======================================
| [  106.362621] br0: port 2(veth2) entered forwarding state
| [  106.423822] ------------[ cut here ]------------
| [  106.423894] WARNING: CPU: 3 PID: 1121 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 
| [  106.424022] Modules linked in: sch_ingress 8021q act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth
[  106.424235] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  106.424301] 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 
[ 106.424371] 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 c2 0b f8 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 c2 0b f8       	jmp    0xfffffffff80bc2da
  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
[  106.424544] RSP: 0018:ffffb78500283888 EFLAGS: 00010202
[  106.424586] RAX: 0000000000000000 RBX: ffff979907d81af0 RCX: 0000000000000000
[  106.424665] RDX: ffff979907d81c50 RSI: 0000000000000001 RDI: ffff979907d819c0
[  106.424753] RBP: ffff979907d819c0 R08: ffffffffb94f0180 R09: ffffb78500283b40
[  106.424836] R10: ffff97990342d250 R11: ffff979907d81000 R12: ffff979907d819c0
[  106.424913] R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000001
[  106.424992] FS:  00007f7e9de78800(0000) GS:ffff979985967000(0000) knlGS:0000000000000000
[  106.425073] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  106.425144] CR2: 0000000000447b60 CR3: 0000000004d3b003 CR4: 0000000000772ef0
[  106.425226] PKRU: 55555554
[  106.425250] Call Trace:
[  106.425278]  <TASK>
[  106.425305] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge 
[  106.425383] br_boolopt_multi_toggle (net/bridge/br.c:331) bridge 
[  106.425443] br_changelink (net/bridge/br_netlink.c:1545) bridge 
[  106.425510] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  106.425557] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  106.425605] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  106.425633] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  106.425676] ? update_load_avg (kernel/sched/fair.c:4734) 
[  106.425726] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  106.425778] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  106.425819] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  106.425858] ? __alloc_skb (net/core/skbuff.c:686) 
[  106.425904] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  106.425945] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  106.425984] ? copy_msghdr_from_user (net/socket.c:2554) 
[  106.426039] ___sys_sendmsg (net/socket.c:2670) 
[  106.426083] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  106.426144] __sys_sendmsg (net/socket.c:2700) 
[  106.426184] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  106.426224] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  106.426279] RIP: 0033:0x7f7e9e0451e7
[ 106.426317] 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)
[  106.426503] RSP: 002b:00007fff32b42508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  106.426582] RAX: ffffffffffffffda RBX: 00007fff32b42c30 RCX: 00007f7e9e0451e7
[  106.426657] RDX: 0000000000000000 RSI: 00007fff32b42570 RDI: 0000000000000005
[  106.426737] RBP: 0000000000000002 R08: 0000000000000040 R09: 0000000000000000
[  106.426816] R10: 00007f7e9e0d3ac0 R11: 0000000000000246 R12: 00007fff32b42c50
[  106.426895] R13: 0000000068b1c6c9 R14: 0000000000499600 R15: 00007fff32b42650
| [  163.742586] ------------[ cut here ]------------
| [  163.742651] WARNING: CPU: 2 PID: 1520 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 
| [  163.742760] Modules linked in: act_gact cls_flower sch_ingress 8021q act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth
| [  163.742993] Tainted: [W]=WARN
[  163.743037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  163.743105] 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 
[ 163.743179] 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
	...
