BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low!
turning off the locking correctness validator.
CPU: 0 UID: 0 PID: 1962 Comm: kworker/u8:13 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
Workqueue: ipv6_addrconf addrconf_dad_work
Call trace:
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:499 (C)
 __dump_stack+0x30/0x40 lib/dump_stack.c:94
 dump_stack_lvl+0xd8/0x12c lib/dump_stack.c:120
 dump_stack+0x1c/0x28 lib/dump_stack.c:129
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3855 [inline]
 validate_chain kernel/locking/lockdep.c:3876 [inline]
 __lock_acquire+0xf9c/0x30a4 kernel/locking/lockdep.c:5237
 lock_acquire+0x140/0x2e0 kernel/locking/lockdep.c:5868
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162
 __debug_check_no_obj_freed lib/debugobjects.c:1088 [inline]
 debug_check_no_obj_freed+0x148/0x470 lib/debugobjects.c:1129
 slab_free_hook mm/slub.c:2471 [inline]
 slab_free mm/slub.c:6670 [inline]
 kmem_cache_free+0x120/0x6e4 mm/slub.c:6781
 skb_kfree_head net/core/skbuff.c:1066 [inline]
 skb_free_head+0xbc/0x198 net/core/skbuff.c:1080
 skb_release_data+0x4d4/0x664 net/core/skbuff.c:1107
 skb_release_all net/core/skbuff.c:1182 [inline]
 __kfree_skb net/core/skbuff.c:1196 [inline]
 consume_skb+0xb0/0x130 net/core/skbuff.c:1428
 netlink_broadcast_filtered+0xc60/0xde8 net/netlink/af_netlink.c:1535
 nlmsg_multicast_filtered include/net/netlink.h:1165 [inline]
 nlmsg_multicast include/net/netlink.h:1184 [inline]
 nlmsg_notify+0xfc/0x1e0 net/netlink/af_netlink.c:2593
 rtnl_notify+0xa0/0xd8 net/core/rtnetlink.c:958
 __neigh_notify+0x1a4/0x304 net/core/neighbour.c:3555
 neigh_cleanup_and_release+0xd0/0x34c net/core/neighbour.c:120
 neigh_remove_one+0x190/0x200 net/core/neighbour.c:250
 neigh_forced_gc net/core/neighbour.c:281 [inline]
 neigh_alloc net/core/neighbour.c:513 [inline]
 ___neigh_create+0x45c/0x21e0 net/core/neighbour.c:656
 __neigh_create+0x80/0xa0 net/core/neighbour.c:744
 ip6_finish_output2+0x149c/0x1a78 net/ipv6/ip6_output.c:128
 __ip6_finish_output net/ipv6/ip6_output.c:-1 [inline]
 ip6_finish_output+0x418/0x7b4 net/ipv6/ip6_output.c:220
 NF_HOOK_COND include/linux/netfilter.h:307 [inline]
 ip6_output+0x2c8/0x640 net/ipv6/ip6_output.c:247
 dst_output include/net/dst.h:464 [inline]
 NF_HOOK include/linux/netfilter.h:318 [inline]
 ndisc_send_skb+0xbe0/0x15e4 net/ipv6/ndisc.c:512
 ndisc_send_ns+0xd4/0x164 net/ipv6/ndisc.c:670
 addrconf_dad_work+0x770/0x10cc net/ipv6/addrconf.c:4282
 process_one_work+0x7c0/0x1558 kernel/workqueue.c:3257
 process_scheduled_works kernel/workqueue.c:3340 [inline]
 worker_thread+0x958/0xed8 kernel/workqueue.c:3421
 kthread+0x5fc/0x75c kernel/kthread.c:463
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:844