8021q: adding VLAN 0 to HW filter on device batadv314
BUG: MAX_LOCKDEP_ENTRIES too low!
turning off the locking correctness validator.
CPU: 3 UID: 0 PID: 9975 Comm: syz-executor.1 Not tainted 6.11.0-rc4-syzkaller-g47ac09b91bef #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:93 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:119
 alloc_list_entry kernel/locking/lockdep.c:1396 [inline]
 add_lock_to_list+0x25d/0x380 kernel/locking/lockdep.c:1417
 check_prev_add kernel/locking/lockdep.c:3203 [inline]
 check_prevs_add kernel/locking/lockdep.c:3252 [inline]
 validate_chain kernel/locking/lockdep.c:3868 [inline]
 __lock_acquire+0x2cdf/0x3cb0 kernel/locking/lockdep.c:5142
 lock_acquire kernel/locking/lockdep.c:5759 [inline]
 lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5724
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
 _raw_spin_lock_bh+0x33/0x40 kernel/locking/spinlock.c:178
 spin_lock_bh include/linux/spinlock.h:356 [inline]
 batadv_hash_add net/batman-adv/hash.h:94 [inline]
 batadv_tt_local_add+0xd17/0x20f0 net/batman-adv/translation-table.c:747
 batadv_softif_create_vlan+0x2ed/0x500 net/batman-adv/soft-interface.c:590
 batadv_interface_add_vid+0xde/0x110 net/batman-adv/soft-interface.c:650
 vlan_add_rx_filter_info+0x143/0x1e0 net/8021q/vlan_core.c:211
 __vlan_vid_add net/8021q/vlan_core.c:306 [inline]
 vlan_vid_add+0x455/0x730 net/8021q/vlan_core.c:336
 vlan_device_event+0x1408/0x2120 net/8021q/vlan.c:385
 notifier_call_chain+0xb9/0x410 kernel/notifier.c:93
 call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:1994
 call_netdevice_notifiers_extack net/core/dev.c:2032 [inline]
 call_netdevice_notifiers net/core/dev.c:2046 [inline]
 dev_open net/core/dev.c:1515 [inline]
 dev_open+0x144/0x160 net/core/dev.c:1503
 team_port_add drivers/net/team/team_core.c:1216 [inline]
 team_add_slave+0xacd/0x20e0 drivers/net/team/team_core.c:1976
 do_set_master+0x1bc/0x230 net/core/rtnetlink.c:2701
 rtnl_newlink_create net/core/rtnetlink.c:3527 [inline]
 __rtnl_newlink+0x1501/0x1920 net/core/rtnetlink.c:3730
 rtnl_newlink+0x67/0xa0 net/core/rtnetlink.c:3743
 rtnetlink_rcv_msg+0x3c7/0xea0 net/core/rtnetlink.c:6647
 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2550
 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline]
 netlink_unicast+0x53c/0x7f0 net/netlink/af_netlink.c:1357
 netlink_sendmsg+0x8b8/0xd70 net/netlink/af_netlink.c:1901
 sock_sendmsg_nosec net/socket.c:730 [inline]
 __sock_sendmsg net/socket.c:745 [inline]
 ____sys_sendmsg+0xab5/0xc90 net/socket.c:2597
 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2651
 __sys_sendmsg+0x117/0x1f0 net/socket.c:2680
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fc8cca7dda9
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:00007fc8cc5de0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fc8ccbac050 RCX: 00007fc8cca7dda9
RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005
RBP: 00007fc8ccaca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000006e R14: 00007fc8ccbac050 R15: 00007ffec08742c8
 </TASK>
team327: Port device batadv314 added