[  163.743310] RSP: 0018:ffffb7850105f868 EFLAGS: 00010202
[  163.743362] RAX: 0000000000000001 RBX: ffff979901ed6400 RCX: 0000000000000001
[  163.743440] RDX: ffff979901f581a0 RSI: 0000000000000001 RDI: ffff979901f58040
[  163.743505] RBP: ffff979901f58040 R08: 0000000000000000 R09: 0000000000000000
[  163.743606] R10: ffffb7850105f7e0 R11: 0000dd86f5aff5ff R12: ffff979907d81d0c
[  163.743678] R13: ffff979901f58000 R14: 0000000000000000 R15: 0000000000000000
[  163.743750] FS:  00007f3a1fb99800(0000) GS:ffff9799858e7000(0000) knlGS:0000000000000000
[  163.743821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.743881] CR2: 0000000000447b60 CR3: 0000000006c25004 CR4: 0000000000772ef0
[  163.743953] PKRU: 55555554
[  163.743991] Call Trace:
[  163.744029]  <TASK>
[  163.744077] br_multicast_toggle_one_vlan (./include/linux/spinlock.h:396 net/bridge/br_multicast.c:4538) bridge 
[  163.744159] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge 
[  163.744222] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge 
[  163.744294] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge 
[  163.744359] br_changelink (net/bridge/br_netlink.c:1329) bridge 
[  163.744436] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  163.744490] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  163.744544] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  163.744593] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  163.744640] ? update_load_avg (kernel/sched/fair.c:4734) 
[  163.744690] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  163.744745] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  163.744794] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  163.744840] ? __alloc_skb (net/core/skbuff.c:686) 
[  163.744888] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  163.744934] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  163.745011] ? copy_msghdr_from_user (net/socket.c:2554) 
[  163.745075] ___sys_sendmsg (net/socket.c:2670) 
[  163.745125] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  163.745199] __sys_sendmsg (net/socket.c:2700) 
[  163.745250] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  163.745300] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  163.745357] RIP: 0033:0x7f3a1fd661e7
[ 163.745413] 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)
[  163.745547] RSP: 002b:00007fff13a18b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  163.745623] RAX: ffffffffffffffda RBX: 00007fff13a192a0 RCX: 00007f3a1fd661e7
[  163.745692] RDX: 0000000000000000 RSI: 00007fff13a18be0 RDI: 0000000000000005
[  163.745765] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000
[  163.745845] R10: 00007f3a1fdf4ac0 R11: 0000000000000246 R12: 00007fff13a192c0
[  163.745914] R13: 0000000068b1c702 R14: 0000000000499600 R15: 00007fff13a18cc0
| [  163.746112] ------------[ cut here ]------------
| [  163.746165] WARNING: CPU: 2 PID: 1520 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 
| [  163.746264] Modules linked in: act_gact cls_flower sch_ingress 8021q act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth
| [  163.746485] Tainted: [W]=WARN
[  163.746534] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  163.746595] 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 
[ 163.746669] 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
[  163.746800] RSP: 0018:ffffb7850105f868 EFLAGS: 00010202
[  163.746856] RAX: 0000000000000001 RBX: ffff979901ed6400 RCX: 0000000000000001
[  163.746935] RDX: ffff979901f581a0 RSI: 0000000000000001 RDI: ffff979901f58040
[  163.747005] RBP: ffff979901f58040 R08: 0000000000000000 R09: 0000000000000000
[  163.747079] R10: ffffb7850105f7e0 R11: 0000dd86f5aff5ff R12: ffff979907d81d0c
[  163.747150] R13: ffff979901f58000 R14: 0000000000000000 R15: 0000000000000000
[  163.747220] FS:  00007f3a1fb99800(0000) GS:ffff9799858e7000(0000) knlGS:0000000000000000
[  163.747292] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.747354] CR2: 0000000000447b60 CR3: 0000000006c25004 CR4: 0000000000772ef0
[  163.747436] PKRU: 55555554
[  163.747475] Call Trace:
[  163.747513]  <TASK>
[  163.747551] br_multicast_toggle_one_vlan (./include/linux/spinlock.h:396 net/bridge/br_multicast.c:4538) bridge 
[  163.747625] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge 
[  163.747717] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge 
[  163.747789] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge 
[  163.747853] br_changelink (net/bridge/br_netlink.c:1329) bridge 
[  163.747918] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  163.747967] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  163.748018] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  163.748074] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  163.748121] ? update_load_avg (kernel/sched/fair.c:4734) 
[  163.748169] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  163.748226] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  163.748277] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  163.748353] ? __alloc_skb (net/core/skbuff.c:686) 
[  163.748422] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  163.748470] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  163.748516] ? copy_msghdr_from_user (net/socket.c:2554) 
[  163.748578] ___sys_sendmsg (net/socket.c:2670) 
[  163.748626] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  163.748683] __sys_sendmsg (net/socket.c:2700) 
[  163.748758] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  163.748806] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  163.748861] RIP: 0033:0x7f3a1fd661e7
[ 163.748909] 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)
[  163.749039] RSP: 002b:00007fff13a18b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  163.749136] RAX: ffffffffffffffda RBX: 00007fff13a192a0 RCX: 00007f3a1fd661e7
[  163.749207] RDX: 0000000000000000 RSI: 00007fff13a18be0 RDI: 0000000000000005
[  163.749274] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000
[  163.749348] R10: 00007f3a1fdf4ac0 R11: 0000000000000246 R12: 00007fff13a192c0
[  163.749429] R13: 0000000068b1c702 R14: 0000000000499600 R15: 00007fff13a18cc0
| [  163.749653] ------------[ cut here ]------------
| [  163.749709] WARNING: CPU: 2 PID: 1520 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 
| [  163.749837] Modules linked in: act_gact cls_flower sch_ingress 8021q act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth
| [  163.750070] Tainted: [W]=WARN
[  163.750115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  163.750176] 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 
[ 163.750248] 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
	...
