======================================
| [   13.566783] tc (339) used greatest stack depth: 11936 bytes left
| [  110.252227] ------------[ cut here ]------------
| [  110.252280] WARNING: CPU: 0 PID: 1581 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 
| [  110.252372] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc vrf veth
[  110.252503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.252546] 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 
[ 110.252603] 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 e2 cb d3 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 e2 cb d3       	jmp    0xffffffffd3cbe2da
  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
[  110.252738] RSP: 0018:ffffab28c2ad3888 EFLAGS: 00010202
[  110.252774] RAX: 0000000000000001 RBX: ffff9814c33a8af0 RCX: 0000000000000001
[  110.252831] RDX: ffff9814c33a8c50 RSI: 0000000000000001 RDI: ffff9814c33a89c0
[  110.252883] RBP: ffff9814c33a89c0 R08: ffffffff950f0180 R09: ffffab28c2ad3b40
[  110.252941] R10: ffff9814c319fa50 R11: ffff9814c33a8000 R12: ffff9814c33a89c0
[  110.253008] R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000001
[  110.253074] FS:  00007fb2dcfcd800(0000) GS:ffff981569be7000(0000) knlGS:0000000000000000
[  110.253136] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.253185] CR2: 0000000000447b60 CR3: 0000000007011002 CR4: 0000000000772ef0
[  110.253243] PKRU: 55555554
[  110.253265] Call Trace:
[  110.253284]  <TASK>
[  110.253307] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge 
[  110.253364] br_boolopt_multi_toggle (net/bridge/br.c:331) bridge 
[  110.253409] br_changelink (net/bridge/br_netlink.c:1545) bridge 
[  110.253455] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  110.253494] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  110.253529] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  110.253558] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  110.253590] ? update_load_avg (kernel/sched/fair.c:4734) 
[  110.253622] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  110.253669] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  110.253697] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  110.253721] ? __alloc_skb (net/core/skbuff.c:686) 
[  110.253754] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  110.253781] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  110.253811] ? copy_msghdr_from_user (net/socket.c:2554) 
[  110.253852] ___sys_sendmsg (net/socket.c:2670) 
[  110.253878] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  110.253921] __sys_sendmsg (net/socket.c:2700) 
[  110.253959] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  110.254004] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  110.254047] RIP: 0033:0x7fb2dd19a1e7
[ 110.254073] 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)
[  110.254201] RSP: 002b:00007fffe095e718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  110.254260] RAX: ffffffffffffffda RBX: 00007fffe095ee40 RCX: 00007fb2dd19a1e7
[  110.254312] RDX: 0000000000000000 RSI: 00007fffe095e780 RDI: 0000000000000005
[  110.254364] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000
[  110.254415] R10: 00007fb2dd228ac0 R11: 0000000000000246 R12: 00007fffe095ee60
[  110.254477] R13: 0000000068b1c671 R14: 0000000000499600 R15: 00007fffe095e860
| [  110.254597] ------------[ cut here ]------------
| [  110.254637] WARNING: CPU: 0 PID: 1581 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 
| [  110.254732] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc vrf veth
| [  110.254860] Tainted: [W]=WARN
[  110.254885] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  110.254930] 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 
[ 110.254994] 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 e2 cb d3 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 e2 cb d3 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 e2 cb d3       	jmp    0xffffffffd3cbe2cd
  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 e2 cb d3       	jmp    0xffffffffd3cbe2cd
  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 e2 cb d3       	jmp    0xffffffffd3cbe2a3
  13:	41 56                	push   %r14
  15:	41                   	rex.B
[  110.255126] RSP: 0018:ffffab28c2ad3888 EFLAGS: 00010202
[  110.255168] RAX: 0000000000000001 RBX: ffff9814c33a8af0 RCX: 0000000000000001
[  110.255230] RDX: ffff9814c33a8c50 RSI: 0000000000000001 RDI: ffff9814c33a89c0
[  110.255283] RBP: ffff9814c33a89c0 R08: ffffffff950f0180 R09: ffffab28c2ad3b40
[  110.255335] R10: ffff9814c319fa50 R11: ffff9814c33a8000 R12: ffff9814c33a89c0
