======================================
| [  161.292640] bond0: (slave eth2): Enslaving as a backup interface with an up link
| [  161.292783] br0: port 4(s2) entered blocking state
| [  161.292845] br0: port 4(s2) entered forwarding state
| [  161.301804] Oops: stack segment: 0000 [#1] SMP NOPTI
[  161.301987] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[  161.302052] Workqueue: bond0 bond_arp_monitor
[  161.302113] RIP: 0010:bond_arp_send.constprop.0 (drivers/net/bonding/bond_main.c:3058 drivers/net/bonding/bond_main.c:3114) 
[ 161.302165] Code: 00 00 53 48 8b 0f 48 89 fb bf 01 00 00 00 6a 00 ff b1 b8 03 00 00 e8 1f 14 29 00 5a 59 48 85 c0 74 3e 49 89 c4 48 85 ed 74 1f <66> 83 7d 00 ff 74 18 48 89 c6 48 89 ef e8 6e fb ff ff 84 c0 75 09
All code
========
   0:	00 00                	add    %al,(%rax)
   2:	53                   	push   %rbx
   3:	48 8b 0f             	mov    (%rdi),%rcx
   6:	48 89 fb             	mov    %rdi,%rbx
   9:	bf 01 00 00 00       	mov    $0x1,%edi
   e:	6a 00                	push   $0x0
  10:	ff b1 b8 03 00 00    	push   0x3b8(%rcx)
  16:	e8 1f 14 29 00       	call   0x29143a
  1b:	5a                   	pop    %rdx
  1c:	59                   	pop    %rcx
  1d:	48 85 c0             	test   %rax,%rax
  20:	74 3e                	je     0x60
  22:	49 89 c4             	mov    %rax,%r12
  25:	48 85 ed             	test   %rbp,%rbp
  28:	74 1f                	je     0x49
  2a:*	66 83 7d 00 ff       	cmpw   $0xffff,0x0(%rbp)		<-- trapping instruction
  2f:	74 18                	je     0x49
  31:	48 89 c6             	mov    %rax,%rsi
  34:	48 89 ef             	mov    %rbp,%rdi
  37:	e8 6e fb ff ff       	call   0xfffffffffffffbaa
  3c:	84 c0                	test   %al,%al
  3e:	75 09                	jne    0x49

Code starting with the faulting instruction
===========================================
   0:	66 83 7d 00 ff       	cmpw   $0xffff,0x0(%rbp)
   5:	74 18                	je     0x1f
   7:	48 89 c6             	mov    %rax,%rsi
   a:	48 89 ef             	mov    %rbp,%rdi
   d:	e8 6e fb ff ff       	call   0xfffffffffffffb80
  12:	84 c0                	test   %al,%al
  14:	75 09                	jne    0x1f
[  161.302348] RSP: 0018:ffffb8c340c87d48 EFLAGS: 00010206
[  161.302405] RAX: ffff98264223cc00 RBX: ffff982643741c00 RCX: 0000000000000000
[  161.302483] RDX: ffff982641d3c4a8 RSI: 00000000fe0200c0 RDI: 0000000000000008
[  161.302561] RBP: 00ffb8c340249000 R08: ffff982641d3c4a8 R09: 000000000000001c
[  161.302639] R10: ffff9826420ce590 R11: ffffffffa55e768e R12: ffff98264223cc00
[  161.302716] R13: ffff982643741c00 R14: ffffffffffffff9b R15: 00000000fffde16e
[  161.302796] FS:  0000000000000000(0000) GS:ffff9826d80f8000(0000) knlGS:0000000000000000
[  161.302874] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  161.302936] CR2: 00007fda7b32f000 CR3: 000000003ac42005 CR4: 0000000000772ef0
[  161.303015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  161.303091] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  161.303170] PKRU: 55555554
[  161.303195] Call Trace:
[  161.303223]  <TASK>
[  161.303248] bond_arp_send_all (drivers/net/bonding/bond_main.c:3191) 
[  161.303294] bond_arp_monitor (drivers/net/bonding/bond_main.c:3548 drivers/net/bonding/bond_main.c:3864 drivers/net/bonding/bond_main.c:3961 drivers/net/bonding/bond_main.c:3992) 
[  161.303332] ? __schedule (kernel/sched/core.c:6791) 
[  161.303379] process_one_work (kernel/workqueue.c:3243) 
[  161.303426] worker_thread (kernel/workqueue.c:3315 kernel/workqueue.c:3402) 
[  161.303463] ? __pfx_worker_thread (kernel/workqueue.c:3348) 
[  161.303513] kthread (kernel/kthread.c:464) 
[  161.303560] ? __pfx_kthread (kernel/kthread.c:413) 
[  161.303598] ? __pfx_kthread (kernel/kthread.c:413) 
[  161.303637] ret_from_fork (arch/x86/kernel/process.c:148) 
[  161.303683] ? __pfx_kthread (kernel/kthread.c:413) 


Finger prints:
bond_arp_send_all:bond_arp_monitor:process_one_work:worker_thread:kthread