BUG: MAX_LOCKDEP_ENTRIES too low! turning off the locking correctness validator. CPU: 1 PID: 19157 Comm: syz-executor.5 Not tainted 6.7.0-rc5-syzkaller-01058-ge91db1614aba #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Call Trace: __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:3869 [inline] __lock_acquire+0x2c08/0x3b20 kernel/locking/lockdep.c:5137 lock_acquire kernel/locking/lockdep.c:5754 [inline] lock_acquire+0x1ae/0x520 kernel/locking/lockdep.c:5719 __raw_read_lock_bh include/linux/rwlock_api_smp.h:176 [inline] _raw_read_lock_bh+0x3f/0x70 kernel/locking/spinlock.c:252 inet6_fill_ifla6_attrs+0x1d67/0x2460 net/ipv6/addrconf.c:5767 inet6_fill_link_af+0x76/0x140 net/ipv6/addrconf.c:5801 rtnl_fill_link_af net/core/rtnetlink.c:1680 [inline] rtnl_fill_ifinfo+0x304c/0x4920 net/core/rtnetlink.c:1932 rtmsg_ifinfo_build_skb+0x157/0x280 net/core/rtnetlink.c:4084 rtmsg_ifinfo_event net/core/rtnetlink.c:4118 [inline] rtmsg_ifinfo_event net/core/rtnetlink.c:4108 [inline] rtmsg_ifinfo+0x9f/0x1a0 net/core/rtnetlink.c:4127 dev_open net/core/dev.c:1486 [inline] dev_open+0x11f/0x150 net/core/dev.c:1475 team_port_add drivers/net/team/team.c:1215 [inline] team_add_slave+0xb1c/0x2110 drivers/net/team/team.c:1975 do_set_master+0x1b5/0x220 net/core/rtnetlink.c:2710 rtnl_newlink_create net/core/rtnetlink.c:3538 [inline] __rtnl_newlink+0x14fb/0x1940 net/core/rtnetlink.c:3741 rtnl_newlink+0x67/0xa0 net/core/rtnetlink.c:3754 rtnetlink_rcv_msg+0x3c7/0xe00 net/core/rtnetlink.c:6566 netlink_rcv_skb+0x16b/0x440 net/netlink/af_netlink.c:2544 netlink_unicast_kernel net/netlink/af_netlink.c:1341 [inline] netlink_unicast+0x53b/0x810 net/netlink/af_netlink.c:1367 netlink_sendmsg+0x8b7/0xd70 net/netlink/af_netlink.c:1909 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0xd5/0x180 net/socket.c:745 ____sys_sendmsg+0x6ac/0x940 net/socket.c:2584 ___sys_sendmsg+0x135/0x1d0 net/socket.c:2638 __sys_sendmsg+0x117/0x1e0 net/socket.c:2667 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x40/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b RIP: 0033:0x7fe3cb87cba9 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:00007fe3cc5aa0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fe3cb99c120 RCX: 00007fe3cb87cba9 RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000007 RBP: 00007fe3cb8c847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fe3cb99c120 R15: 00007ffda82795e8 8021q: adding VLAN 0 to HW filter on device batadv1130 team1196: Port device batadv1130 added