======================================
| [  528.707772] ------------[ cut here ]------------
| [  528.707842] RTNL: assertion failed at net/core/rtnetlink.c (1823)
| [  528.707930] WARNING: CPU: 2 PID: 12872 at net/core/rtnetlink.c:1823 rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) 
| [  528.708039] Modules linked in:
[  528.708165] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  528.708282] Workqueue: fbond bond_3ad_state_machine_handler
[  528.708344] RIP: 0010:rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) 
[ 528.708395] Code: ea 00 00 0f 85 52 f0 ff ff c6 05 4d 85 ea 00 01 90 ba 1f 07 00 00 48 c7 c6 8b 9a cb 8d 48 c7 c7 a0 7c ce 8d e8 99 34 5a ff 90 <0f> 0b 90 90 8b 0c 24 e9 25 f0 ff ff 0f b6 04 24 48 8d 4c 24 20 ba
All code
========
   0:	ea                   	(bad)
   1:	00 00                	add    %al,(%rax)
   3:	0f 85 52 f0 ff ff    	jne    0xfffffffffffff05b
   9:	c6 05 4d 85 ea 00 01 	movb   $0x1,0xea854d(%rip)        # 0xea855d
  10:	90                   	nop
  11:	ba 1f 07 00 00       	mov    $0x71f,%edx
  16:	48 c7 c6 8b 9a cb 8d 	mov    $0xffffffff8dcb9a8b,%rsi
  1d:	48 c7 c7 a0 7c ce 8d 	mov    $0xffffffff8dce7ca0,%rdi
  24:	e8 99 34 5a ff       	call   0xffffffffff5a34c2
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	90                   	nop
  2e:	8b 0c 24             	mov    (%rsp),%ecx
  31:	e9 25 f0 ff ff       	jmp    0xfffffffffffff05b
  36:	0f b6 04 24          	movzbl (%rsp),%eax
  3a:	48 8d 4c 24 20       	lea    0x20(%rsp),%rcx
  3f:	ba                   	.byte 0xba

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	90                   	nop
   4:	8b 0c 24             	mov    (%rsp),%ecx
   7:	e9 25 f0 ff ff       	jmp    0xfffffffffffff031
   c:	0f b6 04 24          	movzbl (%rsp),%eax
  10:	48 8d 4c 24 20       	lea    0x20(%rsp),%rcx
  15:	ba                   	.byte 0xba
[  528.708523] RSP: 0018:ffffba7c09bdbca0 EFLAGS: 00010282
[  528.708569] RAX: 0000000000000000 RBX: ffff9fb90107c000 RCX: 00000000ffffdfff
[  528.708628] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  528.708689] RBP: ffff9fb9027d3600 R08: ffffffff8e1527e8 R09: 00000000ffffdfff
[  528.708756] R10: ffffffff8e072800 R11: ffffffff8e122800 R12: 0000000000000000
[  528.708822] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010
[  528.708881] FS:  0000000000000000(0000) GS:ffff9fb93ed00000(0000) knlGS:0000000000000000
[  528.708943] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  528.708998] CR2: 000055f60a696e58 CR3: 000000000194a006 CR4: 0000000000770ef0
[  528.709066] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  528.709135] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  528.709198] PKRU: 55555554
[  528.709224] Call Trace:
[  528.709256]  <TASK>
[  528.709288] ? __warn (kernel/panic.c:693) 
[  528.709325] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) 
[  528.709372] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[  528.709409] ? handle_bug (arch/x86/kernel/traps.c:239) 
[  528.709443] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) 
[  528.709474] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[  528.709512] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) 
[  528.709561] ? kmalloc_node_track_caller_noprof (mm/slub.c:3982 mm/slub.c:4121 mm/slub.c:4142) 
[  528.709608] ? __alloc_skb (net/core/skbuff.c:674) 
[  528.709645] ? kmalloc_reserve (net/core/skbuff.c:608) 
[  528.709677] ? kmalloc_reserve (net/core/skbuff.c:608) 
[  528.709711] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4076) 
[  528.709760] rtmsg_ifinfo (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:4116 net/core/rtnetlink.c:4113) 
[  528.709796] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1386 drivers/net/bonding/bond_3ad.c:2508) 
[  528.709845] process_one_work (kernel/workqueue.c:3231) 
[  528.709881] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) 
[  528.709915] ? __pfx_worker_thread (kernel/workqueue.c:3339) 
[  528.709966] kthread (kernel/kthread.c:389) 
[  528.710003] ? __pfx_kthread (kernel/kthread.c:342) 
[  528.710041] ret_from_fork (arch/x86/kernel/process.c:147) 
[  528.710082] ? __pfx_kthread (kernel/kthread.c:342) 
[  528.710117] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [  528.710221] ------------[ cut here ]------------
| [  528.710266] RTNL: assertion failed at net/core/dev.c (7100)
