======================================
| [  638.385282] br0: port 2(veth2) entered forwarding state
| [  753.550601] ------------[ cut here ]------------
| [  753.550671] WARNING: CPU: 3 PID: 14260 at net/bridge/br_multicast.c:1388 __br_multicast_stop (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386 net/bridge/br_multicast.c:1398 net/bridge/br_multicast.c:4458) bridge 
| [  753.550766] Modules linked in: macvlan act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[  753.550928] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  753.550972] RIP: 0010:__br_multicast_stop (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386 net/bridge/br_multicast.c:1398 net/bridge/br_multicast.c:4458) bridge 
[ 753.551031] Code: 89 df e8 f3 fd ff ff 80 bb 2c 01 00 00 00 75 19 80 bb 0c 02 00 00 00 75 1d 48 8b 3b 5b 48 81 c7 4c 03 00 00 e9 b1 92 0b f1 90 <0f> 0b 90 80 bb 0c 02 00 00 00 74 e3 90 0f 0b 90 48 8b 3b 5b 48 81
All code
========
   0:	89 df                	mov    %ebx,%edi
   2:	e8 f3 fd ff ff       	call   0xfffffffffffffdfa
   7:	80 bb 2c 01 00 00 00 	cmpb   $0x0,0x12c(%rbx)
   e:	75 19                	jne    0x29
  10:	80 bb 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rbx)
  17:	75 1d                	jne    0x36
  19:	48 8b 3b             	mov    (%rbx),%rdi
  1c:	5b                   	pop    %rbx
  1d:	48 81 c7 4c 03 00 00 	add    $0x34c,%rdi
  24:	e9 b1 92 0b f1       	jmp    0xfffffffff10b92da
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	80 bb 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rbx)
  34:	74 e3                	je     0x19
  36:	90                   	nop
  37:	0f 0b                	ud2
  39:	90                   	nop
  3a:	48 8b 3b             	mov    (%rbx),%rdi
  3d:	5b                   	pop    %rbx
  3e:	48                   	rex.W
  3f:	81                   	.byte 0x81

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	80 bb 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rbx)
   a:	74 e3                	je     0xffffffffffffffef
   c:	90                   	nop
   d:	0f 0b                	ud2
   f:	90                   	nop
  10:	48 8b 3b             	mov    (%rbx),%rdi
  13:	5b                   	pop    %rbx
  14:	48                   	rex.W
  15:	81                   	.byte 0x81
[  753.551161] RSP: 0018:ffffb80485377888 EFLAGS: 00010202
[  753.551203] RAX: 0000000000000001 RBX: ffff8f9b096d7af0 RCX: 0000000000000001
[  753.551271] RDX: ffff8f9b096d7c50 RSI: 0000000000000001 RDI: ffff8f9b096d79c0
[  753.551323] RBP: ffff8f9b096d79c0 R08: ffffffffb24f0180 R09: ffffb80485377b40
[  753.551376] R10: ffff8f9b0960d250 R11: ffff8f9b096d7000 R12: ffff8f9b096d79c0
[  753.551433] R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000001
[  753.551491] FS:  00007f5a66f3f800(0000) GS:ffff8f9b8c967000(0000) knlGS:0000000000000000
[  753.551549] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  753.551600] CR2: 0000000000447b60 CR3: 0000000006631001 CR4: 0000000000772ef0
[  753.551654] PKRU: 55555554
[  753.551677] Call Trace:
[  753.551697]  <TASK>
[  753.551720] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge 
[  753.551780] br_boolopt_multi_toggle (net/bridge/br.c:331) bridge 
[  753.551827] br_changelink (net/bridge/br_netlink.c:1545) bridge 
[  753.551871] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  753.551909] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  753.551945] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  753.551975] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  753.552010] ? update_load_avg (kernel/sched/fair.c:4734) 
[  753.552044] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  753.552080] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  753.552114] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  753.552147] ? __alloc_skb (net/core/skbuff.c:686) 
[  753.552183] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  753.552214] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  753.552246] ? copy_msghdr_from_user (net/socket.c:2554) 
