======================================
| [  652.501984][ T2074] Mirror/redirect action on
| [  689.913174][ T2404] ------------[ cut here ]------------
| [ 689.913629][ T2404] WARNING: CPU: 0 PID: 2404 at ./include/linux/skbuff.h:1164 ip_route_me_harder (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv4/netfilter.c:68) 
| [  689.914189][ T2404] Modules linked in: xt_mark nft_compat nf_tables sch_ingress act_mirred cls_basic sch_fq_codel
[  689.915332][ T2404] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 689.915711][ T2404] RIP: 0010:ip_route_me_harder (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv4/netfilter.c:68) 
[ 689.916075][ T2404] Code: 31 db e9 9a f7 ff ff 80 3c 02 00 0f 85 ee 05 00 00 49 8b 46 58 48 89 c3 48 83 e3 fe a8 01 0f 85 f5 02 00 00 48 85 db 74 04 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 80 3c
All code
========
   0:	31 db                	xor    %ebx,%ebx
   2:	e9 9a f7 ff ff       	jmp    0xfffffffffffff7a1
   7:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   b:	0f 85 ee 05 00 00    	jne    0x5ff
  11:	49 8b 46 58          	mov    0x58(%r14),%rax
  15:	48 89 c3             	mov    %rax,%rbx
  18:	48 83 e3 fe          	and    $0xfffffffffffffffe,%rbx
  1c:	a8 01                	test   $0x1,%al
  1e:	0f 85 f5 02 00 00    	jne    0x319
  24:	48 85 db             	test   %rbx,%rbx
  27:	74 04                	je     0x2d
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  34:	fc ff df 
  37:	4c 89 ea             	mov    %r13,%rdx
  3a:	48 c1 ea 03          	shr    $0x3,%rdx
  3e:	80                   	.byte 0x80
  3f:	3c                   	.byte 0x3c

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
   a:	fc ff df 
   d:	4c 89 ea             	mov    %r13,%rdx
  10:	48 c1 ea 03          	shr    $0x3,%rdx
  14:	80                   	.byte 0x80
  15:	3c                   	.byte 0x3c
[  689.917293][ T2404] RSP: 0018:ffffc90000877510 EFLAGS: 00010282
[  689.917664][ T2404] RAX: ffff88800a6ca940 RBX: ffff88800a6ca940 RCX: 1ffff110014d9528
[  689.918089][ T2404] RDX: 1ffff1100139ff5b RSI: 0000000000000000 RDI: ffff888009a410e0
[  689.918517][ T2404] RBP: ffff88800b1b8040 R08: 1ffff9200010eeb4 R09: 0000000000000000
[  689.918937][ T2404] R10: ffff88800a6ca983 R11: dffffc0000000000 R12: ffff888005822040
[  689.919369][ T2404] R13: ffff888009cffad8 R14: ffff888009cffa80 R15: ffff888009cffb01
[  689.919790][ T2404] FS:  00007f6888c81740(0000) GS:ffff8880c0792000(0000) knlGS:0000000000000000
[  689.920284][ T2404] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  689.920643][ T2404] CR2: 0000558b75427000 CR3: 00000000173b1002 CR4: 0000000000772ef0
[  689.921061][ T2404] PKRU: 55555554
[  689.921279][ T2404] Call Trace:
[  689.921496][ T2404]  <TASK>
[ 689.921654][ T2404] ? __pfx_ip_route_me_harder (net/ipv4/netfilter.c:22) 
[ 689.921942][ T2404] ? ip_generic_getfrag (./include/linux/uio.h:246 net/ipv4/ip_output.c:931) 
[ 689.922220][ T2404] ? __pfx_ip_generic_getfrag (net/ipv4/ip_output.c:927) 
[ 689.922514][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.922801][ T2404] nf_route_table_hook4 (net/netfilter/nft_chain_route.c:47) nf_tables 
[ 689.923188][ T2404] ? __pfx_nf_route_table_hook4 (net/netfilter/nft_chain_route.c:19) nf_tables 
[ 689.923838][ T2404] ? __pfx_nf_route_table_hook4 (net/netfilter/nft_chain_route.c:19) nf_tables 
[ 689.924215][ T2404] nf_hook_slow (./include/linux/netfilter.h:157 net/netfilter/core.c:623) 
