BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 PID: 6511 Comm: kworker/1:9 Not tainted 6.5.0-rc7-syzkaller-00071-gfe4469582053 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023 Workqueue: wg-crypt-wg0 wg_packet_encrypt_worker Call trace: dump_backtrace+0x1b8/0x1e4 arch/arm64/kernel/stacktrace.c:233 show_stack+0x2c/0x44 arch/arm64/kernel/stacktrace.c:240 __dump_stack lib/dump_stack.c:88 [inline] dump_stack_lvl+0xd0/0x124 lib/dump_stack.c:106 dump_stack+0x1c/0x28 lib/dump_stack.c:113 lookup_chain_cache_add kernel/locking/lockdep.c:3823 [inline] validate_chain kernel/locking/lockdep.c:3844 [inline] __lock_acquire+0x1c60/0x75e8 kernel/locking/lockdep.c:5144 lock_acquire+0x23c/0x71c kernel/locking/lockdep.c:5761 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline] _raw_spin_lock_irqsave+0x5c/0x7c kernel/locking/spinlock.c:162 remove_entity_load_avg kernel/sched/fair.c:4314 [inline] task_dead_fair+0x74/0x1a0 kernel/sched/fair.c:7837 finish_task_switch+0x5a4/0x614 kernel/sched/core.c:5283 context_switch kernel/sched/core.c:5384 [inline] __schedule+0x1368/0x23b4 kernel/sched/core.c:6710 preempt_schedule_irq+0x80/0x188 kernel/sched/core.c:7022 arm64_preempt_schedule_irq arch/arm64/kernel/entry-common.c:267 [inline] __el1_irq arch/arm64/kernel/entry-common.c:505 [inline] el1_interrupt+0x4c/0x68 arch/arm64/kernel/entry-common.c:517 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:522 el1h_64_irq+0x64/0x68 arch/arm64/kernel/entry.S:587 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:182 [inline] arch_local_irq_restore+0x8/0xc arch/arm64/include/asm/irqflags.h:202 lock_is_held include/linux/lockdep.h:288 [inline] rcu_read_lock_held+0x34/0x50 kernel/rcu/update.c:350 __skb_flow_dissect+0x5b4/0x6190 net/core/flow_dissector.c:1060 skb_flow_dissect_flow_keys include/linux/skbuff.h:1517 [inline] ___skb_get_hash+0x7c/0x61c net/core/flow_dissector.c:1740 __skb_get_hash+0xbc/0x370 net/core/flow_dissector.c:1806 skb_get_hash include/linux/skbuff.h:1559 [inline] encrypt_packet drivers/net/wireguard/send.c:173 [inline] wg_packet_encrypt_worker+0x2ec/0x1130 drivers/net/wireguard/send.c:297 process_one_work+0x800/0x1480 kernel/workqueue.c:2600 worker_thread+0x8e0/0xfe8 kernel/workqueue.c:2751 kthread+0x288/0x310 kernel/kthread.c:389 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:853