======================================
| [  255.650786] br0: port 2(veth2) entered forwarding state
| [  255.708948] ------------[ cut here ]------------
| [  255.709011] WARNING: CPU: 0 PID: 3744 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 
| [  255.709107] Modules linked in: dummy ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred ip_gre gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[  255.709305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  255.709362] 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 
[ 255.709417] 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 2b f0 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 2b f0       	jmp    0xfffffffff02b92da
  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
[  255.709543] RSP: 0018:ffffafadc1b23888 EFLAGS: 00010202
[  255.709584] RAX: 0000000000000000 RBX: ffff96b28706caf0 RCX: 0000000000000000
[  255.709636] RDX: ffff96b28706cc50 RSI: 0000000000000001 RDI: ffff96b28706c9c0
[  255.709689] RBP: ffff96b28706c9c0 R08: ffffffffb18f0180 R09: ffffafadc1b23b40
[  255.709742] R10: ffff96b28851ea50 R11: ffff96b28706c000 R12: ffff96b28706c9c0
[  255.709795] R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000001
[  255.709849] FS:  00007f75183ac800(0000) GS:ffff96b30d3e7000(0000) knlGS:0000000000000000
[  255.709906] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  255.709964] CR2: 0000000000447b60 CR3: 00000000073bc004 CR4: 0000000000772ef0
[  255.710017] PKRU: 55555554
[  255.710039] Call Trace:
[  255.710058]  <TASK>
[  255.710083] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge 
[  255.710139] br_boolopt_multi_toggle (net/bridge/br.c:331) bridge 
[  255.710184] br_changelink (net/bridge/br_netlink.c:1545) bridge 
[  255.710228] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  255.710260] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  255.710294] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  255.710327] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  255.710362] ? update_load_avg (kernel/sched/fair.c:4734) 
[  255.710395] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  255.710436] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  255.710469] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  255.710495] ? __alloc_skb (net/core/skbuff.c:686) 
[  255.710533] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  255.710562] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  255.710594] ? copy_msghdr_from_user (net/socket.c:2554) 
[  255.710630] ___sys_sendmsg (net/socket.c:2670) 
[  255.710662] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  255.710708] __sys_sendmsg (net/socket.c:2700) 
[  255.710740] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  255.710773] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  255.710815] RIP: 0033:0x7f75185791e7
[ 255.710845] 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)
[  255.710968] RSP: 002b:00007ffebc65fdd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  255.711021] RAX: ffffffffffffffda RBX: 00007ffebc660500 RCX: 00007f75185791e7
[  255.711074] RDX: 0000000000000000 RSI: 00007ffebc65fe40 RDI: 0000000000000005
[  255.711126] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
[  255.711178] R10: 00007f7518607ac0 R11: 0000000000000246 R12: 00007ffebc660520
[  255.711234] R13: 0000000068b1c780 R14: 0000000000499600 R15: 00007ffebc65ff20
| [  313.023865] ------------[ cut here ]------------
| [  313.023906] WARNING: CPU: 0 PID: 4140 at net/bridge/br_multicast.c:1388 br_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386 net/bridge/br_multicast.c:1398) bridge 
| [  313.024001] Modules linked in: dummy ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred ip_gre gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  313.024212] Tainted: [W]=WARN
[  313.024243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.024291] RIP: 0010:br_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386 net/bridge/br_multicast.c:1398) bridge 
[ 313.024354] Code: 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 80 bf 2c 01 00 00 00 75 0f 80 bf 0c 02 00 00 00 75 01 c3 90 0f 0b 90 c3 90 <0f> 0b 90 eb eb 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00
All code
========
   0:	2e 0f 1f 84 00 00 00 	cs nopl 0x0(%rax,%rax,1)
   7:	00 00 
   9:	0f 1f 00             	nopl   (%rax)
   c:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  11:	80 bf 2c 01 00 00 00 	cmpb   $0x0,0x12c(%rdi)
  18:	75 0f                	jne    0x29
  1a:	80 bf 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rdi)
  21:	75 01                	jne    0x24
  23:	c3                   	ret
  24:	90                   	nop
  25:	0f 0b                	ud2
  27:	90                   	nop
  28:	c3                   	ret
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb eb                	jmp    0x1a
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	66 90                	xchg   %ax,%ax
  3c:	0f                   	.byte 0xf
  3d:	1f                   	(bad)
  3e:	44                   	rex.R
	...