[ 689.924507][ T2404] __ip_local_out (./include/linux/netfilter.h:272 net/ipv4/ip_output.c:118) 
[ 689.924788][ T2404] ? __pfx___ip_local_out (net/ipv4/ip_output.c:101) 
[ 689.925072][ T2404] ? __pfx_dst_output (./include/net/dst.h:460) 
[ 689.925358][ T2404] ? __pfx_ip_make_skb (net/ipv4/ip_output.c:1551) 
[ 689.925639][ T2404] ip_send_skb (net/ipv4/ip_output.c:128 net/ipv4/ip_output.c:1501) 
[ 689.925854][ T2404] ? ipv4_dst_check (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/ipv4/route.c:401 net/ipv4/route.c:1216) 
[ 689.926133][ T2404] udp_send_skb (net/ipv4/udp.c:1195) 
[ 689.926419][ T2404] ? rt_fill_info (net/ipv4/route.c:3044) 
[ 689.926705][ T2404] udp_sendmsg (net/ipv4/udp.c:1484) 
[ 689.926984][ T2404] ? __pfx_ip_generic_getfrag (net/ipv4/ip_output.c:927) 
[ 689.927262][ T2404] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 689.927552][ T2404] ? __pfx_udp_sendmsg (net/ipv4/udp.c:1271) 
[ 689.927838][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.928137][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.928430][ T2404] ? __unix_dgram_recvmsg (net/unix/af_unix.c:2583) 
[ 689.928714][ T2404] ? __pfx___skb_try_recv_datagram (net/core/datagram.c:246) 
[ 689.929060][ T2404] ? __pfx___mutex_unlock_slowpath (kernel/locking/mutex.c:903) 
[ 689.929422][ T2404] ? __unix_dgram_recvmsg (net/unix/af_unix.c:2583) 
[ 689.929703][ T2404] sock_write_iter (net/socket.c:714 net/socket.c:729 net/socket.c:1179) 
[ 689.929980][ T2404] ? __pfx___unix_dgram_recvmsg (net/unix/af_unix.c:2554) 
[ 689.930261][ T2404] ? __pfx_sock_write_iter (net/socket.c:1163) 
[ 689.930563][ T2404] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 689.930773][ T2404] ? __pfx___sys_recvfrom (net/socket.c:2255) 
[ 689.931051][ T2404] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 689.931347][ T2404] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 689.931637][ T2404] ksys_write (fs/read_write.c:738) 
[ 689.931849][ T2404] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 689.932137][ T2404] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 689.932423][ T2404] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  689.932765][ T2404] RIP: 0033:0x7f6888dce337
[ 689.933057][ T2404] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
   0:	0f 00                	(bad)
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[  689.934063][ T2404] RSP: 002b:00007fffffba9de8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  689.934490][ T2404] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6888dce337
[  689.934908][ T2404] RDX: 0000000000000002 RSI: 0000558b75427000 RDI: 0000000000000007
[  689.935339][ T2404] RBP: 0000558b75427000 R08: 0000000000000002 R09: 0000000000000000
[  689.935756][ T2404] R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000007
[  689.936176][ T2404] R13: 0000000000000002 R14: 0000558b5a293570 R15: 0000000000000002
| [  705.490556][ T2517] ------------[ cut here ]------------
| [ 705.490893][ T2517] WARNING: CPU: 0 PID: 2517 at ./include/linux/skbuff.h:1164 ip6_route_me_harder (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv6/netfilter.c:66) 
| [  705.491564][ T2517] Modules linked in: xt_mark nft_compat nf_tables sch_ingress act_mirred cls_basic sch_fq_codel
| [  705.493071][ T2517] Tainted: [W]=WARN
[  705.493476][ T2517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 705.493910][ T2517] RIP: 0010:ip6_route_me_harder (./include/linux/skbuff.h:1164 ./include/linux/skbuff.h:1178 net/ipv6/netfilter.c:66) 
