]  ? rt6_lookup (net/ipv6/route.c:1329)
[  542.098551][    C0]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 11) kernel/locking/lockdep.c:4411 (discriminator 11))
[  542.098867][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  542.099029][    C0]  ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3))
[  542.099191][    C0]  ip6ip6_err (./include/net/ip6_fib.h:324 net/ipv6/ip6_tunnel.c:690)
[  542.099318][    C0]  ? ip6_tnl_err.isra.0 (net/ipv6/ip6_tunnel.c:659)
[  542.099596][    C0]  ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455)
[  542.099758][    C0]  ? ipv6_find_tlv (net/ipv6/exthdrs_core.c:74)
[  542.099918][    C0]  tunnel6_err (net/ipv6/tunnel6.c:209 (discriminator 1))
[  542.100041][    C0]  icmpv6_notify (net/ipv6/icmp.c:1087)
[  542.100200][    C0]  ? icmpv6_param_prob_reason (net/ipv6/icmp.c:1039)
[  542.100478][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  542.100637][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  542.100799][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  542.100960][    C0]  icmpv6_rcv (net/ipv6/icmp.c:1230)
[  542.101246][    C0]  ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:480)
[  542.101408][    C0]  ip6_input_finish (net/ipv6/ip6_input.c:532)
[  542.101570][    C0]  ip6_input (./include/linux/rcupdate.h:867 net/ipv6/ip6_input.c:543)
[  542.101693][    C0]  ? ip6_input_finish (net/ipv6/ip6_input.c:536)
[  542.101968][    C0]  ? ip6_rcv_core (./include/linux/skbuff.h:3395 net/ipv6/ip6_input.c:332)
[  542.102130][    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))
[  542.102256][    C0]  ? ip6_rcv_core (net/ipv6/ip6_input.c:345)
[  542.102415][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[  542.102692][    C0]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[  542.102850][    C0]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  542.103007][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  542.103166][    C0]  ? down_read_killable_nested (kernel/locking/rwsem.c:1298 (discriminator 1) kernel/locking/rwsem.c:1314 (discriminator 1) kernel/locking/rwsem.c:1714 (discriminator 1))
[  542.103368][    C0]  ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2))
[  542.103530][    C0]  __netif_receive_skb_one_core (net/core/dev.c:6202)
[  542.103730][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  542.103889][    C0]  ? __netif_receive_skb_list_core (net/core/dev.c:6202)
[  542.104204][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.104372][    C0]  process_backlog (./include/linux/rcupdate.h:867 net/core/dev.c:6674)
[  542.104533][    C0]  __napi_poll (net/core/dev.c:7737)
[  542.104656][    C0]  net_rx_action (net/core/dev.c:7800 net/core/dev.c:7957)
[  542.104934][    C0]  ? __napi_poll (net/core/dev.c:7919)
[  542.105096][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  542.105263][    C0]  ? clockevents_program_event (kernel/time/clockevents.c:369 (discriminator 1))
[  542.105576][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  542.105736][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.105893][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  542.106052][    C0]  handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623)
[  542.106333][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[  542.106489][    C0]  ? _local_bh_enable (kernel/softirq.c:580)
[  542.106681][    C0]  do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19))
[  542.106800][    C0]  </IRQ>
[  542.106879][    C0]  <TASK>
[  542.106959][    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))
[  542.107234][    C0]  __local_bh_enable_ip (kernel/softirq.c:450)
[  542.107398][    C0]  __dev_queue_xmit (net/core/dev.c:4906)
[  542.107557][    C0]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  542.107720][    C0]  ? netdev_core_pick_tx (net/core/dev.c:4767)
[  542.107997][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  542.108154][    C0]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  542.108318][    C0]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  542.108477][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  542.108755][    C0]  ? neigh_connected_output (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 ./include/linux/seqlock.h:75 ./include/linux/seqlock.h:838 net/core/neighbour.c:1642)
[  542.108913][    C0]  ? ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[  542.109074][    C0]  ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[  542.109237][    C0]  ? ip6_xmit (net/ipv6/ip6_output.c:61)
[  542.109404][    C0]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  542.109563][    C0]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  542.109725][    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))
