BUG: MAX_LOCKDEP_CHAIN_HLOCKS too low! turning off the locking correctness validator. CPU: 1 PID: 29467 Comm: kworker/1:4 Not tainted 5.6.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: wg-crypt-wg1 wg_packet_decrypt_worker Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x188/0x20d lib/dump_stack.c:118 add_chain_cache kernel/locking/lockdep.c:2840 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:2914 [inline] validate_chain kernel/locking/lockdep.c:2935 [inline] __lock_acquire.cold+0x263/0x288 kernel/locking/lockdep.c:3954 lock_acquire+0x197/0x420 kernel/locking/lockdep.c:4484 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x8c/0xbf kernel/locking/spinlock.c:159 remove_entity_load_avg+0x76/0x250 kernel/sched/fair.c:3679 migrate_task_rq_fair+0x2c6/0x4c0 kernel/sched/fair.c:6490 set_task_cpu+0xcc/0x5e0 kernel/sched/core.c:1745 try_to_wake_up+0x569/0x17c0 kernel/sched/core.c:2627 wake_up_worker kernel/workqueue.c:836 [inline] insert_work+0x2ad/0x3a0 kernel/workqueue.c:1337 __queue_work+0x50d/0x1280 kernel/workqueue.c:1488 queue_work_on+0x18b/0x200 kernel/workqueue.c:1515 queue_work include/linux/workqueue.h:507 [inline] wg_packet_send_queued_handshake_initiation+0x23b/0x3d0 drivers/net/wireguard/send.c:75 keep_key_fresh drivers/net/wireguard/receive.c:245 [inline] wg_packet_consume_data_done drivers/net/wireguard/receive.c:358 [inline] wg_packet_rx_poll+0x1eca/0x2480 drivers/net/wireguard/receive.c:491 napi_poll net/core/dev.c:6571 [inline] net_rx_action+0x4c2/0x1070 net/core/dev.c:6639 __do_softirq+0x26c/0x99d kernel/softirq.c:292 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1082 do_softirq.part.0+0x10f/0x160 kernel/softirq.c:337 do_softirq kernel/softirq.c:329 [inline] __local_bh_enable_ip+0x20e/0x270 kernel/softirq.c:189 spin_unlock_bh include/linux/spinlock.h:383 [inline] ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline] wg_packet_decrypt_worker+0x371/0x530 drivers/net/wireguard/receive.c:516 process_one_work+0x94b/0x1690 kernel/workqueue.c:2266 worker_thread+0x96/0xe20 kernel/workqueue.c:2412 kthread+0x357/0x430 kernel/kthread.c:255 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352