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb eb                	jmp    0xfffffffffffffff0
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	66 90                	xchg   %ax,%ax
  12:	0f                   	.byte 0xf
  13:	1f                   	(bad)
  14:	44                   	rex.R
	...
[  313.024477] RSP: 0018:ffffafadc24db868 EFLAGS: 00010202
[  313.024520] RAX: 0000000000000001 RBX: ffff96b284d04800 RCX: 0000000000000001
[  313.024575] RDX: ffff96b28127bda0 RSI: 0000000000000001 RDI: ffff96b28127bc40
[  313.024627] RBP: ffff96b28127bc40 R08: 0000000000000000 R09: 0000000000000000
[  313.024677] R10: ffffafadc24db7e0 R11: 0000dd86f5aff5ff R12: ffff96b28706cd0c
[  313.024728] R13: ffff96b28127bc00 R14: 0000000000000000 R15: 0000000000000000
[  313.024783] FS:  00007f7064172800(0000) GS:ffff96b30d3e7000(0000) knlGS:0000000000000000
[  313.024840] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.024882] CR2: 0000000000447b60 CR3: 0000000008623002 CR4: 0000000000772ef0
[  313.024936] PKRU: 55555554
[  313.024956] Call Trace:
[  313.024976]  <TASK>
[  313.024997] br_multicast_toggle_one_vlan (./include/linux/spinlock.h:396 net/bridge/br_multicast.c:4538) bridge 
[  313.025053] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge 
[  313.025100] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge 
[  313.025157] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge 
[  313.025202] br_changelink (net/bridge/br_netlink.c:1329) bridge 
[  313.025250] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  313.025289] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  313.025339] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  313.025371] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  313.025402] ? update_load_avg (kernel/sched/fair.c:4734) 
[  313.025438] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  313.025479] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  313.025514] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  313.025546] ? __alloc_skb (net/core/skbuff.c:686) 
[  313.025578] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  313.025610] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  313.025645] ? copy_msghdr_from_user (net/socket.c:2554) 
[  313.025684] ___sys_sendmsg (net/socket.c:2670) 
[  313.025717] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  313.025763] __sys_sendmsg (net/socket.c:2700) 
[  313.025795] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  313.025830] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  313.025873] RIP: 0033:0x7f706433f1e7
[ 313.025904] 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)
[  313.026027] RSP: 002b:00007ffe67739818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  313.026081] RAX: ffffffffffffffda RBX: 00007ffe67739f40 RCX: 00007f706433f1e7
[  313.026138] RDX: 0000000000000000 RSI: 00007ffe67739880 RDI: 0000000000000005
[  313.026193] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000
[  313.026243] R10: 00007f70643cdac0 R11: 0000000000000246 R12: 00007ffe67739f60
[  313.026293] R13: 0000000068b1c7ba R14: 0000000000499600 R15: 00007ffe67739960
| [  313.026440] ------------[ cut here ]------------
| [  313.026479] WARNING: CPU: 0 PID: 4140 at net/bridge/br_multicast.c:1393 br_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391 net/bridge/br_multicast.c:1399) bridge 
| [  313.026568] Modules linked in: dummy ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred ip_gre gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  313.026774] Tainted: [W]=WARN
[  313.026806] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.026854] RIP: 0010:br_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391 net/bridge/br_multicast.c:1399) bridge 
[ 313.026913] Code: 0b 90 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 80 bf 2c 01 00 00 00 75 0f 80 bf 0c 02 00 00 00 75 01 c3 90 <0f> 0b 90 c3 90 0f 0b 90 eb eb 66 66 2e 0f 1f 84 00 00 00 00 00 66
All code
========
   0:	0b 90 c3 66 66 2e    	or     0x2e6666c3(%rax),%edx
   6:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
   d:	00 
   e:	0f 1f 00             	nopl   (%rax)
  11:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  16:	80 bf 2c 01 00 00 00 	cmpb   $0x0,0x12c(%rdi)
  1d:	75 0f                	jne    0x2e
  1f:	80 bf 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rdi)
  26:	75 01                	jne    0x29
  28:	c3                   	ret
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	c3                   	ret
  2e:	90                   	nop
  2f:	0f 0b                	ud2
  31:	90                   	nop
  32:	eb eb                	jmp    0x1f
  34:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  3b:	00 00 00 00 
  3f:	66                   	data16

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	c3                   	ret