[ 705.494294][ T2517] Code: ff e8 67 1e f8 fd e9 a3 fd ff ff 80 3c 02 00 0f 85 90 04 00 00 49 8b 47 58 a8 01 0f 85 54 02 00 00 48 a9 fe ff ff ff 74 04 90 <0f> 0b 90 48 8b 95 88 fe ff ff 48 b8 00 00 00 00 00 fc ff df 48 c1
All code
========
   0:	ff                   	ljmp   (bad)
   1:	e8 67 1e f8 fd       	call   0xfffffffffdf81e6d
   6:	e9 a3 fd ff ff       	jmp    0xfffffffffffffdae
   b:	80 3c 02 00          	cmpb   $0x0,(%rdx,%rax,1)
   f:	0f 85 90 04 00 00    	jne    0x4a5
  15:	49 8b 47 58          	mov    0x58(%r15),%rax
  19:	a8 01                	test   $0x1,%al
  1b:	0f 85 54 02 00 00    	jne    0x275
  21:	48 a9 fe ff ff ff    	test   $0xfffffffffffffffe,%rax
  27:	74 04                	je     0x2d
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 8b 95 88 fe ff ff 	mov    -0x178(%rbp),%rdx
  34:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  3b:	fc ff df 
  3e:	48                   	rex.W
  3f:	c1                   	.byte 0xc1

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 8b 95 88 fe ff ff 	mov    -0x178(%rbp),%rdx
   a:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  11:	fc ff df 
  14:	48                   	rex.W
  15:	c1                   	.byte 0xc1
[  705.495507][ T2517] RSP: 0018:ffffc90000517418 EFLAGS: 00010282
[  705.495963][ T2517] RAX: ffff88800b57ce40 RBX: 0000000000000000 RCX: 1ffff110016af9c8
[  705.496651][ T2517] RDX: 1ffff110016e64bb RSI: 0000000000000000 RDI: ffff8880195190e0
[  705.497431][ T2517] RBP: ffffc900005175c0 R08: 0000000031d43930 R09: ffff88800b732601
[  705.498181][ T2517] R10: ffff88800b57ce83 R11: dffffc0000000000 R12: ffff88800e6fa340
[  705.498793][ T2517] R13: ffff88800b1bd5c0 R14: ffff88800b57ce40 R15: ffff88800b732580
[  705.499342][ T2517] FS:  00007f2b6202d740(0000) GS:ffff8880c0792000(0000) knlGS:0000000000000000
[  705.500214][ T2517] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  705.500607][ T2517] CR2: 00005577314b2000 CR3: 000000000c038006 CR4: 0000000000772ef0
[  705.501133][ T2517] PKRU: 55555554
[  705.501577][ T2517] Call Trace:
[  705.501820][ T2517]  <TASK>
[ 705.501972][ T2517] ? __pfx_ip6_route_me_harder (net/ipv6/netfilter.c:24) 
[ 705.502270][ T2517] ? __pfx_ipv6_find_hdr (net/ipv6/exthdrs_core.c:190) 
[ 705.502574][ T2517] ? ip_generic_getfrag (./include/linux/uio.h:246 net/ipv4/ip_output.c:931) 
[ 705.502876][ T2517] nf_route_table_hook6 (net/netfilter/nft_chain_route.c:97) nf_tables 
[ 705.503274][ T2517] ? __pfx_nf_route_table_hook6 (net/netfilter/nft_chain_route.c:68) nf_tables 
[ 705.503673][ T2517] ? __ip6_make_skb (net/ipv6/ip6_output.c:1972 (discriminator 61)) 
[ 705.503982][ T2517] ? __lock_acquire (kernel/locking/lockdep.c:5240) 
[ 705.504281][ T2517] ? __pfx_nf_route_table_hook6 (net/netfilter/nft_chain_route.c:68) nf_tables 
[ 705.504693][ T2517] nf_hook_slow (./include/linux/netfilter.h:157 net/netfilter/core.c:623) 
[ 705.504991][ T2517] nf_hook.constprop.0 (./include/linux/netfilter.h:272) 
[ 705.505283][ T2517] ? __pfx_nf_hook.constprop.0 (./include/linux/netfilter.h:226) 
[ 705.505581][ T2517] ? __pfx_dst_output (./include/net/dst.h:460) 
[ 705.505888][ T2517] ip6_local_out (net/ipv6/output_core.c:154) 
[ 705.506195][ T2517] ip6_send_skb (net/ipv6/ip6_output.c:1984) 
[ 705.506499][ T2517] udp_v6_send_skb (net/ipv6/udp.c:1439) 
[ 705.506792][ T2517] ? add_chain_block (kernel/locking/lockdep.c:3405 kernel/locking/lockdep.c:3444) 
