device team5789 entered promiscuous mode
8021q: adding VLAN 0 to HW filter on device team5789
BUG: MAX_LOCKDEP_KEYS too low!
turning off the locking correctness validator.
CPU: 1 PID: 16187 Comm: syz-executor.0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026
Call trace:
 dump_backtrace+0x0/0x458 arch/arm64/kernel/stacktrace.c:152
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:216
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 register_lock_class+0x4f8/0x690 kernel/locking/lockdep.c:1282
 __lock_acquire+0x164/0x65d4 kernel/locking/lockdep.c:4891
 lock_acquire+0x1f4/0x618 kernel/locking/lockdep.c:5623
 __mutex_lock_common+0x1a4/0x1ea4 kernel/locking/mutex.c:596
 __mutex_lock kernel/locking/mutex.c:729 [inline]
 mutex_lock_nested+0xac/0x11c kernel/locking/mutex.c:743
 team_vlan_rx_add_vid+0x40/0x158 drivers/net/team/team.c:1917
 vlan_add_rx_filter_info net/8021q/vlan_core.c:211 [inline]
 __vlan_vid_add net/8021q/vlan_core.c:306 [inline]
 vlan_vid_add+0x580/0x684 net/8021q/vlan_core.c:336
 vlan_vid0_add net/8021q/vlan.c:374 [inline]
 vlan_device_event+0x1868/0x1ab0 net/8021q/vlan.c:415
 notifier_call_chain kernel/notifier.c:83 [inline]
 raw_notifier_call_chain+0xd8/0x168 kernel/notifier.c:391
 call_netdevice_notifiers_info net/core/dev.c:2062 [inline]
 call_netdevice_notifiers_extack net/core/dev.c:2074 [inline]
 call_netdevice_notifiers net/core/dev.c:2088 [inline]
 __dev_notify_flags+0x250/0x480 net/core/dev.c:8917
 dev_change_flags+0xc8/0x154 net/core/dev.c:8955
 do_setlink+0x9f0/0x20f8 net/core/rtnetlink.c:2785
 __rtnl_newlink net/core/rtnetlink.c:3456 [inline]
 rtnl_newlink+0x1128/0x14ac net/core/rtnetlink.c:3578
 rtnetlink_rcv_msg+0x694/0xcbc net/core/rtnetlink.c:5688
 netlink_rcv_skb+0x218/0x3dc net/netlink/af_netlink.c:2512
 rtnetlink_rcv+0x28/0x38 net/core/rtnetlink.c:5706
 netlink_unicast_kernel net/netlink/af_netlink.c:1318 [inline]
 netlink_unicast+0x614/0x884 net/netlink/af_netlink.c:1344
 netlink_sendmsg+0x6ec/0x9e4 net/netlink/af_netlink.c:1923
 sock_sendmsg_nosec net/socket.c:706 [inline]
 __sock_sendmsg net/socket.c:718 [inline]
 ____sys_sendmsg+0x578/0x894 net/socket.c:2446
 ___sys_sendmsg+0x1f0/0x27c net/socket.c:2500
 __sys_sendmsg net/socket.c:2529 [inline]
 __do_sys_sendmsg net/socket.c:2538 [inline]
 __se_sys_sendmsg net/socket.c:2536 [inline]
 __arm64_sys_sendmsg+0x1bc/0x278 net/socket.c:2536
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x28c arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x5c/0x140 arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1d0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584