BUG: MAX_LOCKDEP_ENTRIES too low! turning off the locking correctness validator. CPU: 2 PID: 10197 Comm: syz-executor.0 Not tainted 6.9.0-rc1-syzkaller-g7033999ecd7b #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114 alloc_list_entry kernel/locking/lockdep.c:1397 [inline] add_lock_to_list+0x25d/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:3869 [inline] __lock_acquire+0x2c61/0x3b30 kernel/locking/lockdep.c:5137 lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719 _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378 netif_addr_lock_bh include/linux/netdevice.h:4524 [inline] dev_set_rx_mode net/core/dev.c:8612 [inline] __dev_open+0x37e/0x4e0 net/core/dev.c:1438 dev_open net/core/dev.c:1466 [inline] dev_open+0xf4/0x160 net/core/dev.c:1459 team_port_add drivers/net/team/team.c:1214 [inline] team_add_slave+0xadc/0x2110 drivers/net/team/team.c:1974 do_set_master+0x1bc/0x230 net/core/rtnetlink.c:2685 rtnl_newlink_create net/core/rtnetlink.c:3511 [inline] __rtnl_newlink+0x150b/0x1960 net/core/rtnetlink.c:3714 rtnl_newlink+0x67/0xa0 net/core/rtnetlink.c:3727 rtnetlink_rcv_msg+0x3c7/0xe60 net/core/rtnetlink.c:6595 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2559 netlink_unicast_kernel net/netlink/af_netlink.c:1335 [inline] netlink_unicast+0x542/0x820 net/netlink/af_netlink.c:1361 netlink_sendmsg+0x8b8/0xd70 net/netlink/af_netlink.c:1905 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg net/socket.c:745 [inline] ____sys_sendmsg+0xab5/0xc90 net/socket.c:2584 ___sys_sendmsg+0x135/0x1e0 net/socket.c:2638 __sys_sendmsg+0x117/0x1f0 net/socket.c:2667 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x6d/0x75 RIP: 0033:0x7f8c4827dda9 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:00007f8c48f550c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f8c483ac120 RCX: 00007f8c4827dda9 RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000004 RBP: 00007f8c482ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007f8c483ac120 R15: 00007ffce2169fe8 8021q: adding VLAN 0 to HW filter on device batadv329 team332: Port device batadv329 added