------------[ cut here ]------------
Illegal XDP return value 14950656, expect packet loss!
WARNING: CPU: 1 PID: 6715 at net/core/filter.c:8186 bpf_warn_invalid_xdp_action net/core/filter.c:8186 [inline]
WARNING: CPU: 1 PID: 6715 at net/core/filter.c:8186 bpf_warn_invalid_xdp_action+0x6f/0x80 net/core/filter.c:8182
Modules linked in:
CPU: 1 PID: 6715 Comm: kworker/1:0 Not tainted 5.15.0-rc3-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: wg-crypt-wg2 wg_packet_encrypt_worker
RIP: 0010:bpf_warn_invalid_xdp_action net/core/filter.c:8186 [inline]
RIP: 0010:bpf_warn_invalid_xdp_action+0x6f/0x80 net/core/filter.c:8182
Code: 80 b2 8c 8a 41 83 fc 04 48 c7 c6 c0 b2 8c 8a 48 0f 46 ee e8 33 52 4d fa 44 89 e2 48 c7 c7 00 b3 8c 8a 48 89 ee e8 a8 68 ca 01 <0f> 0b 5b 5d 41 5c e9 16 52 4d fa 66 0f 1f 44 00 00 41 57 41 56 49
RSP: 0018:ffffc90000dc09b0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff888077741c80 RSI: ffffffff815dbbc8 RDI: fffff520001b8128
RBP: ffffffff8a8cb280 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815d596e R11: 0000000000000000 R12: 0000000000e42100
R13: ffffc90000dc0a48 R14: 0000000000e42100 R15: ffff8880720bb0b6
FS:  0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000001ace6000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 veth_xdp_rcv_skb+0x691/0x1ba0 drivers/net/veth.c:804
 veth_xdp_rcv+0x3ac/0x810 drivers/net/veth.c:881
 veth_poll+0x134/0x850 drivers/net/veth.c:913
 __napi_poll+0xaf/0x440 net/core/dev.c:6993
 napi_poll net/core/dev.c:7060 [inline]
 net_rx_action+0x801/0xb40 net/core/dev.c:7147
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:558
 do_softirq.part.0+0xde/0x130 kernel/softirq.c:459
 </IRQ>
 do_softirq kernel/softirq.c:451 [inline]
 __local_bh_enable_ip+0x102/0x120 kernel/softirq.c:383
 spin_unlock_bh include/linux/spinlock.h:408 [inline]
 ptr_ring_consume_bh include/linux/ptr_ring.h:367 [inline]
 wg_packet_encrypt_worker+0x274/0xbc0 drivers/net/wireguard/send.c:293
 process_one_work+0x9bf/0x16b0 kernel/workqueue.c:2297
 worker_thread+0x658/0x11f0 kernel/workqueue.c:2444
 kthread+0x3e5/0x4d0 kernel/kthread.c:319
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295