[  542.109847][    C0]  ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219)
[  542.110123][    C0]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[  542.110253][    C0]  ? ip6_finish_output (net/ipv6/ip6_output.c:227)
[  542.110416][    C0]  ? l3mdev_l3_out.constprop.0 (./include/net/l3mdev.h:225)
[  542.110577][    C0]  ip6_send_skb (net/ipv6/ip6_output.c:2013)
[  542.110855][    C0]  rawv6_push_pending_frames (net/ipv6/raw.c:514)
[  542.111013][    C0]  ? 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))
[  542.111172][    C0]  ? ip6_flush_pending_frames (net/ipv6/ip6_output.c:1455)
[  542.111334][    C0]  ? rawv6_setsockopt (net/ipv6/raw.c:514)
[  542.111612][    C0]  ? raw6_destroy (net/ipv6/raw.c:713)
[  542.111776][    C0]  rawv6_sendmsg (net/ipv6/raw.c:920)
[  542.111939][    C0]  ? rawv6_send_hdrinc (net/ipv6/raw.c:743)
[  542.112097][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  542.112383][    C0]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  542.112546][    C0]  ? __might_fault (mm/memory.c:7230 (discriminator 6))
[  542.112711][    C0]  ? __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[  542.112870][    C0]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[  542.113146][    C0]  ? __ia32_sys_getpeername (net/socket.c:2232)
[  542.113322][    C0]  ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1480 arch/x86/mm/fault.c:1527)
[  542.113481][    C0]  __x64_sys_sendto (net/socket.c:2272 (discriminator 1) net/socket.c:2268 (discriminator 1) net/socket.c:2268 (discriminator 1))
[  542.113639][    C0]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[  542.113953][    C0]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  542.114110][    C0]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:187 arch/x86/entry/syscall_64.c:89)
[  542.114274][    C0]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  542.114432][    C0]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:106 (discriminator 9))
[  542.114712][    C0]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  542.114871][    C0]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  542.115066][    C0] RIP: 0033:0x7f9ab696322e
[  542.115233][    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
[  542.115809][    C0] RSP: 002b:00007ffd291ddbd0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  542.116169][    C0] RAX: ffffffffffffffda RBX: 0000564841bf60a0 RCX: 00007f9ab696322e
[  542.116410][    C0] RDX: 000000000000119c RSI: 0000564841bf60a4 RDI: 0000000000000005
[  542.116651][    C0] RBP: 00007ffd291ddbe0 R08: 0000564841c082b4 R09: 000000000000001c
[  542.117005][    C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000564841bf60a4
[  542.117250][    C0] R13: 000000000000119c R14: 00007ffd291deed0 R15: 0000564841bf60a0
| [  556.384913][T17016] ------------[ cut here ]------------
| [  556.385448][T17016] WARNING: ./include/linux/skbuff.h:3239 at esp6_output_head+0x1339/0x1e40, CPU#0: ping6/17016
| [  556.385762][T17016] Modules linked in: xfrm_user openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh geneve vxlan act_csum act_pedit cls_flower sch_prio
| [  556.386689][T17016] Tainted: [W]=WARN
[  556.386804][T17016] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  556.387001][T17016] RIP: 0010:esp6_output_head (./include/linux/skbuff.h:3239 (discriminator 3) ./include/linux/skbuff.h:3235 (discriminator 3) net/ipv6/esp6.c:351 (discriminator 3) net/ipv6/esp6.c:420 (discriminator 3) net/ipv6/esp6.c:445 (discriminator 3))
[  556.387191][T17016] Code: 38 d0 7c 08 84 d2 0f 85 ef 03 00 00 8b 83 bc 00 00 00 41 b8 01 00 00 00 49 01 c7 e9 ad f3 ff ff 90 0f 0b 90 e9 5a f3 ff ff 90 <0f> 0b 90 e9 7b ef ff ff 90 0f 0b 90 e9 17 ef ff ff 48 b8 00 00 00
All code
========
   0:	38 d0                	cmp    %dl,%al
   2:	7c 08                	jl     0xc
   4:	84 d2                	test   %dl,%dl
   6:	0f 85 ef 03 00 00    	jne    0x3fb
   c:	8b 83 bc 00 00 00    	mov    0xbc(%rbx),%eax
  12:	41 b8 01 00 00 00    	mov    $0x1,%r8d
  18:	49 01 c7             	add    %rax,%r15
  1b:	e9 ad f3 ff ff       	jmp    0xfffffffffffff3cd
  20:	90                   	nop
  21:	0f 0b                	ud2
  23:	90                   	nop
  24:	e9 5a f3 ff ff       	jmp    0xfffffffffffff383
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 7b ef ff ff       	jmp    0xffffffffffffefad
  32:	90                   	nop
  33:	0f 0b                	ud2
  35:	90                   	nop
  36:	e9 17 ef ff ff       	jmp    0xffffffffffffef52
  3b:	48                   	rex.W
  3c:	b8                   	.byte 0xb8
  3d:	00 00                	add    %al,(%rax)
	...

