======================================
| [  524.871143] ------------[ cut here ]------------
| [  524.871211] RTNL: assertion failed at net/core/rtnetlink.c (1823)
| [  524.871316] WARNING: CPU: 1 PID: 12687 at net/core/rtnetlink.c:1823 rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) 
| [  524.871426] Modules linked in:
[  524.871570] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  524.871685] Workqueue: fbond bond_3ad_state_machine_handler
[  524.871743] RIP: 0010:rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) 
[ 524.871792] Code: ea 00 00 0f 85 52 f0 ff ff c6 05 8d 8d ea 00 01 90 ba 1f 07 00 00 48 c7 c6 bc 94 cb 9f 48 c7 c7 98 76 ce 9f e8 59 3d 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 8d 8d ea 00 01 	movb   $0x1,0xea8d8d(%rip)        # 0xea8d9d
  10:	90                   	nop
  11:	ba 1f 07 00 00       	mov    $0x71f,%edx
  16:	48 c7 c6 bc 94 cb 9f 	mov    $0xffffffff9fcb94bc,%rsi
  1d:	48 c7 c7 98 76 ce 9f 	mov    $0xffffffff9fce7698,%rdi
  24:	e8 59 3d 5a ff       	call   0xffffffffff5a3d82
  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
[  524.871938] RSP: 0018:ffffa6fc48ad3ca0 EFLAGS: 00010282
[  524.871982] RAX: 0000000000000000 RBX: ffff955242354000 RCX: 00000000ffffdfff
[  524.872046] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  524.872105] RBP: ffff9552427e0f00 R08: ffffffffa01527e8 R09: 00000000ffffdfff
[  524.872172] R10: ffffffffa0072800 R11: ffffffffa0122800 R12: 0000000000000000
[  524.872229] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000010
[  524.872292] FS:  0000000000000000(0000) GS:ffff95527ec80000(0000) knlGS:0000000000000000
[  524.872351] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  524.872395] CR2: 00005633034ebdec CR3: 0000000002b70001 CR4: 0000000000770ef0
[  524.872455] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  524.872509] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  524.872571] PKRU: 55555554
[  524.872592] Call Trace:
[  524.872631]  <TASK>
[  524.872661] ? __warn (kernel/panic.c:693) 
[  524.872698] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) 
[  524.872742] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[  524.872777] ? handle_bug (arch/x86/kernel/traps.c:239) 
[  524.872811] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) 
[  524.872842] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[  524.872878] ? rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:1823) 
[  524.872917] ? kmalloc_node_track_caller_noprof (mm/slub.c:3982 mm/slub.c:4121 mm/slub.c:4142) 
[  524.872962] ? __alloc_skb (net/core/skbuff.c:674) 
[  524.872997] ? kmalloc_reserve (net/core/skbuff.c:608) 
[  524.873028] ? kmalloc_reserve (net/core/skbuff.c:608) 
[  524.873058] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4076) 
[  524.873097] rtmsg_ifinfo (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:4116 net/core/rtnetlink.c:4113) 
[  524.873136] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1386 drivers/net/bonding/bond_3ad.c:2508) 
[  524.873181] process_one_work (kernel/workqueue.c:3231) 
[  524.873219] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) 
[  524.873252] ? __pfx_worker_thread (kernel/workqueue.c:3339) 
[  524.873296] kthread (kernel/kthread.c:389) 
[  524.873339] ? __pfx_kthread (kernel/kthread.c:342) 
[  524.873378] ret_from_fork (arch/x86/kernel/process.c:147) 
[  524.873417] ? __pfx_kthread (kernel/kthread.c:342) 
[  524.873450] ret_from_fork_asm (arch/x86/entry/entry_64.S:257) 
| [  524.873553] ------------[ cut here ]------------
| [  524.873592] RTNL: assertion failed at net/core/dev.c (7096)