[  163.750424] RSP: 0018:ffffb7850105f868 EFLAGS: 00010202
[  163.750479] RAX: 0000000000000001 RBX: ffff979901f5b000 RCX: 0000000000000001
[  163.750547] RDX: ffff979901f581a0 RSI: 0000000000000001 RDI: ffff979901f58040
[  163.750617] RBP: ffff979901f58040 R08: 0000000000000000 R09: 0000000000000000
[  163.750722] R10: ffffb7850105f7e0 R11: 0000dd8616254bff R12: ffff979907d81d0c
[  163.750795] R13: ffff979901f58000 R14: 0000000000000000 R15: 0000000000000000
[  163.750884] FS:  00007f3a1fb99800(0000) GS:ffff9799858e7000(0000) knlGS:0000000000000000
[  163.750957] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.751019] CR2: 0000000000447b60 CR3: 0000000006c25004 CR4: 0000000000772ef0
[  163.751097] PKRU: 55555554
[  163.751135] Call Trace:
[  163.751173]  <TASK>
[  163.751216] br_multicast_toggle_one_vlan (./include/linux/spinlock.h:396 net/bridge/br_multicast.c:4538) bridge 
[  163.751294] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge 
[  163.751359] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge 
[  163.751443] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge 
[  163.751508] br_changelink (net/bridge/br_netlink.c:1329) bridge 
[  163.751571] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  163.751619] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  163.751667] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  163.751713] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  163.751763] ? update_load_avg (kernel/sched/fair.c:4734) 
[  163.751810] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  163.751865] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  163.751911] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  163.751970] ? __alloc_skb (net/core/skbuff.c:686) 
[  163.752019] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  163.752075] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  163.752124] ? copy_msghdr_from_user (net/socket.c:2554) 
[  163.752177] ___sys_sendmsg (net/socket.c:2670) 
[  163.752229] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  163.752290] __sys_sendmsg (net/socket.c:2700) 
[  163.752343] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  163.752400] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  163.752458] RIP: 0033:0x7f3a1fd661e7
[ 163.752505] 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)
[  163.752673] RSP: 002b:00007fff13a18b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  163.752744] RAX: ffffffffffffffda RBX: 00007fff13a192a0 RCX: 00007f3a1fd661e7
[  163.752816] RDX: 0000000000000000 RSI: 00007fff13a18be0 RDI: 0000000000000005
[  163.752890] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000
[  163.752959] R10: 00007f3a1fdf4ac0 R11: 0000000000000246 R12: 00007fff13a192c0
[  163.753025] R13: 0000000068b1c702 R14: 0000000000499600 R15: 00007fff13a18cc0
| [  163.753224] ------------[ cut here ]------------
| [  163.753278] WARNING: CPU: 2 PID: 1520 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 
| [  163.753396] Modules linked in: act_gact cls_flower sch_ingress 8021q act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth
| [  163.753585] Tainted: [W]=WARN
[  163.753631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  163.753693] 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 
[ 163.753789] 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
[  163.753930] RSP: 0018:ffffb7850105f868 EFLAGS: 00010202
[  163.753983] RAX: 0000000000000001 RBX: ffff979901f5b000 RCX: 0000000000000001
[  163.754091] RDX: ffff979901f581a0 RSI: 0000000000000001 RDI: ffff979901f58040
[  163.754163] RBP: ffff979901f58040 R08: 0000000000000000 R09: 0000000000000000
[  163.754232] R10: ffffb7850105f7e0 R11: 0000dd8616254bff R12: ffff979907d81d0c
