BUG: MAX_LOCKDEP_ENTRIES too low! turning off the locking correctness validator. CPU: 1 PID: 22070 Comm: syz-executor.0 Not tainted 6.7.0-rc4-syzkaller-00953-g00b1b2296b58 #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_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 rcu_note_context_switch+0x35e/0x1ae0 kernel/rcu/tree_plugin.h:326 __schedule+0x293/0x5af0 kernel/sched/core.c:6587 preempt_schedule_common+0x45/0xc0 kernel/sched/core.c:6865 preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk_64.S:45 __slab_alloc.constprop.0+0x85/0xa0 mm/slub.c:3324 __slab_alloc_node mm/slub.c:3375 [inline] slab_alloc_node mm/slub.c:3468 [inline] __kmem_cache_alloc_node+0x131/0x310 mm/slub.c:3517 kmalloc_trace+0x25/0x60 mm/slab_common.c:1098 kmalloc include/linux/slab.h:600 [inline] addr_event.constprop.0+0xcc/0x560 drivers/infiniband/core/roce_gid_mgmt.c:840 inet6addr_event+0x113/0x180 drivers/infiniband/core/roce_gid_mgmt.c:883 notifier_call_chain+0xb6/0x3b0 kernel/notifier.c:93 atomic_notifier_call_chain+0x71/0x1b0 kernel/notifier.c:231 ipv6_add_addr+0x13f5/0x2080 net/ipv6/addrconf.c:1176 addrconf_add_linklocal+0x299/0x640 net/ipv6/addrconf.c:3264 addrconf_addr_gen+0x36b/0x3c0 net/ipv6/addrconf.c:3395 addrconf_dev_config net/ipv6/addrconf.c:3440 [inline] addrconf_init_auto_addrs+0x446/0x820 net/ipv6/addrconf.c:3518 addrconf_notify+0xe87/0x19c0 net/ipv6/addrconf.c:3691 notifier_call_chain+0xb6/0x3b0 kernel/notifier.c:93 call_netdevice_notifiers_info+0xbe/0x130 net/core/dev.c:1966 call_netdevice_notifiers_extack net/core/dev.c:2004 [inline] call_netdevice_notifiers net/core/dev.c:2018 [inline] dev_open net/core/dev.c:1487 [inline] dev_open+0x13c/0x150 net/core/dev.c:1475 team_port_add drivers/net/team/team.c:1213 [inline] team_add_slave+0xb1c/0x2110 drivers/net/team/team.c:1973 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: 0033:0x7f78d0e7cba9 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:00007f78d1c130c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00007f78d0f9bf80 RCX: 00007f78d0e7cba9 RDX: 0000000000000000 RSI: 0000000020000300 RDI: 0000000000000007 RBP: 00007f78d0ec847a R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 000000000000004d R14: 00007f78d0f9bf80 R15: 00007fff6f8f12d8 8021q: adding VLAN 0 to HW filter on device batadv105 team353: Port device batadv105 added