   4:	90                   	nop
   5:	0f 0b                	ud2
   7:	90                   	nop
   8:	eb eb                	jmp    0xfffffffffffffff5
   a:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  11:	00 00 00 00 
  15:	66                   	data16
[  313.027037] RSP: 0018:ffffafadc24db868 EFLAGS: 00010202
[  313.027076] RAX: 0000000000000001 RBX: ffff96b284d04800 RCX: 0000000000000001
[  313.027132] RDX: ffff96b28127bda0 RSI: 0000000000000001 RDI: ffff96b28127bc40
[  313.027188] RBP: ffff96b28127bc40 R08: 0000000000000000 R09: 0000000000000000
[  313.027238] R10: ffffafadc24db7e0 R11: 0000dd86f5aff5ff R12: ffff96b28706cd0c
[  313.027292] R13: ffff96b28127bc00 R14: 0000000000000000 R15: 0000000000000000
[  313.027354] FS:  00007f7064172800(0000) GS:ffff96b30d3e7000(0000) knlGS:0000000000000000
[  313.027416] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.027462] CR2: 0000000000447b60 CR3: 0000000008623002 CR4: 0000000000772ef0
[  313.027521] PKRU: 55555554
[  313.027544] Call Trace:
[  313.027567]  <TASK>
[  313.027594] br_multicast_toggle_one_vlan (./include/linux/spinlock.h:396 net/bridge/br_multicast.c:4538) bridge 
[  313.027652] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge 
[  313.027702] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge 
[  313.027759] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge 
[  313.027810] br_changelink (net/bridge/br_netlink.c:1329) bridge 
[  313.027860] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  313.027892] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  313.027925] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  313.027959] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  313.027991] ? update_load_avg (kernel/sched/fair.c:4734) 
[  313.028026] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  313.028065] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  313.028103] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  313.028132] ? __alloc_skb (net/core/skbuff.c:686) 
[  313.028165] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  313.028196] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  313.028226] ? copy_msghdr_from_user (net/socket.c:2554) 
[  313.028267] ___sys_sendmsg (net/socket.c:2670) 
[  313.028299] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  313.028347] __sys_sendmsg (net/socket.c:2700) 
[  313.028380] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  313.028411] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  313.028451] RIP: 0033:0x7f706433f1e7
[ 313.028481] 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)
[  313.028605] RSP: 002b:00007ffe67739818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  313.028661] RAX: ffffffffffffffda RBX: 00007ffe67739f40 RCX: 00007f706433f1e7
[  313.028718] RDX: 0000000000000000 RSI: 00007ffe67739880 RDI: 0000000000000005
[  313.028774] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000
[  313.028827] R10: 00007f70643cdac0 R11: 0000000000000246 R12: 00007ffe67739f60
[  313.028884] R13: 0000000068b1c7ba R14: 0000000000499600 R15: 00007ffe67739960
| [  313.029046] ------------[ cut here ]------------
| [  313.029086] WARNING: CPU: 0 PID: 4140 at net/bridge/br_multicast.c:1388 br_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386 net/bridge/br_multicast.c:1398) bridge 
| [  313.029168] Modules linked in: dummy ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred ip_gre gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  313.029372] Tainted: [W]=WARN
[  313.029400] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.029444] RIP: 0010:br_multicast_assert_inactive (net/bridge/br_multicast.c:1388 net/bridge/br_multicast.c:1386 net/bridge/br_multicast.c:1398) bridge 
[ 313.029498] Code: 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 80 bf 2c 01 00 00 00 75 0f 80 bf 0c 02 00 00 00 75 01 c3 90 0f 0b 90 c3 90 <0f> 0b 90 eb eb 66 66 2e 0f 1f 84 00 00 00 00 00 66 90 0f 1f 44 00
All code
========
   0:	2e 0f 1f 84 00 00 00 	cs nopl 0x0(%rax,%rax,1)
   7:	00 00 
   9:	0f 1f 00             	nopl   (%rax)
   c:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  11:	80 bf 2c 01 00 00 00 	cmpb   $0x0,0x12c(%rdi)
  18:	75 0f                	jne    0x29
  1a:	80 bf 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rdi)
  21:	75 01                	jne    0x24
  23:	c3                   	ret
  24:	90                   	nop
  25:	0f 0b                	ud2
  27:	90                   	nop
  28:	c3                   	ret
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	eb eb                	jmp    0x1a
  2f:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  36:	00 00 00 00 
  3a:	66 90                	xchg   %ax,%ax
  3c:	0f                   	.byte 0xf
  3d:	1f                   	(bad)
  3e:	44                   	rex.R
	...