[ 705.507086][ T2517] udpv6_sendmsg (net/ipv6/udp.c:1730) 
[ 705.507386][ T2517] ? __pfx_ip_generic_getfrag (net/ipv4/ip_output.c:927) 
[ 705.507692][ T2517] ? __pfx_udpv6_sendmsg (net/ipv6/udp.c:1475) 
[ 705.507996][ T2517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.508289][ T2517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.508586][ T2517] ? __unix_dgram_recvmsg (net/unix/af_unix.c:2583) 
[ 705.508872][ T2517] ? __lock_release (kernel/locking/lockdep.c:5539) 
[ 705.509189][ T2517] ? sock_write_iter (net/socket.c:714 net/socket.c:729 net/socket.c:1179) 
[ 705.509484][ T2517] sock_write_iter (net/socket.c:714 net/socket.c:729 net/socket.c:1179) 
[ 705.509779][ T2517] ? __pfx___unix_dgram_recvmsg (net/unix/af_unix.c:2554) 
[ 705.510074][ T2517] ? __pfx_sock_write_iter (net/socket.c:1163) 
[ 705.510392][ T2517] vfs_write (fs/read_write.c:593 fs/read_write.c:686) 
[ 705.510618][ T2517] ? __pfx___sys_recvfrom (net/socket.c:2255) 
[ 705.510912][ T2517] ? __pfx_vfs_write (fs/read_write.c:667) 
[ 705.511212][ T2517] ? find_held_lock (kernel/locking/lockdep.c:5353) 
[ 705.511523][ T2517] ksys_write (fs/read_write.c:738) 
[ 705.511740][ T2517] ? __pfx_ksys_write (fs/read_write.c:728) 
[ 705.512034][ T2517] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 705.512344][ T2517] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  705.512711][ T2517] RIP: 0033:0x7f2b6217a337
[ 705.513007][ T2517] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
All code
========
   0:	0f 00                	(bad)
   2:	f7 d8                	neg    %eax
   4:	64 89 02             	mov    %eax,%fs:(%rdx)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b7                	jmp    0xffffffffffffffc7
  10:	0f 1f 00             	nopl   (%rax)
  13:	f3 0f 1e fa          	endbr64
  17:	64 8b 04 25 18 00 00 	mov    %fs:0x18,%eax
  1e:	00 
  1f:	85 c0                	test   %eax,%eax
  21:	75 10                	jne    0x33
  23:	b8 01 00 00 00       	mov    $0x1,%eax
  28:	0f 05                	syscall
  2a:*	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax		<-- trapping instruction
  30:	77 51                	ja     0x83
  32:	c3                   	ret
  33:	48 83 ec 28          	sub    $0x28,%rsp
  37:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  3c:	48                   	rex.W
  3d:	89                   	.byte 0x89
  3e:	74 24                	je     0x64

Code starting with the faulting instruction
===========================================
   0:	48 3d 00 f0 ff ff    	cmp    $0xfffffffffffff000,%rax
   6:	77 51                	ja     0x59
   8:	c3                   	ret
   9:	48 83 ec 28          	sub    $0x28,%rsp
   d:	48 89 54 24 18       	mov    %rdx,0x18(%rsp)
  12:	48                   	rex.W
  13:	89                   	.byte 0x89
  14:	74 24                	je     0x3a
[  705.514050][ T2517] RSP: 002b:00007ffec5df3e88 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[  705.514504][ T2517] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2b6217a337
[  705.514945][ T2517] RDX: 0000000000000002 RSI: 00005577314b2000 RDI: 0000000000000007
[  705.515396][ T2517] RBP: 00005577314b2000 R08: 0000000000000002 R09: 0000000000000000
[  705.515850][ T2517] R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000007


Finger prints:
ip6_route_me_harder:nf_route_table_hook6:nf_hook_slow:ip6_local_out:ip6_send_skb
ip_route_me_harder:nf_route_table_hook4:nf_hook_slow:__ip_local_out:ip_send_skb