| [  528.710321] WARNING: CPU: 2 PID: 12872 at net/core/dev.c:7100 netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) 
| [  528.710398] Modules linked in:
[  528.710500] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  528.710588] Workqueue: fbond bond_3ad_state_machine_handler
[  528.710627] RIP: 0010:netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) 
[ 528.710671] Code: 80 3d d0 fe ec 00 00 75 c5 c6 05 c7 fe ec 00 01 90 ba bc 1b 00 00 48 c7 c6 e2 93 cb 8d 48 c7 c7 a0 7c ce 8d e8 3f ae 5c ff 90 <0f> 0b 90 90 eb 9e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90
All code
========
   0:	80 3d d0 fe ec 00 00 	cmpb   $0x0,0xecfed0(%rip)        # 0xecfed7
   7:	75 c5                	jne    0xffffffffffffffce
   9:	c6 05 c7 fe ec 00 01 	movb   $0x1,0xecfec7(%rip)        # 0xecfed7
  10:	90                   	nop
  11:	ba bc 1b 00 00       	mov    $0x1bbc,%edx
  16:	48 c7 c6 e2 93 cb 8d 	mov    $0xffffffff8dcb93e2,%rsi
  1d:	48 c7 c7 a0 7c ce 8d 	mov    $0xffffffff8dce7ca0,%rdi
  24:	e8 3f ae 5c ff       	call   0xffffffffff5cae68
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	90                   	nop
  2e:	eb 9e                	jmp    0xffffffffffffffce
  30:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
  37:	00 
  38:	90                   	nop
  39:	90                   	nop
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	90                   	nop
   4:	eb 9e                	jmp    0xffffffffffffffa4
   6:	0f 1f 84 00 00 00 00 	nopl   0x0(%rax,%rax,1)
   d:	00 
   e:	90                   	nop
   f:	90                   	nop
  10:	90                   	nop
  11:	90                   	nop
  12:	90                   	nop
  13:	90                   	nop
  14:	90                   	nop
  15:	90                   	nop
[  528.710805] RSP: 0018:ffffba7c09bdbc90 EFLAGS: 00010282
[  528.710852] RAX: 0000000000000000 RBX: ffff9fb90107c000 RCX: 00000000ffffdfff
[  528.710910] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  528.710978] RBP: ffff9fb9027d3600 R08: ffffffff8e1527e8 R09: 00000000ffffdfff
[  528.711045] R10: ffffffff8e072800 R11: ffffffff8e122800 R12: ffffffff8dcadcac
[  528.711104] R13: ffff9fb9024fa000 R14: 0000000000000000 R15: ffff9fb9024fa244
[  528.711170] FS:  0000000000000000(0000) GS:ffff9fb93ed00000(0000) knlGS:0000000000000000
[  528.711237] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  528.711295] CR2: 000055f60a696e58 CR3: 000000000194a006 CR4: 0000000000770ef0
[  528.711352] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  528.711415] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  528.711470] PKRU: 55555554
[  528.711487] Call Trace:
[  528.711515]  <TASK>
[  528.711540] ? __warn (kernel/panic.c:693) 
[  528.711574] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) 
[  528.711619] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[  528.711655] ? handle_bug (arch/x86/kernel/traps.c:239) 
[  528.711691] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) 
[  528.711730] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[  528.711769] ? netdev_master_upper_dev_get (net/core/dev.c:7100 (discriminator 3)) 
[  528.711810] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:656 net/core/rtnetlink.c:724 net/core/rtnetlink.c:1922) 
[  528.711863] ? kmalloc_node_track_caller_noprof (mm/slub.c:3982 mm/slub.c:4121 mm/slub.c:4142) 
[  528.711908] ? __alloc_skb (net/core/skbuff.c:674) 
[  528.711941] ? kmalloc_reserve (net/core/skbuff.c:608) 
[  528.711998] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4076) 
[  528.712044] rtmsg_ifinfo (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:4116 net/core/rtnetlink.c:4113) 
[  528.712076] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1386 drivers/net/bonding/bond_3ad.c:2508) 
[  528.712116] process_one_work (kernel/workqueue.c:3231) 
[  528.712147] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) 
[  528.712184] ? __pfx_worker_thread (kernel/workqueue.c:3339) 
[  528.712233] kthread (kernel/kthread.c:389) 
[  528.712270] ? __pfx_kthread (kernel/kthread.c:342) 
[  528.712304] ret_from_fork (arch/x86/kernel/process.c:147) 
[  528.712342] ? __pfx_kthread (kernel/kthread.c:342) 


Finger prints:
rtmsg_ifinfo_build_skb:rtmsg_ifinfo:bond_3ad_state_machine_handler:process_one_work:worker_thread
netdev_master_upper_dev_get:rtmsg_ifinfo_build_skb:rtmsg_ifinfo:bond_3ad_state_machine_handler:process_one_work