[  163.754301] R13: ffff979901f58000 R14: 0000000000000000 R15: 0000000000000000
[  163.754371] FS:  00007f3a1fb99800(0000) GS:ffff9799858e7000(0000) knlGS:0000000000000000
[  163.754443] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.754504] CR2: 0000000000447b60 CR3: 0000000006c25004 CR4: 0000000000772ef0
[  163.754574] PKRU: 55555554
[  163.754620] Call Trace:
[  163.754659]  <TASK>
[  163.754696] br_multicast_toggle_one_vlan (./include/linux/spinlock.h:396 net/bridge/br_multicast.c:4538) bridge 
[  163.754777] br_multicast_toggle_vlan (net/bridge/br_multicast.c:4549 (discriminator 2)) bridge 
[  163.754847] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4598 (discriminator 3)) bridge 
[  163.754918] br_vlan_filter_toggle (net/bridge/br_vlan.c:914) bridge 
[  163.754979] br_changelink (net/bridge/br_netlink.c:1329) bridge 
[  163.755038] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  163.755090] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  163.755136] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  163.755179] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  163.755224] ? update_load_avg (kernel/sched/fair.c:4734) 
[  163.755269] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  163.755323] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  163.755374] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  163.755418] ? __alloc_skb (net/core/skbuff.c:686) 
[  163.755466] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  163.755513] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  163.755559] ? copy_msghdr_from_user (net/socket.c:2554) 
[  163.755611] ___sys_sendmsg (net/socket.c:2670) 
[  163.755655] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  163.755709] __sys_sendmsg (net/socket.c:2700) 
[  163.755757] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  163.755808] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  163.755876] RIP: 0033:0x7f3a1fd661e7
[ 163.755925] 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)
[  163.756063] RSP: 002b:00007fff13a18b78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  163.756133] RAX: ffffffffffffffda RBX: 00007fff13a192a0 RCX: 00007f3a1fd661e7
[  163.756201] RDX: 0000000000000000 RSI: 00007fff13a18be0 RDI: 0000000000000005
[  163.756266] RBP: 0000000000000002 R08: 000000000000003c R09: 0000000000000000
[  163.756334] R10: 00007f3a1fdf4ac0 R11: 0000000000000246 R12: 00007fff13a192c0
[  163.756400] R13: 0000000068b1c702 R14: 0000000000499600 R15: 00007fff13a18cc0
| [  163.844674] ------------[ cut here ]------------
| [  163.844721] WARNING: CPU: 0 PID: 1534 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 
| [  163.844819] Modules linked in: act_gact cls_flower sch_ingress 8021q act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth
| [  163.845037] Tainted: [W]=WARN
[  163.845077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  163.845131] 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 
[ 163.845196] 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 c2 0b f8 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 c2 0b f8       	jmp    0xfffffffff80bc2da
  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
[  163.845361] RSP: 0018:ffffb785010b7650 EFLAGS: 00010202
[  163.845404] RAX: 0000000000000001 RBX: ffff979901f58040 RCX: 0000000000000001
[  163.845464] RDX: ffff979901f581a0 RSI: 0000000000000001 RDI: ffff979907d819c0
[  163.845521] RBP: ffff979906ca0300 R08: 000000002823ffbb R09: 0000000000000002
[  163.845576] R10: 0000000000000000 R11: 0000000000000001 R12: ffff979902ccbc00
[  163.845646] R13: ffff979901ed5800 R14: ffff979901f58000 R15: ffff979907d819c0
