BUG: MAX_LOCKDEP_ENTRIES too low! turning off the locking correctness validator. CPU: 0 PID: 9907 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 include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 rcu_note_context_switch+0x38b/0x1ae0 kernel/rcu/tree_plugin.h:326 __schedule+0x293/0x5d00 kernel/sched/core.c:6635 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6925 preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk_64.S:12 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] _raw_spin_unlock_irqrestore+0x61/0x80 kernel/locking/spinlock.c:194 __debug_object_init+0x34a/0x480 lib/debugobjects.c:645 __init_work+0x4c/0x60 kernel/workqueue.c:676 addr_event.constprop.0+0xe7/0x560 drivers/infiniband/core/roce_gid_mgmt.c:844 inet6addr_event+0x117/0x180 drivers/infiniband/core/roce_gid_mgmt.c:883 notifier_call_chain+0xb9/0x410 kernel/notifier.c:93 atomic_notifier_call_chain+0x71/0x1c0 kernel/notifier.c:231 ipv6_add_addr+0x13f5/0x2090 net/ipv6/addrconf.c:1179 addrconf_add_linklocal+0x2a6/0x650 net/ipv6/addrconf.c:3312 addrconf_addr_gen+0x36f/0x3c0 net/ipv6/addrconf.c:3443 addrconf_dev_config net/ipv6/addrconf.c:3489 [inline] addrconf_init_auto_addrs+0x446/0x820 net/ipv6/addrconf.c:3567 addrconf_notify+0xe9e/0x19e0 net/ipv6/addrconf.c:3740 notifier_call_chain+0xb9/0x410 kernel/notifier.c:93 call_netdevice_notifiers_info+0xbe/0x140 net/core/dev.c:1950 call_netdevice_notifiers_extack net/core/dev.c:1988 [inline] call_netdevice_notifiers net/core/dev.c:2002 [inline] dev_open net/core/dev.c:1471 [inline] dev_open+0x144/0x160 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: 0033:0x7fa5a207dda9 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:00007fa5a2d5d0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007fa5a21ac050 RCX: 00007fa5a207dda9 RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000005 RBP: 00007fa5a20ca47a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000006e R14: 00007fa5a21ac050 R15: 00007ffdd96e9cc8 8021q: adding VLAN 0 to HW filter on device batadv317 team331: Port device batadv317 added