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 7b ef ff ff       	jmp    0xffffffffffffef83
   8:	90                   	nop
   9:	0f 0b                	ud2
   b:	90                   	nop
   c:	e9 17 ef ff ff       	jmp    0xffffffffffffef28
  11:	48                   	rex.W
  12:	b8                   	.byte 0xb8
  13:	00 00                	add    %al,(%rax)
	...
[  556.387713][T17016] RSP: 0018:ffa0000001046d20 EFLAGS: 00010286
[  556.387898][T17016] RAX: 000000000000028c RBX: ff11000015b4e200 RCX: ff11000015b4e2c8
[  556.388116][T17016] RDX: dffffc0000000000 RSI: 1fe2200002b69c5a RDI: ff11000015b4e2d0
[  556.388337][T17016] RBP: 1ff4000000208db2 R08: 00000000ffffffa1 R09: 0000000000000000
[  556.388554][T17016] R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000014
[  556.388774][T17016] R13: ffa0000001046e80 R14: ff11000015f804c0 R15: ffffffffffffffe8
[  556.388993][T17016] FS:  00007f42c53eb4c0(0000) GS:ff110000d58d4000(0000) knlGS:0000000000000000
[  556.389251][T17016] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  556.389435][T17016] CR2: 00005595695e40a8 CR3: 0000000004cf6002 CR4: 0000000000771ef0
[  556.389655][T17016] PKRU: 55555554
[  556.389767][T17016] Call Trace:
[  556.389876][T17016]  <TASK>
[  556.389950][T17016]  ? mark_lock_irq (./arch/x86/include/asm/bitops.h:222 ./arch/x86/include/asm/bitops.h:233 ./include/asm-generic/bitops/instrumented-non-atomic.h:142 kernel/locking/lockdep.c:234 kernel/locking/lockdep.c:4054 kernel/locking/lockdep.c:4267)
[  556.390098][T17016]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  556.390246][T17016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  556.390393][T17016]  ? esp6_output_tail (net/ipv6/esp6.c:436)
[  556.390541][T17016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  556.390687][T17016]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  556.390834][T17016]  esp6_output (net/ipv6/esp6.c:683 (discriminator 1))
[  556.390982][T17016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  556.391126][T17016]  ? esp6_output_head (net/ipv6/esp6.c:650)
[  556.391277][T17016]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  556.391423][T17016]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  556.391567][T17016]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 11) kernel/locking/lockdep.c:4411 (discriminator 11))
[  556.391750][T17016]  xfrm_output_one (net/xfrm/xfrm_output.c:554)
[  556.391896][T17016]  xfrm_output_resume (net/xfrm/xfrm_output.c:589 (discriminator 3))
[  556.392043][T17016]  ? __kasan_slab_free (mm/kasan/common.c:287)
[  556.392189][T17016]  ? kmem_cache_free (mm/slub.c:6165 (discriminator 3) mm/slub.c:6295 (discriminator 3))
[  556.392343][T17016]  ? xfrm_output_one (net/xfrm/xfrm_output.c:586)
[  556.392487][T17016]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  556.392631][T17016]  ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3106)
[  556.392811][T17016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  556.392956][T17016]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2))
[  556.393101][T17016]  ? xfrm_output (net/xfrm/xfrm_output.c:787 (discriminator 1))
[  556.393253][T17016]  __xfrm6_output (net/ipv6/xfrm6_output.c:62)
[  556.393398][T17016]  ? nf_hook.constprop.0 (net/ipv4/ip_forward.c:66)
[  556.393542][T17016]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  556.393685][T17016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  556.393835][T17016]  ? dst_release (./include/linux/rcuref.h:174 (discriminator 4) net/core/dst.c:168 (discriminator 4))
[  556.393982][T17016]  vti6_xmit (net/ipv6/ip6_vti.c:447)
[  556.394092][T17016]  ? kmem_cache_free (mm/slub.c:6165 (discriminator 3) mm/slub.c:6295 (discriminator 3))
[  556.394246][T17016]  vti6_tnl_xmit (net/ipv6/ip6_vti.c:581)