[  163.845715] FS:  00007f74f2e5c800(0000) GS:ffff9799857e7000(0000) knlGS:0000000000000000
[  163.845792] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.845849] CR2: 00000000004e68c8 CR3: 00000000035f2001 CR4: 0000000000772ef0
[  163.845914] PKRU: 55555554
[  163.845939] Call Trace:
[  163.845960]  <TASK>
[  163.845985] br_vlan_put_master.part.0 (net/bridge/br_vlan.c:212) bridge 
[  163.846039] ? jhash (net/bridge/br_fdb.c:1531) bridge 
[  163.846081] __vlan_del (net/bridge/br_vlan.c:429) bridge 
[  163.846132] ? jhash (net/bridge/br_fdb.c:1531) bridge 
[  163.846167] __vlan_flush (net/bridge/br_vlan.c:460) bridge 
[  163.846221] nbp_vlan_flush (net/bridge/br_vlan.c:1376 (discriminator 11)) bridge 
[  163.846275] del_nbp (net/bridge/br_if.c:357) bridge 
[  163.846315] br_dev_delete (net/bridge/br_if.c:385 (discriminator 3)) bridge 
[  163.846363] rtnl_dellink (net/core/rtnetlink.c:3513 net/core/rtnetlink.c:3555) 
[  163.846407] ? virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1474) 
[  163.846453] ? netdev_run_todo (./include/linux/list.h:373 net/core/dev.c:11606) 
[  163.846492] ? rtnl_bridge_getlink (net/core/rtnetlink.c:3521) 
[  163.846536] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  163.846572] ? get_page_from_freelist (mm/page_alloc.c:1227 mm/page_alloc.c:1849 mm/page_alloc.c:1859 mm/page_alloc.c:3858) 
[  163.846621] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  163.846673] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  163.846710] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  163.846742] ? __alloc_skb (net/core/skbuff.c:686) 
[  163.846784] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  163.846816] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  163.846852] ? copy_msghdr_from_user (net/socket.c:2554) 
[  163.846895] ___sys_sendmsg (net/socket.c:2670) 
[  163.846932] ? do_wp_page (./include/linux/mmu_notifier.h:468 mm/memory.c:3659 mm/memory.c:4013) 
[  163.846973] ? ___pte_offset_map (./include/linux/pgtable.h:347 ./include/linux/pgtable.h:635 mm/pgtable-generic.c:288) 
[  163.847009] ? nfulnl_rcv_nl_event (net/netfilter/nfnetlink_log.c:836) 
[  163.847067] ? fsnotify_grab_connector (fs/notify/mark.c:709) 
[  163.847113] ? fsnotify_destroy_marks (fs/notify/mark.c:937) 
[  163.847152] __sys_sendmsg (net/socket.c:2700) 
[  163.847187] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  163.847235] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  163.847280] RIP: 0033:0x7f74f30291e7
[ 163.847314] 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)
[  163.847462] RSP: 002b:00007ffdfb00c3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  163.847527] RAX: ffffffffffffffda RBX: 00007ffdfb00cb10 RCX: 00007f74f30291e7
[  163.847584] RDX: 0000000000000000 RSI: 00007ffdfb00c450 RDI: 0000000000000005
[  163.847649] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  163.847712] R10: 00007f74f2f26ee8 R11: 0000000000000246 R12: 0000000000000002
[  163.847793] R13: 0000000068b1c703 R14: 0000000000499600 R15: 0000000000000000
| [  163.847951] ------------[ cut here ]------------
| [  163.848004] WARNING: CPU: 0 PID: 1534 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 
| [  163.848112] Modules linked in: act_gact cls_flower sch_ingress 8021q act_mirred cls_matchall sch_red dummy bridge stp llc sch_tbf vrf veth
| [  163.848307] Tainted: [W]=WARN
[  163.848340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  163.848387] 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 
[ 163.848468] 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 c2 0b f8 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 c2 0b f8 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 c2 0b f8       	jmp    0xfffffffff80bc2cd
