netlink: 'syz-executor.5': attribute type 1 has an invalid length. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. INFO: trying to register non-static key. the code is fine but needs lockdep annotation. turning off the locking correctness validator. CPU: 1 PID: 10387 Comm: syz-executor.5 Not tainted 5.4.0-rc5-next-20191030 #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:2329 __sys_sendmsg+0x105/0x1d0 net/socket.c:2374 __do_sys_sendmsg net/socket.c:2383 [inline] __se_sys_sendmsg net/socket.c:2381 [inline] __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2381 do_syscall_64+0xfa/0x760 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x459f49 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:00007fd73afe7c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459f49 RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003 RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fd73afe86d4 R13: 00000000004c8338 R14: 00000000004de608 R15: 00000000ffffffff kobject: 'bond1' (000000007612017d): kobject_add_internal: parent: 'net', set: 'devices' kobject: 'bond1' (000000007612017d): kobject_uevent_env kobject: 'bond1' (000000007612017d): fill_kobj_path: path = '/devices/virtual/net/bond1' kobject: 'queues' (000000002281cc82): kobject_add_internal: parent: 'bond1', set: '' kobject: 'queues' (000000002281cc82): kobject_uevent_env kobject: 'queues' (000000002281cc82): kobject_uevent_env: filter function caused the event to drop! kobject: 'rx-0' (0000000020699a4f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-0' (0000000020699a4f): kobject_uevent_env kobject: 'rx-0' (0000000020699a4f): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-0' kobject: 'rx-1' (00000000250acba7): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-1' (00000000250acba7): kobject_uevent_env kobject: 'rx-1' (00000000250acba7): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-1' kobject: 'rx-2' (00000000fec188a2): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-2' (00000000fec188a2): kobject_uevent_env kobject: 'rx-2' (00000000fec188a2): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-2' kobject: 'rx-3' (000000007415df3a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-3' (000000007415df3a): kobject_uevent_env kobject: 'rx-3' (000000007415df3a): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-3' kobject: 'rx-4' (00000000f7d6543f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-4' (00000000f7d6543f): kobject_uevent_env kobject: 'rx-4' (00000000f7d6543f): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-4' kobject: 'rx-5' (00000000beb81450): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-5' (00000000beb81450): kobject_uevent_env kobject: 'rx-5' (00000000beb81450): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-5' kobject: 'rx-6' (00000000ce7ba2aa): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-6' (00000000ce7ba2aa): kobject_uevent_env kobject: 'rx-6' (00000000ce7ba2aa): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-6' kobject: 'rx-7' (00000000df134389): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-7' (00000000df134389): kobject_uevent_env kobject: 'rx-7' (00000000df134389): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-7' kobject: 'rx-8' (0000000002328ea3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-8' (0000000002328ea3): kobject_uevent_env kobject: 'rx-8' (0000000002328ea3): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-8' kobject: 'rx-9' (00000000ebc25a43): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-9' (00000000ebc25a43): kobject_uevent_env kobject: 'rx-9' (00000000ebc25a43): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-9' kobject: 'rx-10' (00000000fa60f66f): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-10' (00000000fa60f66f): kobject_uevent_env kobject: 'rx-10' (00000000fa60f66f): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-10' kobject: 'rx-11' (000000009b374f55): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-11' (000000009b374f55): kobject_uevent_env kobject: 'rx-11' (000000009b374f55): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-11' kobject: 'rx-12' (00000000705fc644): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-12' (00000000705fc644): kobject_uevent_env kobject: 'rx-12' (00000000705fc644): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-12' kobject: 'rx-13' (000000006a5cf20c): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-13' (000000006a5cf20c): kobject_uevent_env kobject: 'rx-13' (000000006a5cf20c): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-13' kobject: 'rx-14' (000000009b91174e): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-14' (000000009b91174e): kobject_uevent_env kobject: 'rx-14' (000000009b91174e): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-14' kobject: 'rx-15' (00000000351570c8): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'rx-15' (00000000351570c8): kobject_uevent_env kobject: 'rx-15' (00000000351570c8): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/rx-15' kobject: 'tx-0' (000000002dac2b20): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-0' (000000002dac2b20): kobject_uevent_env kobject: 'tx-0' (000000002dac2b20): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-0' kobject: 'tx-1' (00000000a13fb2c0): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-1' (00000000a13fb2c0): kobject_uevent_env kobject: 'tx-1' (00000000a13fb2c0): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-1' kobject: 'tx-2' (00000000dbb6604a): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-2' (00000000dbb6604a): kobject_uevent_env kobject: 'tx-2' (00000000dbb6604a): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-2' kobject: 'tx-3' (000000006ac354ad): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-3' (000000006ac354ad): kobject_uevent_env kobject: 'tx-3' (000000006ac354ad): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-3' kobject: 'tx-4' (00000000ee1bfb46): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-4' (00000000ee1bfb46): kobject_uevent_env kobject: 'tx-4' (00000000ee1bfb46): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-4' kobject: 'tx-5' (0000000063892ffd): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-5' (0000000063892ffd): kobject_uevent_env kobject: 'tx-5' (0000000063892ffd): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-5' kobject: 'tx-6' (000000006418ef55): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-6' (000000006418ef55): kobject_uevent_env kobject: 'tx-6' (000000006418ef55): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-6' kobject: 'tx-7' (000000008b61cb46): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-7' (000000008b61cb46): kobject_uevent_env kobject: 'tx-7' (000000008b61cb46): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-7' kobject: 'tx-8' (00000000687003ef): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-8' (00000000687003ef): kobject_uevent_env kobject: 'tx-8' (00000000687003ef): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-8' kobject: 'tx-9' (00000000fcc2f6e4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-9' (00000000fcc2f6e4): kobject_uevent_env kobject: 'tx-9' (00000000fcc2f6e4): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-9' kobject: 'tx-10' (00000000d6ccc919): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-10' (00000000d6ccc919): kobject_uevent_env kobject: 'tx-10' (00000000d6ccc919): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-10' kobject: 'tx-11' (000000006c6fbce3): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-11' (000000006c6fbce3): kobject_uevent_env kobject: 'tx-11' (000000006c6fbce3): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-11' kobject: 'tx-12' (00000000323b4118): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-12' (00000000323b4118): kobject_uevent_env kobject: 'tx-12' (00000000323b4118): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-12' kobject: 'tx-13' (0000000043b5f1b4): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-13' (0000000043b5f1b4): kobject_uevent_env kobject: 'tx-13' (0000000043b5f1b4): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-13' kobject: 'tx-14' (0000000017f73943): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-14' (0000000017f73943): kobject_uevent_env kobject: 'tx-14' (0000000017f73943): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-14' kobject: 'tx-15' (00000000f522b943): kobject_add_internal: parent: 'queues', set: 'queues' kobject: 'tx-15' (00000000f522b943): kobject_uevent_env kobject: 'tx-15' (00000000f522b943): fill_kobj_path: path = '/devices/virtual/net/bond1/queues/tx-15' kobject: 'batman_adv' (00000000c4923e7c): kobject_add_internal: parent: 'bond1', set: ''