[  556.394391][T17016]  ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3))
[  556.394534][T17016]  ? vti6_xmit (net/ipv6/ip6_vti.c:550)
[  556.394684][T17016]  dev_hard_start_xmit (./include/linux/netdevice.h:5343 ./include/linux/netdevice.h:5352 net/core/dev.c:3888 net/core/dev.c:3904)
[  556.394834][T17016]  __dev_queue_xmit (./include/linux/netdevice.h:3619 net/core/dev.c:4871)
[  556.394979][T17016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  556.395125][T17016]  ? netdev_core_pick_tx (net/core/dev.c:4767)
[  556.395274][T17016]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  556.395418][T17016]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  556.395565][T17016]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  556.395715][T17016]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  556.395860][T17016]  ? neigh_connected_output (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 ./include/linux/seqlock.h:75 ./include/linux/seqlock.h:838 net/core/neighbour.c:1642)
[  556.396004][T17016]  ? ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[  556.396149][T17016]  ? ___neigh_lookup_noref.constprop.0 (./include/net/neighbour.h:317 (discriminator 3))
[  556.396335][T17016]  ip6_finish_output2 (net/ipv6/ip6_output.c:61)
[  556.396480][T17016]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  556.396625][T17016]  ? move_pfn_range_to_zone (mm/memory_hotplug.c:759)
[  556.396773][T17016]  ? ip6_xmit (net/ipv6/ip6_output.c:61)
[  556.396917][T17016]  ? ip6_fragment (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) net/ipv6/ip6_output.c:982 (discriminator 2))
[  556.397062][T17016]  ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3))
[  556.397207][T17016]  ? ip6_fraglist_prepare (net/ipv6/ip6_output.c:773)
[  556.397357][T17016]  ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 24) kernel/locking/lockdep.c:5831 (discriminator 24))
[  556.397502][T17016]  ? ip6_copy_metadata (./arch/x86/include/asm/atomic.h:79 (discriminator 2) ./include/linux/atomic/atomic-arch-fallback.h:2401 (discriminator 2) ./include/linux/atomic/atomic-instrumented.h:1476 (discriminator 2) ./include/linux/rcuref.h:87 (discriminator 2) ./include/net/dst.h:247 (discriminator 2) ./include/net/dst.h:261 (discriminator 2) net/ipv6/ip6_output.c:705 (discriminator 2))
[  556.397650][T17016]  ip6_fragment (net/ipv6/ip6_output.c:991)
[  556.397799][T17016]  ? ip6_xmit (net/ipv6/ip6_output.c:61)
[  556.397947][T17016]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  556.398092][T17016]  ? ip6_finish_output2 (net/ipv6/ip6_output.c:884)
[  556.398245][T17016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  556.398389][T17016]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  556.398536][T17016]  ? 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))
[  556.398649][T17016]  ip6_finish_output (net/ipv6/ip6_output.c:206 net/ipv6/ip6_output.c:219)
[  556.398800][T17016]  ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246)
[  556.398909][T17016]  ? ip6_finish_output (net/ipv6/ip6_output.c:227)
[  556.399054][T17016]  ? l3mdev_l3_out.constprop.0 (./include/net/l3mdev.h:225)
[  556.399202][T17016]  ip6_send_skb (net/ipv6/ip6_output.c:2013)
[  556.399351][T17016]  rawv6_push_pending_frames (net/ipv6/raw.c:514)
[  556.399495][T17016]  ? 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))
[  556.399641][T17016]  ? ip6_flush_pending_frames (net/ipv6/ip6_output.c:1455)
[  556.399787][T17016]  ? rawv6_setsockopt (net/ipv6/raw.c:514)
[  556.399931][T17016]  ? raw6_destroy (net/ipv6/raw.c:713)
[  556.400079][T17016]  rawv6_sendmsg (net/ipv6/raw.c:920)
[  556.400226][T17016]  ? rawv6_send_hdrinc (net/ipv6/raw.c:743)
[  556.400376][T17016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  556.400527][T17016]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  556.400676][T17016]  ? __might_fault (mm/memory.c:7230 (discriminator 6))