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	eb eb                	jmp    0xfffffffffffffff0
   5:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
   c:	00 00 00 00 
  10:	66 90                	xchg   %ax,%ax
  12:	0f                   	.byte 0xf
  13:	1f                   	(bad)
  14:	44                   	rex.R
	...
[  313.029620] RSP: 0018:ffffafadc24db868 EFLAGS: 00010202
[  313.029658] RAX: 0000000000000001 RBX: ffff96b28127a800 RCX: 0000000000000001
[  313.029708] RDX: ffff96b28127bda0 RSI: 0000000000000001 RDI: ffff96b28127bc40
[  313.029758] RBP: ffff96b28127bc40 R08: 0000000000000000 R09: 0000000000000000
[  313.029809] R10: ffffafadc24db7e0 R11: 0000dd8616254bff R12: ffff96b28706cd0c
[  313.029865] R13: ffff96b28127bc00 R14: 0000000000000000 R15: 0000000000000000
[  313.029915] FS:  00007f7064172800(0000) GS:ffff96b30d3e7000(0000) knlGS:0000000000000000
[  313.029975] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.030022] CR2: 0000000000447b60 CR3: 0000000008623002 CR4: 0000000000772ef0
[  313.030079] PKRU: 55555554
[  313.030100] Call Trace:
[  313.030118]  <TASK>
[  313.030140] br_multicast_toggle_one_vlan (./include/linux/spinlock.h:396 net/bridge/br_multicast.c:4538) bridge 
[  313.030203] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge 
[  313.030250] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge 
[  313.030307] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge 
[  313.030366] br_changelink (net/bridge/br_netlink.c:1329) bridge 
[  313.030415] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  313.030446] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  313.030480] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  313.030512] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  313.030543] ? update_load_avg (kernel/sched/fair.c:4734) 
[  313.030574] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  313.030614] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  313.030646] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  313.030676] ? __alloc_skb (net/core/skbuff.c:686) 
[  313.030709] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  313.030740] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  313.030770] ? copy_msghdr_from_user (net/socket.c:2554) 
[  313.030809] ___sys_sendmsg (net/socket.c:2670) 
[  313.030841] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  313.030883] __sys_sendmsg (net/socket.c:2700) 
[  313.030924] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  313.030956] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  313.030994] RIP: 0033:0x7f706433f1e7
[ 313.031025] 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)
[  313.031151] RSP: 002b:00007ffe67739818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  313.031207] RAX: ffffffffffffffda RBX: 00007ffe67739f40 RCX: 00007f706433f1e7
[  313.031265] RDX: 0000000000000000 RSI: 00007ffe67739880 RDI: 0000000000000005
[  313.031322] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000
[  313.031379] R10: 00007f70643cdac0 R11: 0000000000000246 R12: 00007ffe67739f60
[  313.031434] R13: 0000000068b1c7ba R14: 0000000000499600 R15: 00007ffe67739960
| [  313.031563] ------------[ cut here ]------------
| [  313.031602] WARNING: CPU: 0 PID: 4140 at net/bridge/br_multicast.c:1393 br_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391 net/bridge/br_multicast.c:1399) bridge 
| [  313.031687] Modules linked in: dummy ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred ip_gre gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  313.031896] Tainted: [W]=WARN
[  313.031924] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.031972] RIP: 0010:br_multicast_assert_inactive (net/bridge/br_multicast.c:1393 net/bridge/br_multicast.c:1391 net/bridge/br_multicast.c:1399) bridge 
[ 313.032031] Code: 0b 90 c3 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f 1f 44 00 00 80 bf 2c 01 00 00 00 75 0f 80 bf 0c 02 00 00 00 75 01 c3 90 <0f> 0b 90 c3 90 0f 0b 90 eb eb 66 66 2e 0f 1f 84 00 00 00 00 00 66
All code
========
   0:	0b 90 c3 66 66 2e    	or     0x2e6666c3(%rax),%edx
   6:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
   d:	00 
   e:	0f 1f 00             	nopl   (%rax)
