======================================
| [  644.095740][ T4566] bond0: (slave eth0): Enslaving as an active interface with an up link
| [  649.162027][ T4570] bond0: (slave eth0): Releasing backup interface
| [  649.872025][ T4573] Oops: general protection fault, probably for non-canonical address 0xea60138beb272120: 0000 [#1] SMP KASAN
| [  649.872572][ T4573] KASAN: maybe wild-memory-access in range [0x5300bc5f59390900-0x5300bc5f59390907]
[  649.873148][ T4573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 649.873365][ T4573] RIP: 0010:bond_fill_info (drivers/net/bonding/bond_netlink.c:733) 
[ 649.873539][ T4573] Code: 5d 08 41 b9 08 00 00 00 48 8d ac 24 ee 00 00 00 45 31 f6 41 29 d9 4d 63 c6 49 83 f8 05 0f 87 98 0f 00 00 48 89 d8 48 c1 e8 03 <42> 0f b6 14 20 48 89 d8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85
All code
========
   0:	5d                   	pop    %rbp
   1:	08 41 b9             	or     %al,-0x47(%rcx)
   4:	08 00                	or     %al,(%rax)
   6:	00 00                	add    %al,(%rax)
   8:	48 8d ac 24 ee 00 00 	lea    0xee(%rsp),%rbp
   f:	00 
  10:	45 31 f6             	xor    %r14d,%r14d
  13:	41 29 d9             	sub    %ebx,%r9d
  16:	4d 63 c6             	movslq %r14d,%r8
  19:	49 83 f8 05          	cmp    $0x5,%r8
  1d:	0f 87 98 0f 00 00    	ja     0xfbb
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
  2a:*	42 0f b6 14 20       	movzbl (%rax,%r12,1),%edx		<-- trapping instruction
  2f:	48 89 d8             	mov    %rbx,%rax
  32:	83 e0 07             	and    $0x7,%eax
  35:	83 c0 01             	add    $0x1,%eax
  38:	38 d0                	cmp    %dl,%al
  3a:	7c 08                	jl     0x44
  3c:	84 d2                	test   %dl,%dl
  3e:	0f                   	.byte 0xf
  3f:	85                   	.byte 0x85

Code starting with the faulting instruction
===========================================
   0:	42 0f b6 14 20       	movzbl (%rax,%r12,1),%edx
   5:	48 89 d8             	mov    %rbx,%rax
   8:	83 e0 07             	and    $0x7,%eax
   b:	83 c0 01             	add    $0x1,%eax
   e:	38 d0                	cmp    %dl,%al
  10:	7c 08                	jl     0x1a
  12:	84 d2                	test   %dl,%dl
  14:	0f                   	.byte 0xf
  15:	85                   	.byte 0x85
[  649.874129][ T4573] RSP: 0018:ffffc900063b6f30 EFLAGS: 00010202
[  649.874356][ T4573] RAX: 0a60178beb272120 RBX: 5300bc5f59390900 RCX: 0000000000000000
[  649.874594][ T4573] RDX: 0000000000000004 RSI: 0000000000000000 RDI: ffff88800e09aef0
[  649.874834][ T4573] RBP: ffffc900063b701e R08: 0000000000000000 R09: 00000000a6c6f708
[  649.875071][ T4573] R10: 0000000000000000 R11: ffffffffabb6ff00 R12: dffffc0000000000
[  649.875319][ T4573] R13: ffff88800e09aee8 R14: 0000000000000000 R15: 0000000000000000
[  649.875556][ T4573] FS:  00007efc583c5800(0000) GS:ffff8880836ac000(0000) knlGS:0000000000000000
[  649.875833][ T4573] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  649.876040][ T4573] CR2: 00007fff2bc0cdc0 CR3: 000000000e4f3002 CR4: 0000000000772ef0
[  649.876285][ T4573] PKRU: 55555554
[  649.876406][ T4573] Call Trace:
[  649.876527][ T4573]  <TASK>
[ 649.876613][ T4573] ? find_held_lock (kernel/locking/lockdep.c:5350) 
[ 649.876782][ T4573] ? bond_slave_changelink (drivers/net/bonding/bond_netlink.c:677) 
[ 649.876938][ T4573] ? rtnl_xdp_prog_skb (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/core/rtnetlink.c:1696) 
[ 649.877095][ T4573] ? __lock_release (kernel/locking/lockdep.c:5536) 
[ 649.877284][ T4573] ? nla_put (lib/nlattr.c:1100) 
[ 649.877406][ T4573] ? rtnl_xdp_fill (net/core/rtnetlink.c:1762) 
[ 649.877568][ T4573] ? nla_put (lib/nlattr.c:1100) 
[ 649.877689][ T4573] rtnl_link_fill (net/core/rtnetlink.c:901 net/core/rtnetlink.c:921) 
[ 649.877853][ T4573] rtnl_fill_ifinfo.constprop.0 (net/core/rtnetlink.c:2139) 
[ 649.878051][ T4573] ? rcu_read_lock_any_held (kernel/rcu/update.c:386 kernel/rcu/update.c:380) 
[ 649.878219][ T4573] ? rtnl_fill_vf (net/core/rtnetlink.c:2021) 
[ 649.878397][ T4573] ? __lock_acquire (kernel/locking/lockdep.c:5237) 
[ 649.878577][ T4573] ? mark_held_locks (kernel/locking/lockdep.c:4325) 