[  556.400825][T17016]  ? __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[  556.400970][T17016]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[  556.401113][T17016]  ? __ia32_sys_getpeername (net/socket.c:2232)
[  556.401270][T17016]  ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1480 arch/x86/mm/fault.c:1527)
[  556.401417][T17016]  __x64_sys_sendto (net/socket.c:2272 (discriminator 1) net/socket.c:2268 (discriminator 1) net/socket.c:2268 (discriminator 1))
[  556.401560][T17016]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[  556.401745][T17016]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  556.401887][T17016]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:187 arch/x86/entry/syscall_64.c:89)
[  556.402030][T17016]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  556.402174][T17016]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:106 (discriminator 9))
[  556.402323][T17016]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  556.402467][T17016]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  556.402646][T17016] RIP: 0033:0x7f42c560a22e
[  556.402803][T17016] 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
[  556.403327][T17016] RSP: 002b:00007ffe6eeee8c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  556.403545][T17016] RAX: ffffffffffffffda RBX: 00005595695d40a0 RCX: 00007f42c560a22e
[  556.403764][T17016] RDX: 000000000000ea68 RSI: 00005595695d40a4 RDI: 0000000000000005
[  556.403980][T17016] RBP: 00007ffe6eeee8d0 R08: 00005595695e62b4 R09: 000000000000001c
[  556.404197][T17016] R10: 0000000000000000 R11: 0000000000000202 R12: 00005595695d40a4
[  556.404419][T17016] R13: 000000000000ea68 R14: 00007ffe6eeefbc0 R15: 00005595695d40a0
| [  559.715028][T17146] ------------[ cut here ]------------
| [  559.715770][T17146] WARNING: ./include/linux/skbuff.h:3239 at esp_output_head+0x14ae/0x2040, CPU#3: ping/17146
| [  559.716073][T17146] Modules linked in: xfrm_user openvswitch psample nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nsh geneve vxlan act_csum act_pedit cls_flower sch_prio
| [  559.716929][T17146] Tainted: [W]=WARN
[  559.717038][T17146] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  559.717222][T17146] RIP: 0010:esp_output_head (./include/linux/skbuff.h:3239 (discriminator 3) ./include/linux/skbuff.h:3235 (discriminator 3) net/ipv4/esp4.c:316 (discriminator 3) net/ipv4/esp4.c:390 (discriminator 3) net/ipv4/esp4.c:416 (discriminator 3))
[  559.717381][T17146] Code: 06 00 00 8b 83 bc 00 00 00 41 b8 01 00 00 00 49 01 c7 e9 ad f2 ff ff 90 0f 0b 90 e9 5a f2 ff ff 90 0f 0b 90 e9 d6 ee ff ff 90 <0f> 0b 90 e9 2b ef ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 ca 48
All code
========
   0:	06                   	(bad)
   1:	00 00                	add    %al,(%rax)
   3:	8b 83 bc 00 00 00    	mov    0xbc(%rbx),%eax
   9:	41 b8 01 00 00 00    	mov    $0x1,%r8d
   f:	49 01 c7             	add    %rax,%r15
  12:	e9 ad f2 ff ff       	jmp    0xfffffffffffff2c4
  17:	90                   	nop
  18:	0f 0b                	ud2
  1a:	90                   	nop
  1b:	e9 5a f2 ff ff       	jmp    0xfffffffffffff27a
  20:	90                   	nop
  21:	0f 0b                	ud2
  23:	90                   	nop
  24:	e9 d6 ee ff ff       	jmp    0xffffffffffffeeff
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	e9 2b ef ff ff       	jmp    0xffffffffffffef5d
  32:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  39:	fc ff df 
  3c:	4c 89 ca             	mov    %r9,%rdx
  3f:	48                   	rex.W

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	e9 2b ef ff ff       	jmp    0xffffffffffffef33
   8:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   f:	fc ff df 