[  753.552287] ___sys_sendmsg (net/socket.c:2670) 
[  753.552319] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  753.552365] __sys_sendmsg (net/socket.c:2700) 
[  753.552401] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  753.552436] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  753.552482] RIP: 0033:0x7f5a6710c1e7
[ 753.552515] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  753.552640] RSP: 002b:00007ffd70c6f1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  753.552699] RAX: ffffffffffffffda RBX: 00007ffd70c6f8e0 RCX: 00007f5a6710c1e7
[  753.552753] RDX: 0000000000000000 RSI: 00007ffd70c6f220 RDI: 0000000000000005
[  753.552806] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000
[  753.552859] R10: 00007f5a6719aac0 R11: 0000000000000246 R12: 00007ffd70c6f900
[  753.552912] R13: 0000000068b1c634 R14: 0000000000499600 R15: 00007ffd70c6f300
| [  753.553066] ------------[ cut here ]------------
| [  753.553105] WARNING: CPU: 3 PID: 14260 at net/bridge/br_multicast.c:1393 __br_multicast_stop (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391 net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4458) bridge 
| [  753.553198] Modules linked in: macvlan act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  753.553378] Tainted: [W]=WARN
[  753.553415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  753.553468] RIP: 0010:__br_multicast_stop (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391 net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4458) bridge 
[ 753.553545] Code: 00 75 19 80 bb 0c 02 00 00 00 75 1d 48 8b 3b 5b 48 81 c7 4c 03 00 00 e9 b1 92 0b f1 90 0f 0b 90 80 bb 0c 02 00 00 00 74 e3 90 <0f> 0b 90 48 8b 3b 5b 48 81 c7 4c 03 00 00 e9 90 92 0b f1 41 56 41
All code
========
   0:	00 75 19             	add    %dh,0x19(%rbp)
   3:	80 bb 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rbx)
   a:	75 1d                	jne    0x29
   c:	48 8b 3b             	mov    (%rbx),%rdi
   f:	5b                   	pop    %rbx
  10:	48 81 c7 4c 03 00 00 	add    $0x34c,%rdi
  17:	e9 b1 92 0b f1       	jmp    0xfffffffff10b92cd
  1c:	90                   	nop
  1d:	0f 0b                	ud2
  1f:	90                   	nop
  20:	80 bb 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rbx)
  27:	74 e3                	je     0xc
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 8b 3b             	mov    (%rbx),%rdi
  30:	5b                   	pop    %rbx
  31:	48 81 c7 4c 03 00 00 	add    $0x34c,%rdi
  38:	e9 90 92 0b f1       	jmp    0xfffffffff10b92cd
  3d:	41 56                	push   %r14
  3f:	41                   	rex.B

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 8b 3b             	mov    (%rbx),%rdi
   6:	5b                   	pop    %rbx
   7:	48 81 c7 4c 03 00 00 	add    $0x34c,%rdi
   e:	e9 90 92 0b f1       	jmp    0xfffffffff10b92a3
  13:	41 56                	push   %r14
  15:	41                   	rex.B
[  753.553728] RSP: 0018:ffffb80485377888 EFLAGS: 00010202
[  753.553779] RAX: 0000000000000001 RBX: ffff8f9b096d7af0 RCX: 0000000000000001
[  753.553855] RDX: ffff8f9b096d7c50 RSI: 0000000000000001 RDI: ffff8f9b096d79c0
[  753.553932] RBP: ffff8f9b096d79c0 R08: ffffffffb24f0180 R09: ffffb80485377b40
[  753.553996] R10: ffff8f9b0960d250 R11: ffff8f9b096d7000 R12: ffff8f9b096d79c0
[  753.554066] R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000001
[  753.554144] FS:  00007f5a66f3f800(0000) GS:ffff8f9b8c967000(0000) knlGS:0000000000000000
[  753.554229] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  753.554294] CR2: 0000000000447b60 CR3: 0000000006631001 CR4: 0000000000772ef0
[  753.554375] PKRU: 55555554
[  753.554410] Call Trace:
[  753.554442]  <TASK>
[  753.554468] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge 
[  753.554543] br_boolopt_multi_toggle (net/bridge/br.c:331) bridge 
[  753.554592] br_changelink (net/bridge/br_netlink.c:1545) bridge 
