validate_nla: 1 callbacks suppressed
netlink: 'syz-executor.3': attribute type 10 has an invalid length.
BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 PID: 30532 Comm: syz-executor.3 Not tainted 5.6.0-rc5-syzkaller #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+0x188/0x20d lib/dump_stack.c:118
 add_chain_cache kernel/locking/lockdep.c:2840 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:2914 [inline]
 validate_chain kernel/locking/lockdep.c:2935 [inline]
 __lock_acquire.cold+0x263/0x288 kernel/locking/lockdep.c:3954
 lock_acquire+0x197/0x420 kernel/locking/lockdep.c:4484
 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
 _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:151
 rq_lock kernel/sched/sched.h:1215 [inline]
 __schedule+0x232/0x1f90 kernel/sched/core.c:4028
 preempt_schedule_common+0x4a/0xc0 kernel/sched/core.c:4235
 ___preempt_schedule+0x16/0x18 arch/x86/entry/thunk_64.S:50
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:161 [inline]
 _raw_spin_unlock_irqrestore+0xb2/0xe0 kernel/locking/spinlock.c:191
 rcu_report_unblock_qs_rnp kernel/rcu/tree.c:1948 [inline]
 rcu_preempt_deferred_qs_irqrestore+0x887/0xb60 kernel/rcu/tree_plugin.h:524
 rcu_read_unlock_special kernel/rcu/tree_plugin.h:645 [inline]
 __rcu_read_unlock+0x26c/0x700 kernel/rcu/tree_plugin.h:398
 rcu_read_unlock include/linux/rcupdate.h:654 [inline]
 ipvlan_addr_busy+0x148/0x220 drivers/net/ipvlan/ipvlan_core.c:132
 ipvlan_addr6_validator_event+0x111/0x1c0 drivers/net/ipvlan/ipvlan_main.c:890
 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83
 __blocking_notifier_call_chain kernel/notifier.c:284 [inline]
 __blocking_notifier_call_chain kernel/notifier.c:271 [inline]
 blocking_notifier_call_chain kernel/notifier.c:295 [inline]
 blocking_notifier_call_chain+0x85/0xa0 kernel/notifier.c:292
 ipv6_add_addr+0x1240/0x1d30 net/ipv6/addrconf.c:1075
 addrconf_add_linklocal+0x1d6/0x3e0 net/ipv6/addrconf.c:3192
 addrconf_addr_gen+0x34d/0x3a0 net/ipv6/addrconf.c:3319
 addrconf_dev_config+0x229/0x360 net/ipv6/addrconf.c:3366
 addrconf_notify+0x3b7/0x2310 net/ipv6/addrconf.c:3599
 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83
 call_netdevice_notifiers_info net/core/dev.c:1948 [inline]
 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:1933
 call_netdevice_notifiers_extack net/core/dev.c:1960 [inline]
 call_netdevice_notifiers net/core/dev.c:1974 [inline]
 dev_open net/core/dev.c:1477 [inline]
 dev_open+0x132/0x150 net/core/dev.c:1465
 team_port_add drivers/net/team/team.c:1206 [inline]
 team_add_slave+0x9ca/0x1790 drivers/net/team/team.c:1962
 do_set_master net/core/rtnetlink.c:2470 [inline]
 do_set_master+0x1d7/0x230 net/core/rtnetlink.c:2443
 do_setlink+0xaa2/0x3680 net/core/rtnetlink.c:2605
 __rtnl_newlink+0xad5/0x1590 net/core/rtnetlink.c:3266
 rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3391
 rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5454
 netlink_rcv_skb+0x15a/0x410 net/netlink/af_netlink.c:2478
 netlink_unicast_kernel net/netlink/af_netlink.c:1303 [inline]
 netlink_unicast+0x537/0x740 net/netlink/af_netlink.c:1329
 netlink_sendmsg+0x882/0xe10 net/netlink/af_netlink.c:1918
 sock_sendmsg_nosec net/socket.c:652 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:672
 ____sys_sendmsg+0x6b9/0x7d0 net/socket.c:2343
 ___sys_sendmsg+0x100/0x170 net/socket.c:2397
 __sys_sendmsg+0xec/0x1b0 net/socket.c:2430
 do_syscall_64+0xf6/0x7d0 arch/x86/entry/common.c:294
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x45c849
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:00007f028a4f3c78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f028a4f46d4 RCX: 000000000045c849
RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000005
RBP: 000000000076bf00 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
R13: 00000000000009f5 R14: 00000000004ccac9 R15: 000000000076bf0c
@þ: Device ipvlan1 failed to register rx_handler