  12:	4c 89 ca             	mov    %r9,%rdx
  15:	48                   	rex.W
[  559.717906][T17146] RSP: 0018:ffa00000013971f8 EFLAGS: 00010286
[  559.718087][T17146] RAX: ffffffffffffffe8 RBX: ff1100002222d380 RCX: ff1100002222d448
[  559.718307][T17146] RDX: 00000000000005b0 RSI: dffffc0000000000 RDI: ff1100002222d450
[  559.718521][T17146] RBP: 1ff4000000272e4d R08: 1fe2200004445a8a R09: 0000000000000000
[  559.718746][T17146] R10: 0000000000000003 R11: 0000000000000001 R12: 0000000000000012
[  559.718959][T17146] R13: ffa0000001397358 R14: ff11000015f80940 R15: 0000000000000000
[  559.719193][T17146] FS:  00007f975ade04c0(0000) GS:ff110000d5a54000(0000) knlGS:0000000000000000
[  559.719449][T17146] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  559.719628][T17146] CR2: 000055c02c4a70a8 CR3: 00000000226fc002 CR4: 0000000000771ef0
[  559.719848][T17146] PKRU: 55555554
[  559.719956][T17146] Call Trace:
[  559.720065][T17146]  <TASK>
[  559.720139][T17146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  559.720288][T17146]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  559.720431][T17146]  ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1))
[  559.720574][T17146]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  559.720718][T17146]  ? esp4_err (net/ipv4/esp4.c:406)
[  559.720829][T17146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  559.720970][T17146]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  559.721115][T17146]  esp_output (net/ipv4/esp4.c:651 (discriminator 1))
[  559.721223][T17146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  559.721372][T17146]  ? esp_output_head (net/ipv4/esp4.c:618)
[  559.721513][T17146]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  559.721657][T17146]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  559.721802][T17146]  ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 11) kernel/locking/lockdep.c:4411 (discriminator 11))
[  559.721979][T17146]  xfrm_output_one (net/xfrm/xfrm_output.c:554)
[  559.722127][T17146]  ? dst_release (./include/linux/rcuref.h:174 (discriminator 4) net/core/dst.c:168 (discriminator 4))
[  559.722276][T17146]  xfrm_output_resume (net/xfrm/xfrm_output.c:589 (discriminator 3))
[  559.722418][T17146]  ? xfrm4_transport_finish (./include/linux/netfilter.h:227)
[  559.722560][T17146]  ? xfrm_output_one (net/xfrm/xfrm_output.c:586)
[  559.722701][T17146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2))
[  559.722850][T17146]  ? __xfrm_decode_session (net/xfrm/xfrm_policy.c:3443 net/xfrm/xfrm_policy.c:3513)
[  559.722995][T17146]  ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 2))
[  559.723139][T17146]  ? xfrm_output (net/xfrm/xfrm_output.c:787 (discriminator 1))
[  559.723288][T17146]  vti_xmit.isra.0 (net/ipv4/ip_vti.c:176)
[  559.723432][T17146]  vti_tunnel_xmit (net/ipv4/ip_vti.c:307 (discriminator 1))
[  559.723576][T17146]  ? vti_xmit.isra.0 (net/ipv4/ip_vti.c:282)
[  559.723725][T17146]  dev_hard_start_xmit (./include/linux/netdevice.h:5343 ./include/linux/netdevice.h:5352 net/core/dev.c:3888 net/core/dev.c:3904)
[  559.723869][T17146]  ? validate_xmit_skb (net/core/dev.c:3925 net/core/dev.c:4028)
[  559.724010][T17146]  __dev_queue_xmit (./include/linux/netdevice.h:3619 net/core/dev.c:4871)
[  559.724152][T17146]  ? __lock_acquire (kernel/locking/lockdep.c:5237)
[  559.724301][T17146]  ? netdev_core_pick_tx (net/core/dev.c:4767)
[  559.724445][T17146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  559.724586][T17146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  559.724731][T17146]  ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1))
[  559.724872][T17146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  559.725017][T17146]  ? neigh_connected_output (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 ./include/linux/seqlock.h:75 ./include/linux/seqlock.h:838 net/core/neighbour.c:1642)
