BUG: MAX_LOCKDEP_ENTRIES too low!
turning off the locking correctness validator.
CPU: 1 PID: 25516 Comm: syz-executor.3 Not tainted 6.6.0-rc4-syzkaller-01097-g19537e125cc7 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0xd9/0x1b0 lib/dump_stack.c:106
 alloc_list_entry kernel/locking/lockdep.c:1397 [inline]
 add_lock_to_list+0x259/0x380 kernel/locking/lockdep.c:1418
 check_prev_add kernel/locking/lockdep.c:3204 [inline]
 check_prevs_add kernel/locking/lockdep.c:3253 [inline]
 validate_chain kernel/locking/lockdep.c:3868 [inline]
 __lock_acquire+0x3d49/0x5de0 kernel/locking/lockdep.c:5136
 lock_acquire kernel/locking/lockdep.c:5753 [inline]
 lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5718
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x3a/0x50 kernel/locking/spinlock.c:162
 prepare_to_wait_event+0x1f/0x690 kernel/sched/wait.c:315
 synchronize_rcu_expedited+0x606/0x7e0 kernel/rcu/tree_exp.h:1007
 synchronize_net+0x3e/0x60 net/core/dev.c:10867
 ipv6_mc_down+0x16a/0x4f0 net/ipv6/mcast.c:2723
 addrconf_ifdown.isra.0+0x180c/0x1c50 net/ipv6/addrconf.c:3940
 addrconf_notify+0x22d/0x1920 net/ipv6/addrconf.c:3718
 notifier_call_chain+0xb6/0x3b0 kernel/notifier.c:93
 call_netdevice_notifiers_info+0xb9/0x130 net/core/dev.c:1970
 call_netdevice_notifiers_extack net/core/dev.c:2008 [inline]
 call_netdevice_notifiers net/core/dev.c:2022 [inline]
 dev_close_many+0x305/0x640 net/core/dev.c:1563
 dev_close net/core/dev.c:1585 [inline]
 dev_close+0x171/0x220 net/core/dev.c:1579
 team_port_del+0x396/0x820 drivers/net/team/team.c:1356
 team_uninit+0xbf/0x1c0 drivers/net/team/team.c:1670
 unregister_netdevice_many_notify+0xc01/0x1a20 net/core/dev.c:10980
 rtnl_delete_link net/core/rtnetlink.c:3263 [inline]
 rtnl_dellink+0x3ba/0xad0 net/core/rtnetlink.c:3315
 rtnetlink_rcv_msg+0x3c4/0xdf0 net/core/rtnetlink.c:6480
 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2545
 netlink_unicast_kernel net/netlink/af_netlink.c:1342 [inline]
 netlink_unicast+0x536/0x810 net/netlink/af_netlink.c:1368
 netlink_sendmsg+0x93c/0xe40 net/netlink/af_netlink.c:1910
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg+0xd5/0x180 net/socket.c:745
 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2558
 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2612
 __sys_sendmsg+0x117/0x1e0 net/socket.c:2641
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f440667cae9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f4404ddd0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f440679c2c0 RCX: 00007f440667cae9
RDX: 0000000000000000 RSI: 0000000020000340 RDI: 0000000000000007
RBP: 00007f44066c847a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007f440679c2c0 R15: 00007ffcb64aeda8
 </TASK>
team721 (unregistering): Port device batadv1331 removed