BUG: MAX_LOCKDEP_CHAINS too low! turning off the locking correctness validator. CPU: 1 UID: 0 PID: 20277 Comm: kworker/1:1 Tainted: G L syzkaller #0 PREEMPT Tainted: [L]=SOFTLOCKUP Hardware name: linux,dummy-virt (DT) Workqueue: wg-crypt-wg0 wg_packet_encrypt_worker Call trace: show_stack+0x18/0x24 arch/arm64/kernel/stacktrace.c:499 (C) __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x7c/0xb0 lib/dump_stack.c:120 dump_stack+0x1c/0x28 lib/dump_stack.c:129 add_chain_cache kernel/locking/lockdep.c:3753 [inline] lookup_chain_cache_add kernel/locking/lockdep.c:3855 [inline] validate_chain kernel/locking/lockdep.c:3876 [inline] __lock_acquire+0x14bc/0x1a5c kernel/locking/lockdep.c:5237 lock_acquire kernel/locking/lockdep.c:5868 [inline] lock_acquire+0x3ac/0x440 kernel/locking/lockdep.c:5825 seqcount_lockdep_reader_access include/linux/seqlock.h:73 [inline] ktime_get+0x78/0x230 kernel/time/timekeeping.c:965 start_dl_timer+0x10c/0x404 kernel/sched/deadline.c:1090 update_curr_dl_se+0x59c/0xbb0 kernel/sched/deadline.c:1495 dl_server_update+0x9c/0xe0 kernel/sched/deadline.c:1584 update_curr+0x29c/0x3c0 kernel/sched/fair.c:1412 enqueue_entity kernel/sched/fair.c:5505 [inline] enqueue_task_fair+0x1e4/0x2880 kernel/sched/fair.c:7223 enqueue_task+0x68/0x360 kernel/sched/core.c:2165 activate_task kernel/sched/core.c:2205 [inline] ttwu_do_activate+0x118/0x4f8 kernel/sched/core.c:3725 ttwu_queue kernel/sched/core.c:3978 [inline] try_to_wake_up+0xa14/0x1178 kernel/sched/core.c:4302 wake_up_process+0x18/0x24 kernel/sched/core.c:4434 kick_pool+0x214/0x600 kernel/workqueue.c:1313 __queue_work+0xa2c/0x1234 kernel/workqueue.c:2382 queue_work_on+0xbc/0xfc kernel/workqueue.c:2432 wg_queue_enqueue_per_peer_tx+0x1a0/0x490 drivers/net/wireguard/queueing.h:183 wg_packet_encrypt_worker+0x5d0/0xc04 drivers/net/wireguard/send.c:305 process_one_work+0x810/0x1b1c kernel/workqueue.c:3302 process_scheduled_works kernel/workqueue.c:3385 [inline] worker_thread+0x42c/0xc90 kernel/workqueue.c:3466 kthread+0x2f0/0x388 kernel/kthread.c:436 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:858