------------[ cut here ]------------
skb_assert_len
WARNING: ./include/linux/skbuff.h:2753 at skb_assert_len include/linux/skbuff.h:2753 [inline], CPU#1: syz.0.1578/8013
WARNING: ./include/linux/skbuff.h:2753 at __dev_queue_xmit+0xda0/0x1180 net/core/dev.c:4781, CPU#1: syz.0.1578/8013
Modules linked in:
CPU: 1 UID: 0 PID: 8013 Comm: syz.0.1578 Not tainted syzkaller #0 PREEMPT 
Hardware name: linux,dummy-virt (DT)
pstate: 61402009 (nZCv daif +PAN -UAO -TCO +DIT -SSBS BTYPE=--)
pc : skb_assert_len include/linux/skbuff.h:2753 [inline]
pc : __dev_queue_xmit+0xda0/0x1180 net/core/dev.c:4781
lr : skb_assert_len include/linux/skbuff.h:2753 [inline]
lr : __dev_queue_xmit+0xda0/0x1180 net/core/dev.c:4781
sp : ffff80008a5d3a10
x29: ffff80008a5d3ad0 x28: 0000000000000000 x27: 0000000000000000
x26: fbf0000007a10d00 x25: 0000000000000020 x24: 0000000000000000
x23: f2ff80008b400020 x22: 0000000000000000 x21: fbf0000005fe8000
x20: ffff800082d9ecb0 x19: fbf0000007a10d00 x18: fffffffffff9ea7f
x17: 7fffffffffffffff x16: 0000000000000000 x15: 0000000000000001
x14: 00000000ffffffea x13: ffff80008a5d3668 x12: 00000000000affa8
x11: ffff800082b8ed68 x10: 000000000002ffe8 x9 : ffff800082c3ed68
x8 : ffff800082c6ed50 x7 : 0000000000000002 x6 : ffffffffffffffff
x5 : 0000000000000b40 x4 : 0000000000000040 x3 : 0000000000000001
x2 : 0000000000000000 x1 : 0000000000000000 x0 : f6f000000b8b0000
Call trace:
 skb_assert_len include/linux/skbuff.h:2753 [inline] (P)
 __dev_queue_xmit+0xda0/0x1180 net/core/dev.c:4781 (P)
 dev_queue_xmit include/linux/netdevice.h:3448 [inline]
 packet_xmit+0xc0/0x140 net/packet/af_packet.c:276
 tpacket_snd net/packet/af_packet.c:2907 [inline]
 packet_sendmsg+0xaf4/0x160c net/packet/af_packet.c:3134
 sock_sendmsg_nosec net/socket.c:775 [inline]
 __sock_sendmsg+0x54/0x60 net/socket.c:790
 __sys_sendto+0x114/0x180 net/socket.c:2252
 __do_sys_sendto net/socket.c:2259 [inline]
 __se_sys_sendto net/socket.c:2255 [inline]
 __arm64_sys_sendto+0x28/0x38 net/socket.c:2255
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x54/0x10c arch/arm64/kernel/syscall.c:49
 el0_svc_common.constprop.0+0x40/0xe0 arch/arm64/kernel/syscall.c:121
 do_el0_svc+0x1c/0x34 arch/arm64/kernel/syscall.c:140
 el0_svc+0x38/0x1fc arch/arm64/kernel/entry-common.c:736
 el0t_64_sync_handler+0xa0/0xf0 arch/arm64/kernel/entry-common.c:755
 el0t_64_sync+0x1a4/0x1a8 arch/arm64/kernel/entry.S:594
---[ end trace 0000000000000000 ]---
skb len=0 data_len=0 headroom=144 headlen=0 tailroom=176
end-tail=176 mac=(144,0) mac_len=0 net=(144,-1) trans=-1
shinfo(txflags=0 nr_frags=0 gso(size=0 type=0 segs=0))
csum(0x0 start=0 offset=0 ip_summed=0 complete_sw=0 valid=0 level=0)
hash(0x0 sw=0 l4=0) proto=0x0010 pkttype=0 iif=0
priority=0x0 mark=0x0 alloc_cpu=1 vlan_all=0x0
encapsulation=0 inner(proto=0x0000, mac=0, net=0, trans=0)
dev name=wg0 feat=0x0000010e401d4829
sk family=17 type=2 proto=0