BUG: MAX_LOCKDEP_ENTRIES too low! turning off the locking correctness validator. CPU: 1 PID: 6366 Comm: syz-executor294 Not tainted 6.5.0-rc1-syzkaller-00006-g3f01e9fed845 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/03/2023 Call Trace: __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd9/0x150 lib/dump_stack.c:106 alloc_list_entry+0x90/0xa0 kernel/locking/lockdep.c:1405 add_lock_to_list kernel/locking/lockdep.c:1426 [inline] check_prev_add kernel/locking/lockdep.c:3212 [inline] check_prevs_add kernel/locking/lockdep.c:3261 [inline] validate_chain kernel/locking/lockdep.c:3876 [inline] __lock_acquire+0x3bdd/0x5e20 kernel/locking/lockdep.c:5144 lock_acquire kernel/locking/lockdep.c:5761 [inline] lock_acquire+0x1b1/0x520 kernel/locking/lockdep.c:5726 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x3d/0x60 kernel/locking/spinlock.c:162 pcpu_alloc+0x2bb/0x1430 mm/percpu.c:1777 fib_nh_common_init+0x9d/0x2d0 net/ipv4/fib_semantics.c:590 fib6_nh_init+0x4f4/0x1bd0 net/ipv6/route.c:3607 ip6_route_info_create+0x10f3/0x1980 net/ipv6/route.c:3796 ip6_route_add+0x28/0x150 net/ipv6/route.c:3840 addrconf_prefix_route+0x309/0x520 net/ipv6/addrconf.c:2425 addrconf_add_linklocal+0x24f/0x590 net/ipv6/addrconf.c:3217 addrconf_addr_gen+0x326/0x370 net/ipv6/addrconf.c:3346 addrconf_dev_config net/ipv6/addrconf.c:3391 [inline] addrconf_init_auto_addrs+0x435/0x8a0 net/ipv6/addrconf.c:3469 addrconf_notify+0x109f/0x19b0 net/ipv6/addrconf.c:3642 notifier_call_chain+0xb6/0x3c0 kernel/notifier.c:93 call_netdevice_notifiers_info+0xb9/0x130 net/core/dev.c:1962 call_netdevice_notifiers_extack net/core/dev.c:2000 [inline] call_netdevice_notifiers net/core/dev.c:2014 [inline] dev_open net/core/dev.c:1483 [inline] dev_open+0x13c/0x150 net/core/dev.c:1471 team_port_add drivers/net/team/team.c:1215 [inline] team_add_slave+0xa92/0x2130 drivers/net/team/team.c:1985 do_set_master+0x1c8/0x220 net/core/rtnetlink.c:2661 rtnl_newlink_create net/core/rtnetlink.c:3489 [inline] __rtnl_newlink+0x1422/0x1860 net/core/rtnetlink.c:3689 rtnl_newlink+0x68/0xa0 net/core/rtnetlink.c:3702 rtnetlink_rcv_msg+0x43d/0xd50 net/core/rtnetlink.c:6424 netlink_rcv_skb+0x165/0x440 net/netlink/af_netlink.c:2549 netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline] netlink_unicast+0x547/0x7f0 net/netlink/af_netlink.c:1365 netlink_sendmsg+0x925/0xe30 net/netlink/af_netlink.c:1914 sock_sendmsg_nosec net/socket.c:725 [inline] sock_sendmsg+0xde/0x190 net/socket.c:748 ____sys_sendmsg+0x739/0x920 net/socket.c:2494 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2548 __sys_sendmsg+0xf7/0x1c0 net/socket.c:2577 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x39/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fc4066e6c19 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 19 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffeb51d9c08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc4066e6c19 RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000006 R09: 0000000000000006 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000001 8021q: adding VLAN 0 to HW filter on device batadv970 team970: Port device batadv970 added