[  753.554637] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  753.554671] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  753.554705] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  753.554744] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  753.554782] ? update_load_avg (kernel/sched/fair.c:4734) 
[  753.554828] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  753.554879] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  753.554927] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  753.554964] ? __alloc_skb (net/core/skbuff.c:686) 
[  753.555002] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  753.555041] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  753.555088] ? copy_msghdr_from_user (net/socket.c:2554) 
[  753.555140] ___sys_sendmsg (net/socket.c:2670) 
[  753.555177] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  753.555236] __sys_sendmsg (net/socket.c:2700) 
[  753.555275] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  753.555315] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  753.555366] RIP: 0033:0x7f5a6710c1e7
[ 753.555409] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  753.555611] RSP: 002b:00007ffd70c6f1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  753.555687] RAX: ffffffffffffffda RBX: 00007ffd70c6f8e0 RCX: 00007f5a6710c1e7
[  753.555766] RDX: 0000000000000000 RSI: 00007ffd70c6f220 RDI: 0000000000000005
[  753.555844] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000
[  753.555922] R10: 00007f5a6719aac0 R11: 0000000000000246 R12: 00007ffd70c6f900
[  753.556001] R13: 0000000068b1c634 R14: 0000000000499600 R15: 00007ffd70c6f300
| [  763.670542] ------------[ cut here ]------------
| [  763.670597] WARNING: CPU: 3 PID: 14284 at net/bridge/br_multicast.c:1388 __br_multicast_stop (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386 net/bridge/br_multicast.c:1398 net/bridge/br_multicast.c:4458) bridge 
| [  763.670697] Modules linked in: macvlan act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  763.670916] Tainted: [W]=WARN
[  763.670945] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  763.670994] RIP: 0010:__br_multicast_stop (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386 net/bridge/br_multicast.c:1398 net/bridge/br_multicast.c:4458) bridge 
[ 763.671056] Code: 89 df e8 f3 fd ff ff 80 bb 2c 01 00 00 00 75 19 80 bb 0c 02 00 00 00 75 1d 48 8b 3b 5b 48 81 c7 4c 03 00 00 e9 b1 92 0b f1 90 <0f> 0b 90 80 bb 0c 02 00 00 00 74 e3 90 0f 0b 90 48 8b 3b 5b 48 81
All code
========
   0:	89 df                	mov    %ebx,%edi
   2:	e8 f3 fd ff ff       	call   0xfffffffffffffdfa
   7:	80 bb 2c 01 00 00 00 	cmpb   $0x0,0x12c(%rbx)
   e:	75 19                	jne    0x29
  10:	80 bb 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rbx)
  17:	75 1d                	jne    0x36
  19:	48 8b 3b             	mov    (%rbx),%rdi
  1c:	5b                   	pop    %rbx
  1d:	48 81 c7 4c 03 00 00 	add    $0x34c,%rdi
  24:	e9 b1 92 0b f1       	jmp    0xfffffffff10b92da
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	80 bb 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rbx)
  34:	74 e3                	je     0x19
  36:	90                   	nop
  37:	0f 0b                	ud2
  39:	90                   	nop
  3a:	48 8b 3b             	mov    (%rbx),%rdi
  3d:	5b                   	pop    %rbx
  3e:	48                   	rex.W
  3f:	81                   	.byte 0x81

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	80 bb 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rbx)
   a:	74 e3                	je     0xffffffffffffffef
   c:	90                   	nop
   d:	0f 0b                	ud2
   f:	90                   	nop
  10:	48 8b 3b             	mov    (%rbx),%rdi
  13:	5b                   	pop    %rbx
  14:	48                   	rex.W
  15:	81                   	.byte 0x81
[  763.671199] RSP: 0018:ffffb804853af888 EFLAGS: 00010202