[  110.255387] R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000001
[  110.255446] FS:  00007fb2dcfcd800(0000) GS:ffff981569be7000(0000) knlGS:0000000000000000
[  110.255500] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  110.255542] CR2: 0000000000447b60 CR3: 0000000007011002 CR4: 0000000000772ef0
[  110.255595] PKRU: 55555554
[  110.255611] Call Trace:
[  110.255628]  <TASK>
[  110.255644] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge 
[  110.255707] br_boolopt_multi_toggle (net/bridge/br.c:331) bridge 
[  110.255752] br_changelink (net/bridge/br_netlink.c:1545) bridge 
[  110.255803] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  110.255837] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  110.255870] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  110.255899] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  110.255926] ? update_load_avg (kernel/sched/fair.c:4734) 
[  110.255964] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  110.256004] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  110.256047] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  110.256075] ? __alloc_skb (net/core/skbuff.c:686) 
[  110.256106] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  110.256132] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  110.256158] ? copy_msghdr_from_user (net/socket.c:2554) 
[  110.256199] ___sys_sendmsg (net/socket.c:2670) 
[  110.256230] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  110.256270] __sys_sendmsg (net/socket.c:2700) 
[  110.256302] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  110.256333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  110.256374] RIP: 0033:0x7fb2dd19a1e7
[ 110.256400] 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)
[  110.256529] RSP: 002b:00007fffe095e718 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  110.256581] RAX: ffffffffffffffda RBX: 00007fffe095ee40 RCX: 00007fb2dd19a1e7
[  110.256632] RDX: 0000000000000000 RSI: 00007fffe095e780 RDI: 0000000000000005
[  110.256684] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000
[  110.256748] R10: 00007fb2dd228ac0 R11: 0000000000000246 R12: 00007fffe095ee60
[  110.256801] R13: 0000000068b1c671 R14: 0000000000499600 R15: 00007fffe095e860
| [  120.367343] ------------[ cut here ]------------
| [  120.367397] WARNING: CPU: 0 PID: 1605 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 
| [  120.367488] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc vrf veth
| [  120.367626] Tainted: [W]=WARN
[  120.367652] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.367694] 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 
[ 120.367748] 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 e2 cb d3 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 e2 cb d3       	jmp    0xffffffffd3cbe2da
  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
[  120.367875] RSP: 0018:ffffab28c2b5b888 EFLAGS: 00010202
[  120.367914] RAX: 0000000000000001 RBX: ffff9814c33a8af0 RCX: 0000000000000001
[  120.367973] RDX: ffff9814c33a8c50 RSI: 0000000000000001 RDI: ffff9814c33a89c0
[  120.368027] RBP: ffff9814c33a89c0 R08: ffffffff950f0180 R09: ffffab28c2b5bb40
[  120.368088] R10: ffff9814c319ca50 R11: ffff9814c33a8000 R12: ffff9814c33a89c0
[  120.368142] R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000001
[  120.368204] FS:  00007fbdf7ccf800(0000) GS:ffff981569be7000(0000) knlGS:0000000000000000
[  120.368263] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.368311] CR2: 0000000000447b60 CR3: 00000000051f3003 CR4: 0000000000772ef0
[  120.368364] PKRU: 55555554
[  120.368385] Call Trace:
[  120.368405]  <TASK>
[  120.368426] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge 
[  120.368483] br_boolopt_multi_toggle (net/bridge/br.c:331) bridge 
[  120.368528] br_changelink (net/bridge/br_netlink.c:1545) bridge 
[  120.368573] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  120.368609] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  120.368643] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  120.368671] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  120.368703] ? update_load_avg (kernel/sched/fair.c:4734) 
[  120.368735] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  120.368776] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  120.368809] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  120.368839] ? __alloc_skb (net/core/skbuff.c:686) 
[  120.368870] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  120.368896] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  120.368923] ? copy_msghdr_from_user (net/socket.c:2554) 