  11:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  16:	80 bf 2c 01 00 00 00 	cmpb   $0x0,0x12c(%rdi)
  1d:	75 0f                	jne    0x2e
  1f:	80 bf 0c 02 00 00 00 	cmpb   $0x0,0x20c(%rdi)
  26:	75 01                	jne    0x29
  28:	c3                   	ret
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	c3                   	ret
  2e:	90                   	nop
  2f:	0f 0b                	ud2
  31:	90                   	nop
  32:	eb eb                	jmp    0x1f
  34:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  3b:	00 00 00 00 
  3f:	66                   	data16

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	c3                   	ret
   4:	90                   	nop
   5:	0f 0b                	ud2
   7:	90                   	nop
   8:	eb eb                	jmp    0xfffffffffffffff5
   a:	66 66 2e 0f 1f 84 00 	data16 cs nopw 0x0(%rax,%rax,1)
  11:	00 00 00 00 
  15:	66                   	data16
[  313.032156] RSP: 0018:ffffafadc24db868 EFLAGS: 00010202
[  313.032195] RAX: 0000000000000001 RBX: ffff96b28127a800 RCX: 0000000000000001
[  313.032251] RDX: ffff96b28127bda0 RSI: 0000000000000001 RDI: ffff96b28127bc40
[  313.032308] RBP: ffff96b28127bc40 R08: 0000000000000000 R09: 0000000000000000
[  313.032371] R10: ffffafadc24db7e0 R11: 0000dd8616254bff R12: ffff96b28706cd0c
[  313.032428] R13: ffff96b28127bc00 R14: 0000000000000000 R15: 0000000000000000
[  313.032485] FS:  00007f7064172800(0000) GS:ffff96b30d3e7000(0000) knlGS:0000000000000000
[  313.032544] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.032591] CR2: 0000000000447b60 CR3: 0000000008623002 CR4: 0000000000772ef0
[  313.032649] PKRU: 55555554
[  313.032669] Call Trace:
[  313.032687]  <TASK>
[  313.032708] br_multicast_toggle_one_vlan (./include/linux/spinlock.h:396 net/bridge/br_multicast.c:4538) bridge 
[  313.032768] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge 
[  313.032817] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge 
[  313.032875] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge 
[  313.032923] br_changelink (net/bridge/br_netlink.c:1329) bridge 
[  313.032972] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  313.033003] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  313.033035] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  313.033064] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  313.033095] ? update_load_avg (kernel/sched/fair.c:4734) 
[  313.033129] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  313.033170] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  313.033203] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  313.033233] ? __alloc_skb (net/core/skbuff.c:686) 
[  313.033265] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  313.033297] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  313.033332] ? copy_msghdr_from_user (net/socket.c:2554) 
[  313.033375] ___sys_sendmsg (net/socket.c:2670) 
[  313.033409] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  313.033452] __sys_sendmsg (net/socket.c:2700) 
[  313.033484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  313.033516] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  313.033555] RIP: 0033:0x7f706433f1e7
[ 313.033590] 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)
[  313.033712] RSP: 002b:00007ffe67739818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  313.033769] RAX: ffffffffffffffda RBX: 00007ffe67739f40 RCX: 00007f706433f1e7
[  313.033821] RDX: 0000000000000000 RSI: 00007ffe67739880 RDI: 0000000000000005
[  313.033870] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000
[  313.033926] R10: 00007f70643cdac0 R11: 0000000000000246 R12: 00007ffe67739f60
[  313.033976] R13: 0000000068b1c7ba R14: 0000000000499600 R15: 00007ffe67739960
| [  313.104675] ------------[ cut here ]------------
| [  313.104715] WARNING: CPU: 3 PID: 4154 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 
| [  313.104802] Modules linked in: dummy ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred ip_gre gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  313.105000] Tainted: [W]=WARN
[  313.105024] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.105068] 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 
