BUG: MAX_LOCKDEP_CHAINS too low!
turning off the locking correctness validator.
CPU: 0 PID: 4585 Comm: kworker/u4:6 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/06/2026
Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker
Call trace:
 dump_backtrace+0x1c4/0x1f0 arch/arm64/kernel/stacktrace.c:158
 show_stack+0x2c/0x3c arch/arm64/kernel/stacktrace.c:165
 __dump_stack+0x30/0x40 lib/dump_stack.c:88
 dump_stack_lvl+0xf4/0x15c lib/dump_stack.c:106
 dump_stack+0x1c/0x5c lib/dump_stack.c:113
 add_chain_cache kernel/locking/lockdep.c:-1 [inline]
 lookup_chain_cache_add kernel/locking/lockdep.c:3844 [inline]
 validate_chain kernel/locking/lockdep.c:3865 [inline]
 __lock_acquire+0x2618/0x7280 kernel/locking/lockdep.c:5171
 lock_acquire+0x210/0x63c kernel/locking/lockdep.c:5790
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x6c/0xb0 kernel/locking/spinlock.c:162
 ref_tracker_alloc+0x194/0x3f0 lib/ref_tracker.c:94
 __netdev_tracker_alloc include/linux/netdevice.h:4053 [inline]
 netdev_hold include/linux/netdevice.h:4082 [inline]
 dst_init+0xc0/0x3dc net/core/dst.c:52
 dst_alloc+0x124/0x16c net/core/dst.c:92
 rt_dst_alloc net/ipv4/route.c:1691 [inline]
 __mkroute_output net/ipv4/route.c:2659 [inline]
 ip_route_output_key_hash_rcu+0xfbc/0x1e18 net/ipv4/route.c:2881
 ip_route_output_key_hash+0x1b0/0x2fc net/ipv4/route.c:2710
 __ip_route_output_key include/net/route.h:137 [inline]
 ip_route_output_flow+0x3c/0x158 net/ipv4/route.c:2941
 send4+0x394/0xcac drivers/net/wireguard/socket.c:61
 wg_socket_send_skb_to_peer+0xc0/0x19c drivers/net/wireguard/socket.c:175
 wg_socket_send_buffer_to_peer+0xf4/0x154 drivers/net/wireguard/socket.c:200
 wg_packet_send_handshake_initiation drivers/net/wireguard/send.c:40 [inline]
 wg_packet_handshake_send_worker+0x1c0/0x2d8 drivers/net/wireguard/send.c:51
 process_one_work+0x7e4/0x13bc kernel/workqueue.c:2292
 worker_thread+0x8cc/0xfe8 kernel/workqueue.c:2439
 kthread+0x254/0x2e0 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:854