[  120.368963] ___sys_sendmsg (net/socket.c:2670) 
[  120.368997] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  120.369041] __sys_sendmsg (net/socket.c:2700) 
[  120.369083] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  120.369115] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  120.369166] RIP: 0033:0x7fbdf7e9c1e7
[ 120.369201] 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)
[  120.369325] RSP: 002b:00007ffc96d5c408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.369376] RAX: ffffffffffffffda RBX: 00007ffc96d5cb30 RCX: 00007fbdf7e9c1e7
[  120.369427] RDX: 0000000000000000 RSI: 00007ffc96d5c470 RDI: 0000000000000005
[  120.369478] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000
[  120.369530] R10: 00007fbdf7f2aac0 R11: 0000000000000246 R12: 00007ffc96d5cb50
[  120.369582] R13: 0000000068b1c67b R14: 0000000000499600 R15: 00007ffc96d5c550
| [  120.369698] ------------[ cut here ]------------
| [  120.369737] WARNING: CPU: 0 PID: 1605 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 
| [  120.369818] Modules linked in: act_gact cls_flower sch_ingress bridge stp llc vrf veth
| [  120.369947] Tainted: [W]=WARN
[  120.369982] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  120.370026] 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 
[ 120.370089] 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 e2 cb d3 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 e2 cb d3 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 e2 cb d3       	jmp    0xffffffffd3cbe2cd
  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 e2 cb d3       	jmp    0xffffffffd3cbe2cd
  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 e2 cb d3       	jmp    0xffffffffd3cbe2a3
  13:	41 56                	push   %r14
  15:	41                   	rex.B
[  120.370221] RSP: 0018:ffffab28c2b5b888 EFLAGS: 00010202
[  120.370258] RAX: 0000000000000001 RBX: ffff9814c33a8af0 RCX: 0000000000000001
[  120.370310] RDX: ffff9814c33a8c50 RSI: 0000000000000001 RDI: ffff9814c33a89c0
[  120.370362] RBP: ffff9814c33a89c0 R08: ffffffff950f0180 R09: ffffab28c2b5bb40
[  120.370412] R10: ffff9814c319ca50 R11: ffff9814c33a8000 R12: ffff9814c33a89c0
[  120.370464] R13: 0000000000000002 R14: 0000000000000001 R15: 0000000000000001
[  120.370517] FS:  00007fbdf7ccf800(0000) GS:ffff981569be7000(0000) knlGS:0000000000000000
[  120.370574] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  120.370617] CR2: 0000000000447b60 CR3: 00000000051f3003 CR4: 0000000000772ef0
[  120.370669] PKRU: 55555554
[  120.370685] Call Trace:
[  120.370703]  <TASK>
[  120.370721] br_multicast_toggle_vlan_snooping (net/bridge/br_multicast.c:4585) bridge 
[  120.370790] br_boolopt_multi_toggle (net/bridge/br.c:331) bridge 
[  120.370835] br_changelink (net/bridge/br_netlink.c:1545) bridge 
[  120.370879] ? ns_capable (./include/linux/security.h:694 kernel/capability.c:342 kernel/capability.c:363) 
[  120.370910] rtnl_newlink (net/core/rtnetlink.c:3721 net/core/rtnetlink.c:3920 net/core/rtnetlink.c:4057) 
[  120.370943] ? rtnl_setlink (net/core/rtnetlink.c:3948) 
[  120.370984] rtnetlink_rcv_msg (net/core/rtnetlink.c:6947) 
[  120.371016] ? update_load_avg (kernel/sched/fair.c:4734) 
[  120.371041] ? rtnl_calcit.isra.0 (net/core/rtnetlink.c:6849) 
[  120.371095] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[  120.371122] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[  120.371160] ? __alloc_skb (net/core/skbuff.c:686) 
[  120.371188] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[  120.371219] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[  120.371244] ? copy_msghdr_from_user (net/socket.c:2554) 
[  120.371285] ___sys_sendmsg (net/socket.c:2670) 
[  120.371311] ? __handle_mm_fault (mm/memory.c:5565 mm/memory.c:5707 mm/memory.c:4234 mm/memory.c:6052 mm/memory.c:6195) 
[  120.371352] __sys_sendmsg (net/socket.c:2700) 
[  120.371388] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[  120.371414] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  120.371454] RIP: 0033:0x7fbdf7e9c1e7
[ 120.371480] 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)
[  120.371601] RSP: 002b:00007ffc96d5c408 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  120.371656] RAX: ffffffffffffffda RBX: 00007ffc96d5cb30 RCX: 00007fbdf7e9c1e7
[  120.371708] RDX: 0000000000000000 RSI: 00007ffc96d5c470 RDI: 0000000000000005
[  120.371760] RBP: 000000000000000c R08: 0000000000000068 R09: 0000000000000000
[  120.371812] R10: 00007fbdf7f2aac0 R11: 0000000000000246 R12: 00007ffc96d5cb50


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