[ 313.105121] 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 2b f0 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 2b f0       	jmp    0xfffffffff02b92da
  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
[  313.105243] RSP: 0018:ffffafadc252b650 EFLAGS: 00010202
[  313.105278] RAX: 0000000000000001 RBX: ffff96b28127bc40 RCX: 0000000000000001
[  313.105336] RDX: ffff96b28127bda0 RSI: 0000000000000001 RDI: ffff96b28706c9c0
[  313.105401] RBP: ffff96b2886a50c0 R08: 000000009175a785 R09: 0000000000000002
[  313.105452] R10: 0000000000000000 R11: 0000000000000001 R12: ffff96b2829fae00
[  313.105512] R13: ffff96b281279800 R14: ffff96b28127bc00 R15: ffff96b28706c9c0
[  313.105569] FS:  00007f57cf799800(0000) GS:ffff96b30d567000(0000) knlGS:0000000000000000
[  313.105627] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.105674] CR2: 00000000004e68c8 CR3: 0000000006865004 CR4: 0000000000772ef0
[  313.105726] PKRU: 55555554
[  313.105746] Call Trace:
[  313.105764]  <TASK>
[  313.105788] br_vlan_put_master.part.0 (net/bridge/br_vlan.c:212) bridge 
[  313.105834] ? jhash (net/bridge/br_fdb.c:1531) bridge 
[  313.105870] __vlan_del (net/bridge/br_vlan.c:429) bridge 
[  313.105921] ? jhash (net/bridge/br_fdb.c:1531) bridge 
[  313.105956] __vlan_flush (net/bridge/br_vlan.c:460) bridge 
[  313.106000] nbp_vlan_flush (net/bridge/br_vlan.c:1376 (discriminator 11)) bridge 
[  313.106040] del_nbp (net/bridge/br_if.c:357) bridge 
[  313.106076] br_dev_delete (net/bridge/br_if.c:385 (discriminator 3)) bridge 
[  313.106120] rtnl_dellink (net/core/rtnetlink.c:3513 net/core/rtnetlink.c:3555) 
[  313.106156] ? virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1474) 
[  313.106196] ? netdev_run_todo (./include/linux/list.h:373 net/core/dev.c:11606) 
[  313.106227] ? rtnl_bridge_getlink (net/core/rtnetlink.c:3521) 
[  313.106262] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  313.106290] ? get_page_from_freelist (mm/page_alloc.c:1227 mm/page_alloc.c:1849 mm/page_alloc.c:1859 mm/page_alloc.c:3858) 
[  313.106333] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  313.106384] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  313.106418] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  313.106449] ? __alloc_skb (net/core/skbuff.c:686) 
[  313.106482] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  313.106524] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  313.106554] ? copy_msghdr_from_user (net/socket.c:2554) 
[  313.106594] ___sys_sendmsg (net/socket.c:2670) 
[  313.106626] ? do_wp_page (./include/linux/mmu_notifier.h:468 mm/memory.c:3659 mm/memory.c:4013) 
[  313.106657] ? ___pte_offset_map (./include/linux/pgtable.h:347 ./include/linux/pgtable.h:635 mm/pgtable-generic.c:288) 
[  313.106689] ? nfulnl_rcv_nl_event (net/netfilter/nfnetlink_log.c:836) 
[  313.106724] ? fsnotify_grab_connector (fs/notify/mark.c:709) 
[  313.106765] ? fsnotify_destroy_marks (fs/notify/mark.c:937) 
[  313.106800] __sys_sendmsg (net/socket.c:2700) 
[  313.106834] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  313.106865] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  313.106905] RIP: 0033:0x7f57cf9661e7
[ 313.106936] 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)
[  313.107059] RSP: 002b:00007ffea5e5ede8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  313.107111] RAX: ffffffffffffffda RBX: 00007ffea5e5f510 RCX: 00007f57cf9661e7
[  313.107162] RDX: 0000000000000000 RSI: 00007ffea5e5ee50 RDI: 0000000000000005
[  313.107215] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  313.107266] R10: 00007f57cf863ee8 R11: 0000000000000246 R12: 0000000000000002
[  313.107321] R13: 0000000068b1c7ba R14: 0000000000499600 R15: 0000000000000000
| [  313.107463] ------------[ cut here ]------------
| [  313.107510] WARNING: CPU: 3 PID: 4154 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 
| [  313.107589] Modules linked in: dummy ip6_gre ip6_tunnel tunnel6 cls_matchall act_mirred ip_gre gre act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
| [  313.107779] Tainted: [W]=WARN
[  313.107804] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  313.107846] 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 
