netlink: 'syz-executor.0': attribute type 1 has an invalid length.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
INFO: trying to register non-static key.
the code is fine but needs lockdep annotation.
turning off the locking correctness validator.
CPU: 1 PID: 10880 Comm: syz-executor.0 Not tainted 5.4.0-rc5-next-20191028 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x172/0x1f0 lib/dump_stack.c:113
 assign_lock_key kernel/locking/lockdep.c:881 [inline]
 register_lock_class+0x179e/0x1850 kernel/locking/lockdep.c:1190
 __lock_acquire+0xf4/0x4a00 kernel/locking/lockdep.c:3837
 lock_acquire+0x190/0x410 kernel/locking/lockdep.c:4487
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:135 [inline]
 _raw_spin_lock_bh+0x33/0x50 kernel/locking/spinlock.c:175
 spin_lock_bh include/linux/spinlock.h:343 [inline]
 bond_3ad_update_ad_actor_settings+0x37b/0x7b0 drivers/net/bonding/bond_3ad.c:2260
 bond_option_ad_actor_system_set+0x1d3/0x260 drivers/net/bonding/bond_options.c:1458
 __bond_opt_set+0x2a1/0x540 drivers/net/bonding/bond_options.c:677
 bond_changelink+0x1695/0x1bd0 drivers/net/bonding/bond_netlink.c:432
 bond_newlink+0x2d/0x90 drivers/net/bonding/bond_netlink.c:454
 __rtnl_newlink+0x10a1/0x16e0 net/core/rtnetlink.c:3268
 rtnl_newlink+0x69/0xa0 net/core/rtnetlink.c:3326
 rtnetlink_rcv_msg+0x45e/0xaf0 net/core/rtnetlink.c:5387
 netlink_rcv_skb+0x177/0x450 net/netlink/af_netlink.c:2477
 rtnetlink_rcv+0x1d/0x30 net/core/rtnetlink.c:5405
 netlink_unicast_kernel net/netlink/af_netlink.c:1302 [inline]
 netlink_unicast+0x531/0x710 net/netlink/af_netlink.c:1328
 netlink_sendmsg+0x8cf/0xda0 net/netlink/af_netlink.c:1917
 sock_sendmsg_nosec net/socket.c:638 [inline]
 sock_sendmsg+0xd7/0x130 net/socket.c:658
 ___sys_sendmsg+0x803/0x920 net/socket.c:2312
 __sys_sendmsg+0x105/0x1d0 net/socket.c:2357
 __do_sys_sendmsg net/socket.c:2366 [inline]
 __se_sys_sendmsg net/socket.c:2364 [inline]
 __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2364
 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x459f39
Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007f6cb4b40c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f39
RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6cb4b416d4
R13: 00000000004c8318 R14: 00000000004de5e8 R15: 00000000ffffffff