------------[ cut here ]------------
Illegal XDP return value 4294967274, expect packet loss!
WARNING: CPU: 0 PID: 6879 at net/core/filter.c:7193 bpf_warn_invalid_xdp_action net/core/filter.c:7193 [inline]
WARNING: CPU: 0 PID: 6879 at net/core/filter.c:7193 bpf_warn_invalid_xdp_action+0x6f/0x80 net/core/filter.c:7189
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 6879 Comm: syz-executor026 Not tainted 5.9.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x198/0x1fd lib/dump_stack.c:118
 panic+0x382/0x7fb kernel/panic.c:231
 __warn.cold+0x20/0x4b kernel/panic.c:600
 report_bug+0x1bd/0x210 lib/bug.c:198
 handle_bug+0x38/0x90 arch/x86/kernel/traps.c:234
 exc_invalid_op+0x14/0x40 arch/x86/kernel/traps.c:254
 asm_exc_invalid_op+0x12/0x20 arch/x86/include/asm/idtentry.h:536
RIP: 0010:bpf_warn_invalid_xdp_action net/core/filter.c:7193 [inline]
RIP: 0010:bpf_warn_invalid_xdp_action+0x6f/0x80 net/core/filter.c:7189
Code: 00 60 45 89 41 83 fc 04 48 c7 c6 40 60 45 89 48 0f 46 ee e8 d3 93 02 fb 44 89 e2 48 c7 c7 80 60 45 89 48 89 ee e8 c3 cf d2 fa <0f> 0b 5b 5d 41 5c e9 b6 93 02 fb 66 0f 1f 44 00 00 41 57 41 56 49
RSP: 0018:ffffc90000007a80 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88809ef560c0 RSI: ffffffff815f5a85 RDI: fffff52000000f42
RBP: ffffffff89456000 R08: 0000000000000001 R09: ffff8880ae4318e7
R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffea
R13: 0000000000000000 R14: 0000000000000000 R15: ffffc90000007c70
 netif_receive_generic_xdp+0xe65/0x1790 net/core/dev.c:4692
 do_xdp_generic net/core/dev.c:4740 [inline]
 do_xdp_generic net/core/dev.c:4733 [inline]
 __netif_receive_skb_core+0x11ee/0x36b0 net/core/dev.c:5112
 __netif_receive_skb_one_core+0xae/0x180 net/core/dev.c:5284
 __netif_receive_skb+0x27/0x1c0 net/core/dev.c:5400
 process_backlog+0x2e1/0x8e0 net/core/dev.c:6242
 napi_poll net/core/dev.c:6688 [inline]
 net_rx_action+0x50d/0xfc0 net/core/dev.c:6758
 __do_softirq+0x1f8/0xb23 kernel/softirq.c:298
 asm_call_on_stack+0xf/0x20 arch/x86/entry/entry_64.S:706
 </IRQ>
 __run_on_irqstack arch/x86/include/asm/irq_stack.h:22 [inline]
 run_on_irqstack_cond arch/x86/include/asm/irq_stack.h:48 [inline]
 do_softirq_own_stack+0x9d/0xd0 arch/x86/kernel/irq_64.c:77
 do_softirq kernel/softirq.c:343 [inline]
 do_softirq+0x154/0x1b0 kernel/softirq.c:330
 __local_bh_enable_ip+0x196/0x1f0 kernel/softirq.c:195
 local_bh_enable include/linux/bottom_half.h:32 [inline]
 netlink_create+0x3f6/0x5d0 net/netlink/af_netlink.c:699
 __sock_create+0x3de/0x780 net/socket.c:1427
 sock_create net/socket.c:1478 [inline]
 __sys_socket+0xef/0x200 net/socket.c:1520
 __do_sys_socket net/socket.c:1529 [inline]
 __se_sys_socket net/socket.c:1527 [inline]
 __x64_sys_socket+0x6f/0xb0 net/socket.c:1527
 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46
 entry_SYSCALL_64_after_hwframe+0x44/0xa9
RIP: 0033:0x441849
Code: e8 fc ab 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 1b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fffa740c458 EFLAGS: 00000246 ORIG_RAX: 0000000000000029
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441849
RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000010
RBP: 00000000000149ed R08: 00000000004002c8 R09: 00000000004002c8
R10: 00000000004002c8 R11: 0000000000000246 R12: 00000000004025f0
R13: 0000000000402680 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..