------------[ cut here ]------------
Illegal XDP return value 16128, expect packet loss!
WARNING: CPU: 1 PID: 136 at net/core/filter.c:8186 bpf_warn_invalid_xdp_action net/core/filter.c:8186 [inline]
WARNING: CPU: 1 PID: 136 at net/core/filter.c:8186 bpf_warn_invalid_xdp_action+0x6f/0x80 net/core/filter.c:8182
Modules linked in:
CPU: 1 PID: 136 Comm: kworker/1:2 Not tainted 5.15.0-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Workqueue: mld mld_dad_work
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: 00 17 8d 8a 41 83 fc 04 48 c7 c6 40 17 8d 8a 48 0f 46 ee e8 c3 2e 4f fa 44 89 e2 48 c7 c7 80 17 8d 8a 48 89 ee e8 21 ac cb 01 <0f> 0b 5b 5d 41 5c e9 a6 2e 4f fa 66 0f 1f 44 00 00 41 57 41 56 49
RSP: 0018:ffffc90000dc09b0 EFLAGS: 00010286
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000
RDX: ffff88801851ba00 RSI: ffffffff815ef908 RDI: fffff520001b8128
RBP: ffffffff8a8d1700 R08: 0000000000000000 R09: 0000000000000000
R10: ffffffff815e96ee R11: 0000000000000000 R12: 0000000000003f00
R13: 0000000000003f00 R14: ffff8880683bb100 R15: ffffc90001b08000
FS: 0000000000000000(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000280 CR3: 000000006f34c000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
veth_xdp_rcv_skb+0x68e/0x1b20 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:7017
napi_poll net/core/dev.c:7084 [inline]
net_rx_action+0x801/0xb40 net/core/dev.c:7171
__do_softirq+0x29b/0x9c2 kernel/softirq.c:558
do_softirq.part.0+0xde/0x130 kernel/softirq.c:459
do_softirq kernel/softirq.c:451 [inline]
__local_bh_enable_ip+0x102/0x120 kernel/softirq.c:383
local_bh_enable include/linux/bottom_half.h:32 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:758 [inline]
ip6_finish_output2+0x5bf/0x14e0 net/ipv6/ip6_output.c:127
__ip6_finish_output net/ipv6/ip6_output.c:191 [inline]
__ip6_finish_output+0x4c1/0x1050 net/ipv6/ip6_output.c:170
ip6_finish_output+0x32/0x200 net/ipv6/ip6_output.c:201
NF_HOOK_COND include/linux/netfilter.h:296 [inline]
ip6_output+0x1e4/0x530 net/ipv6/ip6_output.c:224
dst_output include/net/dst.h:450 [inline]
NF_HOOK include/linux/netfilter.h:307 [inline]
NF_HOOK include/linux/netfilter.h:301 [inline]
mld_sendpack+0x9a1/0xe40 net/ipv6/mcast.c:1826
mld_send_initial_cr.part.0+0x194/0x230 net/ipv6/mcast.c:2245
mld_send_initial_cr net/ipv6/mcast.c:1232 [inline]
mld_dad_work+0x1d3/0x690 net/ipv6/mcast.c:2268
process_one_work+0x9b2/0x1690 kernel/workqueue.c:2297
worker_thread+0x658/0x11f0 kernel/workqueue.c:2444
kthread+0x405/0x4f0 kernel/kthread.c:327
ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:295