======================================
| [  325.037317][ T3218] bond0 (unregistering): Released all slaves
| [  325.037728][ T3218] ------------[ cut here ]------------
| [ 325.038044][ T3218] WARNING: CPU: 0 PID: 3218 at mm/slub.c:4790 free_large_kmalloc (mm/slub.c:4790 (discriminator 1)) 
| [  325.038586][ T3218] Modules linked in:
[  325.039513][ T3218] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 325.039887][ T3218] RIP: 0010:free_large_kmalloc (mm/slub.c:4790 (discriminator 1)) 
[ 325.040306][ T3218] Code: 01 48 8b 74 24 20 4c 89 e7 49 c7 c4 00 f0 ff ff e8 0d fa 06 00 e9 62 ff ff ff 48 c7 c6 18 17 3b 88 e8 6c 5d f2 ff 90 0f 0b 90 <0f> 0b 90 48 c7 c6 08 cd 40 88 5b 48 89 ef 5d 41 5c 41 5d e9 50 5d
All code
========
   0:	01 48 8b             	add    %ecx,-0x75(%rax)
   3:	74 24                	je     0x29
   5:	20 4c 89 e7          	and    %cl,-0x19(%rcx,%rcx,4)
   9:	49 c7 c4 00 f0 ff ff 	mov    $0xfffffffffffff000,%r12
  10:	e8 0d fa 06 00       	call   0x6fa22
  15:	e9 62 ff ff ff       	jmp    0xffffffffffffff7c
  1a:	48 c7 c6 18 17 3b 88 	mov    $0xffffffff883b1718,%rsi
  21:	e8 6c 5d f2 ff       	call   0xfffffffffff25d92
  26:	90                   	nop
  27:	0f 0b                	ud2
  29:	90                   	nop
  2a:*	0f 0b                	ud2		<-- trapping instruction
  2c:	90                   	nop
  2d:	48 c7 c6 08 cd 40 88 	mov    $0xffffffff8840cd08,%rsi
  34:	5b                   	pop    %rbx
  35:	48 89 ef             	mov    %rbp,%rdi
  38:	5d                   	pop    %rbp
  39:	41 5c                	pop    %r12
  3b:	41 5d                	pop    %r13
  3d:	e9                   	.byte 0xe9
  3e:	50                   	push   %rax
  3f:	5d                   	pop    %rbp

Code starting with the faulting instruction
===========================================
   0:	0f 0b                	ud2
   2:	90                   	nop
   3:	48 c7 c6 08 cd 40 88 	mov    $0xffffffff8840cd08,%rsi
   a:	5b                   	pop    %rbx
   b:	48 89 ef             	mov    %rbp,%rdi
   e:	5d                   	pop    %rbp
   f:	41 5c                	pop    %r12
  11:	41 5d                	pop    %r13
  13:	e9                   	.byte 0xe9
  14:	50                   	push   %rax
  15:	5d                   	pop    %rbp
[  325.041374][ T3218] RSP: 0018:ffffc900057f7110 EFLAGS: 00010202
[  325.041766][ T3218] RAX: 0080000000002000 RBX: ffff88800cfc2000 RCX: 0000000000000000
[  325.042243][ T3218] RDX: 00000000000000ff RSI: ffffffff86e89370 RDI: ffffea0000eaa240
[  325.042726][ T3218] RBP: ffffea0000eaa240 R08: 0000000000000000 R09: fffffbfff10fdb04
[  325.043184][ T3218] R10: 0000000000000003 R11: ffffffff889588d8 R12: ffffffff86e89370
[  325.043644][ T3218] R13: ffff88800cfc3078 R14: 1ffff92000afee28 R15: ffff88800cfc2d00
[  325.044107][ T3218] FS:  00007f26bf081800(0000) GS:ffff8880a69ad000(0000) knlGS:0000000000000000
[  325.044632][ T3218] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  325.045024][ T3218] CR2: 00000000004e5840 CR3: 000000000eb70003 CR4: 0000000000772ef0
[  325.045492][ T3218] PKRU: 55555554
[  325.045723][ T3218] Call Trace:
[  325.045996][ T3218]  <TASK>
[ 325.046159][ T3218] bond_uninit (./include/net/bonding.h:869 drivers/net/bonding/bond_main.c:6143) 
[ 325.046462][ T3218] ? bond_siocdevprivate (drivers/net/bonding/bond_main.c:6132) 
[ 325.046764][ T3218] ? notifier_call_chain (kernel/notifier.c:87 (discriminator 2)) 
[ 325.047081][ T3218] unregister_netdevice_many_notify (net/core/dev.c:12177) 
[ 325.047456][ T3218] ? dev_ingress_queue_create (net/core/dev.c:12081) 
[ 325.047754][ T3218] ? unregister_netdevice_queue (net/core/dev.c:12053) 
[ 325.048136][ T3218] ? unregister_netdevice_many (net/core/dev.c:12052) 
[ 325.048439][ T3218] rtnl_dellink (net/core/rtnetlink.c:3515 net/core/rtnetlink.c:3555) 
[ 325.048735][ T3218] ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3521) 
