netlink: 'syz-executor.4': attribute type 10 has an invalid length. BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 1 PID: 22786 Comm: syz-executor.4 Not tainted 5.11.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0xfa/0x151 lib/dump_stack.c:120 add_chain_cache kernel/locking/lockdep.c:3540 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3621 [inline] validate_chain kernel/locking/lockdep.c:3642 [inline] __lock_acquire.cold+0x3af/0x3b4 kernel/locking/lockdep.c:4900 lock_acquire kernel/locking/lockdep.c:5510 [inline] lock_acquire+0x1ab/0x730 kernel/locking/lockdep.c:5475 do_write_seqcount_begin_nested include/linux/seqlock.h:520 [inline] do_write_seqcount_begin include/linux/seqlock.h:545 [inline] psi_group_change+0x123/0x8d0 kernel/sched/psi.c:707 psi_task_change+0x142/0x220 kernel/sched/psi.c:807 psi_enqueue kernel/sched/stats.h:82 [inline] enqueue_task kernel/sched/core.c:1590 [inline] activate_task kernel/sched/core.c:1613 [inline] ttwu_do_activate+0x25b/0x660 kernel/sched/core.c:2991 ttwu_queue kernel/sched/core.c:3188 [inline] try_to_wake_up+0x60e/0x14a0 kernel/sched/core.c:3466 wake_up_worker kernel/workqueue.c:837 [inline] insert_work+0x2a0/0x370 kernel/workqueue.c:1346 __queue_work+0x5c1/0xf00 kernel/workqueue.c:1497 __queue_delayed_work+0x1c8/0x270 kernel/workqueue.c:1644 mod_delayed_work_on+0xdd/0x1e0 kernel/workqueue.c:1718 mod_delayed_work include/linux/workqueue.h:537 [inline] addrconf_mod_dad_work net/ipv6/addrconf.c:328 [inline] addrconf_dad_start net/ipv6/addrconf.c:4013 [inline] addrconf_add_linklocal+0x321/0x590 net/ipv6/addrconf.c:3186 addrconf_addr_gen+0x3a4/0x3e0 net/ipv6/addrconf.c:3313 addrconf_dev_config+0x26c/0x410 net/ipv6/addrconf.c:3360 addrconf_notify+0x362/0x23e0 net/ipv6/addrconf.c:3593 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130 net/core/dev.c:2063 call_netdevice_notifiers_extack net/core/dev.c:2075 [inline] call_netdevice_notifiers net/core/dev.c:2089 [inline] dev_open net/core/dev.c:1592 [inline] dev_open+0x132/0x150 net/core/dev.c:1580 team_port_add drivers/net/team/team.c:1210 [inline] team_add_slave+0xa53/0x1c20 drivers/net/team/team.c:1967 do_set_master+0x1c8/0x220 net/core/rtnetlink.c:2519 do_setlink+0x920/0x3a70 net/core/rtnetlink.c:2715 __rtnl_newlink+0xdc6/0x1710 net/core/rtnetlink.c:3376 rtnl_newlink+0x64/0xa0 net/core/rtnetlink.c:3491 rtnetlink_rcv_msg+0x44e/0xad0 net/core/rtnetlink.c:5553 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2502 netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1338 netlink_sendmsg+0x856/0xd90 net/netlink/af_netlink.c:1927 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:672 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2348 ___sys_sendmsg+0xf3/0x170 net/socket.c:2402 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2435 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x465ef9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f2db3282188 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 000000000056bf60 RCX: 0000000000465ef9 RDX: 0000000000000000 RSI: 00000000200001c0 RDI: 0000000000000004 RBP: 00000000004bcd1c R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 000000000056bf60 R13: 00007ffea3f3a6af R14: 00007f2db3282300 R15: 0000000000022000 team0: Device ipvlan0 failed to register rx_handler