[  763.671236] RAX: 0000000000000001 RBX: ffff8f9b096d7af0 RCX: 0000000000000001
[  763.671308] RDX: ffff8f9b096d7c50 RSI: 0000000000000001 RDI: ffff8f9b096d79c0
[  763.671363] RBP: ffff8f9b096d79c0 R08: ffffffffb24f0180 R09: ffffb804853afb40
[  763.671422] R10: ffff8f9b09608a50 R11: ffff8f9b096d7000 R12: ffff8f9b096d79c0
[  763.671490] R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000001
[  763.671562] FS:  00007fdbbc8b1800(0000) GS:ffff8f9b8c967000(0000) knlGS:0000000000000000
[  763.671626] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  763.671679] CR2: 00007fdbbc9b1130 CR3: 0000000007bd8006 CR4: 0000000000772ef0
[  763.671739] PKRU: 55555554
[  763.671763] Call Trace:
[  763.671784]  <TASK>
[  763.671816] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge 
[  763.671902] br_boolopt_multi_toggle (net/bridge/br.c:331) bridge 
[  763.671966] br_changelink (net/bridge/br_netlink.c:1545) bridge 
[  763.672014] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  763.672055] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  763.672092] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  763.672125] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  763.672154] ? update_load_avg (kernel/sched/fair.c:4734) 
[  763.672192] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  763.672228] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  763.672257] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  763.672283] ? __alloc_skb (net/core/skbuff.c:686) 
[  763.672319] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  763.672355] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  763.672407] ? copy_msghdr_from_user (net/socket.c:2554) 
[  763.672460] ___sys_sendmsg (net/socket.c:2670) 
[  763.672503] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  763.672550] __sys_sendmsg (net/socket.c:2700) 
[  763.672585] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  763.672621] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  763.672667] RIP: 0033:0x7fdbbca7e1e7
[ 763.672707] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  763.672846] RSP: 002b:00007ffe65f7c248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  763.672908] RAX: ffffffffffffffda RBX: 00007ffe65f7c970 RCX: 00007fdbbca7e1e7
[  763.672967] RDX: 0000000000000000 RSI: 00007ffe65f7c2b0 RDI: 0000000000000005
[  763.673024] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000
[  763.673082] R10: 00007fdbbcb0cac0 R11: 0000000000000246 R12: 00007ffe65f7c990
[  763.673138] R13: 0000000068b1c63e R14: 0000000000499600 R15: 00007ffe65f7c390
| [  763.673314] ------------[ cut here ]------------
| [  763.673364] WARNING: CPU: 3 PID: 14284 at net/bridge/br_multicast.c:1393 __br_multicast_stop (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391 net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4458) bridge 
| [  763.673464] Modules linked in: macvlan act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  763.673719] Tainted: [W]=WARN
[  763.673762] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  763.673813] RIP: 0010:__br_multicast_stop (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391 net/bridge/br_multicast.c:1399 net/bridge/br_multicast.c:4458) bridge 
[ 763.673866] Code: 00 75 19 80 bb 0c 02 00 00 00 75 1d 48 8b 3b 5b 48 81 c7 4c 03 00 00 e9 b1 92 0b f1 90 0f 0b 90 80 bb 0c 02 00 00 00 74 e3 90 <0f> 0b 90 48 8b 3b 5b 48 81 c7 4c 03 00 00 e9 90 92 0b f1 41 56 41
All code
========
   0:	00 75 19             	add    %dh,0x19(%rbp)
   3:	80 bb 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rbx)
   a:	75 1d                	jne    0x29
   c:	48 8b 3b             	mov    (%rbx),%rdi
   f:	5b                   	pop    %rbx
  10:	48 81 c7 4c 03 00 00 	add    $0x34c,%rdi
  17:	e9 b1 92 0b f1       	jmp    0xfffffffff10b92cd
  1c:	90                   	nop
  1d:	0f 0b                	ud2
  1f:	90                   	nop
  20:	80 bb 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rbx)
  27:	74 e3                	je     0xc