[ 313.107898] 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 2b f0 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 2b f0 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 2b f0       	jmp    0xfffffffff02b92cd
  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 2b f0       	jmp    0xfffffffff02b92cd
  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 2b f0       	jmp    0xfffffffff02b92a3
  13:	41 56                	push   %r14
  15:	41                   	rex.B
[  313.108025] RSP: 0018:ffffafadc252b650 EFLAGS: 00010202
[  313.108059] RAX: 0000000000000001 RBX: ffff96b28127bc40 RCX: 0000000000000001
[  313.108111] RDX: ffff96b28127bda0 RSI: 0000000000000001 RDI: ffff96b28706c9c0
[  313.108161] RBP: ffff96b2886a50c0 R08: 000000009175a785 R09: 0000000000000002
[  313.108214] R10: 0000000000000000 R11: 0000000000000001 R12: ffff96b2829fae00
[  313.108264] R13: ffff96b281279800 R14: ffff96b28127bc00 R15: ffff96b28706c9c0
[  313.108318] FS:  00007f57cf799800(0000) GS:ffff96b30d567000(0000) knlGS:0000000000000000
[  313.108387] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  313.108429] CR2: 00000000004e68c8 CR3: 0000000006865004 CR4: 0000000000772ef0
[  313.108481] PKRU: 55555554
[  313.108511] Call Trace:
[  313.108532]  <TASK>
[  313.108550] br_vlan_put_master.part.0 (net/bridge/br_vlan.c:212) bridge 
[  313.108597] ? jhash (net/bridge/br_fdb.c:1531) bridge 
[  313.108633] __vlan_del (net/bridge/br_vlan.c:429) bridge 
[  313.108677] ? jhash (net/bridge/br_fdb.c:1531) bridge 
[  313.108710] __vlan_flush (net/bridge/br_vlan.c:460) bridge 
[  313.108752] nbp_vlan_flush (net/bridge/br_vlan.c:1376 (discriminator 11)) bridge 
[  313.108794] del_nbp (net/bridge/br_if.c:357) bridge 
[  313.108830] br_dev_delete (net/bridge/br_if.c:385 (discriminator 3)) bridge 
[  313.108872] rtnl_dellink (net/core/rtnetlink.c:3513 net/core/rtnetlink.c:3555) 
[  313.108906] ? virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1474) 
[  313.108942] ? netdev_run_todo (./include/linux/list.h:373 net/core/dev.c:11606) 
[  313.108975] ? rtnl_bridge_getlink (net/core/rtnetlink.c:3521) 
[  313.109014] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  313.109046] ? get_page_from_freelist (mm/page_alloc.c:1227 mm/page_alloc.c:1849 mm/page_alloc.c:1859 mm/page_alloc.c:3858) 
[  313.109085] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  313.109125] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  313.109150] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  313.109175] ? __alloc_skb (net/core/skbuff.c:686) 
[  313.109206] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  313.109231] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  313.109260] ? copy_msghdr_from_user (net/socket.c:2554) 
[  313.109300] ___sys_sendmsg (net/socket.c:2670) 
[  313.109334] ? do_wp_page (./include/linux/mmu_notifier.h:468 mm/memory.c:3659 mm/memory.c:4013) 
[  313.109374] ? ___pte_offset_map (./include/linux/pgtable.h:347 ./include/linux/pgtable.h:635 mm/pgtable-generic.c:288) 
[  313.109406] ? nfulnl_rcv_nl_event (net/netfilter/nfnetlink_log.c:836) 
[  313.109446] ? fsnotify_grab_connector (fs/notify/mark.c:709) 
[  313.109486] ? fsnotify_destroy_marks (fs/notify/mark.c:937) 
[  313.109537] __sys_sendmsg (net/socket.c:2700) 
[  313.109568] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  313.109592] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  313.109626] RIP: 0033:0x7f57cf9661e7
[ 313.109651] 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)
[  313.109770] RSP: 002b:00007ffea5e5ede8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  313.109823] RAX: ffffffffffffffda RBX: 00007ffea5e5f510 RCX: 00007f57cf9661e7
[  313.109875] RDX: 0000000000000000 RSI: 00007ffea5e5ee50 RDI: 0000000000000005
[  313.109929] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  313.109981] R10: 00007f57cf863ee8 R11: 0000000000000246 R12: 0000000000000002


Finger prints:
__br_multicast_stop:br_multicast_toggle_vlan_snooping:br_boolopt_multi_toggle:br_changelink:rtnl_newlink
br_multicast_assert_inactive:br_multicast_toggle_one_vlan:br_multicast_toggle_vlan:br_multicast_toggle_vlan_snooping:br_vlan_filter_toggle
__br_multicast_stop:__vlan_del:__vlan_flush:nbp_vlan_flush:del_nbp