------------[ cut here ]------------ lockdep bfs error:-1 WARNING: CPU: 0 PID: 15968 at kernel/locking/lockdep.c:2071 print_bfs_bug+0x24/0x30 kernel/locking/lockdep.c:2071 Modules linked in: CPU: 0 PID: 15968 Comm: kworker/0:5 Not tainted 6.8.0-rc1-syzkaller-00024-g5d9248eed480 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 Workqueue: wg-kex-wg1 wg_packet_handshake_receive_worker RIP: 0010:print_bfs_bug+0x24/0x30 kernel/locking/lockdep.c:2071 Code: e9 53 fa ff ff 90 55 53 89 fb e8 67 b7 1a 03 89 c5 e8 50 20 ff ff 85 ed 74 14 90 48 c7 c7 40 bd 6a 8b 89 de e8 bd 9f e6 ff 90 <0f> 0b 90 90 5b 5d c3 0f 1f 44 00 00 55 41 57 41 56 41 55 41 54 53 RSP: 0018:ffffc90003eaef88 EFLAGS: 00010046 RAX: a3fc428693f4d900 RBX: 00000000ffffffff RCX: ffff8880464b5940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000001 R08: ffffffff8154c492 R09: 1ffff110173051a2 R10: dffffc0000000000 R11: ffffed10173051a3 R12: dffffc0000000001 R13: ffffffff92134c38 R14: ffffffff90beb5b8 R15: ffffffff92190878 FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1eae25d000 CR3: 00000000226fe000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: check_irq_usage kernel/locking/lockdep.c:2806 [inline] check_prev_add kernel/locking/lockdep.c:3138 [inline] check_prevs_add kernel/locking/lockdep.c:3253 [inline] validate_chain+0x498a/0x5ab0 kernel/locking/lockdep.c:3869 __lock_acquire+0x1345/0x1fd0 kernel/locking/lockdep.c:5137 lock_acquire+0x1e3/0x530 kernel/locking/lockdep.c:5754 __raw_spin_lock include/linux/spinlock_api_smp.h:133 [inline] _raw_spin_lock+0x2e/0x40 kernel/locking/spinlock.c:154 alloc_object+0x1ba/0x6c0 lib/debugobjects.c:233 lookup_object_or_alloc lib/debugobjects.c:587 [inline] debug_object_activate+0x246/0x510 lib/debugobjects.c:710 debug_rcu_head_queue kernel/rcu/rcu.h:227 [inline] __call_rcu_common kernel/rcu/tree.c:2668 [inline] call_rcu+0x97/0xa80 kernel/rcu/tree.c:2797 add_new_keypair drivers/net/wireguard/noise.c:248 [inline] wg_noise_handshake_begin_session+0x637/0xb70 drivers/net/wireguard/noise.c:845 wg_packet_send_handshake_response+0x120/0x2d0 drivers/net/wireguard/send.c:96 wg_receive_handshake_packet drivers/net/wireguard/receive.c:154 [inline] wg_packet_handshake_receive_worker+0x5e6/0xf50 drivers/net/wireguard/receive.c:213 process_one_work kernel/workqueue.c:2633 [inline] process_scheduled_works+0x90f/0x1420 kernel/workqueue.c:2706 worker_thread+0xa5f/0x1000 kernel/workqueue.c:2787 kthread+0x2d3/0x370 kernel/kthread.c:388 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242