------------[ cut here ]------------ Illegal XDP return value 16128, expect packet loss! WARNING: CPU: 0 PID: 4301 at net/core/filter.c:8190 bpf_warn_invalid_xdp_action+0x55/0x60 net/core/filter.c:8188 Modules linked in: CPU: 0 PID: 4301 Comm: kworker/u4:12 Not tainted 5.16.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: phy6 ieee80211_iface_work RIP: 0010:bpf_warn_invalid_xdp_action+0x55/0x60 net/core/filter.c:8188 Code: e8 50 d9 60 f9 83 fb 04 48 c7 c0 00 3a 9a 8b 48 c7 c6 40 3a 9a 8b 48 0f 47 f0 48 c7 c7 a0 39 9a 8b 89 da 31 c0 e8 bb b7 2a f9 <0f> 0b 5b c3 0f 1f 80 00 00 00 00 55 41 57 41 56 41 55 41 54 53 50 RSP: 0018:ffffc90000007850 EFLAGS: 00010246 RAX: 8da741b19e6c6a00 RBX: 0000000000003f00 RCX: ffff8880750aba00 RDX: 0000000080000101 RSI: 0000000080000101 RDI: 0000000000000000 RBP: ffffc900000079f0 R08: ffffffff816a1042 R09: fffff52000000e5d R10: fffff52000000e5d R11: 0000000000000000 R12: 0000000000003f00 R13: ffff888018f5f100 R14: ffffc90000007940 R15: 1ffff92000000f29 FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2ec23000 CR3: 0000000043713000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: veth_xdp_rcv_skb+0xe84/0x1aa0 drivers/net/veth.c:804 veth_xdp_rcv drivers/net/veth.c:881 [inline] veth_poll+0x3fe/0x1260 drivers/net/veth.c:917 __napi_poll+0xbd/0x520 net/core/dev.c:7023 napi_poll net/core/dev.c:7090 [inline] net_rx_action+0x61c/0xf30 net/core/dev.c:7177 __do_softirq+0x392/0x7a3 kernel/softirq.c:558 do_softirq+0x161/0x240 kernel/softirq.c:459 __local_bh_enable_ip+0x1b0/0x1f0 kernel/softirq.c:383 spin_unlock_bh include/linux/spinlock.h:394 [inline] cfg80211_bss_update+0x11b6/0x2170 net/wireless/scan.c:1789 cfg80211_inform_single_bss_frame_data net/wireless/scan.c:2425 [inline] cfg80211_inform_bss_frame_data+0x8c2/0x1f40 net/wireless/scan.c:2458 ieee80211_bss_info_update+0x75b/0xbe0 net/mac80211/scan.c:190 ieee80211_rx_bss_info net/mac80211/ibss.c:1119 [inline] ieee80211_rx_mgmt_probe_beacon net/mac80211/ibss.c:1610 [inline] ieee80211_ibss_rx_queued_mgmt+0x1690/0x2b30 net/mac80211/ibss.c:1639 ieee80211_iface_process_skb net/mac80211/iface.c:1468 [inline] ieee80211_iface_work+0x709/0xc90 net/mac80211/iface.c:1522 process_one_work+0x853/0x1140 kernel/workqueue.c:2298 worker_thread+0xac1/0x1320 kernel/workqueue.c:2445 kthread+0x468/0x490 kernel/kthread.c:327 ret_from_fork+0x1f/0x30