[ 649.878737][ T4573] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:151 kernel/locking/spinlock.c:194) 
[ 649.878943][ T4573] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) 
[ 649.879104][ T4573] rtnl_getlink (net/core/rtnetlink.c:4187) 
[ 649.879284][ T4573] ? rtnl_dump_ifinfo (net/core/rtnetlink.c:4128) 
[ 649.879457][ T4573] ? __mutex_lock (./arch/x86/include/asm/preempt.h:104 kernel/locking/mutex.c:739 kernel/locking/mutex.c:760) 
[ 649.879615][ T4573] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:6961) 
[ 649.879778][ T4573] ? find_held_lock (kernel/locking/lockdep.c:5350) 
[ 649.879942][ T4573] rtnetlink_rcv_msg (net/core/rtnetlink.c:6963) 
[ 649.880100][ T4573] ? validate_chain (kernel/locking/lockdep.c:3801 kernel/locking/lockdep.c:3821 kernel/locking/lockdep.c:3876) 
[ 649.880267][ T4573] ? rtnl_port_fill (net/core/rtnetlink.c:6857) 
[ 649.880424][ T4573] ? __lock_acquire (kernel/locking/lockdep.c:5237) 
[ 649.880583][ T4573] netlink_rcv_skb (net/netlink/af_netlink.c:2552) 
[ 649.880741][ T4573] ? rtnl_port_fill (net/core/rtnetlink.c:6857) 
[ 649.880900][ T4573] ? netlink_ack (net/netlink/af_netlink.c:2529) 
[ 649.881069][ T4573] ? netlink_deliver_tap (./include/linux/rcupdate.h:341 ./include/linux/rcupdate.h:871 net/netlink/af_netlink.c:340) 
[ 649.881310][ T4573] ? 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) 
[ 649.881523][ T4573] netlink_unicast (net/netlink/af_netlink.c:1321 net/netlink/af_netlink.c:1346) 
[ 649.881747][ T4573] ? netlink_attachskb (net/netlink/af_netlink.c:1331) 
[ 649.881992][ T4573] ? __lock_acquire (kernel/locking/lockdep.c:5237) 
[ 649.882262][ T4573] netlink_sendmsg (net/netlink/af_netlink.c:1896) 
[ 649.882514][ T4573] ? netlink_unicast (net/netlink/af_netlink.c:1815) 
[ 649.882762][ T4573] ? __import_iovec (lib/iov_iter.c:1441 lib/iov_iter.c:1456) 
[ 649.883026][ T4573] ? netlink_unicast (net/netlink/af_netlink.c:1815) 
[ 649.883284][ T4573] ____sys_sendmsg (net/socket.c:727 net/socket.c:742 net/socket.c:2627) 
[ 649.883547][ T4573] ? get_timestamp.constprop.0 (net/socket.c:2573) 
[ 649.883866][ T4573] ? __copy_msghdr (net/socket.c:2553) 
[ 649.884125][ T4573] ? do_anonymous_page (mm/memory.c:5118) 
[ 649.884387][ T4573] ___sys_sendmsg (net/socket.c:2683) 
[ 649.884655][ T4573] ? copy_msghdr_from_user (net/socket.c:2670) 
[ 649.884904][ T4573] ? do_pte_missing (mm/memory.c:6009) 
[ 649.885161][ T4573] ? __lock_acquire (kernel/locking/lockdep.c:5237) 
[ 649.885419][ T4573] ? __handle_mm_fault (mm/memory.c:6195) 
[ 649.885677][ T4573] ? __pmd_alloc (mm/memory.c:6104) 
[ 649.885935][ T4573] ? lock_vma_under_rcu (./include/linux/rcupdate.h:874 mm/mmap_lock.c:170) 
[ 649.886186][ T4573] __sys_sendmsg (net/socket.c:2713) 
[ 649.886420][ T4573] ? __sys_sendmsg_sock (net/socket.c:2698) 
[ 649.886679][ T4573] ? exc_page_fault (./arch/x86/include/asm/irqflags.h:26 ./arch/x86/include/asm/irqflags.h:109 ./arch/x86/include/asm/irqflags.h:151 arch/x86/mm/fault.c:1484 arch/x86/mm/fault.c:1532) 
[ 649.886934][ T4573] ? do_user_addr_fault (./arch/x86/include/asm/atomic.h:93 ./include/linux/atomic/atomic-arch-fallback.h:949 ./include/linux/atomic/atomic-instrumented.h:401 ./include/linux/refcount.h:389 ./include/linux/refcount.h:432 ./include/linux/mmap_lock.h:143 ./include/linux/mmap_lock.h:267 arch/x86/mm/fault.c:1338) 
[ 649.887212][ T4573] ? rcu_is_watching (./include/linux/context_tracking.h:128 kernel/rcu/tree.c:751) 
[ 649.887465][ T4573] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) 
[ 649.887711][ T4573] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:130) 
[  649.888022][ T4573] RIP: 0033:0x7efc585931d7
[ 649.888286][ T4573] 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)
[  649.889187][ T4573] RSP: 002b:00007fff2bc0d738 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[  649.889565][ T4573] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007efc585931d7
[  649.889935][ T4573] RDX: 0000000000000000 RSI: 00007fff2bc0d7a0 RDI: 0000000000000006
[  649.890321][ T4573] RBP: 00007fff2bc0d890 R08: 0000000000000006 R09: 00007efc58760060
[  649.890656][ T4573] R10: 00007efc5848a770 R11: 0000000000000246 R12: 00007fff2bc0f953


Finger prints:
bond_fill_info:rtnl_link_fill:rtnl_getlink:rtnetlink_rcv_msg:netlink_rcv_skb