  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 c2 0b f8       	jmp    0xfffffffff80bc2cd
  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 c2 0b f8       	jmp    0xfffffffff80bc2a3
  13:	41 56                	push   %r14
  15:	41                   	rex.B
[  163.848625] RSP: 0018:ffffb785010b7650 EFLAGS: 00010202
[  163.848683] RAX: 0000000000000001 RBX: ffff979901f58040 RCX: 0000000000000001
[  163.848745] RDX: ffff979901f581a0 RSI: 0000000000000001 RDI: ffff979907d819c0
[  163.848811] RBP: ffff979906ca0300 R08: 000000002823ffbb R09: 0000000000000002
[  163.848876] R10: 0000000000000000 R11: 0000000000000001 R12: ffff979902ccbc00
[  163.848940] R13: ffff979901ed5800 R14: ffff979901f58000 R15: ffff979907d819c0
[  163.849010] FS:  00007f74f2e5c800(0000) GS:ffff9799857e7000(0000) knlGS:0000000000000000
[  163.849084] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  163.849142] CR2: 00000000004e68c8 CR3: 00000000035f2001 CR4: 0000000000772ef0
[  163.849218] PKRU: 55555554
[  163.849241] Call Trace:
[  163.849263]  <TASK>
[  163.849287] br_vlan_put_master.part.0 (net/bridge/br_vlan.c:212) bridge 
[  163.849336] ? jhash (net/bridge/br_fdb.c:1531) bridge 
[  163.849378] __vlan_del (net/bridge/br_vlan.c:429) bridge 
[  163.849423] ? jhash (net/bridge/br_fdb.c:1531) bridge 
[  163.849457] __vlan_flush (net/bridge/br_vlan.c:460) bridge 
[  163.849511] nbp_vlan_flush (net/bridge/br_vlan.c:1376 (discriminator 11)) bridge 
[  163.849572] del_nbp (net/bridge/br_if.c:357) bridge 
[  163.849620] br_dev_delete (net/bridge/br_if.c:385 (discriminator 3)) bridge 
[  163.849665] rtnl_dellink (net/core/rtnetlink.c:3513 net/core/rtnetlink.c:3555) 
[  163.849709] ? virtio_fs_enqueue_req (fs/fuse/virtio_fs.c:1474) 
[  163.849751] ? netdev_run_todo (./include/linux/list.h:373 net/core/dev.c:11606) 
[  163.849795] ? rtnl_bridge_getlink (net/core/rtnetlink.c:3521) 
[  163.849838] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  163.849873] ? get_page_from_freelist (mm/page_alloc.c:1227 mm/page_alloc.c:1849 mm/page_alloc.c:1859 mm/page_alloc.c:3858) 
[  163.849924] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  163.849985] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  163.850015] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  163.850062] ? __alloc_skb (net/core/skbuff.c:686) 
[  163.850096] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  163.850124] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  163.850158] ? copy_msghdr_from_user (net/socket.c:2554) 
[  163.850195] ___sys_sendmsg (net/socket.c:2670) 
[  163.850223] ? do_wp_page (./include/linux/mmu_notifier.h:468 mm/memory.c:3659 mm/memory.c:4013) 
[  163.850269] ? ___pte_offset_map (./include/linux/pgtable.h:347 ./include/linux/pgtable.h:635 mm/pgtable-generic.c:288) 
[  163.850298] ? nfulnl_rcv_nl_event (net/netfilter/nfnetlink_log.c:836) 
[  163.850335] ? fsnotify_grab_connector (fs/notify/mark.c:709) 
[  163.850379] ? fsnotify_destroy_marks (fs/notify/mark.c:937) 
[  163.850423] __sys_sendmsg (net/socket.c:2700) 
[  163.850458] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  163.850500] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  163.850539] RIP: 0033:0x7f74f30291e7
[ 163.850574] 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)
[  163.850722] RSP: 002b:00007ffdfb00c3e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  163.850793] RAX: ffffffffffffffda RBX: 00007ffdfb00cb10 RCX: 00007f74f30291e7
[  163.850855] RDX: 0000000000000000 RSI: 00007ffdfb00c450 RDI: 0000000000000005
[  163.850943] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078
[  163.851001] R10: 00007f74f2f26ee8 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