r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$ETHTOOL_MSG_LINKINFO_GET(r0, &(0x7f0000000f40)={0x0, 0x0, &(0x7f0000000f00)={&(0x7f0000000d40)={0x14}, 0x14}}, 0x0)
syz_genetlink_get_family_id$ethtool(&(0x7f0000000fc0), 0xffffffffffffffff)