[ 325.049162][ T3218] ? find_held_lock (kernel/locking/lockdep.c:5350) 
[ 325.049463][ T3218] ? __lock_acquire (kernel/locking/lockdep.c:5237) 
[ 325.049762][ T3218] ? find_held_lock (kernel/locking/lockdep.c:5350) 
[ 325.050067][ T3218] ? rtnetlink_rcv_msg (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:6944) 
[ 325.050355][ T3218] ? __lock_release (kernel/locking/lockdep.c:5536) 
[ 325.050638][ T3218] ? valid_bridge_getlink_req.constprop.0 (net/core/rtnetlink.c:3521) 
[ 325.050993][ T3218] rtnetlink_rcv_msg (net/core/rtnetlink.c:6946) 
[ 325.051270][ T3218] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) 
[ 325.051555][ T3218] ? rtnl_port_fill (net/core/rtnetlink.c:6849) 
[ 325.051837][ T3218] ? __lock_acquire (kernel/locking/lockdep.c:5237) 
[ 325.052132][ T3218] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[ 325.052424][ T3218] ? rtnl_port_fill (net/core/rtnetlink.c:6849) 
[ 325.052712][ T3218] ? netlink_ack (net/netlink/af_netlink.c:2529) 
[ 325.053013][ T3218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 325.053290][ T3218] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 ./include/net/netns/generic.h:48 net/netlink/af_netlink.c:333) 
[ 325.053580][ T3218] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 325.053865][ T3218] ? netlink_attachskb (net/netlink/af_netlink.c:1331) 
[ 325.054157][ T3218] ? __lock_acquire (kernel/locking/lockdep.c:5237) 
[ 325.054440][ T3218] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 325.054738][ T3218] ? netlink_unicast (net/netlink/af_netlink.c:1815) 
[ 325.055044][ T3218] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 325.055329][ T3218] ? netlink_unicast (net/netlink/af_netlink.c:1815) 
[ 325.055608][ T3218] ____sys_sendmsg (net/socket.c:714 net/socket.c:729 net/socket.c:2614) 
[ 325.055893][ T3218] ? get_timestamp.constprop.0 (net/socket.c:2560) 
[ 325.056248][ T3218] ? __copy_msghdr (net/socket.c:2540) 
[ 325.056538][ T3218] ___sys_sendmsg (net/socket.c:2670) 
[ 325.056815][ T3218] ? kasan_record_aux_stack (mm/kasan/generic.c:548) 
[ 325.057103][ T3218] ? __call_rcu_common.constprop.0 (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:127 kernel/rcu/tree.c:3125) 
[ 325.057454][ T3218] ? copy_msghdr_from_user (net/socket.c:2657) 
[ 325.057739][ T3218] ? find_held_lock (kernel/locking/lockdep.c:5350) 
[ 325.058037][ T3218] ? __lock_acquire (kernel/locking/lockdep.c:5237) 
[ 325.058321][ T3218] ? find_held_lock (kernel/locking/lockdep.c:5350) 
[ 325.058611][ T3218] ? __virt_addr_valid (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:953 ./include/linux/mmzone.h:2172 arch/x86/mm/physaddr.c:65) 
[ 325.058904][ T3218] ? __lock_release (kernel/locking/lockdep.c:5536) 
[ 325.059216][ T3218] __sys_sendmsg (net/socket.c:2700) 
[ 325.059509][ T3218] ? __call_rcu_common.constprop.0 (kernel/rcu/tree.c:3148) 
[ 325.059856][ T3218] ? __sys_sendmsg_sock (net/socket.c:2685) 
[ 325.060164][ T3218] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) 
[ 325.060444][ T3218] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 325.060728][ T3218] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  325.061084][ T3218] RIP: 0033:0x7f26bf24e1e7
[ 325.061380][ T3218] 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)
[  325.062403][ T3218] RSP: 002b:00007ffee1a30068 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  325.062847][ T3218] RAX: ffffffffffffffda RBX: 00007ffee1a307a0 RCX: 00007f26bf24e1e7
[  325.063272][ T3218] RDX: 0000000000000000 RSI: 00007ffee1a300d0 RDI: 0000000000000005
[  325.063692][ T3218] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078
[  325.064123][ T3218] R10: 00007f26bf14b498 R11: 0000000000000246 R12: 0000000000000001


Finger prints:
free_large_kmalloc:bond_uninit:unregister_netdevice_many_notify:rtnl_dellink:rtnetlink_rcv_msg