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 8b 3b             	mov    (%rbx),%rdi
  30:	5b                   	pop    %rbx
  31:	48 81 c7 4c 03 00 00 	add    $0x34c,%rdi
  38:	e9 90 92 0b f1       	jmp    0xfffffffff10b92cd
  3d:	41 56                	push   %r14
  3f:	41                   	rex.B

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 8b 3b             	mov    (%rbx),%rdi
   6:	5b                   	pop    %rbx
   7:	48 81 c7 4c 03 00 00 	add    $0x34c,%rdi
   e:	e9 90 92 0b f1       	jmp    0xfffffffff10b92a3
  13:	41 56                	push   %r14
  15:	41                   	rex.B
[  763.674007] RSP: 0018:ffffb804853af888 EFLAGS: 00010202
[  763.674045] RAX: 0000000000000001 RBX: ffff8f9b096d7af0 RCX: 0000000000000001
[  763.674105] RDX: ffff8f9b096d7c50 RSI: 0000000000000001 RDI: ffff8f9b096d79c0
[  763.674160] RBP: ffff8f9b096d79c0 R08: ffffffffb24f0180 R09: ffffb804853afb40
[  763.674217] R10: ffff8f9b09608a50 R11: ffff8f9b096d7000 R12: ffff8f9b096d79c0
[  763.674271] R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000001
[  763.674328] FS:  00007fdbbc8b1800(0000) GS:ffff8f9b8c967000(0000) knlGS:0000000000000000
[  763.674395] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  763.674461] CR2: 00007fdbbc9b1130 CR3: 0000000007bd8006 CR4: 0000000000772ef0
[  763.674549] PKRU: 55555554
[  763.674577] Call Trace:
[  763.674604]  <TASK>
[  763.674625] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge 
[  763.674684] br_boolopt_multi_toggle (net/bridge/br.c:331) bridge 
[  763.674728] br_changelink (net/bridge/br_netlink.c:1545) bridge 
[  763.674778] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  763.674807] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  763.674837] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  763.674873] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  763.674902] ? update_load_avg (kernel/sched/fair.c:4734) 
[  763.674930] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  763.674975] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  763.675010] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  763.675045] ? __alloc_skb (net/core/skbuff.c:686) 
[  763.675074] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  763.675103] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  763.675131] ? copy_msghdr_from_user (net/socket.c:2554) 
[  763.675175] ___sys_sendmsg (net/socket.c:2670) 
[  763.675210] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  763.675253] __sys_sendmsg (net/socket.c:2700) 
[  763.675280] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  763.675314] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  763.675351] RIP: 0033:0x7fdbbca7e1e7
[ 763.675382] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10
All code
========
   0:	0e                   	(bad)
   1:	00 f7                	add    %dh,%bh
   3:	d8 64 89 02          	fsubs  0x2(%rcx,%rcx,4)
   7:	48 c7 c0 ff ff ff ff 	mov    $0xffffffffffffffff,%rax
   e:	eb b9                	jmp    0xffffffffffffffc9
  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 2e 00 00 00       	mov    $0x2e,%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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  3b:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)

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:	89 54 24 1c          	mov    %edx,0x1c(%rsp)
  11:	48 89 74 24 10       	mov    %rsi,0x10(%rsp)
[  763.675591] RSP: 002b:00007ffe65f7c248 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  763.675664] RAX: ffffffffffffffda RBX: 00007ffe65f7c970 RCX: 00007fdbbca7e1e7
[  763.675718] RDX: 0000000000000000 RSI: 00007ffe65f7c2b0 RDI: 0000000000000005
[  763.675782] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000
[  763.675840] R10: 00007fdbbcb0cac0 R11: 0000000000000246 R12: 00007ffe65f7c990


Finger prints:
__br_multicast_stop:br_multicast_toggle_vlan_snooping:br_boolopt_multi_toggle:br_changelink:rtnl_newlink