[  559.725158][T17146]  ? ip_finish_output2 (./include/net/neighbour.h:556 (discriminator 3) net/ipv4/ip_output.c:237 (discriminator 3))
[  559.725309][T17146]  ip_finish_output2 (./include/net/neighbour.h:556 (discriminator 3) net/ipv4/ip_output.c:237 (discriminator 3))
[  559.725450][T17146]  ? ip_dst_mtu_maybe_forward (./include/net/ip.h:469)
[  559.725590][T17146]  ? ip4_dst_hoplimit (net/ipv4/ip_output.c:201)
[  559.725732][T17146]  ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3))
[  559.725876][T17146]  ip_output (./include/linux/netfilter.h:307 net/ipv4/ip_output.c:438)
[  559.725983][T17146]  ? ip_finish_output (net/ipv4/ip_output.c:429)
[  559.726126][T17146]  ? __ip_make_skb (net/ipv4/ip_output.c:1389 net/ipv4/ip_output.c:1499)
[  559.726275][T17146]  ip_push_pending_frames (net/ipv4/ip_output.c:1509 net/ipv4/ip_output.c:1528)
[  559.726419][T17146]  raw_sendmsg (net/ipv4/raw.c:660)
[  559.726565][T17146]  ? raw_send_hdrinc (net/ipv4/raw.c:484)
[  559.726704][T17146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  559.726847][T17146]  ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1))
[  559.726988][T17146]  ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4040 (discriminator 4) kernel/rcu/tree.c:4032 (discriminator 4))
[  559.727167][T17146]  ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536)
[  559.727316][T17146]  ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2))
[  559.727460][T17146]  ? __might_fault (mm/memory.c:7230 (discriminator 6))
[  559.727606][T17146]  ? __might_fault (mm/memory.c:7230 (discriminator 6))
[  559.727750][T17146]  ? __might_fault (mm/memory.c:7230 (discriminator 6))
[  559.727893][T17146]  __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4))
[  559.728036][T17146]  ? __ia32_sys_getpeername (net/socket.c:2232)
[  559.728185][T17146]  ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1480 arch/x86/mm/fault.c:1527)
[  559.728333][T17146]  __x64_sys_sendto (net/socket.c:2272 (discriminator 1) net/socket.c:2268 (discriminator 1) net/socket.c:2268 (discriminator 1))
[  559.728474][T17146]  ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24))
[  559.728652][T17146]  ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4473)
[  559.728795][T17146]  ? do_syscall_64 (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 ./include/linux/entry-common.h:187 arch/x86/entry/syscall_64.c:89)
[  559.728936][T17146]  do_syscall_64 (arch/x86/entry/syscall_64.c:63 (discriminator 1) arch/x86/entry/syscall_64.c:94 (discriminator 1))
[  559.729079][T17146]  ? trace_hardirqs_off (kernel/trace/trace_preemptirq.c:106 (discriminator 9))
[  559.729220][T17146]  ? exc_page_fault (arch/x86/mm/fault.c:1480 (discriminator 3) arch/x86/mm/fault.c:1527 (discriminator 3))
[  559.729366][T17146]  entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130)
[  559.729543][T17146] RIP: 0033:0x7f975afff22e
[  559.729699][T17146] 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
[  559.730210][T17146] RSP: 002b:00007ffd329d4a30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c
[  559.730429][T17146] RAX: ffffffffffffffda RBX: 000000000000058a RCX: 00007f975afff22e
[  559.730645][T17146] RDX: 000000000000058a RSI: 000055c02c4970a4 RDI: 0000000000000005
[  559.730858][T17146] RBP: 00007ffd329d4a40 R08: 000055c02c4a9320 R09: 0000000000000010
[  559.731070][T17146] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db


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
rt6_multipath_hash:icmp6_send:ip6ip6_err:tunnel6_err:icmpv6_notify
esp6_output_head:esp6_output:xfrm_output_one:xfrm_output_resume:__xfrm6_output
esp_output_head:esp_output:xfrm_output_one:xfrm_output_resume:vti_tunnel_xmit