| [  524.873653] WARNING: CPU: 1 PID: 12687 at net/core/dev.c:7096 netdev_master_upper_dev_get (net/core/dev.c:7096 (discriminator 3)) 
| [  524.873723] Modules linked in:
[  524.873829] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  524.873908] Workqueue: fbond bond_3ad_state_machine_handler
[  524.873949] RIP: 0010:netdev_master_upper_dev_get (net/core/dev.c:7096 (discriminator 3)) 
[ 524.873989] Code: 80 3d 10 07 ed 00 00 75 c5 c6 05 07 07 ed 00 01 90 ba b8 1b 00 00 48 c7 c6 13 8e cb 9f 48 c7 c7 98 76 ce 9f e8 ff b6 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 10 07 ed 00 00 	cmpb   $0x0,0xed0710(%rip)        # 0xed0717
   7:	75 c5                	jne    0xffffffffffffffce
   9:	c6 05 07 07 ed 00 01 	movb   $0x1,0xed0707(%rip)        # 0xed0717
  10:	90                   	nop
  11:	ba b8 1b 00 00       	mov    $0x1bb8,%edx
  16:	48 c7 c6 13 8e cb 9f 	mov    $0xffffffff9fcb8e13,%rsi
  1d:	48 c7 c7 98 76 ce 9f 	mov    $0xffffffff9fce7698,%rdi
  24:	e8 ff b6 5c ff       	call   0xffffffffff5cb728
  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
[  524.874109] RSP: 0018:ffffa6fc48ad3c90 EFLAGS: 00010282
[  524.874153] RAX: 0000000000000000 RBX: ffff955242354000 RCX: 00000000ffffdfff
[  524.874207] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001
[  524.874261] RBP: ffff9552427e0f00 R08: ffffffffa01527e8 R09: 00000000ffffdfff
[  524.874318] R10: ffffffffa0072800 R11: ffffffffa0122800 R12: ffffffff9fcad70f
[  524.874372] R13: ffff955243e75000 R14: 0000000000000000 R15: ffff955243e75244
[  524.874427] FS:  0000000000000000(0000) GS:ffff95527ec80000(0000) knlGS:0000000000000000
[  524.874482] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  524.874532] CR2: 00005633034ebdec CR3: 0000000002b70001 CR4: 0000000000770ef0
[  524.874591] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[  524.874649] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[  524.874707] PKRU: 55555554
[  524.874730] Call Trace:
[  524.874755]  <TASK>
[  524.874786] ? __warn (kernel/panic.c:693) 
[  524.874818] ? netdev_master_upper_dev_get (net/core/dev.c:7096 (discriminator 3)) 
[  524.874854] ? report_bug (lib/bug.c:201 lib/bug.c:219) 
[  524.874882] ? handle_bug (arch/x86/kernel/traps.c:239) 
[  524.874911] ? exc_invalid_op (arch/x86/kernel/traps.c:260 (discriminator 1)) 
[  524.874939] ? asm_exc_invalid_op (./arch/x86/include/asm/idtentry.h:621) 
[  524.874974] ? netdev_master_upper_dev_get (net/core/dev.c:7096 (discriminator 3)) 
[  524.875010] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:656 net/core/rtnetlink.c:724 net/core/rtnetlink.c:1922) 
[  524.875054] ? kmalloc_node_track_caller_noprof (mm/slub.c:3982 mm/slub.c:4121 mm/slub.c:4142) 
[  524.875091] ? __alloc_skb (net/core/skbuff.c:674) 
[  524.875127] ? kmalloc_reserve (net/core/skbuff.c:608) 
[  524.875159] rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4076) 
[  524.875196] rtmsg_ifinfo (net/core/rtnetlink.c:4107 net/core/rtnetlink.c:4097 net/core/rtnetlink.c:4116 net/core/rtnetlink.c:4113) 
[  524.875229] bond_3ad_state_machine_handler (drivers/net/bonding/bond_3ad.c:1386 drivers/net/bonding/bond_3ad.c:2508) 
[  524.875268] process_one_work (kernel/workqueue.c:3231) 
[  524.875299] worker_thread (kernel/workqueue.c:3306 kernel/workqueue.c:3393) 
[  524.875330] ? __pfx_worker_thread (kernel/workqueue.c:3339) 
[  524.875366] kthread (kernel/kthread.c:389) 
[  524.875396] ? __pfx_kthread (kernel/kthread.c:342) 
[  524.875430] ret_from_fork (arch/x86/kernel/process.c:147) 
[  524.875459] ? __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